Funds Holding MASI

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	7,003,890	$1,042,320	06/30/2019
MASI	7,003,890	$1,042,320	06/30/2019
Vanguard Group Inc.	4,449,405	$662,160	06/30/2019
MASI	4,449,405	$662,160	06/30/2019
FMR LLC	4,193,309	$624,048	06/30/2019
MASI	4,193,309	$624,048	06/30/2019
Wellington Management Group LLP	1,446,782	$215,310	06/30/2019
MASI	1,446,782	$215,310	06/30/2019
State Street Corp	1,253,131	$186,491	06/30/2019
MASI	1,253,131	$186,491	06/30/2019
Invesco Ltd.	1,235,508	$183,868	06/30/2019
MASI	1,235,508	$183,868	06/30/2019
Massachusetts Financial Services Co. MA	976,702	$145,352	06/30/2019
MASI	976,702	$145,352	06/30/2019
AQR Capital Management LLC	917,508	$132,507	06/30/2019
MASI	917,508	$132,507	06/30/2019
Champlain Investment Partners LLC	823,225	$122,512	06/30/2019
MASI	823,225	$122,512	06/30/2019
Ameriprise Financial Inc.	747,834	$111,289	06/30/2019
MASI	747,834	$111,289	06/30/2019
Bank of New York Mellon Corp	694,217	$103,312	06/30/2019
MASI	694,217	$103,312	06/30/2019
Janus Henderson Group PLC	691,953	$102,976	06/30/2019
MASI	691,953	$102,976	06/30/2019
Victory Capital Management Inc.	640,365	$95,299	06/30/2019
MASI	640,365	$95,299	06/30/2019
Geode Capital Management LLC	590,956	$87,946	06/30/2019
MASI	590,956	$87,946	06/30/2019
Price T Rowe Associates Inc. MD	575,571	$85,656	06/30/2019
MASI	575,571	$85,656	06/30/2019
Fundsmith LLP	574,963	$85,566	06/30/2019
MASI	574,963	$85,566	06/30/2019
Citigroup Inc.	554,794	$82,565	06/30/2019
MASI	554,794	$82,565	06/30/2019
Prudential Financial Inc.	543,060	$80,818	06/30/2019
MASI	543,060	$80,818	06/30/2019
Schroder Investment Management Group	535,813	$79,740	06/30/2019
MASI	535,813	$79,740	06/30/2019
American Century Companies Inc.	503,438	$74,922	06/30/2019
MASI	503,438	$74,922	06/30/2019
Ownership Capital B.V.	454,964	$67,708	06/30/2019
MASI	454,964	$67,708	06/30/2019
Dimensional Fund Advisors LP	390,232	$58,070	06/30/2019
MASI	390,232	$58,070	06/30/2019
Northern Trust Corp	387,967	$57,737	06/30/2019
MASI	387,967	$57,737	06/30/2019
OppenheimerFunds Inc.	412,968	$57,105	03/31/2019
MASI	412,968	$57,105	03/31/2019
RTW Investments LP	372,258	$55,399	06/30/2019
MASI	372,258	$55,399	06/30/2019
Charles Schwab Investment Management Inc.	343,695	$51,149	06/30/2019
MASI	343,695	$51,149	06/30/2019
Deutsche Bank AG	318,571	$47,408	06/30/2019
MASI	318,571	$47,408	06/30/2019
Acadian Asset Management LLC	309,051	$45,991	06/30/2019
MASI	309,051	$45,991	06/30/2019
Raymond James & Associates	303,857	$45,220	06/30/2019
MASI	303,857	$45,220	06/30/2019
UBS Group AG	284,449	$42,332	06/30/2019
MASI	284,449	$42,332	06/30/2019
Goldman Sachs Group Inc.	279,925	$41,658	06/30/2019
MASI	279,925	$41,658	06/30/2019
Renaissance Technologies LLC	274,000	$40,777	06/30/2019
MASI	274,000	$40,777	06/30/2019
BTIM Corp.	268,585	$39,971	06/30/2019
MASI	268,585	$39,971	06/30/2019
ArrowMark Colorado Holdings LLC	253,758	$37,764	06/30/2019
MASI	253,758	$37,764	06/30/2019
Rockefeller Capital Management L.P.	249,838	$37,181	06/30/2019
MASI	249,838	$37,181	06/30/2019
Scout Investments Inc.	232,854	$34,653	06/30/2019
MASI	232,854	$34,653	06/30/2019
First Republic Investment Management Inc.	225,592	$33,573	06/30/2019
MASI	225,592	$33,573	06/30/2019
Lord Abbett & CO. LLC	220,933	$32,879	06/30/2019
MASI	220,933	$32,879	06/30/2019
Principal Financial Group Inc.	219,847	$32,717	06/30/2019
MASI	219,847	$32,717	06/30/2019
Two Sigma Advisers LP	199,768	$29,729	06/30/2019
MASI	199,768	$29,729	06/30/2019
Neuberger Berman Group LLC	190,566	$28,360	06/30/2019
MASI	190,566	$28,360	06/30/2019
Westfield Capital Management Co. LP	187,977	$27,975	06/30/2019
MASI	187,977	$27,975	06/30/2019
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	187,786	$27,946	06/30/2019
MASI	187,786	$27,946	06/30/2019
Man Group plc	186,142	$27,702	06/30/2019
MASI	186,142	$27,702	06/30/2019
Marshall Wace LLP	185,758	$27,645	06/30/2019
MASI	185,758	$27,645	06/30/2019
Wells Fargo & Company MN	183,136	$27,256	06/30/2019
MASI	183,136	$27,256	06/30/2019
Natixis	182,922	$27,222	06/30/2019
MASI	182,922	$27,222	06/30/2019
First Trust Advisors LP	177,854	$26,468	06/30/2019
MASI	177,854	$26,468	06/30/2019
Nuveen Asset Management LLC	174,178	$25,921	06/30/2019
MASI	174,178	$25,921	06/30/2019
Bank of America Corp DE	171,179	$25,475	06/30/2019
MASI	171,179	$25,475	06/30/2019
Retirement Systems of Alabama	164,348	$24,458	06/30/2019
MASI	164,348	$24,458	06/30/2019
TIAA CREF Investment Management LLC	174,287	$24,100	03/31/2019
MASI	174,287	$24,100	03/31/2019
Arrowstreet Capital Limited Partnership	160,365	$23,866	06/30/2019
MASI	160,365	$23,866	06/30/2019
Carillon Tower Advisers Inc.	159,175	$23,688	06/30/2019
MASI	159,175	$23,688	06/30/2019
Millennium Management LLC	462,157	$21,587	06/30/2019
MASI	462,157	$21,587	06/30/2019
Rhumbline Advisers	134,838	$20,067	06/30/2019
MASI	134,838	$20,067	06/30/2019
Handelsbanken Fonder AB	133,500	$19,867	06/30/2019
MASI	133,500	$19,867	06/30/2019
JPMorgan Chase & Co.	127,088	$18,520	06/30/2019
MASI	127,088	$18,520	06/30/2019
Bank of Nova Scotia	118,555	$17,643	06/30/2019
MASI	118,555	$17,643	06/30/2019
APG Asset Management N.V.	134,900	$17,629	06/30/2019
MASI	134,900	$17,629	06/30/2019
Royal Bank of Canada	116,402	$17,323	06/30/2019
MASI	116,402	$17,323	06/30/2019
AXA	115,956	$17,257	06/30/2019
MASI	115,956	$17,257	06/30/2019
Assenagon Asset Management S.A.	112,804	$16,787	06/30/2019
MASI	112,804	$16,787	06/30/2019
Caisse DE Depot ET Placement DU Quebec	110,000	$16,370	06/30/2019
MASI	110,000	$16,370	06/30/2019
Gamco Investors INC. ET AL	108,000	$16,073	06/30/2019
MASI	108,000	$16,073	06/30/2019
Los Angeles Capital Management & Equity Research Inc.	106,545	$15,856	06/30/2019
MASI	106,545	$15,856	06/30/2019
MERIAN GLOBAL INVESTORS UK Ltd	105,781	$15,742	06/30/2019
MASI	105,781	$15,742	06/30/2019
New York State Common Retirement Fund	105,253	$15,664	06/30/2019
MASI	105,253	$15,664	06/30/2019
Public Employees Retirement System of Ohio	103,892	$15,461	06/30/2019
MASI	103,892	$15,461	06/30/2019
D. E. Shaw & Co. Inc.	103,034	$15,334	06/30/2019
MASI	103,034	$15,334	06/30/2019
Barclays PLC	102,260	$15,219	06/30/2019
MASI	102,260	$15,219	06/30/2019
Parametric Portfolio Associates LLC	101,234	$15,066	06/30/2019
MASI	101,234	$15,066	06/30/2019
Allianz Asset Management GmbH	100,291	$14,925	06/30/2019
MASI	100,291	$14,925	06/30/2019
Alliancebernstein L.P.	100,206	$14,913	06/30/2019
MASI	100,206	$14,913	06/30/2019
Credit Suisse AG	96,393	$14,345	06/30/2019
MASI	96,393	$14,345	06/30/2019
American International Group Inc.	96,261	$14,326	06/30/2019
MASI	96,261	$14,326	06/30/2019
Swiss National Bank	94,000	$13,989	06/30/2019
MASI	94,000	$13,989	06/30/2019
Gabelli Funds LLC	91,500	$13,617	06/30/2019
MASI	91,500	$13,617	06/30/2019
Legal & General Group Plc	89,948	$13,385	06/30/2019
MASI	89,948	$13,385	06/30/2019
Epoch Investment Partners Inc.	89,139	$13,265	06/30/2019
MASI	89,139	$13,265	06/30/2019
BRYN MAWR TRUST Co	87,970	$13,092	06/30/2019
MASI	87,970	$13,092	06/30/2019
Castleark Management LLC	84,613	$12,592	06/30/2019
MASI	84,613	$12,592	06/30/2019
Logan Capital Management Inc.	84,471	$12,571	06/30/2019
MASI	84,471	$12,571	06/30/2019
California Public Employees Retirement System	83,667	$12,451	06/30/2019
MASI	83,667	$12,451	06/30/2019
Two Sigma Investments LP	83,326	$12,401	06/30/2019
MASI	83,326	$12,401	06/30/2019
Russell Investments Group Ltd.	80,414	$11,935	06/30/2019
MASI	80,414	$11,935	06/30/2019
The Manufacturers Life Insurance Company	80,054	$11,914	06/30/2019
MASI	80,054	$11,914	06/30/2019
Eaton Vance Management	78,429	$11,672	06/30/2019
MASI	78,429	$11,672	06/30/2019
Panagora Asset Management Inc.	78,281	$11,650	06/30/2019
MASI	78,281	$11,650	06/30/2019
State of Tennessee Treasury Department	76,308	$11,356	06/30/2019
MASI	76,308	$11,356	06/30/2019
California State Teachers Retirement System	74,932	$11,151	06/30/2019
MASI	74,932	$11,151	06/30/2019
Eagle Asset Management Inc.	73,693	$10,966	06/30/2019
MASI	73,693	$10,966	06/30/2019
TD Asset Management Inc.	72,972	$10,860	06/30/2019
MASI	72,972	$10,860	06/30/2019
United Services Automobile Association	72,094	$10,729	06/30/2019
MASI	72,094	$10,729	06/30/2019
New York State Teachers Retirement System	71,000	$10,566	06/30/2019
MASI	71,000	$10,566	06/30/2019
Morgan Stanley	66,961	$9,966	06/30/2019
MASI	66,961	$9,966	06/30/2019
New Amsterdam Partners LLC NY	71,302	$9,860	03/31/2019
MASI	71,302	$9,860	03/31/2019
Putnam Investments LLC	65,928	$9,811	06/30/2019
MASI	65,928	$9,811	06/30/2019
Bellevue Group AG	65,592	$9,761	06/30/2019
MASI	65,592	$9,761	06/30/2019
Sei Investments Co.	65,272	$9,699	06/30/2019
MASI	65,272	$9,699	06/30/2019
Voya Investment Management LLC	64,892	$9,657	06/30/2019
MASI	64,892	$9,657	06/30/2019
Brown Capital Management LLC	64,164	$9,549	06/30/2019
MASI	64,164	$9,549	06/30/2019
Chicago Equity Partners LLC	63,855	$9,503	06/30/2019
MASI	63,855	$9,503	06/30/2019
QS Investors LLC	63,575	$9,462	06/30/2019
MASI	63,575	$9,462	06/30/2019
State Board of Administration of Florida Retirement System	63,570	$9,460	06/30/2019
MASI	63,570	$9,460	06/30/2019
Mutual of America Capital Management LLC	63,273	$9,415	06/30/2019
MASI	63,273	$9,415	06/30/2019
Smith Asset Management Group LP	62,350	$9,279	06/30/2019
MASI	62,350	$9,279	06/30/2019
Jacobs Levy Equity Management Inc.	59,836	$8,905	06/30/2019
MASI	59,836	$8,905	06/30/2019
UBS Asset Management Americas Inc.	58,694	$8,735	06/30/2019
MASI	58,694	$8,735	06/30/2019
Hsbc Holdings PLC	55,751	$8,297	06/30/2019
MASI	55,751	$8,297	06/30/2019
Paradigm Capital Management Inc. NY	55,190	$8,214	06/30/2019
MASI	55,190	$8,214	06/30/2019
Teachers Advisors LLC	57,475	$7,948	03/31/2019
MASI	57,475	$7,948	03/31/2019
Royce & Associates LP	50,000	$7,441	06/30/2019
MASI	50,000	$7,441	06/30/2019
ClariVest Asset Management LLC	47,927	$7,134	06/30/2019
MASI	47,927	$7,134	06/30/2019
Franklin Resources Inc.	46,063	$6,855	06/30/2019
MASI	46,063	$6,855	06/30/2019
Axiom International Investors LLC DE	45,983	$6,843	06/30/2019
MASI	45,983	$6,843	06/30/2019
Landscape Capital Management L.L.C.	45,572	$6,782	06/30/2019
MASI	45,572	$6,782	06/30/2019
Fred Alger Management Inc.	43,737	$6,509	06/30/2019
MASI	43,737	$6,509	06/30/2019
Martingale Asset Management L P	42,308	$6,297	06/30/2019
MASI	42,308	$6,297	06/30/2019
OMERS ADMINISTRATION Corp	41,700	$6,290	06/30/2019
MASI	41,700	$6,290	06/30/2019
Canada Pension Plan Investment Board	41,200	$6,131	06/30/2019
MASI	41,200	$6,131	06/30/2019
D L Carlson Investment Group Inc.	40,295	$5,997	06/30/2019
MASI	40,295	$5,997	06/30/2019
Amundi Pioneer Asset Management Inc.	38,358	$5,709	06/30/2019
MASI	38,358	$5,709	06/30/2019
Pura Vida Investments LLC	37,500	$5,581	06/30/2019
MASI	37,500	$5,581	06/30/2019
Great West Life Assurance Co. Can	37,467	$5,573	06/30/2019
MASI	37,467	$5,573	06/30/2019
Nordea Investment Management AB	37,157	$5,530	06/30/2019
MASI	37,157	$5,530	06/30/2019
HL Financial Services LLC	39,683	$5,487	03/31/2019
MASI	39,683	$5,487	03/31/2019
Arizona State Retirement System	35,626	$5,302	06/30/2019
MASI	35,626	$5,302	06/30/2019
NS Partners Ltd	34,194	$5,089	06/30/2019
MASI	34,194	$5,089	06/30/2019
Texas Permanent School Fund	33,314	$4,958	06/30/2019
MASI	33,314	$4,958	06/30/2019
Citadel Advisors LLC		$4,584	06/30/2019
MASI	40,905	$6,087	06/30/2019
Put	18,400	$2,738	06/30/2019
Call	8,300	$1,235	06/30/2019
Bell Asset Management Ltd	30,030	$4,469	06/30/2019
MASI	30,030	$4,469	06/30/2019
Federated Investors Inc. PA	29,899	$4,449	06/30/2019
MASI	29,899	$4,449	06/30/2019
Bridge City Capital LLC	29,426	$4,379	06/30/2019
MASI	29,426	$4,379	06/30/2019
MetLife Investment Management LLC	29,083	$4,328	06/30/2019
MASI	29,083	$4,328	06/30/2019
Comerica Bank	28,316	$4,327	06/30/2019
MASI	28,316	$4,327	06/30/2019
Baird Financial Group Inc.	28,676	$4,268	06/30/2019
MASI	28,676	$4,268	06/30/2019
Tekla Capital Management LLC	27,732	$4,127	06/30/2019
MASI	27,732	$4,127	06/30/2019
Envestnet Asset Management Inc.	27,705	$4,123	06/30/2019
MASI	27,705	$4,123	06/30/2019
Ensemble Capital Management LLC	27,610	$4,109	06/30/2019
MASI	27,610	$4,109	06/30/2019
Pinebridge Investments L.P.	26,497	$3,943	06/30/2019
MASI	26,497	$3,943	06/30/2019
Mason Street Advisors LLC	26,165	$3,894	06/30/2019
MASI	26,165	$3,894	06/30/2019
Bank of Montreal Can	25,896	$3,854	06/30/2019
MASI	25,896	$3,854	06/30/2019
Dorsey Wright & Associates	25,700	$3,825	06/30/2019
MASI	25,700	$3,825	06/30/2019
Congress Asset Management Co. MA	25,413	$3,782	06/30/2019
MASI	25,413	$3,782	06/30/2019
First Quadrant L P CA	23,184	$3,450	06/30/2019
MASI	23,184	$3,450	06/30/2019
Mckinley Capital Management LLC Delaware	23,127	$3,442	06/30/2019
MASI	23,127	$3,442	06/30/2019
OxFORD Asset Management LLP	22,943	$3,414	06/30/2019
MASI	22,943	$3,414	06/30/2019
PNC Financial Services Group Inc.	22,213	$3,306	06/30/2019
MASI	22,213	$3,306	06/30/2019
Aperio Group LLC	21,696	$3,228	06/30/2019
MASI	21,696	$3,228	06/30/2019
Zacks Investment Management	21,580	$3,212	06/30/2019
MASI	21,580	$3,212	06/30/2019
Marshall Wace North America L.P.	21,459	$3,193	06/30/2019
MASI	21,459	$3,193	06/30/2019
Squarepoint Ops LLC	21,307	$3,171	06/30/2019
MASI	21,307	$3,171	06/30/2019
Handelsinvest Investeringsforvaltning	20,000	$2,976	06/30/2019
MASI	20,000	$2,976	06/30/2019
Crown Advisors Management Inc.	20,000	$2,976	06/30/2019
MASI	20,000	$2,976	06/30/2019
Voloridge Investment Management LLC	19,954	$2,970	06/30/2019
MASI	19,954	$2,970	06/30/2019
Oregon Public Employees Retirement Fund	19,744	$2,938	06/30/2019
MASI	19,744	$2,938	06/30/2019
Pacer Advisors Inc.	19,464	$2,897	06/30/2019
MASI	19,464	$2,897	06/30/2019
Stone Ridge Asset Management LLC	19,081	$2,840	06/30/2019
MASI	19,081	$2,840	06/30/2019
Treasurer of the State of North Carolina	18,910	$2,814	06/30/2019
MASI	18,910	$2,814	06/30/2019
NN Investment Partners Holdings N.V.	17,380	$2,587	06/30/2019
MASI	17,380	$2,587	06/30/2019
SG Americas Securities LLC	17,062	$2,539	06/30/2019
MASI	17,062	$2,539	06/30/2019
Bessemer Group Inc.	16,900	$2,515	06/30/2019
MASI	16,900	$2,515	06/30/2019
BMT Investment Advisors	16,260	$2,420	06/30/2019
MASI	16,260	$2,420	06/30/2019
Metropolitan Life Insurance Co NY	16,245	$2,418	06/30/2019
MASI	16,245	$2,418	06/30/2019
AJO LP	16,073	$2,392	06/30/2019
MASI	16,073	$2,392	06/30/2019
Employees Retirement System of Texas	16,000	$2,381	06/30/2019
MASI	16,000	$2,381	06/30/2019
Candriam Luxembourg S.C.A.	16,000	$2,371	06/30/2019
MASI	16,000	$2,371	06/30/2019
Fort L.P.	15,568	$2,317	06/30/2019
MASI	15,568	$2,317	06/30/2019
Stifel Financial Corp	15,442	$2,303	06/30/2019
MASI	15,442	$2,303	06/30/2019
Cardinal Capital Management	15,304	$2,278	06/30/2019
MASI	15,304	$2,278	06/30/2019
DE Burlo Group Inc.	15,300	$2,277	06/30/2019
MASI	15,300	$2,277	06/30/2019
Lombard Odier Asset Management USA Corp	15,000	$2,232	06/30/2019
MASI	15,000	$2,232	06/30/2019
Banco Santander S.A.	14,960	$2,219	06/30/2019
MASI	14,960	$2,219	06/30/2019
State Treasurer State of Michigan	14,500	$2,158	06/30/2019
MASI	14,500	$2,158	06/30/2019
Thrivent Financial for Lutherans	14,393	$2,142	06/30/2019
MASI	14,393	$2,142	06/30/2019
Ameritas Investment Partners Inc.	14,329	$2,132	06/30/2019
MASI	14,329	$2,132	06/30/2019
Ascent Wealth Partners LLC	14,150	$2,106	06/30/2019
MASI	14,150	$2,106	06/30/2019
Teachers Retirement System of The State of Kentucky	15,088	$2,086	03/31/2019
MASI	15,088	$2,086	03/31/2019
Northwestern Mutual Investment Management Company LLC	14,000	$2,083	06/30/2019
MASI	14,000	$2,083	06/30/2019
Eukles Asset Management	13,962	$2,078	06/30/2019
MASI	13,962	$2,078	06/30/2019
Twin Tree Management LP	13,895	$2,068	06/30/2019
MASI	13,895	$2,068	06/30/2019
EAM Investors LLC	13,822	$2,057	06/30/2019
MASI	13,822	$2,057	06/30/2019
Virginia Retirement Systems ET AL	13,700	$2,039	06/30/2019
MASI	13,700	$2,039	06/30/2019
Brendel Financial Advisors LLC	13,579	$2,021	06/30/2019
MASI	13,579	$2,021	06/30/2019
Lisanti Capital Growth LLC	13,430	$1,999	06/30/2019
MASI	13,430	$1,999	06/30/2019
Voleon Capital Management LP	13,000	$1,935	06/30/2019
MASI	13,000	$1,935	06/30/2019
Autus Asset Management LLC	12,995	$1,934	06/30/2019
MASI	12,995	$1,934	06/30/2019
Security Asset Management	12,884	$1,917	06/30/2019
MASI	12,884	$1,917	06/30/2019
Louisiana State Employees Retirement System	12,500	$1,901	06/30/2019
MASI	12,500	$1,901	06/30/2019
Point72 Asset Management L.P.	12,746	$1,897	06/30/2019
MASI	12,746	$1,897	06/30/2019
Capital Impact Advisors LLC	12,011	$1,750	06/30/2019
MASI	12,011	$1,750	06/30/2019
ExodusPoint Capital Management LP	11,616	$1,729	06/30/2019
MASI	11,616	$1,729	06/30/2019
Goelzer Investment Management Inc.	11,500	$1,711	06/30/2019
MASI	11,500	$1,711	06/30/2019
Guggenheim Capital LLC	11,244	$1,673	06/30/2019
MASI	11,244	$1,673	06/30/2019
LSV Asset Management	11,105	$1,652	06/30/2019
MASI	11,105	$1,652	06/30/2019
B & T Capital Management DBA Alpha Capital Management	11,097	$1,651	06/30/2019
MASI	11,097	$1,651	06/30/2019
Amalgamated Bank	10,875	$1,618	06/30/2019
MASI	10,875	$1,618	06/30/2019
Monroe Bank & Trust MI	10,827	$1,611	06/30/2019
MASI	10,827	$1,611	06/30/2019
Cigna Investments Inc. New	10,143	$1,602	06/30/2019
MASI	10,143	$1,602	06/30/2019
Brinker Capital Inc.	10,751	$1,600	06/30/2019
MASI	10,751	$1,600	06/30/2019
Ladenburg Thalmann Financial Services Inc.	10,295	$1,534	06/30/2019
MASI	10,295	$1,534	06/30/2019
Dupont Capital Management Corp	10,229	$1,522	06/30/2019
MASI	10,229	$1,522	06/30/2019
Brown Advisory Securities LLC	9,937	$1,479	06/30/2019
MASI	9,937	$1,479	06/30/2019
Frontier Capital Management Co. LLC	9,932	$1,478	06/30/2019
MASI	9,932	$1,478	06/30/2019
GSA Capital Partners LLP	9,738	$1,449	06/30/2019
MASI	9,738	$1,449	06/30/2019
Shell Asset Management Co.	9,693	$1,443	06/30/2019
MASI	9,693	$1,443	06/30/2019
Meadow Creek Investment Management LLC	9,656	$1,437	06/30/2019
MASI	9,656	$1,437	06/30/2019
Scholtz & Company LLC	9,324	$1,388	06/30/2019
MASI	9,324	$1,388	06/30/2019
Municipal Employees Retirement System of Michigan	9,040	$1,345	06/30/2019
MASI	9,040	$1,345	06/30/2019
WINTON GROUP Ltd	8,899	$1,324	06/30/2019
MASI	8,899	$1,324	06/30/2019
Gotham Asset Management LLC	8,875	$1,321	06/30/2019
MASI	8,875	$1,321	06/30/2019
Utah Retirement Systems	8,821	$1,313	06/30/2019
MASI	8,821	$1,313	06/30/2019
LPL Financial LLC	8,763	$1,304	06/30/2019
MASI	8,763	$1,304	06/30/2019
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	8,650	$1,287	06/30/2019
MASI	8,650	$1,287	06/30/2019
New Mexico Educational Retirement Board	8,500	$1,265	06/30/2019
MASI	8,500	$1,265	06/30/2019
A.R.T. Advisors LLC	8,381	$1,247	06/30/2019
MASI	8,381	$1,247	06/30/2019
Ellington Management Group LLC	8,300	$1,235	06/30/2019
MASI	8,300	$1,235	06/30/2019
Xact Kapitalforvaltning AB	8,230	$1,225	06/30/2019
MASI	8,230	$1,225	06/30/2019
Piedmont Investment Advisors Inc.	8,179	$1,217	06/30/2019
MASI	8,179	$1,217	06/30/2019
Public Employees Retirement Association of Colorado	8,154	$1,213	06/30/2019
MASI	8,154	$1,213	06/30/2019
Keybank National Association OH	8,051	$1,198	06/30/2019
MASI	8,051	$1,198	06/30/2019
Birchview Capital LP	8,000	$1,191	06/30/2019
MASI	8,000	$1,191	06/30/2019
Elkfork Partners LLC	7,952	$1,183	06/30/2019
MASI	7,952	$1,183	06/30/2019
Quantitative Investment Management LLC	7,730	$1,150	06/30/2019
MASI	7,730	$1,150	06/30/2019
Segall Bryant & Hamill LLC	7,706	$1,147	06/30/2019
MASI	7,706	$1,147	06/30/2019
Cambridge Investment Research Advisors Inc.	7,424	$1,105	06/30/2019
MASI	7,424	$1,105	06/30/2019
Clough Capital Partners L P	7,200	$1,072	06/30/2019
MASI	7,200	$1,072	06/30/2019
Riverhead Capital Management LLC	7,155	$1,065	06/30/2019
MASI	7,155	$1,065	06/30/2019
MML Investors Services LLC	6,978	$1,038	06/30/2019
MASI	6,978	$1,038	06/30/2019
State of Wisconsin Investment Board	6,722	$1,000	06/30/2019
MASI	6,722	$1,000	06/30/2019
Bank of Hawaii	6,690	$996	06/30/2019
MASI	6,690	$996	06/30/2019
Meeder Asset Management Inc.	6,666	$993	06/30/2019
MASI	6,666	$993	06/30/2019
Polen Capital Management LLC	6,506	$968	06/30/2019
MASI	6,506	$968	06/30/2019
Systematic Financial Management LP	6,425	$956	06/30/2019
MASI	6,425	$956	06/30/2019
Cubist Systematic Strategies LLC	6,424	$956	06/30/2019
MASI	6,424	$956	06/30/2019
Janney Montgomery Scott LLC	6,341	$944	06/30/2019
MASI	6,341	$944	06/30/2019
Whittier Trust Co.	6,279	$934	06/30/2019
MASI	6,279	$934	06/30/2019
Glen Harbor Capital Management LLC	6,248	$930	06/30/2019
MASI	6,248	$930	06/30/2019
Private Advisor Group LLC	6,305	$925	06/30/2019
MASI	6,305	$925	06/30/2019
Oakbrook Investments LLC	6,100	$908	06/30/2019
MASI	6,100	$908	06/30/2019
Brown Advisory Inc.	6,013	$895	06/30/2019
MASI	6,013	$895	06/30/2019
Securian Asset Management Inc	5,915	$880	06/30/2019
MASI	5,915	$880	06/30/2019
Legg Mason Asset Management Japan Co. Ltd.	5,800	$864	06/30/2019
MASI	5,800	$864	06/30/2019
Raymond James Financial Services Advisors Inc.	5,744	$855	06/30/2019
MASI	5,744	$855	06/30/2019
GAM Holding AG	5,660	$842	06/30/2019
MASI	5,660	$842	06/30/2019
Suntrust Banks Inc.	5,438	$809	06/30/2019
MASI	5,438	$809	06/30/2019
State of Alaska Department of Revenue	5,398	$803	06/30/2019
MASI	5,398	$803	06/30/2019
Crossmark Global Holdings Inc.	5,320	$792	06/30/2019
MASI	5,320	$792	06/30/2019
Profund Advisors LLC	5,305	$789	06/30/2019
MASI	5,305	$789	06/30/2019
Advisor Group Inc.	5,230	$778	06/30/2019
MASI	5,230	$778	06/30/2019
Migdal Insurance & Financial Holdings Ltd.	5,200	$774	06/30/2019
MASI	5,200	$774	06/30/2019
ProShare Advisors LLC	5,093	$758	06/30/2019
MASI	5,093	$758	06/30/2019
Commonwealth Equity Services LLC	4,890	$727	06/30/2019
MASI	4,890	$727	06/30/2019
361 Capital LLC	4,867	$724	06/30/2019
MASI	4,867	$724	06/30/2019
Cerity Partners LLC	4,843	$721	06/30/2019
MASI	4,843	$721	06/30/2019
Robeco Institutional Asset Management B.V.	4,573	$681	06/30/2019
MASI	4,573	$681	06/30/2019
Neuburgh Advisers LLC	4,544	$676	06/30/2019
MASI	4,544	$676	06/30/2019
North Star Asset Management Inc.	4,500	$670	06/30/2019
MASI	4,500	$670	06/30/2019
Walleye Trading Advisors LLC		$640	06/30/2019
Call	4,300	$640	06/30/2019
Engineers Gate Manager LP	3,860	$575	06/30/2019
MASI	3,860	$575	06/30/2019
Walleye Trading LLC		$561	06/30/2019
Call	4,200	$625	06/30/2019
Put	600	$89	06/30/2019
MASI	165	$25	06/30/2019
Renaissance Group LLC	3,754	$559	06/30/2019
MASI	3,754	$559	06/30/2019
Institutional & Family Asset Management LLC	3,650	$543	06/30/2019
MASI	3,650	$543	06/30/2019
First Citizens Bank & Trust Co.	3,503	$521	06/30/2019
MASI	3,503	$521	06/30/2019
Janney Capital Management LLC	3,482	$518	06/30/2019
MASI	3,482	$518	06/30/2019
Fosun International Ltd	3,500	$510	06/30/2019
MASI	3,500	$510	06/30/2019
Avitas Wealth Management LLC	3,385	$504	06/30/2019
MASI	3,385	$504	06/30/2019
Quantinno Capital Management LP	3,245	$483	06/30/2019
MASI	3,245	$483	06/30/2019
Intrust Bank NA	3,132	$466	06/30/2019
MASI	3,132	$466	06/30/2019
Bluestein R H & Co.	3,100	$461	06/30/2019
MASI	3,100	$461	06/30/2019
First National Bank of Omaha	3,060	$455	06/30/2019
MASI	3,060	$455	06/30/2019
Point72 Hong Kong Ltd	3,012	$448	06/30/2019
MASI	3,012	$448	06/30/2019
DAFNA Capital Management LLC	3,000	$446	06/30/2019
MASI	3,000	$446	06/30/2019
LS Investment Advisors LLC	2,987	$445	06/30/2019
MASI	2,987	$445	06/30/2019
Symmetry Partners LLC	2,972	$442	06/30/2019
MASI	2,972	$442	06/30/2019
Shelton Capital Management	2,951	$439	06/30/2019
MASI	2,951	$439	06/30/2019
Zurcher Kantonalbank Zurich Cantonalbank	2,900	$432	06/30/2019
MASI	2,900	$432	06/30/2019
NewSquare Capital LLC	2,845	$423	06/30/2019
MASI	2,845	$423	06/30/2019
Nisa Investment Advisors LLC	2,810	$418	06/30/2019
MASI	2,810	$418	06/30/2019
Macquarie Group Ltd.	2,800	$417	06/30/2019
MASI	2,800	$417	06/30/2019
World Asset Management Inc	2,757	$410	06/30/2019
MASI	2,757	$410	06/30/2019
Strs Ohio	2,719	$404	06/30/2019
MASI	2,719	$404	06/30/2019
Yorktown Management & Research Co Inc	2,700	$402	06/30/2019
MASI	2,700	$402	06/30/2019
Pitcairn Co.	2,511	$374	06/30/2019
MASI	2,511	$374	06/30/2019
PFG Advisors	2,335	$373	06/30/2019
MASI	2,335	$373	06/30/2019
GW Henssler & Associates Ltd.	2,500	$372	06/30/2019
MASI	2,500	$372	06/30/2019
South Dakota Investment Council	2,500	$372	06/30/2019
MASI	2,500	$372	06/30/2019
Mackay Shields LLC	2,474	$368	06/30/2019
MASI	2,474	$368	06/30/2019
Diversified Trust Co	2,461	$366	06/30/2019
MASI	2,461	$366	06/30/2019
KCM Investment Advisors LLC	2,415	$359	06/30/2019
MASI	2,415	$359	06/30/2019
Schonfeld Strategic Advisors LLC	2,400	$357	06/30/2019
MASI	2,400	$357	06/30/2019
Cerebellum GP LLC	2,390	$356	06/30/2019
MASI	2,390	$356	06/30/2019
First Hawaiian Bank	2,330	$347	06/30/2019
MASI	2,330	$347	06/30/2019
M&T Bank Corp	2,302	$343	06/30/2019
MASI	2,302	$343	06/30/2019
Raymond James Trust N.A.	2,308	$343	06/30/2019
MASI	2,308	$343	06/30/2019
Qtron Investments LLC	2,234	$332	06/30/2019
MASI	2,234	$332	06/30/2019
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	2,195	$327	06/30/2019
MASI	2,195	$327	06/30/2019
BancorpSouth Bank	2,172	$323	06/30/2019
MASI	2,172	$323	06/30/2019
CAPROCK Group Inc.	2,155	$321	06/30/2019
MASI	2,155	$321	06/30/2019
Qube Research & Technologies Ltd	2,084	$310	06/30/2019
MASI	2,084	$310	06/30/2019
Pendal Group Ltd	1,997	$297	06/30/2019
MASI	1,997	$297	06/30/2019
Mercer Global Advisors Inc. ADV	1,936	$288	06/30/2019
MASI	1,936	$288	06/30/2019
V Wealth Advisors LLC	1,848	$288	06/30/2019
MASI	1,848	$288	06/30/2019
Stephens Inc. AR	1,890	$281	06/30/2019
MASI	1,890	$281	06/30/2019
Ceros Financial Services Inc.	1,975	$273	03/31/2019
MASI	1,975	$273	03/31/2019
CIBC Asset Management Inc	1,824	$271	06/30/2019
MASI	1,824	$271	06/30/2019
Magnus Financial Group LLC	1,789	$266	06/30/2019
MASI	1,789	$266	06/30/2019
BNP Paribas Arbitrage SA	1,687	$251	06/30/2019
MASI	1,687	$251	06/30/2019
Carmignac Gestion	1,637	$244	06/30/2019
MASI	1,637	$244	06/30/2019
Jaffetilchin Investment Partners LLC	1,615	$240	06/30/2019
MASI	1,615	$240	06/30/2019
Round Table Services LLC	1,600	$238	06/30/2019
MASI	1,600	$238	06/30/2019
Alberta Investment Management Corp	1,600	$238	06/30/2019
MASI	1,600	$238	06/30/2019
US Bancorp DE	1,571	$234	06/30/2019
MASI	1,571	$234	06/30/2019
Moody Aldrich Partners LLC	1,559	$232	06/30/2019
MASI	1,559	$232	06/30/2019
Menta Capital LLC	1,500	$223	06/30/2019
MASI	1,500	$223	06/30/2019
Zebra Capital Management LLC	1,489	$222	06/30/2019
MASI	1,489	$222	06/30/2019
Csenge Advisory Group	1,424	$212	06/30/2019
MASI	1,424	$212	06/30/2019
Machina Capital S.A.S.	1,403	$209	06/30/2019
MASI	1,403	$209	06/30/2019
Oppenheimer & Co. Inc.	1,370	$204	06/30/2019
MASI	1,370	$204	06/30/2019
AMP Capital Investors Ltd	1,400	$204	06/30/2019
MASI	1,400	$204	06/30/2019
Northwestern Mutual Wealth Management Co.	1,271	$189	06/30/2019
MASI	1,271	$189	06/30/2019
Meridian Wealth Management LLC	1,140	$170	06/30/2019
MASI	1,140	$170	06/30/2019
Huntington National Bank	1,036	$154	06/30/2019
MASI	1,036	$154	06/30/2019
Quantbot Technologies LP	1,029	$153	06/30/2019
MASI	1,029	$153	06/30/2019
FinTrust Capital Advisors LLC	994	$148	06/30/2019
MASI	994	$148	06/30/2019
CSS LLC IL	900	$134	06/30/2019
MASI	900	$134	06/30/2019
Prelude Capital Management LLC	847	$126	06/30/2019
MASI	847	$126	06/30/2019
Quadrant Capital Group LLC	863	$125	06/30/2019
MASI	863	$125	06/30/2019
Assetmark Inc.	762	$113	06/30/2019
MASI	762	$113	06/30/2019
Tower Research Capital LLC TRC	751	$112	06/30/2019
MASI	751	$112	06/30/2019
Legacy Advisors LLC	745	$111	06/30/2019
MASI	745	$111	06/30/2019
GQ Asset Management LLC	690	$103	06/30/2019
MASI	690	$103	06/30/2019
Advisors Asset Management Inc.	637	$95	06/30/2019
MASI	637	$95	06/30/2019
NEXT Financial Group Inc	544	$81	06/30/2019
MASI	544	$81	06/30/2019
Valeo Financial Advisors LLC	421	$63	06/30/2019
MASI	421	$63	06/30/2019
Trustmark National Bank Trust Department	375	$56	06/30/2019
MASI	375	$56	06/30/2019
IFP Advisors Inc	365	$51	03/31/2019
MASI	365	$51	03/31/2019
Signaturefd LLC	327	$49	06/30/2019
MASI	327	$49	06/30/2019
Harvest Fund Management Co. Ltd	324	$48	06/30/2019
MASI	324	$48	06/30/2019
Advisory Services Network LLC	264	$39	06/30/2019
MASI	264	$39	06/30/2019
Pearl River Capital LLC	249	$37	06/30/2019
MASI	249	$37	06/30/2019
Private Capital Group LLC	340	$33	06/30/2019
MASI	340	$33	06/30/2019
CENTRAL TRUST Co	200	$31	06/30/2019
MASI	200	$31	06/30/2019
Financial Gravity Wealth Inc.	207	$31	06/30/2019
MASI	207	$31	06/30/2019
West Oak Capital LLC	200	$30	06/30/2019
MASI	200	$30	06/30/2019
Financial Architects Inc		$30	06/30/2019
Call	200	$30	06/30/2019
Fuller & Thaler Asset Management Inc.	194	$29	06/30/2019
MASI	194	$29	06/30/2019
Altshuler Shaham Ltd	198	$29	06/30/2019
MASI	198	$29	06/30/2019
FTB Advisors Inc.	199	$29	06/30/2019
MASI	199	$29	06/30/2019
NEXT Financial Holdings	200	$28	03/31/2019
MASI	200	$28	03/31/2019
Fifth Third Bancorp	175	$26	06/30/2019
MASI	175	$26	06/30/2019
Gemmer Asset Management LLC	173	$26	06/30/2019
MASI	173	$26	06/30/2019
Capital Investment Advisory Services LLC	160	$25	06/30/2019
MASI	160	$25	06/30/2019
Flagship Harbor Advisors LLC	162	$24	06/30/2019
MASI	162	$24	06/30/2019
Alpha Quant Advisors LLC	175	$24	03/31/2019
MASI	175	$24	03/31/2019
Cullen Frost Bankers Inc.	157	$23	06/30/2019
MASI	157	$23	06/30/2019
Lindbrook Capital LLC	158	$23	06/30/2019
MASI	158	$23	06/30/2019
Parallel Advisors LLC	108	$16	06/30/2019
MASI	108	$16	06/30/2019
Covington Capital Management	100	$15	06/30/2019
MASI	100	$15	06/30/2019
Hanson McClain Inc.	100	$15	06/30/2019
MASI	100	$15	06/30/2019
BerganKDV Wealth Management LLC	100	$15	06/30/2019
MASI	100	$15	06/30/2019
CSat Investment Advisory L.P.	92	$14	06/30/2019
MASI	92	$14	06/30/2019
AGF Investments LLC	88	$13	06/30/2019
MASI	88	$13	06/30/2019
Next Capital Management LLC	84	$13	06/30/2019
MASI	84	$13	06/30/2019
Lowe Wealth Advisors LLC	75	$11	06/30/2019
MASI	75	$11	06/30/2019
Accurate Investment Solutions Inc.	75	$11	06/30/2019
MASI	75	$11	06/30/2019
Smithfield Trust Co.	65	$10	06/30/2019
MASI	65	$10	06/30/2019
Hillsdale Investment Management Inc.	70	$10	06/30/2019
MASI	70	$10	06/30/2019
Proequities Inc.		$8	06/30/2019
MASI	51	$8	06/30/2019
Put	0	$0	06/30/2019
Call	0	$0	06/30/2019
Trust Co. of Vermont	41	$6	06/30/2019
MASI	41	$6	06/30/2019
Weaver Consulting Group	40	$6	06/30/2019
MASI	40	$6	06/30/2019
RPG Investment Advisory LLC	35	$5	06/30/2019
MASI	35	$5	06/30/2019
Proficio Capital Partners LLC	26	$4	06/30/2019
MASI	26	$4	06/30/2019
Doyle Wealth Management	25	$4	06/30/2019
MASI	25	$4	06/30/2019
Benjamin F. Edwards & Company Inc.	20	$3	06/30/2019
MASI	20	$3	06/30/2019
Highstreet Asset Management Inc.	23	$3	06/30/2019
MASI	23	$3	06/30/2019
Cornerstone Advisors Inc.	21	$3	06/30/2019
MASI	21	$3	06/30/2019
TCI Wealth Advisors Inc.	17	$3	06/30/2019
MASI	17	$3	06/30/2019
Ruggie Capital Group	21	$3	06/30/2019
MASI	21	$3	06/30/2019
Bedel Financial Consulting Inc.	17	$3	06/30/2019
MASI	17	$3	06/30/2019
Adirondack Trust Co.	12	$2	06/30/2019
MASI	12	$2	06/30/2019
CWM LLC	12	$2	06/30/2019
MASI	12	$2	06/30/2019
Glassman Wealth Services	12	$2	06/30/2019
MASI	12	$2	06/30/2019
Berman Capital Advisors LLC	14	$2	06/30/2019
MASI	14	$2	06/30/2019
Rehmann Capital Advisory Group	18	$2	03/31/2019
MASI	18	$2	03/31/2019
Reilly Financial Advisors LLC	8	$1	06/30/2019
MASI	8	$1	06/30/2019
Steward Partners Investment Advisory LLC	11	$1	06/30/2019
MASI	11	$1	06/30/2019
Sound Income Strategies LLC	2	$0	06/30/2019
MASI	2	$0	06/30/2019
Susquehanna International Group LLP	4,039	$-679	06/30/2019
Put	33,300	$4,956	06/30/2019
Call	24,700	$3,676	06/30/2019
MASI	4,039	$601	06/30/2019

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

MASI — Current Quote

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MASI — Performance

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