HoldingsChannel.com
Funds Holding ALXN
HolderAmountPosition Size
($ in 1000's)
 As of
FMR LLC25,585,991$3,351,254 06/30/2019
     ALXN25,585,991$3,351,254 06/30/2019
Vanguard Group Inc.16,649,126$2,180,703 06/30/2019
     ALXN16,649,126$2,180,703 06/30/2019
BlackRock Inc.16,225,615$2,125,230 06/30/2019
     ALXN16,225,615$2,125,230 06/30/2019
Price T Rowe Associates Inc. MD14,085,352$1,844,900 06/30/2019
     ALXN14,085,352$1,844,900 06/30/2019
State Street Corp11,103,577$1,454,347 06/30/2019
     ALXN11,103,577$1,454,347 06/30/2019
Jennison Associates LLC9,013,902$1,180,641 06/30/2019
     ALXN9,013,902$1,180,641 06/30/2019
Baker BROS. Advisors LP8,258,068$1,081,642 06/30/2019
     ALXN8,258,068$1,081,642 06/30/2019
Ameriprise Financial Inc.6,331,674$829,324 06/30/2019
     ALXN6,331,674$829,324 06/30/2019
Clearbridge Investments LLC6,006,197$786,692 06/30/2019
     ALXN6,006,197$786,692 06/30/2019
Artisan Partners Limited Partnership5,027,064$658,445 06/30/2019
     ALXN5,027,064$658,445 06/30/2019
Nuveen Asset Management LLC3,637,144$476,393 06/30/2019
     ALXN3,637,144$476,393 06/30/2019
Invesco Ltd.3,282,690$429,965 06/30/2019
     ALXN3,282,690$429,965 06/30/2019
Northern Trust Corp2,976,327$389,840 06/30/2019
     ALXN2,976,327$389,840 06/30/2019
Geode Capital Management LLC2,976,885$389,185 06/30/2019
     ALXN2,976,885$389,185 06/30/2019
JPMorgan Chase & Co. $371,809 06/30/2019
     ALXN3,064,907$386,513 06/30/2019
     Put231,500$29,194 06/30/2019
     Call114,900$14,490 06/30/2019
Wells Fargo & Company MN $321,617 06/30/2019
     ALXN2,455,472$321,618 06/30/2019
     Put300$1 06/30/2019
Goldman Sachs Group Inc. $284,331 06/30/2019
     ALXN2,180,811$285,641 06/30/2019
     Put25,400$3,327 06/30/2019
     Call15,400$2,017 06/30/2019
Bank of America Corp DE2,078,585$272,253 06/30/2019
     ALXN2,078,585$272,253 06/30/2019
Orbimed Advisors LLC1,926,085$252,279 06/30/2019
     ALXN1,926,085$252,279 06/30/2019
Iridian Asset Management LLC CT1,784,279$233,705 06/30/2019
     ALXN1,784,279$233,705 06/30/2019
Investec Asset Management LTD648,507$221,245 06/30/2019
     ALXN648,507$221,245 06/30/2019
Renaissance Technologies LLC1,642,542$215,140 06/30/2019
     ALXN1,642,542$215,140 06/30/2019
Bank of New York Mellon Corp1,623,952$212,705 06/30/2019
     ALXN1,623,952$212,705 06/30/2019
Pictet Asset Management Ltd.1,600,026$209,571 06/30/2019
     ALXN1,600,026$209,571 06/30/2019
Franklin Resources Inc.1,577,109$206,569 06/30/2019
     ALXN1,577,109$206,569 06/30/2019
UBS Asset Management Americas Inc.1,564,135$204,870 06/30/2019
     ALXN1,564,135$204,870 06/30/2019
Swedbank1,429,397$187,222 06/30/2019
     ALXN1,429,397$187,222 06/30/2019
Deutsche Bank AG1,408,848$184,522 06/30/2019
     ALXN1,408,848$184,522 06/30/2019
Sound Shore Management Inc. CT1,384,224$181,306 06/30/2019
     ALXN1,384,224$181,306 06/30/2019
Bellevue Group AG1,341,428$175,700 06/30/2019
     ALXN1,341,428$175,700 06/30/2019
Legal & General Group Plc1,281,259$167,819 06/30/2019
     ALXN1,281,259$167,819 06/30/2019
Charles Schwab Investment Management Inc.1,252,729$164,083 06/30/2019
     ALXN1,252,729$164,083 06/30/2019
Prudential Financial Inc.1,180,067$154,565 06/30/2019
     ALXN1,180,067$154,565 06/30/2019
The Manufacturers Life Insurance Company 1,176,731$154,128 06/30/2019
     ALXN1,176,731$154,128 06/30/2019
Neuberger Berman Group LLC1,168,764$153,084 06/30/2019
     ALXN1,168,764$153,084 06/30/2019
AQR Capital Management LLC1,100,334$140,281 06/30/2019
     ALXN1,100,334$140,281 06/30/2019
FIL Ltd1,069,628$140,099 06/30/2019
     ALXN1,069,628$140,099 06/30/2019
American Century Companies Inc.1,045,027$136,878 06/30/2019
     ALXN1,045,027$136,878 06/30/2019
Palo Alto Investors LP1,023,780$134,095 06/30/2019
     ALXN1,023,780$134,095 06/30/2019
First Trust Advisors LP978,015$128,100 06/30/2019
     ALXN978,015$128,100 06/30/2019
1832 Asset Management L.P.898,200$112,106 06/30/2019
     ALXN898,200$112,106 06/30/2019
Sumitomo Mitsui Trust Holdings Inc.842,248$110,318 06/30/2019
     ALXN842,248$110,318 06/30/2019
Sei Investments Co.793,887$103,982 06/30/2019
     ALXN793,887$103,982 06/30/2019
Swiss National Bank728,641$95,437 06/30/2019
     ALXN728,641$95,437 06/30/2019
AXA683,042$89,466 06/30/2019
     ALXN683,042$89,466 06/30/2019
Polar Capital LLP678,592$88,882 06/30/2019
     ALXN678,592$88,882 06/30/2019
Citigroup Inc. $87,203 06/30/2019
     ALXN666,471$87,295 06/30/2019
     Put74,100$9,706 06/30/2019
     Call73,400$9,614 06/30/2019
New York State Common Retirement Fund664,740$87,068 06/30/2019
     ALXN664,740$87,068 06/30/2019
Morgan Stanley643,846$84,330 06/30/2019
     ALXN643,846$84,330 06/30/2019
Eaton Vance Management642,748$84,187 06/30/2019
     ALXN642,748$84,187 06/30/2019
Dimensional Fund Advisors LP634,784$83,113 06/30/2019
     ALXN634,784$83,113 06/30/2019
Janus Henderson Group PLC625,531$81,932 06/30/2019
     ALXN625,531$81,932 06/30/2019
Adage Capital Partners GP L.L.C.619,462$81,137 06/30/2019
     ALXN619,462$81,137 06/30/2019
Amundi Pioneer Asset Management Inc.575,395$75,363 06/30/2019
     ALXN575,395$75,363 06/30/2019
Canada Pension Plan Investment Board572,699$75,012 06/30/2019
     ALXN572,699$75,012 06/30/2019
TCW Group Inc.507,299$66,446 06/30/2019
     ALXN507,299$66,446 06/30/2019
Alliancebernstein L.P.481,481$63,064 06/30/2019
     ALXN481,481$63,064 06/30/2019
Strs Ohio634,249$62,118 09/30/2019
     ALXN634,249$62,118 09/30/2019
Miller Value Partners LLC448,780$58,781 06/30/2019
     ALXN448,780$58,781 06/30/2019
Factory Mutual Insurance Co.444,400$58,207 06/30/2019
     ALXN444,400$58,207 06/30/2019
Calamos Advisors LLC581,713$56,973 09/30/2019
     ALXN581,713$56,973 09/30/2019
Mirae Asset Global Investments Co. Ltd.432,458$56,590 06/30/2019
     ALXN432,458$56,590 06/30/2019
Rhumbline Advisers422,590$55,351 06/30/2019
     ALXN422,590$55,351 06/30/2019
Barclays PLC $52,521 06/30/2019
     ALXN379,597$49,718 06/30/2019
     Call59,700$7,820 06/30/2019
     Put38,300$5,017 06/30/2019
Tekla Capital Management LLC400,014$52,394 06/30/2019
     ALXN400,014$52,394 06/30/2019
Camber Capital Management LP400,000$52,392 06/30/2019
     ALXN400,000$52,392 06/30/2019
Baird Financial Group Inc.372,536$48,795 06/30/2019
     ALXN372,536$48,795 06/30/2019
BNP Paribas Arbitrage SA $48,464 06/30/2019
     ALXN378,010$49,512 06/30/2019
     Put80$1,048 06/30/2019
Marshall Wace North America L.P.367,354$48,116 06/30/2019
     ALXN367,354$48,116 06/30/2019
Credit Suisse AG $47,279 06/30/2019
     ALXN362,363$47,463 06/30/2019
     Put8,900$1,166 06/30/2019
     Call7,500$982 06/30/2019
California State Teachers Retirement System358,164$46,912 06/30/2019
     ALXN358,164$46,912 06/30/2019
PNC Financial Services Group Inc.357,652$46,846 06/30/2019
     ALXN357,652$46,846 06/30/2019
California Public Employees Retirement System356,568$46,703 06/30/2019
     ALXN356,568$46,703 06/30/2019
TD Asset Management Inc.355,698$46,589 06/30/2019
     ALXN355,698$46,589 06/30/2019
United Services Automobile Association355,352$46,544 06/30/2019
     ALXN355,352$46,544 06/30/2019
Parametric Portfolio Associates LLC354,011$46,368 06/30/2019
     ALXN354,011$46,368 06/30/2019
Principal Financial Group Inc.340,923$44,654 06/30/2019
     ALXN340,923$44,654 06/30/2019
Sphera Funds Management LTD.336,800$44,114 06/30/2019
     ALXN336,800$44,114 06/30/2019
New York State Teachers Retirement System310,394$40,655 06/30/2019
     ALXN310,394$40,655 06/30/2019
Guggenheim Capital LLC298,675$39,120 06/30/2019
     ALXN298,675$39,120 06/30/2019
State Board of Administration of Florida Retirement System295,940$38,762 06/30/2019
     ALXN295,940$38,762 06/30/2019
National Pension Service290,994$38,114 06/30/2019
     ALXN290,994$38,114 06/30/2019
Raymond James & Associates277,306$36,322 06/30/2019
     ALXN277,306$36,322 06/30/2019
State of Wisconsin Investment Board271,133$35,513 06/30/2019
     ALXN271,133$35,513 06/30/2019
State of New Jersey Common Pension Fund D265,000$34,710 06/30/2019
     ALXN265,000$34,710 06/30/2019
State of Tennessee Treasury Department264,173$34,601 06/30/2019
     ALXN264,173$34,601 06/30/2019
EULAV Asset Management262,200$34,343 06/30/2019
     ALXN262,200$34,343 06/30/2019
UBS Group AG254,181$33,293 06/30/2019
     ALXN254,181$33,293 06/30/2019
D. E. Shaw & Co. Inc. $33,218 06/30/2019
     ALXN264,414$34,633 06/30/2019
     Put10,800$1,415 06/30/2019
Rock Springs Capital Management LP242,500$31,763 06/30/2019
     ALXN242,500$31,763 06/30/2019
State Treasurer State of Michigan229,678$30,083 06/30/2019
     ALXN229,678$30,083 06/30/2019
Citadel Advisors LLC $29,296 06/30/2019
     ALXN205,074$26,860 06/30/2019
     Call156,300$20,472 06/30/2019
     Put137,700$18,036 06/30/2019
ProShare Advisors LLC220,125$28,832 06/30/2019
     ALXN220,125$28,832 06/30/2019
Signature Estate & Investment Advisors LLC198,002$25,934 06/30/2019
     ALXN198,002$25,934 06/30/2019
Korea Investment CORP197,392$25,854 06/30/2019
     ALXN197,392$25,854 06/30/2019
Chevy Chase Trust Holdings Inc.187,454$24,554 06/30/2019
     ALXN187,454$24,554 06/30/2019
Allianz Asset Management GmbH $24,398 06/30/2019
     ALXN202,762$26,559 06/30/2019
     Put19,400$2,541 06/30/2019
     Call2,900$380 06/30/2019
Rhenman & Partners Asset Management AB247,303$24,221 09/30/2019
     ALXN247,303$24,221 09/30/2019
Bank of Montreal Can180,329$23,618 06/30/2019
     ALXN180,329$23,618 06/30/2019
Teachers Retirement System of The State of Kentucky180,262$23,611 06/30/2019
     ALXN180,262$23,611 06/30/2019
Marshall Wace LLP178,620$23,396 06/30/2019
     ALXN178,620$23,396 06/30/2019
Macquarie Group Ltd.172,878$22,644 06/30/2019
     ALXN172,878$22,644 06/30/2019
Investec Asset Management North America Inc.169,284$22,173 06/30/2019
     ALXN169,284$22,173 06/30/2019
Mitsubishi UFJ Trust & Banking Corp174,252$21,975 06/30/2019
     ALXN174,252$21,975 06/30/2019
Great West Life Assurance Co. Can164,829$21,568 06/30/2019
     ALXN164,829$21,568 06/30/2019
DekaBank Deutsche Girozentrale165,929$21,072 06/30/2019
     ALXN165,929$21,072 06/30/2019
Toronto Dominion Bank159,240$20,852 06/30/2019
     ALXN159,240$20,852 06/30/2019
Victory Capital Management Inc.158,959$20,820 06/30/2019
     ALXN158,959$20,820 06/30/2019
Virginia Retirement Systems ET AL158,800$20,800 06/30/2019
     ALXN158,800$20,800 06/30/2019
Susquehanna International Group LLP $20,052 06/30/2019
     Call466,000$61,037 06/30/2019
     Put453,100$59,347 06/30/2019
     ALXN140,186$18,362 06/30/2019
First Eagle Investment Management LLC145,900$19,723 06/30/2019
     ALXN145,900$19,723 06/30/2019
ING Groep NV150,355$19,693 06/30/2019
     ALXN150,355$19,693 06/30/2019
Taurus Asset Management LLC149,385$19,566 06/30/2019
     ALXN149,385$19,566 06/30/2019
Adams Diversified Equity Fund Inc.146,700$19,215 06/30/2019
     ALXN146,700$19,215 06/30/2019
Royal Bank of Canada145,140$19,010 06/30/2019
     ALXN145,140$19,010 06/30/2019
Aviva PLC144,162$18,883 06/30/2019
     ALXN144,162$18,883 06/30/2019
Two Sigma Advisers LP143,090$18,742 06/30/2019
     ALXN143,090$18,742 06/30/2019
Skandinaviska Enskilda Banken AB publ 137,462$18,005 06/30/2019
     ALXN137,462$18,005 06/30/2019
Treasurer of the State of North Carolina134,961$17,677 06/30/2019
     ALXN134,961$17,677 06/30/2019
Van ECK Associates Corp130,965$17,154 06/30/2019
     ALXN130,965$17,154 06/30/2019
Public Employees Retirement System of Ohio127,951$16,759 06/30/2019
     ALXN127,951$16,759 06/30/2019
Asset Management One Co. Ltd.127,762$16,734 06/30/2019
     ALXN127,762$16,734 06/30/2019
Jane Street Group LLC $15,958 06/30/2019
     ALXN85,040$11,138 06/30/2019
     Call60,500$7,924 06/30/2019
     Put23,700$3,104 06/30/2019
Hsbc Holdings PLC $15,833 06/30/2019
     ALXN137,079$17,955 06/30/2019
     Put54,800$7,178 06/30/2019
     Call38,600$5,056 06/30/2019
Braun Stacey Associates Inc.118,750$15,553 06/30/2019
     ALXN118,750$15,553 06/30/2019
Man Group plc114,710$15,025 06/30/2019
     ALXN114,710$15,025 06/30/2019
Delek Group Ltd. $14,941 06/30/2019
     ALXN167,933$21,490 06/30/2019
     Put50,000$6,549 06/30/2019
Peregrine Capital Management LLC152,027$14,890 09/30/2019
     ALXN152,027$14,890 09/30/2019
Prudential PLC111,443$14,599 06/30/2019
     ALXN111,443$14,599 06/30/2019
Commerzbank Aktiengesellschaft FI149,034$14,596 09/30/2019
     ALXN149,034$14,596 09/30/2019
CIBC Private Wealth Group LLC145,671$14,268 09/30/2019
     ALXN145,671$14,268 09/30/2019
Retirement Systems of Alabama104,572$13,697 06/30/2019
     ALXN104,572$13,697 06/30/2019
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp102,366$13,408 06/30/2019
     ALXN102,366$13,408 06/30/2019
Standard Life Aberdeen plc99,657$13,054 06/30/2019
     ALXN99,657$13,054 06/30/2019
Stifel Financial Corp99,075$12,930 06/30/2019
     ALXN99,075$12,930 06/30/2019
International Biotechnology Trust PLC98,641$12,920 06/30/2019
     ALXN98,641$12,920 06/30/2019
Empire Life Investments Inc.97,636$12,788 06/30/2019
     ALXN97,636$12,788 06/30/2019
Thornburg Investment Management Inc.97,600$12,784 06/30/2019
     ALXN97,600$12,784 06/30/2019
American International Group Inc.96,606$12,653 06/30/2019
     ALXN96,606$12,653 06/30/2019
Handelsbanken Fonder AB96,496$12,639 06/30/2019
     ALXN96,496$12,639 06/30/2019
Worldquant Millennium Advisors LLC95,334$12,487 06/30/2019
     ALXN95,334$12,487 06/30/2019
Envestnet Asset Management Inc.124,960$12,239 09/30/2019
     ALXN124,960$12,239 09/30/2019
Assenagon Asset Management S.A.123,256$12,072 09/30/2019
     ALXN123,256$12,072 09/30/2019
Robeco Institutional Asset Management B.V.122,031$11,950 09/30/2019
     ALXN122,031$11,950 09/30/2019
OxFORD Asset Management LLP91,164$11,941 06/30/2019
     ALXN91,164$11,941 06/30/2019
Premier Asset Management LLC88,210$11,553 06/30/2019
     ALXN88,210$11,553 06/30/2019
Vigilant Capital Management LLC117,575$11,515 09/30/2019
     ALXN117,575$11,515 09/30/2019
Voya Investment Management LLC87,468$11,457 06/30/2019
     ALXN87,468$11,457 06/30/2019
Two Sigma Investments LP85,616$11,214 06/30/2019
     ALXN85,616$11,214 06/30/2019
Summit Partners Public Asset Management LLC85,000$11,133 06/30/2019
     ALXN85,000$11,133 06/30/2019
Cibc World Markets Corp83,537$10,942 06/30/2019
     ALXN83,537$10,942 06/30/2019
Russell Investments Group Ltd.83,366$10,847 06/30/2019
     ALXN83,366$10,847 06/30/2019
Fred Alger Management Inc.82,343$10,785 06/30/2019
     ALXN82,343$10,785 06/30/2019
PDT Partners LLC79,500$10,413 06/30/2019
     ALXN79,500$10,413 06/30/2019
Stevens Capital Management LP76,820$10,062 06/30/2019
     ALXN76,820$10,062 06/30/2019
MUFG Securities EMEA plc75,000$9,824 06/30/2019
     ALXN75,000$9,824 06/30/2019
Sectoral Asset Management Inc73,199$9,588 06/30/2019
     ALXN73,199$9,588 06/30/2019
AMP Capital Investors Ltd75,950$9,578 06/30/2019
     ALXN75,950$9,578 06/30/2019
ZWJ Investment Counsel Inc.71,977$9,428 06/30/2019
     ALXN71,977$9,428 06/30/2019
Sio Capital Management LLC71,521$9,368 06/30/2019
     ALXN71,521$9,368 06/30/2019
Channing Capital Management LLC71,288$9,337 06/30/2019
     ALXN71,288$9,337 06/30/2019
Profund Advisors LLC71,194$9,325 06/30/2019
     ALXN71,194$9,325 06/30/2019
Origin Asset Management LLP69,700$9,129 06/30/2019
     ALXN69,700$9,129 06/30/2019
Aperio Group LLC69,564$9,112 06/30/2019
     ALXN69,564$9,112 06/30/2019
Granite Investment Partners LLC68,127$8,923 06/30/2019
     ALXN68,127$8,923 06/30/2019
APG Asset Management N.V.76,032$8,745 06/30/2019
     ALXN76,032$8,745 06/30/2019
Altrinsic Global Advisors LLC65,000$8,514 06/30/2019
     ALXN65,000$8,514 06/30/2019
Arizona State Retirement System64,264$8,417 06/30/2019
     ALXN64,264$8,417 06/30/2019
MetLife Investment Management LLC61,808$8,096 06/30/2019
     ALXN61,808$8,096 06/30/2019
Rafferty Asset Management LLC61,441$8,048 06/30/2019
     ALXN61,441$8,048 06/30/2019
Tudor Investment Corp Et Al61,254$8,023 06/30/2019
     ALXN61,254$8,023 06/30/2019
CIBC Asset Management Inc60,702$7,951 06/30/2019
     ALXN60,702$7,951 06/30/2019
Seven Eight Capital LP59,702$7,820 06/30/2019
     ALXN59,702$7,820 06/30/2019
Oak Ridge Investments LLC57,581$7,542 06/30/2019
     ALXN57,581$7,542 06/30/2019
Gotham Asset Management LLC57,336$7,510 06/30/2019
     ALXN57,336$7,510 06/30/2019
Squarepoint Ops LLC57,130$7,483 06/30/2019
     ALXN57,130$7,483 06/30/2019
KBC Group NV56,936$7,457 06/30/2019
     ALXN56,936$7,457 06/30/2019
Fjarde AP Fonden Fourth Swedish National Pension Fund55,896$7,321 06/30/2019
     ALXN55,896$7,321 06/30/2019
Hudson Bay Capital Management LP55,000$7,204 06/30/2019
     ALXN55,000$7,204 06/30/2019
Magnetar Financial LLC54,600$7,152 06/30/2019
     ALXN54,600$7,152 06/30/2019
PEAK6 Investments LLC $6,992 06/30/2019
     Call132,000$17,289 06/30/2019
     Put90,800$11,893 06/30/2019
     ALXN12,183$1,596 06/30/2019
South Dakota Investment Council52,010$6,812 06/30/2019
     ALXN52,010$6,812 06/30/2019
Partners Capital Investment Group LLP51,880$6,795 06/30/2019
     ALXN51,880$6,795 06/30/2019
Gabelli Funds LLC51,000$6,680 06/30/2019
     ALXN51,000$6,680 06/30/2019
Mackay Shields LLC50,656$6,635 06/30/2019
     ALXN50,656$6,635 06/30/2019
Sterling Capital Management LLC50,090$6,561 06/30/2019
     ALXN50,090$6,561 06/30/2019
Comerica Bank52,450$6,473 06/30/2019
     ALXN52,450$6,473 06/30/2019
Nicholas Company Inc.48,365$6,335 06/30/2019
     ALXN48,365$6,335 06/30/2019
State of Alaska Department of Revenue64,666$6,332 09/30/2019
     ALXN64,666$6,332 09/30/2019
Tredje AP fonden45,985$6,023 06/30/2019
     ALXN45,985$6,023 06/30/2019
Congress Asset Management Co. MA45,955$6,019 06/30/2019
     ALXN45,955$6,019 06/30/2019
Balyasny Asset Management LLC45,677$5,983 06/30/2019
     ALXN45,677$5,983 06/30/2019
DSC Advisors L.P.45,000$5,894 06/30/2019
     ALXN45,000$5,894 06/30/2019
Point72 Asset Management L.P.43,882$5,748 06/30/2019
     ALXN43,882$5,748 06/30/2019
Xact Kapitalforvaltning AB43,425$5,688 06/30/2019
     ALXN43,425$5,688 06/30/2019
Texas Permanent School Fund43,244$5,664 06/30/2019
     ALXN43,244$5,664 06/30/2019
Bank of Nova Scotia42,984$5,630 06/30/2019
     ALXN42,984$5,630 06/30/2019
Zurich Insurance Group Ltd FI42,214$5,529 06/30/2019
     ALXN42,214$5,529 06/30/2019
Nordea Investment Management AB41,986$5,502 06/30/2019
     ALXN41,986$5,502 06/30/2019
Public Employees Retirement Association of Colorado41,848$5,481 06/30/2019
     ALXN41,848$5,481 06/30/2019
Metropolitan Life Insurance Co NY41,784$5,473 06/30/2019
     ALXN41,784$5,473 06/30/2019
Gulf International Bank UK Ltd54,793$5,366 09/30/2019
     ALXN54,793$5,366 09/30/2019
Utah Retirement Systems40,699$5,330 06/30/2019
     ALXN40,699$5,330 06/30/2019
Icon Advisers Inc. Co.40,633$5,322 06/30/2019
     ALXN40,633$5,322 06/30/2019
LPL Financial LLC39,149$5,128 06/30/2019
     ALXN39,149$5,128 06/30/2019
Dai Ichi Life Insurance Company Ltd39,085$5,119 06/30/2019
     ALXN39,085$5,119 06/30/2019
Wolverine Trading LLC $5,042 06/30/2019
     Call82,900$10,858 06/30/2019
     Put44,400$5,816 06/30/2019
Mn Services Vermogensbeheer B.V.38,355$5,024 06/30/2019
     ALXN38,355$5,024 06/30/2019
Salem Investment Counselors Inc.37,950$4,971 06/30/2019
     ALXN37,950$4,971 06/30/2019
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.37,395$4,898 06/30/2019
     ALXN37,395$4,898 06/30/2019
Nomura Asset Management Co. Ltd.37,054$4,853 06/30/2019
     ALXN37,054$4,853 06/30/2019
Tokio Marine Asset Management Co. Ltd.36,512$4,782 06/30/2019
     ALXN36,512$4,782 06/30/2019
DNB Asset Management AS47,485$4,651 09/30/2019
     ALXN47,485$4,651 09/30/2019
US Bancorp DE35,405$4,637 06/30/2019
     ALXN35,405$4,637 06/30/2019
Bank of The West34,841$4,563 06/30/2019
     ALXN34,841$4,563 06/30/2019
ExodusPoint Capital Management LP34,259$4,487 06/30/2019
     ALXN34,259$4,487 06/30/2019
Quantbot Technologies LP33,423$4,377 06/30/2019
     ALXN33,423$4,377 06/30/2019
Boston Advisors LLC33,142$4,341 06/30/2019
     ALXN33,142$4,341 06/30/2019
GAM Holding AG32,300$4,231 06/30/2019
     ALXN32,300$4,231 06/30/2019
Norinchukin Bank The32,243$4,223 06/30/2019
     ALXN32,243$4,223 06/30/2019
Mason Street Advisors LLC31,980$4,189 06/30/2019
     ALXN31,980$4,189 06/30/2019
Twin Tree Management LP $4,126 06/30/2019
     Call31,500$4,126 06/30/2019
Twin Capital Management Inc.31,200$4,087 06/30/2019
     ALXN31,200$4,087 06/30/2019
Zurcher Kantonalbank Zurich Cantonalbank 41,513$4,066 09/30/2019
     ALXN41,513$4,066 09/30/2019
Pacer Advisors Inc.40,985$4,014 09/30/2019
     ALXN40,985$4,014 09/30/2019
Bridgewater Associates LP30,241$3,961 06/30/2019
     ALXN30,241$3,961 06/30/2019
Mutual of America Capital Management LLC29,941$3,922 06/30/2019
     ALXN29,941$3,922 06/30/2019
L & S Advisors Inc29,685$3,888 06/30/2019
     ALXN29,685$3,888 06/30/2019
Caisse DE Depot ET Placement DU Quebec29,524$3,867 06/30/2019
     ALXN29,524$3,867 06/30/2019
Public Sector Pension Investment Board29,311$3,839 06/30/2019
     ALXN29,311$3,839 06/30/2019
Amalgamated Bank29,282$3,835 06/30/2019
     ALXN29,282$3,835 06/30/2019
Systematic Financial Management LP29,058$3,806 06/30/2019
     ALXN29,058$3,806 06/30/2019
American National Insurance Co. TX29,050$3,805 06/30/2019
     ALXN29,050$3,805 06/30/2019
University of Notre Dame DU Lac28,182$3,691 06/30/2019
     ALXN28,182$3,691 06/30/2019
Connor Clark & Lunn Investment Management Ltd.28,065$3,676 06/30/2019
     ALXN28,065$3,676 06/30/2019
Los Angeles Capital Management & Equity Research Inc.27,941$3,660 06/30/2019
     ALXN27,941$3,660 06/30/2019
Nisa Investment Advisors LLC36,425$3,567 09/30/2019
     ALXN36,425$3,567 09/30/2019
Exane Asset Management27,078$3,547 06/30/2019
     ALXN27,078$3,547 06/30/2019
First Light Asset Management LLC26,920$3,526 06/30/2019
     ALXN26,920$3,526 06/30/2019
Stralem & Co. Inc.35,895$3,516 09/30/2019
     ALXN35,895$3,516 09/30/2019
Natixis Advisors L.P.26,796$3,510 06/30/2019
     ALXN26,796$3,510 06/30/2019
NN Investment Partners Holdings N.V.26,262$3,440 06/30/2019
     ALXN26,262$3,440 06/30/2019
Nissay Asset Management Corp Japan ADV25,902$3,393 06/30/2019
     ALXN25,902$3,393 06/30/2019
Diametric Capital LP25,651$3,360 06/30/2019
     ALXN25,651$3,360 06/30/2019
Harvey Capital Management Inc.33,710$3,301 09/30/2019
     ALXN33,710$3,301 09/30/2019
Voleon Capital Management LP25,000$3,275 06/30/2019
     ALXN25,000$3,275 06/30/2019
SG3 Management LLC $3,275 06/30/2019
     Call25,000$3,275 06/30/2019
Hartford Investment Management Co.24,403$3,196 06/30/2019
     ALXN24,403$3,196 06/30/2019
Silvant Capital Management LLC24,073$3,153 06/30/2019
     ALXN24,073$3,153 06/30/2019
Oregon Public Employees Retirement Fund23,741$3,110 06/30/2019
     ALXN23,741$3,110 06/30/2019
Stephens Investment Management Group LLC31,643$3,099 09/30/2019
     ALXN31,643$3,099 09/30/2019
Panagora Asset Management Inc.23,639$3,096 06/30/2019
     ALXN23,639$3,096 06/30/2019
Securian Asset Management Inc23,592$3,090 06/30/2019
     ALXN23,592$3,090 06/30/2019
Cornercap Investment Counsel Inc.23,505$3,079 06/30/2019
     ALXN23,505$3,079 06/30/2019
Nippon Life Global Investors Americas Inc.23,300$3,052 06/30/2019
     ALXN23,300$3,052 06/30/2019
Moody National Bank Trust Division30,660$3,002 09/30/2019
     ALXN30,660$3,002 09/30/2019
Janney Montgomery Scott LLC22,721$2,976 06/30/2019
     ALXN22,721$2,976 06/30/2019
Andra AP fonden22,500$2,947 06/30/2019
     ALXN22,500$2,947 06/30/2019
Railway Pension Investments Ltd22,300$2,921 06/30/2019
     ALXN22,300$2,921 06/30/2019
LMR Partners LLP22,295$2,920 06/30/2019
     ALXN22,295$2,920 06/30/2019
BP PLC22,000$2,882 06/30/2019
     ALXN22,000$2,882 06/30/2019
Calamos Wealth Management LLC28,591$2,800 09/30/2019
     ALXN28,591$2,800 09/30/2019
Bowling Portfolio Management LLC28,538$2,795 09/30/2019
     ALXN28,538$2,795 09/30/2019
First Quadrant L P CA21,326$2,793 06/30/2019
     ALXN21,326$2,793 06/30/2019
Quantitative Investment Management LLC21,262$2,784 06/30/2019
     ALXN21,262$2,784 06/30/2019
Verition Fund Management LLC21,234$2,781 06/30/2019
     ALXN21,234$2,781 06/30/2019
Redpoint Investment Management Pty Ltd20,965$2,746 06/30/2019
     ALXN20,965$2,746 06/30/2019
Kepos Capital LP20,749$2,718 06/30/2019
     ALXN20,749$2,718 06/30/2019
Advisors Asset Management Inc.20,492$2,684 06/30/2019
     ALXN20,492$2,684 06/30/2019
Bender Robert & Associates27,305$2,674 09/30/2019
     ALXN27,305$2,674 09/30/2019
Shelton Capital Management20,343$2,665 06/30/2019
     ALXN20,343$2,665 06/30/2019
Raymond James Financial Services Advisors Inc.20,334$2,663 06/30/2019
     ALXN20,334$2,663 06/30/2019
Flaharty Asset Management LLC27,113$2,655 09/30/2019
     ALXN27,113$2,655 09/30/2019
Westpac Banking Corp20,173$2,642 06/30/2019
     ALXN20,173$2,642 06/30/2019
SG Americas Securities LLC19,978$2,617 06/30/2019
     ALXN19,978$2,617 06/30/2019
Wellington Management Group LLP19,916$2,608 06/30/2019
     ALXN19,916$2,608 06/30/2019
Suntrust Banks Inc.19,855$2,600 06/30/2019
     ALXN19,855$2,600 06/30/2019
Ingalls & Snyder LLC26,348$2,581 09/30/2019
     ALXN26,348$2,581 09/30/2019
Morris Capital Advisors LLC19,625$2,570 06/30/2019
     ALXN19,625$2,570 06/30/2019
Mitsubishi UFJ Asset Management UK Ltd.19,000$2,489 06/30/2019
     ALXN19,000$2,489 06/30/2019
Shell Asset Management Co.18,958$2,483 06/30/2019
     ALXN18,958$2,483 06/30/2019
Odey Asset Management Group Ltd18,898$2,475 06/30/2019
     ALXN18,898$2,475 06/30/2019
CENTRAL TRUST Co20,075$2,439 06/30/2019
     ALXN20,075$2,439 06/30/2019
New Mexico Educational Retirement Board18,300$2,397 06/30/2019
     ALXN18,300$2,397 06/30/2019
Emory University18,235$2,388 06/30/2019
     ALXN18,235$2,388 06/30/2019
Laurion Capital Management LP17,929$2,348 06/30/2019
     ALXN17,929$2,348 06/30/2019
Eqis Capital Management Inc.17,732$2,323 06/30/2019
     ALXN17,732$2,323 06/30/2019
Cerity Partners LLC17,602$2,306 06/30/2019
     ALXN17,602$2,306 06/30/2019
Pillar Pacific Capital Management LLC17,250$2,259 06/30/2019
     ALXN17,250$2,259 06/30/2019
Meeder Asset Management Inc.22,511$2,204 09/30/2019
     ALXN22,511$2,204 09/30/2019
M&T Bank Corp16,501$2,161 06/30/2019
     ALXN16,501$2,161 06/30/2019
DE Burlo Group Inc.16,260$2,130 06/30/2019
     ALXN16,260$2,130 06/30/2019
Oppenheimer & Co. Inc.16,071$2,105 06/30/2019
     ALXN16,071$2,105 06/30/2019
IFM Investors Pty Ltd15,994$2,095 06/30/2019
     ALXN15,994$2,095 06/30/2019
Tealwood Asset Management Inc.15,792$2,068 06/30/2019
     ALXN15,792$2,068 06/30/2019
Dupont Capital Management Corp15,444$2,023 06/30/2019
     ALXN15,444$2,023 06/30/2019
Piedmont Investment Advisors Inc.15,299$2,004 06/30/2019
     ALXN15,299$2,004 06/30/2019
DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main15,000$1,965 06/30/2019
     ALXN15,000$1,965 06/30/2019
World Asset Management Inc14,813$1,940 06/30/2019
     ALXN14,813$1,940 06/30/2019
Bremer Bank National Association19,463$1,907 09/30/2019
     ALXN19,463$1,907 09/30/2019
Atom Investors LP14,375$1,883 06/30/2019
     ALXN14,375$1,883 06/30/2019
Pinnacle Associates Ltd.14,200$1,860 06/30/2019
     ALXN14,200$1,860 06/30/2019
Private Trust Co. NA18,750$1,836 09/30/2019
     ALXN18,750$1,836 09/30/2019
Citizens & Northern Corp13,699$1,794 06/30/2019
     ALXN13,699$1,794 06/30/2019
Arrowstreet Capital Limited Partnership13,300$1,742 06/30/2019
     ALXN13,300$1,742 06/30/2019
Richard Bernstein Advisors LLC13,199$1,728 06/30/2019
     ALXN13,199$1,728 06/30/2019
ETRADE Capital Management LLC13,178$1,726 06/30/2019
     ALXN13,178$1,726 06/30/2019
Cubist Systematic Strategies LLC12,998$1,702 06/30/2019
     ALXN12,998$1,702 06/30/2019
Walleye Trading Advisors LLC $1,689 06/30/2019
     Call13,300$1,742 06/30/2019
     Put600$79 06/30/2019
     ALXN200$26 06/30/2019
Fisher Asset Management LLC12,839$1,682 06/30/2019
     ALXN12,839$1,682 06/30/2019
Creative Planning $1,648 06/30/2019
     ALXN12,368$1,620 06/30/2019
     Call900$28 06/30/2019
Banque Pictet & Cie SA12,230$1,602 06/30/2019
     ALXN12,230$1,602 06/30/2019
Crossmark Global Holdings Inc.16,235$1,590 09/30/2019
     ALXN16,235$1,590 09/30/2019
Prelude Capital Management LLC11,843$1,551 06/30/2019
     ALXN11,843$1,551 06/30/2019
BNP PARIBAS ASSET MANAGEMENT Holding S.A.11,786$1,544 06/30/2019
     ALXN11,786$1,544 06/30/2019
Altman Advisors Inc.15,627$1,531 09/30/2019
     ALXN15,627$1,531 09/30/2019
Daiwa Securities Group Inc.11,560$1,514 06/30/2019
     ALXN11,560$1,514 06/30/2019
Boothbay Fund Management LLC $1,491 06/30/2019
     Call96$1,257 06/30/2019
     ALXN1,788$234 06/30/2019
Rockefeller Capital Management L.P.10,954$1,434 06/30/2019
     ALXN10,954$1,434 06/30/2019
361 Capital LLC10,725$1,405 06/30/2019
     ALXN10,725$1,405 06/30/2019
Kazazian Asset Management LLC10,701$1,402 06/30/2019
     ALXN10,701$1,402 06/30/2019
Advisor Group Inc.10,699$1,400 06/30/2019
     ALXN10,699$1,400 06/30/2019
Vision Capital Management Inc.10,482$1,373 06/30/2019
     ALXN10,482$1,373 06/30/2019
Sumitomo Mitsui DS Asset Management Company Ltd13,860$1,357 09/30/2019
     ALXN13,860$1,357 09/30/2019
Louisiana State Employees Retirement System11,200$1,353 06/30/2019
     ALXN11,200$1,353 06/30/2019
Investec Asset Management PTY Ltd10,448$1,344 06/30/2019
     ALXN10,448$1,344 06/30/2019
Patton Albertson Miller Group LLC12,032$1,323 06/30/2019
     ALXN12,032$1,323 06/30/2019
Thrivent Financial for Lutherans10,068$1,319 06/30/2019
     ALXN10,068$1,319 06/30/2019
Hussman Strategic Advisors Inc.10,000$1,310 06/30/2019
     ALXN10,000$1,310 06/30/2019
Two Sigma Securities LLC $1,310 06/30/2019
     Call16,100$2,109 06/30/2019
     Put6,100$799 06/30/2019
Commonwealth of Pennsylvania Public School Empls Retrmt SYS9,960$1,305 06/30/2019
     ALXN9,960$1,305 06/30/2019
Opus Point Partners Management LLC9,927$1,300 06/30/2019
     ALXN9,927$1,300 06/30/2019
Green Square Asset Management LLC9,870$1,293 06/30/2019
     ALXN9,870$1,293 06/30/2019
Hills Bank & Trust Co.12,874$1,261 09/30/2019
     ALXN12,874$1,261 09/30/2019
Leavell Investment Management Inc.9,450$1,238 06/30/2019
     ALXN9,450$1,238 06/30/2019
Allstate Corp9,302$1,218 06/30/2019
     ALXN9,302$1,218 06/30/2019
QS Investors LLC9,242$1,211 06/30/2019
     ALXN9,242$1,211 06/30/2019
Neuburgh Advisers LLC9,180$1,202 06/30/2019
     ALXN9,180$1,202 06/30/2019
Employees Retirement System of Texas9,000$1,179 06/30/2019
     ALXN9,000$1,179 06/30/2019
NJ State Employees Deferred Compensation Plan12,000$1,175 09/30/2019
     ALXN12,000$1,175 09/30/2019
Comerica Securities Inc.11,976$1,173 09/30/2019
     ALXN11,976$1,173 09/30/2019
Freestone Capital Holdings LLC8,859$1,160 06/30/2019
     ALXN8,859$1,160 06/30/2019
IMC Chicago LLC $1,152 06/30/2019
     Call19,600$2,567 06/30/2019
     Put10,800$1,415 06/30/2019
High Pointe Capital Management LLC8,700$1,140 06/30/2019
     ALXN8,700$1,140 06/30/2019
Schonfeld Strategic Advisors LLC8,678$1,136 06/30/2019
     ALXN8,678$1,136 06/30/2019
Walleye Trading LLC $1,125 06/30/2019
     Put20,000$2,620 06/30/2019
     Call14,700$1,925 06/30/2019
     ALXN13,897$1,820 06/30/2019
MML Investors Services LLC8,584$1,124 06/30/2019
     ALXN8,584$1,124 06/30/2019
Northwestern Mutual Investment Management Company LLC8,506$1,114 06/30/2019
     ALXN8,506$1,114 06/30/2019
Investment Management of Virginia LLC8,362$1,095 06/30/2019
     ALXN8,362$1,095 06/30/2019
Nomura Holdings Inc.8,290$1,083 06/30/2019
     ALXN8,290$1,083 06/30/2019
Meag Munich Ergo Kapitalanlagegesellschaft MBH8,471$1,070 06/30/2019
     ALXN8,471$1,070 06/30/2019
Brinker Capital Inc.8,167$1,070 06/30/2019
     ALXN8,167$1,070 06/30/2019
Ameritas Investment Partners Inc.8,138$1,066 06/30/2019
     ALXN8,138$1,066 06/30/2019
Stephens Inc. AR10,801$1,058 09/30/2019
     ALXN10,801$1,058 09/30/2019
Oakbrook Investments LLC10,625$1,041 09/30/2019
     ALXN10,625$1,041 09/30/2019
Mariner LLC7,931$1,039 06/30/2019
     ALXN7,931$1,039 06/30/2019
Barings LLC7,870$1,031 06/30/2019
     ALXN7,870$1,031 06/30/2019
Oppenheimer Asset Management Inc.7,767$1,017 06/30/2019
     ALXN7,767$1,017 06/30/2019
CWM Advisors LLC7,641$1,001 06/30/2019
     ALXN7,641$1,001 06/30/2019
Group One Trading L.P. $999 06/30/2019
     Call45,100$5,907 06/30/2019
     Put40,700$5,331 06/30/2019
     ALXN3,226$423 06/30/2019
Flinton Capital Management LLC7,560$990 06/30/2019
     ALXN7,560$990 06/30/2019
Tiverton Asset Management LLC7,526$986 06/30/2019
     ALXN7,526$986 06/30/2019
Cambridge Investment Research Advisors Inc.7,504$983 06/30/2019
     ALXN7,504$983 06/30/2019
Glenmede Trust Co. NA7,365$964 06/30/2019
     ALXN7,365$964 06/30/2019
Gideon Capital Advisors Inc.7,290$955 06/30/2019
     ALXN7,290$955 06/30/2019
Engineers Gate Manager LP7,191$941 06/30/2019
     ALXN7,191$941 06/30/2019
MAI Capital Management7,061$925 06/30/2019
     ALXN7,061$925 06/30/2019
Gamco Investors INC. ET AL7,000$917 06/30/2019
     ALXN7,000$917 06/30/2019
Polianta Ltd9,300$910 09/30/2019
     ALXN9,300$910 09/30/2019
Virtus ETF Advisers LLC6,864$899 06/30/2019
     ALXN6,864$899 06/30/2019
BB&T Securities LLC6,820$893 06/30/2019
     ALXN6,820$893 06/30/2019
Gradient Investments LLC9,059$887 09/30/2019
     ALXN9,059$887 09/30/2019
Commonwealth Equity Services LLC6,757$885 06/30/2019
     ALXN6,757$885 06/30/2019
LS Investment Advisors LLC6,707$878 06/30/2019
     ALXN6,707$878 06/30/2019
JGP Global Gestao de Recursos Ltda.6,524$855 06/30/2019
     ALXN6,524$855 06/30/2019
BB&T Corp6,240$817 06/30/2019
     ALXN6,240$817 06/30/2019
Amica Mutual Insurance Co.6,223$815 06/30/2019
     ALXN6,223$815 06/30/2019
Everence Capital Management Inc.8,293$812 09/30/2019
     ALXN8,293$812 09/30/2019
Arden Trust Co8,191$802 09/30/2019
     ALXN8,191$802 09/30/2019
Kovitz Investment Group Partners LLC6,068$794 06/30/2019
     ALXN6,068$794 06/30/2019
Achmea Investment Management B.V.6,036$791 06/30/2019
     ALXN6,036$791 06/30/2019
Sequent Asset Management LLC8,000$784 09/30/2019
     ALXN8,000$784 09/30/2019
Tyers Asset Management LLC5,940$778 06/30/2019
     ALXN5,940$778 06/30/2019
Millennium Management LLC20,788$773 06/30/2019
     ALXN20,788$773 06/30/2019
Israel Discount Bank of New York5,899$773 06/30/2019
     ALXN5,899$773 06/30/2019
Fulton Bank N.A.7,827$767 09/30/2019
     ALXN7,827$767 09/30/2019
United Bank5,774$756 06/30/2019
     ALXN5,774$756 06/30/2019
Riverhead Capital Management LLC5,717$749 06/30/2019
     ALXN5,717$749 06/30/2019
Meiji Yasuda Asset Management Co Ltd.5,553$727 06/30/2019
     ALXN5,553$727 06/30/2019
Level Four Advisory Services LLC5,528$723 06/30/2019
     ALXN5,528$723 06/30/2019
Cigna Investments Inc. New6,301$713 06/30/2019
     ALXN6,301$713 06/30/2019
Boltwood Capital Management7,270$712 09/30/2019
     ALXN7,270$712 09/30/2019
Landscape Capital Management L.L.C.5,435$712 06/30/2019
     ALXN5,435$712 06/30/2019
Westside Investment Management Inc.5,344$699 06/30/2019
     ALXN5,344$699 06/30/2019
AGF Investments Inc.5,321$697 06/30/2019
     ALXN5,321$697 06/30/2019
Fox Run Management L.L.C.7,034$689 09/30/2019
     ALXN7,034$689 09/30/2019
Veritable L.P.5,164$676 06/30/2019
     ALXN5,164$676 06/30/2019
Weiss Multi Strategy Advisers LLC5,000$655 06/30/2019
     ALXN5,000$655 06/30/2019
MidWestOne Financial Group Inc.4,997$655 06/30/2019
     ALXN4,997$655 06/30/2019
HighTower Advisors LLC4,976$655 06/30/2019
     ALXN4,976$655 06/30/2019
Windsor Creek Advisors LLC5,000$655 06/30/2019
     ALXN5,000$655 06/30/2019
Ardsley Advisory Partners LP5,000$653 06/30/2019
     ALXN5,000$653 06/30/2019
Sentry Investment Management LLC4,934$646 06/30/2019
     ALXN4,934$646 06/30/2019
Cim Investment Mangement Inc.4,470$585 06/30/2019
     ALXN4,470$585 06/30/2019
Grandfield & Dodd LLC4,460$584 06/30/2019
     ALXN4,460$584 06/30/2019
Seeyond4,372$573 06/30/2019
     ALXN4,372$573 06/30/2019
United Asset Strategies Inc.11,497$567 06/30/2019
     ALXN11,497$567 06/30/2019
Fosun International Ltd4,490$566 06/30/2019
     ALXN4,490$566 06/30/2019
Glen Harbor Capital Management LLC4,320$566 06/30/2019
     ALXN4,320$566 06/30/2019
Banco Santander S.A.4,287$562 06/30/2019
     ALXN4,287$562 06/30/2019
Covenant Partners LLC4,291$562 06/30/2019
     ALXN4,291$562 06/30/2019
Aristotle Atlantic Partners LLC4,176$547 06/30/2019
     ALXN4,176$547 06/30/2019
Ladenburg Thalmann Financial Services Inc.4,101$538 06/30/2019
     ALXN4,101$538 06/30/2019
Wetherby Asset Management Inc.4,107$538 06/30/2019
     ALXN4,107$538 06/30/2019
PICTET BANK & TRUST Ltd4,050$530 06/30/2019
     ALXN4,050$530 06/30/2019
Quantamental Technologies LLC4,012$525 06/30/2019
     ALXN4,012$525 06/30/2019
FinTrust Capital Advisors LLC3,996$524 06/30/2019
     ALXN3,996$524 06/30/2019
National Asset Management Inc.3,958$520 06/30/2019
     ALXN3,958$520 06/30/2019
Supplemental Annuity Collective Trust of NJ5,000$490 09/30/2019
     ALXN5,000$490 09/30/2019
FTB Advisors Inc.3,690$482 06/30/2019
     ALXN3,690$482 06/30/2019
American National Registered Investment Advisor Inc.3,640$477 06/30/2019
     ALXN3,640$477 06/30/2019
Northwestern Mutual Wealth Management Co.3,616$474 06/30/2019
     ALXN3,616$474 06/30/2019
Intact Investment Management Inc.3,600$472 06/30/2019
     ALXN3,600$472 06/30/2019
Atria Investments LLC4,311$470 06/30/2019
     ALXN4,311$470 06/30/2019
Landsberg Bennett & Dubbaneh LLC4,757$465 09/30/2019
     ALXN4,757$465 09/30/2019
Covenant Asset Management LLC4,710$461 09/30/2019
     ALXN4,710$461 09/30/2019
Philadelphia Trust Co.3,500$458 06/30/2019
     ALXN3,500$458 06/30/2019
American Assets Investment Management LLC3,500$458 06/30/2019
     ALXN3,500$458 06/30/2019
Hancock Whitney Corp3,475$455 06/30/2019
     ALXN3,475$455 06/30/2019
CNB Bank3,450$452 06/30/2019
     ALXN3,450$452 06/30/2019
Bienville Capital Management LLC3,421$448 06/30/2019
     ALXN3,421$448 06/30/2019
Vestmark Advisory Solutions Inc.3,406$446 06/30/2019
     ALXN3,406$446 06/30/2019
Conning Inc.3,390$444 06/30/2019
     ALXN3,390$444 06/30/2019
Federated Investors Inc. PA3,379$442 06/30/2019
     ALXN3,379$442 06/30/2019
Commerce Bank3,367$441 06/30/2019
     ALXN3,367$441 06/30/2019
IBM Retirement Fund3,353$439 06/30/2019
     ALXN3,353$439 06/30/2019
XR Securities LLC4,463$437 09/30/2019
     ALXN4,463$437 09/30/2019
Cleararc Capital Inc.3,329$436 06/30/2019
     ALXN3,329$436 06/30/2019
C M Bidwell & Associates Ltd.3,260$427 06/30/2019
     ALXN3,260$427 06/30/2019
King Wealth3,250$426 06/30/2019
     ALXN3,250$426 06/30/2019
First Republic Investment Management Inc.3,237$424 06/30/2019
     ALXN3,237$424 06/30/2019
Nicolet Bankshares Inc.3,104$407 06/30/2019
     ALXN3,104$407 06/30/2019
Municipal Employees Retirement System of Michigan3,100$406 06/30/2019
     ALXN3,100$406 06/30/2019
ETF Managers Group LLC3,204$404 06/30/2019
     ALXN3,204$404 06/30/2019
Canandaigua National Bank & Trust Co.3,045$399 06/30/2019
     ALXN3,045$399 06/30/2019
Meiji Yasuda Life Insurance Co2,999$393 06/30/2019
     ALXN2,999$393 06/30/2019
Parallax Volatility Advisers L.P. $393 06/30/2019
     Call3,000$393 06/30/2019
Colony Group LLC2,960$388 06/30/2019
     ALXN2,960$388 06/30/2019
Verity Asset Management Inc.2,842$372 06/30/2019
     ALXN2,842$372 06/30/2019
MBM Wealth Consultants LLC2,829$372 06/30/2019
     ALXN2,829$372 06/30/2019
Rathbone Brothers plc2,660$348 06/30/2019
     ALXN2,660$348 06/30/2019
Parallel Advisors LLC2,646$347 06/30/2019
     ALXN2,646$347 06/30/2019
Raymond James Trust N.A.2,611$342 06/30/2019
     ALXN2,611$342 06/30/2019
Rampart Investment Management Company LLC2,596$340 06/30/2019
     ALXN2,596$340 06/30/2019
Regions Financial Corp2,584$339 06/30/2019
     ALXN2,584$339 06/30/2019
Livforsakringsbolaget Skandia Omsesidigt2,572$337 06/30/2019
     ALXN2,572$337 06/30/2019
First Hawaiian Bank3,411$334 09/30/2019
     ALXN3,411$334 09/30/2019
Stratos Wealth Advisors LLC2,464$323 06/30/2019
     ALXN2,464$323 06/30/2019
Lombard Odier Asset Management Europe Ltd2,462$322 06/30/2019
     ALXN2,462$322 06/30/2019
Juncture Wealth Strategies LLC3,245$318 09/30/2019
     ALXN3,245$318 09/30/2019
Montecito Bank & Trust3,235$317 09/30/2019
     ALXN3,235$317 09/30/2019
Meridian Wealth Management LLC2,372$311 06/30/2019
     ALXN2,372$311 06/30/2019
Gateway Investment Advisers LLC3,145$308 09/30/2019
     ALXN3,145$308 09/30/2019
Synovus Financial Corp2,285$302 06/30/2019
     ALXN2,285$302 06/30/2019
Rehmann Capital Advisory Group2,307$302 06/30/2019
     ALXN2,307$302 06/30/2019
Campbell & CO Investment Adviser LLC3,073$301 09/30/2019
     ALXN3,073$301 09/30/2019
Arrow Financial Corp2,300$301 06/30/2019
     ALXN2,300$301 06/30/2019
McKinley Carter Wealth Services Inc.2,300$301 06/30/2019
     ALXN2,300$301 06/30/2019
Private Capital Group LLC2,424$301 06/30/2019
     ALXN2,424$301 06/30/2019
Brown Advisory Inc.2,278$298 06/30/2019
     ALXN2,278$298 06/30/2019
Chicago Equity Partners LLC2,220$291 06/30/2019
     ALXN2,220$291 06/30/2019
Globeflex Capital L P2,200$288 06/30/2019
     ALXN2,200$288 06/30/2019
Oakworth Capital Inc.2,200$288 06/30/2019
     ALXN2,200$288 06/30/2019
Quantitative Systematic Strategies LLC2,192$287 06/30/2019
     ALXN2,192$287 06/30/2019
Lido Advisors LLC2,152$281 06/30/2019
     ALXN2,152$281 06/30/2019
Bbva USA Bancshares Inc.2,086$273 06/30/2019
     ALXN2,086$273 06/30/2019
Putnam Investments LLC2,077$272 06/30/2019
     ALXN2,077$272 06/30/2019
Miles Capital Inc.2,059$270 06/30/2019
     ALXN2,059$270 06/30/2019
Wedbush Securities Inc.2,713$266 09/30/2019
     ALXN2,713$266 09/30/2019
BOKF NA2,037$266 06/30/2019
     ALXN2,037$266 06/30/2019
Tower Research Capital LLC TRC 2,003$263 06/30/2019
     ALXN2,003$263 06/30/2019
Madison Investment Holdings Inc.1,965$257 06/30/2019
     ALXN1,965$257 06/30/2019
Capital Analysts LLC1,917$251 06/30/2019
     ALXN1,917$251 06/30/2019
Community Capital Management Inc.1,886$247 06/30/2019
     ALXN1,886$247 06/30/2019
Peddock Capital Advisors LLC2,512$246 09/30/2019
     ALXN2,512$246 09/30/2019
Pitcairn Co.1,874$246 06/30/2019
     ALXN1,874$246 06/30/2019
People s United Financial Inc.1,864$244 06/30/2019
     ALXN1,864$244 06/30/2019
Osborn Williams & Donohoe LLC2,481$243 09/30/2019
     ALXN2,481$243 09/30/2019
Fort Washington Investment Advisors Inc. OH1,810$237 06/30/2019
     ALXN1,810$237 06/30/2019
Enlightenment Research LLC2,400$235 09/30/2019
     ALXN2,400$235 09/30/2019
Integrated Wealth Concepts LLC1,769$232 06/30/2019
     ALXN1,769$232 06/30/2019
Ferris Capital LLC1,727$226 06/30/2019
     ALXN1,727$226 06/30/2019
Huntington National Bank1,664$217 06/30/2019
     ALXN1,664$217 06/30/2019
Odey Holdings AG1,660$217 06/30/2019
     ALXN1,660$217 06/30/2019
Exane Derivatives2,202$216 09/30/2019
     ALXN2,202$216 09/30/2019
Intrust Bank NA1,650$216 06/30/2019
     ALXN1,650$216 06/30/2019
AlphaCrest Capital Management LLC1,600$210 06/30/2019
     ALXN1,600$210 06/30/2019
Driehaus Capital Management LLC1,565$205 06/30/2019
     ALXN1,565$205 06/30/2019
OLD National Bancorp IN1,542$202 06/30/2019
     ALXN1,542$202 06/30/2019
Mercer Global Advisors Inc. ADV1,530$200 06/30/2019
     ALXN1,530$200 06/30/2019
B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund1,481$194 06/30/2019
     ALXN1,481$194 06/30/2019
Edge Wealth Management LLC1,408$182 06/30/2019
     ALXN1,408$182 06/30/2019
Fieldpoint Private Securities LLC1,364$179 06/30/2019
     ALXN1,364$179 06/30/2019
Harvest Fund Management Co. Ltd1,346$176 06/30/2019
     ALXN1,346$176 06/30/2019
Capital Fund Management S.A. $171 06/30/2019
     Call3,600$472 06/30/2019
     Put2,300$301 06/30/2019
Migdal Insurance & Financial Holdings Ltd.1,303$171 06/30/2019
     ALXN1,303$171 06/30/2019
Lazard Asset Management LLC1,288$168 06/30/2019
     ALXN1,288$168 06/30/2019
Brown Brothers Harriman & Co.1,200$157 06/30/2019
     ALXN1,200$157 06/30/2019
Penserra Capital Management LLC1,155$151 06/30/2019
     ALXN1,155$151 06/30/2019
FUKOKU MUTUAL LIFE INSURANCE Co1,100$144 06/30/2019
     ALXN1,100$144 06/30/2019
Fifth Third Bancorp1,013$133 06/30/2019
     ALXN1,013$133 06/30/2019
Amica Retiree Medical Trust987$129 06/30/2019
     ALXN987$129 06/30/2019
Benjamin F. Edwards & Company Inc.900$118 06/30/2019
     ALXN900$118 06/30/2019
Shine Investment Advisory Services Inc.897$117 06/30/2019
     ALXN897$117 06/30/2019
Cutler Group LP $116 06/30/2019
     ALXN800$104 06/30/2019
     Call1,000$25 06/30/2019
     Put6,500$13 06/30/2019
Financial Gravity Wealth Inc.1,086$106 09/30/2019
     ALXN1,086$106 09/30/2019
Advisory Services Network LLC797$105 06/30/2019
     ALXN797$105 06/30/2019
Captrust Financial Advisors775$102 06/30/2019
     ALXN775$102 06/30/2019
CSat Investment Advisory L.P.747$98 06/30/2019
     ALXN747$98 06/30/2019
Avestar Capital LLC781$86 06/30/2019
     ALXN781$86 06/30/2019
Guardian Life Insurance Co. of America644$84 06/30/2019
     ALXN644$84 06/30/2019
Griffin Asset Management Inc.605$79 06/30/2019
     ALXN605$79 06/30/2019
Signaturefd LLC760$74 09/30/2019
     ALXN760$74 09/30/2019
Advantage Investment Management LLC759$74 09/30/2019
     ALXN759$74 09/30/2019
Prime Capital Investment Advisors LLC550$72 06/30/2019
     ALXN550$72 06/30/2019
Covington Capital Management542$71 06/30/2019
     ALXN542$71 06/30/2019
Valeo Financial Advisors LLC670$66 09/30/2019
     ALXN670$66 09/30/2019
Flagship Harbor Advisors LLC500$65 06/30/2019
     ALXN500$65 06/30/2019
Candriam Luxembourg S.C.A.631,766$62 09/30/2019
     ALXN631,766$62 09/30/2019
Commonwealth Bank of Australia470$59 06/30/2019
     ALXN470$59 06/30/2019
NuWave Investment Management LLC587$58 09/30/2019
     ALXN587$58 09/30/2019
Credit Agricole S A400$52 06/30/2019
     ALXN400$52 06/30/2019
Assetmark Inc.369$48 06/30/2019
     ALXN369$48 06/30/2019
Whittier Trust Co.465$46 09/30/2019
     ALXN465$46 09/30/2019
Motco328$43 06/30/2019
     ALXN328$43 06/30/2019
Winslow Evans & Crocker Inc.404$42 09/30/2019
     ALXN404$42 09/30/2019
NEXT Financial Group Inc426$42 09/30/2019
     ALXN426$42 09/30/2019
Citizens Financial Group Inc RI308$41 06/30/2019
     ALXN308$41 06/30/2019
Institutional & Family Asset Management LLC305$40 06/30/2019
     ALXN305$40 06/30/2019
Duncker Streett & Co. Inc.300$39 06/30/2019
     ALXN300$39 06/30/2019
Highlander Capital Management LLC300$39 06/30/2019
     ALXN300$39 06/30/2019
Dougherty Wealth Advisers LLC273$36 06/30/2019
     ALXN273$36 06/30/2019
Capital Bank & Trust Co269$35 06/30/2019
     ALXN269$35 06/30/2019
Ossiam243$32 06/30/2019
     ALXN243$32 06/30/2019
Proficio Capital Partners LLC233$31 06/30/2019
     ALXN233$31 06/30/2019
Pathstone Family Office LLC230$30 06/30/2019
     ALXN230$30 06/30/2019
Quadrant Capital Group LLC259$28 06/30/2019
     ALXN259$28 06/30/2019
Steward Partners Investment Advisory LLC216$28 06/30/2019
     ALXN216$28 06/30/2019
Cornerstone Advisors Inc.209$27 06/30/2019
     ALXN209$27 06/30/2019
Liberty Wealth Management LLC203$27 06/30/2019
     ALXN203$27 06/30/2019
Investors Research Corp200$26 06/30/2019
     ALXN200$26 06/30/2019
MayTech Global Investments LLC200$26 06/30/2019
     ALXN200$26 06/30/2019
Hudock Capital Group LLC182$23 06/30/2019
     ALXN182$23 06/30/2019
Evolution Wealth Advisors LLC173$23 06/30/2019
     ALXN173$23 06/30/2019
Berman Capital Advisors LLC173$22 06/30/2019
     ALXN173$22 06/30/2019
Lindbrook Capital LLC167$21 06/30/2019
     ALXN167$21 06/30/2019
Mark Sheptoff Financial Planning LLC150$20 06/30/2019
     ALXN150$20 06/30/2019
San Francisco Sentry Investment Group CA191$19 09/30/2019
     ALXN191$19 09/30/2019
Point72 Hong Kong Ltd141$18 06/30/2019
     ALXN141$18 06/30/2019
RPG Investment Advisory LLC125$16 06/30/2019
     ALXN125$16 06/30/2019
LifePlan Financial Group Inc150$15 09/30/2019
     ALXN150$15 09/30/2019
Garrett Wealth Advisory Group LLC152$15 09/30/2019
     ALXN152$15 09/30/2019
Bessemer Group Inc.100$13 06/30/2019
     ALXN100$13 06/30/2019
Earnest Partners LLC99$13 06/30/2019
     ALXN99$13 06/30/2019
CWM LLC96$13 06/30/2019
     ALXN96$13 06/30/2019
Resources Investment Advisors LLC.102$13 06/30/2019
     ALXN102$13 06/30/2019
FNY Investment Advisers LLC100$13 06/30/2019
     ALXN100$13 06/30/2019
Next Capital Management LLC98$13 06/30/2019
     ALXN98$13 06/30/2019
Webster Bank N. A.120$12 09/30/2019
     ALXN120$12 09/30/2019
Endurance Wealth Management Inc.124$12 09/30/2019
     ALXN124$12 09/30/2019
Lenox Wealth Management Inc.88$11 06/30/2019
     ALXN88$11 06/30/2019
Optimum Investment Advisors100$10 09/30/2019
     ALXN100$10 09/30/2019
Farmers & Merchants Investments Inc.106$10 09/30/2019
     ALXN106$10 09/30/2019
Capital Investment Advisory Services LLC100$10 09/30/2019
     ALXN100$10 09/30/2019
Jacobi Capital Management LLC78$10 06/30/2019
     ALXN78$10 06/30/2019
Parkside Financial Bank & Trust70$9 06/30/2019
     ALXN70$9 06/30/2019
Sandy Spring Bank66$9 06/30/2019
     ALXN66$9 06/30/2019
Pinebridge Investments L.P.72$9 06/30/2019
     ALXN72$9 06/30/2019
Acima Private Wealth LLC68$9 06/30/2019
     ALXN68$9 06/30/2019
Hexavest Inc.77$8 09/30/2019
     ALXN77$8 09/30/2019
Gemmer Asset Management LLC81$8 09/30/2019
     ALXN81$8 09/30/2019
Bartlett & Co. LLC50$7 06/30/2019
     ALXN50$7 06/30/2019
Machina Capital S.A.S.56$7 06/30/2019
     ALXN56$7 06/30/2019
Loring Wolcott & Coolidge Fiduciary Advisors LLP MA46$6 06/30/2019
     ALXN46$6 06/30/2019
Executive Wealth Management LLC44$6 06/30/2019
     ALXN44$6 06/30/2019
First Command Financial Services Inc.43$6 06/30/2019
     ALXN43$6 06/30/2019
Allworth Financial LP50$5 09/30/2019
     ALXN50$5 09/30/2019
TCI Wealth Advisors Inc.50$5 09/30/2019
     ALXN50$5 09/30/2019
Coastal Investment Advisors Inc.51$5 09/30/2019
     ALXN51$5 09/30/2019
Howe & Rusling Inc.35$5 06/30/2019
     ALXN35$5 06/30/2019
Camarda Financial Advisors LLC37$5 06/30/2019
     ALXN37$5 06/30/2019
Patriot Financial Group Insurance Agency LLC38$5 06/30/2019
     ALXN38$5 06/30/2019
MUFG Americas Holdings Corp30$4 06/30/2019
     ALXN30$4 06/30/2019
Rational Advisors LLC28$4 06/30/2019
     ALXN28$4 06/30/2019
Litman Gregory Asset Management LLC30$4 06/30/2019
     ALXN30$4 06/30/2019
Tarbox Family Office Inc.34$4 06/30/2019
     ALXN34$4 06/30/2019
Ruggie Capital Group28$4 06/30/2019
     ALXN28$4 06/30/2019
Front Row Advisors LLC32$4 06/30/2019
     ALXN32$4 06/30/2019
Versant Capital Management Inc39$3 09/30/2019
     ALXN39$3 09/30/2019
CX Institutional28$3 09/30/2019
     ALXN28$3 09/30/2019
James Investment Research Inc.21$3 06/30/2019
     ALXN21$3 06/30/2019
Plante Moran Financial Advisors LLC25$3 06/30/2019
     ALXN25$3 06/30/2019
Hilton Capital Management LLC20$3 06/30/2019
     ALXN20$3 06/30/2019
Anderson Fisher LLC20$3 06/30/2019
     ALXN20$3 06/30/2019
Cullen Frost Bankers Inc.12$2 06/30/2019
     ALXN12$2 06/30/2019
Trust Co. of Vermont19$2 06/30/2019
     ALXN19$2 06/30/2019
Financial Architects Inc14$2 06/30/2019
     ALXN14$2 06/30/2019
Price Wealth Management Inc.16$2 06/30/2019
     ALXN16$2 06/30/2019
Winch Advisory Services LLC19$2 06/30/2019
     ALXN19$2 06/30/2019
Tortoise Investment Management LLC12$2 06/30/2019
     ALXN12$2 06/30/2019
BDO Wealth Advisors LLC13$2 06/30/2019
     ALXN13$2 06/30/2019
Ellevest Inc.9$1 09/30/2019
     ALXN9$1 09/30/2019
Wealthcare Advisory Partners LLC14$1 09/30/2019
     ALXN14$1 09/30/2019
Kayne Anderson Rudnick Investment Management LLC4$1 06/30/2019
     ALXN4$1 06/30/2019
First Interstate Bank9$1 06/30/2019
     ALXN9$1 06/30/2019
WealthStone Inc.8$1 06/30/2019
     ALXN8$1 06/30/2019
Balentine LLC7$1 06/30/2019
     ALXN7$1 06/30/2019
Ironwood Financial llc9$1 06/30/2019
     ALXN9$1 06/30/2019
Glassman Wealth Services9$1 06/30/2019
     ALXN9$1 06/30/2019
Nelson Van Denburg & Campbell Wealth Management Group LLC9$0 09/30/2019
     ALXN9$0 09/30/2019
Clear Investment Research LLC3$0 09/30/2019
     ALXN3$0 09/30/2019
Sterling Investment Advisors Ltd.2$0 09/30/2019
     ALXN2$0 09/30/2019
Proequities Inc. $0 06/30/2019
     Put0$0 06/30/2019
     ALXN0$0 06/30/2019
     Call0$0 06/30/2019
Enterprise Financial Services Corp3$0 06/30/2019
     ALXN3$0 06/30/2019
Itau Unibanco Holding S.A.51$0 06/30/2019
     Put51$0 06/30/2019
Golden State Wealth Management LLC2$0 06/30/2019
     ALXN2$0 06/30/2019
Tuscan Ridge Asset Management LLC $-439 06/30/2019
     Put5,000$655 06/30/2019
     ALXN1,650$216 06/30/2019
Simplex Trading LLC $-931 09/30/2019
     Put1,272$12,457 09/30/2019
     Call618$6,052 09/30/2019
     ALXN55,897$5,474 09/30/2019
Caption Management LLC $-3,143 06/30/2019
     Put40,000$5,239 06/30/2019
     ALXN16,000$2,096 06/30/2019
Jefferies Group LLC $-3,241 06/30/2019
     Put39,000$5,108 06/30/2019
     ALXN8,955$1,173 06/30/2019
     Call5,300$694 06/30/2019
Arrowgrass Capital Partners US LP $-5,298 06/30/2019
     Put50,000$6,549 06/30/2019
     ALXN9,548$1,251 06/30/2019
Capstone Investment Advisors LLC5,748$-6,189 06/30/2019
     Put73,700$9,653 06/30/2019
     Call20,700$2,711 06/30/2019
     ALXN5,748$753 06/30/2019

See Summary: Institutional Holders of ALXN
See Details: Top 10 Hedge Funds Holding ALXN
Also See: ALXN Insider Buying
Also See: ALXN Holdings Changes
Analysts Forecast: Alexion Pharmaceuticals Price Target

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