HoldingsChannel.com
Funds Holding IBKR
HolderAmountPosition Size
($ in 1000's)
 As of
Baillie Gifford & Co.7,115,526$307,177 03/31/2020
     IBKR7,115,526$307,177 03/31/2020
BlackRock Inc.6,466,184$279,145 03/31/2020
     IBKR6,466,184$279,145 03/31/2020
Kayne Anderson Rudnick Investment Management LLC6,157,368$265,814 03/31/2020
     IBKR6,157,368$265,814 03/31/2020
Bares Capital Management Inc.6,080,112$262,478 03/31/2020
     IBKR6,080,112$262,478 03/31/2020
Vanguard Group Inc.5,924,504$255,761 03/31/2020
     IBKR5,924,504$255,761 03/31/2020
Cantillon Capital Management LLC2,495,290$107,721 03/31/2020
     IBKR2,495,290$107,721 03/31/2020
Echinus Advisors LLC2,411,525$104,106 03/31/2020
     IBKR2,411,525$104,106 03/31/2020
Ancient Art L.P.1,891,573$81,659 03/31/2020
     IBKR1,891,573$81,659 03/31/2020
State Street Corp1,797,242$77,587 03/31/2020
     IBKR1,797,242$77,587 03/31/2020
Select Equity Group L.P.1,779,762$76,832 03/31/2020
     IBKR1,779,762$76,832 03/31/2020
Dimensional Fund Advisors LP1,467,836$63,362 03/31/2020
     IBKR1,467,836$63,362 03/31/2020
Thrivent Financial for Lutherans1,373,505$59,294 03/31/2020
     IBKR1,373,505$59,294 03/31/2020
Cat Rock Capital Management LP1,266,140$54,659 03/31/2020
     IBKR1,266,140$54,659 03/31/2020
Bronte Capital Management Pty Ltd.1,178,289$50,867 03/31/2020
     IBKR1,178,289$50,867 03/31/2020
Caledonia Private Investments Pty Ltd1,030,490$44,486 03/31/2020
     IBKR1,030,490$44,486 03/31/2020
Kingstown Capital Management L.P.1,000,000$43,170 03/31/2020
     IBKR1,000,000$43,170 03/31/2020
Arlington Value Capital LLC999,185$43,135 03/31/2020
     IBKR999,185$43,135 03/31/2020
Geode Capital Management LLC941,629$40,650 03/31/2020
     IBKR941,629$40,650 03/31/2020
TPG Group Holdings SBS Advisors Inc.908,195$39,207 03/31/2020
     IBKR908,195$39,207 03/31/2020
Jarislowsky Fraser Ltd857,068$36,999 03/31/2020
     IBKR857,068$36,999 03/31/2020
Bank of New York Mellon Corp812,647$35,081 03/31/2020
     IBKR812,647$35,081 03/31/2020
Wells Fargo & Company MN745,868$32,199 03/31/2020
     IBKR745,868$32,199 03/31/2020
Sumitomo Mitsui Trust Holdings Inc.713,694$30,810 03/31/2020
     IBKR713,694$30,810 03/31/2020
Nikko Asset Management Americas Inc.713,694$30,810 03/31/2020
     IBKR713,694$30,810 03/31/2020
Mitsubishi UFJ Trust & Banking Corp708,780$30,598 03/31/2020
     IBKR708,780$30,598 03/31/2020
Montrusco Bolton Investments Inc.741,617$30,213 03/31/2020
     IBKR741,617$30,213 03/31/2020
Bloom Tree Partners LLC634,520$27,392 03/31/2020
     IBKR634,520$27,392 03/31/2020
Northern Trust Corp612,490$26,440 03/31/2020
     IBKR612,490$26,440 03/31/2020
Greenwich Wealth Management LLC593,308$25,613 03/31/2020
     IBKR593,308$25,613 03/31/2020
Ensign Peak Advisors Inc479,104$20,683 03/31/2020
     IBKR479,104$20,683 03/31/2020
Oakcliff Capital Partners LP388,286$16,762 03/31/2020
     IBKR388,286$16,762 03/31/2020
Charles Schwab Investment Management Inc.349,814$15,102 03/31/2020
     IBKR349,814$15,102 03/31/2020
Goldman Sachs Group Inc.347,479$15,001 03/31/2020
     IBKR347,479$15,001 03/31/2020
Grantham Mayo Van Otterloo & Co. LLC297,620$12,848 03/31/2020
     IBKR297,620$12,848 03/31/2020
Nuveen Asset Management LLC258,698$11,168 03/31/2020
     IBKR258,698$11,168 03/31/2020
Sycale Advisors NY LLC238,898$10,313 03/31/2020
     IBKR238,898$10,313 03/31/2020
Principal Financial Group Inc.226,832$9,792 03/31/2020
     IBKR226,832$9,792 03/31/2020
Rhumbline Advisers183,705$7,931 03/31/2020
     IBKR183,705$7,931 03/31/2020
California Public Employees Retirement System170,935$7,379 03/31/2020
     IBKR170,935$7,379 03/31/2020
Citadel Advisors LLC $7,257 03/31/2020
     IBKR117,798$5,085 03/31/2020
     Call82,500$3,562 03/31/2020
     Put32,200$1,390 03/31/2020
Millennium Management LLC163,998$7,080 03/31/2020
     IBKR163,998$7,080 03/31/2020
Van Den Berg Management I Inc.160,659$6,936 03/31/2020
     IBKR160,659$6,936 03/31/2020
Boston Financial Mangement LLC157,947$6,819 03/31/2020
     IBKR157,947$6,819 03/31/2020
New York State Common Retirement Fund157,493$6,799 03/31/2020
     IBKR157,493$6,799 03/31/2020
Gabelli Funds LLC152,749$6,594 03/31/2020
     IBKR152,749$6,594 03/31/2020
Ameriprise Financial Inc.151,221$6,528 03/31/2020
     IBKR151,221$6,528 03/31/2020
American International Group Inc.149,763$6,465 03/31/2020
     IBKR149,763$6,465 03/31/2020
Balyasny Asset Management LLC $6,183 03/31/2020
     IBKR148,713$6,420 03/31/2020
     Put5,500$237 03/31/2020
Swiss National Bank141,400$6,104 03/31/2020
     IBKR141,400$6,104 03/31/2020
Lateef Investment Management L.P.130,975$5,654 03/31/2020
     IBKR130,975$5,654 03/31/2020
Alliancebernstein L.P.126,910$5,479 03/31/2020
     IBKR126,910$5,479 03/31/2020
California State Teachers Retirement System124,743$5,385 03/31/2020
     IBKR124,743$5,385 03/31/2020
Brooktree Capital Management124,180$5,361 03/31/2020
     IBKR124,180$5,361 03/31/2020
Royal Bank of Canada122,661$5,295 03/31/2020
     IBKR122,661$5,295 03/31/2020
Stifel Financial Corp120,260$5,206 03/31/2020
     IBKR120,260$5,206 03/31/2020
WINTON GROUP Ltd117,118$5,056 03/31/2020
     IBKR117,118$5,056 03/31/2020
Legal & General Group Plc116,166$5,016 03/31/2020
     IBKR116,166$5,016 03/31/2020
ArrowMark Colorado Holdings LLC115,200$4,973 03/31/2020
     IBKR115,200$4,973 03/31/2020
The Manufacturers Life Insurance Company 109,929$4,746 03/31/2020
     IBKR109,929$4,746 03/31/2020
Invesco Ltd.106,082$4,580 03/31/2020
     IBKR106,082$4,580 03/31/2020
Barclays PLC $4,467 03/31/2020
     IBKR108,583$4,687 03/31/2020
     Put32,800$1,416 03/31/2020
     Call27,700$1,196 03/31/2020
UBS Asset Management Americas Inc.100,611$4,343 03/31/2020
     IBKR100,611$4,343 03/31/2020
Retirement Systems of Alabama99,940$4,314 03/31/2020
     IBKR99,940$4,314 03/31/2020
State Board of Administration of Florida Retirement System97,426$4,206 03/31/2020
     IBKR97,426$4,206 03/31/2020
D. E. Shaw & Co. Inc.96,558$4,168 03/31/2020
     IBKR96,558$4,168 03/31/2020
Bank of America Corp DE95,221$4,110 03/31/2020
     IBKR95,221$4,110 03/31/2020
Parametric Portfolio Associates LLC87,606$3,782 03/31/2020
     IBKR87,606$3,782 03/31/2020
Credit Suisse AG85,905$3,709 03/31/2020
     IBKR85,905$3,709 03/31/2020
Raymond James & Associates85,075$3,673 03/31/2020
     IBKR85,075$3,673 03/31/2020
Daiwa Securities Group Inc.75,075$3,241 03/31/2020
     IBKR75,075$3,241 03/31/2020
Mutual of America Capital Management LLC71,452$3,085 03/31/2020
     IBKR71,452$3,085 03/31/2020
Russell Investments Group Ltd.69,142$2,951 03/31/2020
     IBKR69,142$2,951 03/31/2020
State of Tennessee Treasury Department66,190$2,857 03/31/2020
     IBKR66,190$2,857 03/31/2020
Texas Permanent School Fund65,325$2,820 03/31/2020
     IBKR65,325$2,820 03/31/2020
State of New Jersey Common Pension Fund D59,878$2,585 03/31/2020
     IBKR59,878$2,585 03/31/2020
Raymond James Financial Services Advisors Inc.58,757$2,537 03/31/2020
     IBKR58,757$2,537 03/31/2020
JPMorgan Chase & Co.55,894$2,413 03/31/2020
     IBKR55,894$2,413 03/31/2020
Jacobs Levy Equity Management Inc.54,636$2,359 03/31/2020
     IBKR54,636$2,359 03/31/2020
Prudential Financial Inc.53,254$2,299 03/31/2020
     IBKR53,254$2,299 03/31/2020
Marks Group Wealth Management Inc51,511$2,227 03/31/2020
     IBKR51,511$2,227 03/31/2020
Harbor Advisors LLC49,558$2,139 03/31/2020
     IBKR49,558$2,139 03/31/2020
Envestnet Asset Management Inc.45,970$1,985 03/31/2020
     IBKR45,970$1,985 03/31/2020
Price T Rowe Associates Inc. MD45,630$1,970 03/31/2020
     IBKR45,630$1,970 03/31/2020
MetLife Investment Management LLC44,054$1,902 03/31/2020
     IBKR44,054$1,902 03/31/2020
US Bancorp DE43,172$1,864 03/31/2020
     IBKR43,172$1,864 03/31/2020
Two Sigma Advisers LP41,591$1,795 03/31/2020
     IBKR41,591$1,795 03/31/2020
Mason Street Advisors LLC40,822$1,762 03/31/2020
     IBKR40,822$1,762 03/31/2020
Atria Investments LLC40,800$1,761 03/31/2020
     IBKR40,800$1,761 03/31/2020
Janney Montgomery Scott LLC40,470$1,747 03/31/2020
     IBKR40,470$1,747 03/31/2020
Los Angeles Capital Management & Equity Research Inc.40,210$1,736 03/31/2020
     IBKR40,210$1,736 03/31/2020
Comerica Bank44,890$1,734 03/31/2020
     IBKR44,890$1,734 03/31/2020
Great West Life Assurance Co. Can39,543$1,704 03/31/2020
     IBKR39,543$1,704 03/31/2020
Cumberland Partners Ltd36,500$1,576 03/31/2020
     IBKR36,500$1,576 03/31/2020
Bridges Investment Management Inc.34,000$1,468 03/31/2020
     IBKR34,000$1,468 03/31/2020
GABELLI & Co INVESTMENT ADVISERS INC.32,000$1,381 03/31/2020
     IBKR32,000$1,381 03/31/2020
Treasurer of the State of North Carolina30,758$1,328 03/31/2020
     IBKR30,758$1,328 03/31/2020
Townsquare Capital LLC32,316$1,326 03/31/2020
     IBKR32,316$1,326 03/31/2020
ARK Investment Management LLC30,321$1,309 03/31/2020
     IBKR30,321$1,309 03/31/2020
Landscape Capital Management L.L.C.29,960$1,293 03/31/2020
     IBKR29,960$1,293 03/31/2020
Hsbc Holdings PLC29,836$1,286 03/31/2020
     IBKR29,836$1,286 03/31/2020
Public Employees Retirement System of Ohio28,886$1,247 03/31/2020
     IBKR28,886$1,247 03/31/2020
Oregon Public Employees Retirement Fund28,822$1,244 03/31/2020
     IBKR28,822$1,244 03/31/2020
FMR LLC27,814$1,200 03/31/2020
     IBKR27,814$1,200 03/31/2020
Sei Investments Co.27,530$1,189 03/31/2020
     IBKR27,530$1,189 03/31/2020
Connor Clark & Lunn Investment Management Ltd.27,462$1,186 03/31/2020
     IBKR27,462$1,186 03/31/2020
Northwestern Mutual Investment Management Company LLC26,662$1,151 03/31/2020
     IBKR26,662$1,151 03/31/2020
Pin Oak Investment Advisors Inc.26,305$1,136 03/31/2020
     IBKR26,305$1,136 03/31/2020
Neuberger Berman Group LLC25,085$1,083 03/31/2020
     IBKR25,085$1,083 03/31/2020
Jane Street Group LLC24,670$1,065 03/31/2020
     IBKR24,670$1,065 03/31/2020
BNP Paribas Arbitrage SA24,140$1,042 03/31/2020
     IBKR24,140$1,042 03/31/2020
Brown Brothers Harriman & Co.24,089$1,040 03/31/2020
     IBKR24,089$1,040 03/31/2020
New York State Teachers Retirement System23,221$1,002 03/31/2020
     IBKR23,221$1,002 03/31/2020
M&T Bank Corp22,452$970 03/31/2020
     IBKR22,452$970 03/31/2020
Ameritas Investment Partners Inc.21,693$936 03/31/2020
     IBKR21,693$936 03/31/2020
Metropolitan Life Insurance Co NY21,306$920 03/31/2020
     IBKR21,306$920 03/31/2020
State of Michigan Retirement System21,300$920 03/31/2020
     IBKR21,300$920 03/31/2020
AIA Investment Management Private Ltd21,279$919 03/31/2020
     IBKR21,279$919 03/31/2020
Deutsche Bank AG20,476$885 03/31/2020
     IBKR20,476$885 03/31/2020
Morgan Stanley19,932$860 03/31/2020
     IBKR19,932$860 03/31/2020
Vestmark Advisory Solutions Inc.19,482$841 03/31/2020
     IBKR19,482$841 03/31/2020
Federated Hermes Inc.19,314$834 03/31/2020
     IBKR19,314$834 03/31/2020
Aperio Group LLC18,858$814 03/31/2020
     IBKR18,858$814 03/31/2020
Louisiana State Employees Retirement System18,600$803 03/31/2020
     IBKR18,600$803 03/31/2020
New Mexico Educational Retirement Board18,260$788 03/31/2020
     IBKR18,260$788 03/31/2020
Commonwealth of Pennsylvania Public School Empls Retrmt SYS18,056$779 03/31/2020
     IBKR18,056$779 03/31/2020
Dynamic Technology Lab Private Ltd17,751$766 03/31/2020
     IBKR17,751$766 03/31/2020
Uncommon Cents Investing LLC17,325$748 03/31/2020
     IBKR17,325$748 03/31/2020
Arizona State Retirement System17,117$739 03/31/2020
     IBKR17,117$739 03/31/2020
Investmentaktiengesellschaft Fuer Langfristige Investoren TGV17,074$737 03/31/2020
     IBKR17,074$737 03/31/2020
Truist Financial Corp16,896$730 03/31/2020
     IBKR16,896$730 03/31/2020
Voya Investment Management LLC16,911$730 03/31/2020
     IBKR16,911$730 03/31/2020
Eagle Capital Management LLC16,500$712 03/31/2020
     IBKR16,500$712 03/31/2020
Mariner LLC16,124$696 03/31/2020
     IBKR16,124$696 03/31/2020
Haverford Financial Services Inc.14,195$613 03/31/2020
     IBKR14,195$613 03/31/2020
Utah Retirement Systems14,114$609 03/31/2020
     IBKR14,114$609 03/31/2020
Xact Kapitalforvaltning AB14,010$605 03/31/2020
     IBKR14,010$605 03/31/2020
TD Asset Management Inc.13,454$581 03/31/2020
     IBKR13,454$581 03/31/2020
State of Alaska Department of Revenue13,648$570 06/30/2020
     IBKR13,648$570 06/30/2020
HighTower Advisors LLC12,755$550 03/31/2020
     IBKR12,755$550 03/31/2020
Amalgamated Bank10,941$472 03/31/2020
     IBKR10,941$472 03/31/2020
Public Employees Retirement Association of Colorado10,765$465 03/31/2020
     IBKR10,765$465 03/31/2020
State of Wisconsin Investment Board10,113$437 03/31/2020
     IBKR10,113$437 03/31/2020
Tudor Investment Corp Et Al9,855$425 03/31/2020
     IBKR9,855$425 03/31/2020
Advisor Group Holdings Inc.24,628$416 03/31/2020
     IBKR24,628$416 03/31/2020
Bellevue Group AG9,400$406 03/31/2020
     IBKR9,400$406 03/31/2020
LPL Financial LLC8,792$380 03/31/2020
     IBKR8,792$380 03/31/2020
Victory Capital Management Inc.8,642$373 03/31/2020
     IBKR8,642$373 03/31/2020
Bogle Investment Management L P DE7,977$344 03/31/2020
     IBKR7,977$344 03/31/2020
Securian Asset Management Inc7,862$339 03/31/2020
     IBKR7,862$339 03/31/2020
Piedmont Investment Advisors Inc.7,663$331 03/31/2020
     IBKR7,663$331 03/31/2020
ProShare Advisors LLC7,675$331 03/31/2020
     IBKR7,675$331 03/31/2020
Assetmark Inc.7,315$316 03/31/2020
     IBKR7,315$316 03/31/2020
Hyman Charles D7,158$309 03/31/2020
     IBKR7,158$309 03/31/2020
AQR Capital Management LLC7,032$304 03/31/2020
     IBKR7,032$304 03/31/2020
Haverford Trust Co.6,400$276 03/31/2020
     IBKR6,400$276 03/31/2020
Zurcher Kantonalbank Zurich Cantonalbank 6,334$273 03/31/2020
     IBKR6,334$273 03/31/2020
First Manhattan Co.6,250$269 03/31/2020
     IBKR6,250$269 03/31/2020
Quadrature Capital Ltd6,137$265 03/31/2020
     IBKR6,137$265 03/31/2020
Crossmark Global Holdings Inc.6,110$264 03/31/2020
     IBKR6,110$264 03/31/2020
Brown Advisory Inc.6,045$261 03/31/2020
     IBKR6,045$261 03/31/2020
Citigroup Inc. $241 03/31/2020
     Put36,500$1,576 03/31/2020
     IBKR31,581$1,364 03/31/2020
     Call10,500$453 03/31/2020
Dupont Capital Management Corp5,206$225 03/31/2020
     IBKR5,206$225 03/31/2020
Group One Trading L.P. $224 03/31/2020
     Call4,500$194 03/31/2020
     IBKR3,283$142 03/31/2020
     Put2,600$112 03/31/2020
Dearborn Partners LLC5,074$219 03/31/2020
     IBKR5,074$219 03/31/2020
Man Group plc5,018$217 03/31/2020
     IBKR5,018$217 03/31/2020
Shelton Capital Management4,882$211 03/31/2020
     IBKR4,882$211 03/31/2020
Dana Investment Advisors Inc.4,875$210 03/31/2020
     IBKR4,875$210 03/31/2020
Parametrica Management Ltd4,823$208 03/31/2020
     IBKR4,823$208 03/31/2020
HBK Sorce Advisory LLC4,785$207 03/31/2020
     IBKR4,785$207 03/31/2020
Tower Research Capital LLC TRC 4,684$202 03/31/2020
     IBKR4,684$202 03/31/2020
Cutler Group LP $179 03/31/2020
     IBKR5,305$229 03/31/2020
     Put8,000$65 03/31/2020
     Call6,700$15 03/31/2020
LS Investment Advisors LLC3,879$167 03/31/2020
     IBKR3,879$167 03/31/2020
UBS Group AG3,789$163 03/31/2020
     IBKR3,789$163 03/31/2020
PNC Financial Services Group Inc.3,707$160 03/31/2020
     IBKR3,707$160 03/31/2020
Squar Milner Financial Services LLC3,413$147 03/31/2020
     IBKR3,413$147 03/31/2020
Panagora Asset Management Inc.2,200$95 03/31/2020
     IBKR2,200$95 03/31/2020
Wolverine Trading LLC $68 03/31/2020
     Put29,500$1,245 03/31/2020
     Call21,200$895 03/31/2020
     IBKR9,894$418 03/31/2020
DekaBank Deutsche Girozentrale1,553$65 03/31/2020
     IBKR1,553$65 03/31/2020
Markston International LLC1,400$60 03/31/2020
     IBKR1,400$60 03/31/2020
Bank of Montreal Can1,278$58 03/31/2020
     IBKR1,278$58 03/31/2020
Quantbot Technologies LP1,132$48 03/31/2020
     IBKR1,132$48 03/31/2020
NumerixS Investment Technologies Inc1,075$46 03/31/2020
     IBKR1,075$46 03/31/2020
Valley National Advisers Inc.650$28 03/31/2020
     IBKR650$28 03/31/2020
FinTrust Capital Advisors LLC600$26 03/31/2020
     IBKR600$26 03/31/2020
FORA Capital LLC558$24 03/31/2020
     IBKR558$24 03/31/2020
Sowell Financial Services LLC525$23 03/31/2020
     IBKR525$23 03/31/2020
WASHINGTON TRUST Co500$22 03/31/2020
     IBKR500$22 03/31/2020
Amundi Pioneer Asset Management Inc.497$21 03/31/2020
     IBKR497$21 03/31/2020
CENTRAL TRUST Co400$17 03/31/2020
     IBKR400$17 03/31/2020
Nisa Investment Advisors LLC400$17 03/31/2020
     IBKR400$17 03/31/2020
CSat Investment Advisory L.P.344$15 03/31/2020
     IBKR344$15 03/31/2020
First Horizon Advisors Inc.313$13 03/31/2020
     IBKR313$13 03/31/2020
Gemmer Asset Management LLC310$13 03/31/2020
     IBKR310$13 03/31/2020
Quadrant Capital Group LLC310$13 03/31/2020
     IBKR310$13 03/31/2020
Neo Ivy Capital Management288$12 03/31/2020
     IBKR288$12 03/31/2020
Synovus Financial Corp250$11 03/31/2020
     IBKR250$11 03/31/2020
Adirondack Trust Co.250$11 03/31/2020
     IBKR250$11 03/31/2020
Toronto Dominion Bank230$10 03/31/2020
     IBKR230$10 03/31/2020
Flagship Harbor Advisors LLC166$7 03/31/2020
     IBKR166$7 03/31/2020
Savior LLC135$6 03/31/2020
     IBKR135$6 03/31/2020
AdvisorNet Financial Inc100$4 03/31/2020
     IBKR100$4 03/31/2020
Signaturefd LLC66$3 03/31/2020
     IBKR66$3 03/31/2020
Oppenheimer Asset Management Inc.50$2 03/31/2020
     IBKR50$2 03/31/2020
Berman Capital Advisors LLC64$2 03/31/2020
     IBKR64$2 03/31/2020
Steward Partners Investment Advisory LLC52$2 03/31/2020
     IBKR52$2 03/31/2020
HighMark Wealth Management LLC41$2 03/31/2020
     IBKR41$2 03/31/2020
Enterprise Financial Services Corp21$1 03/31/2020
     IBKR21$1 03/31/2020
Earnest Partners LLC33$1 03/31/2020
     IBKR33$1 03/31/2020
CWM LLC20$1 03/31/2020
     IBKR20$1 03/31/2020
IFP Advisors Inc15$1 03/31/2020
     IBKR15$1 03/31/2020
BerganKDV Wealth Management LLC13$1 03/31/2020
     IBKR13$1 03/31/2020
Versant Capital Management Inc36$1 03/31/2020
     IBKR36$1 03/31/2020
Lake Point Wealth Management20$1 03/31/2020
     IBKR20$1 03/31/2020
Filbrandt Wealth Management LLC15$1 03/31/2020
     IBKR15$1 03/31/2020
Proequities Inc. $0 03/31/2020
     Put0$0 03/31/2020
     Call0$0 03/31/2020
     IBKR0$0 03/31/2020
Toth Financial Advisory Corp $0 03/31/2020
     Call200$0 03/31/2020
Advisory Services Network LLC1$0 03/31/2020
     IBKR1$0 03/31/2020
Private Ocean LLC14$0 03/31/2020
     IBKR14$0 03/31/2020
Glassman Wealth Services2$0 03/31/2020
     IBKR2$0 03/31/2020
Harvest Group Wealth Management LLC4$0 03/31/2020
     IBKR4$0 03/31/2020
Private Capital Group LLC2$0 03/31/2020
     IBKR2$0 03/31/2020
Rockefeller Capital Management L.P.3$0 03/31/2020
     IBKR3$0 03/31/2020
PEAK6 Investments LLC $-70 03/31/2020
     Put10,100$436 03/31/2020
     IBKR8,479$366 03/31/2020
Simplex Trading LLC $-88 03/31/2020
     Put239$1,031 03/31/2020
     Call146$630 03/31/2020
     IBKR7,260$313 03/31/2020
Walleye Trading LLC $-584 03/31/2020
     Put34,900$1,507 03/31/2020
     IBKR19,188$828 03/31/2020
     Call2,200$95 03/31/2020
Susquehanna International Group LLP25,400$-2,044 03/31/2020
     Put205,200$8,858 03/31/2020
     IBKR132,440$5,717 03/31/2020
     Call25,400$1,097 03/31/2020

See Summary: Institutional Holders of IBKR
See Details: Top 10 Hedge Funds Holding IBKR
Also See: IBKR Insider Buying
Also See: IBKR Holdings Changes

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