On this page, we present all of the funds holding MMSI from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding MMSI, with a link to that fund's top holdings. The next columns indicate the amount of MMSI stock held by each of the funds holding MMSI, followed by the MMSI position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 290 funds holding MMSI within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding MMSI), click the fund name in the "Holder" column of the funds-holding-MMSI table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	9,998,382	$759,477	12/31/2023
MMSI	9,998,382	$759,477	12/31/2023
Vanguard Group Inc.	6,884,723	$522,964	12/31/2023
MMSI	6,884,723	$522,964	12/31/2023
William Blair Investment Management LLC	3,791,089	$287,971	12/31/2023
MMSI	3,791,089	$287,971	12/31/2023
State Street Corp	2,224,650	$168,984	12/31/2023
MMSI	2,224,650	$168,984	12/31/2023
ArrowMark Colorado Holdings LLC	2,192,044	$166,508	12/31/2023
MMSI	2,192,044	$166,508	12/31/2023
Conestoga Capital Advisors LLC	2,151,938	$163,461	12/31/2023
MMSI	2,151,938	$163,461	12/31/2023
Fuller & Thaler Asset Management Inc.	1,419,621	$107,834	12/31/2023
MMSI	1,419,621	$107,834	12/31/2023
Dimensional Fund Advisors LP	1,306,702	$99,258	12/31/2023
MMSI	1,306,702	$99,258	12/31/2023
Macquarie Group Ltd.	1,281,519	$97,344	12/31/2023
MMSI	1,281,519	$97,344	12/31/2023
Morgan Stanley	1,269,537	$96,434	12/31/2023
MMSI	1,269,537	$96,434	12/31/2023
Geode Capital Management LLC	1,251,758	$95,094	12/31/2023
MMSI	1,251,758	$95,094	12/31/2023
Loomis Sayles & Co. L P	1,081,000	$82,113	12/31/2023
MMSI	1,081,000	$82,113	12/31/2023
Aristotle Capital Boston LLC	869,484	$66,046	12/31/2023
MMSI	869,484	$66,046	12/31/2023
Price T Rowe Associates Inc. MD	816,766	$62,042	12/31/2023
MMSI	816,766	$62,042	12/31/2023
Invesco Ltd.	801,158	$60,856	12/31/2023
MMSI	801,158	$60,856	12/31/2023
Westwood Holdings Group Inc.	748,350	$56,845	12/31/2023
MMSI	748,350	$56,845	12/31/2023
Channing Capital Management LLC	728,188	$55,313	12/31/2023
MMSI	728,188	$55,313	12/31/2023
Greenhouse Funds LLLP	723,867	$54,985	12/31/2023
MMSI	723,867	$54,985	12/31/2023
Northern Trust Corp	713,738	$54,216	12/31/2023
MMSI	713,738	$54,216	12/31/2023
FMR LLC	674,637	$51,245	12/31/2023
MMSI	674,637	$51,245	12/31/2023
Millennium Management LLC		$51,065	12/31/2023
MMSI	662,255	$50,305	12/31/2023
Call	10,000	$760	12/31/2023
Charles Schwab Investment Management Inc.	652,626	$49,573	12/31/2023
MMSI	652,626	$49,573	12/31/2023
Royal Bank of Canada	650,186	$49,388	12/31/2023
MMSI	650,186	$49,388	12/31/2023
Ameriprise Financial Inc.	593,851	$45,109	12/31/2023
MMSI	593,851	$45,109	12/31/2023
Rockefeller Capital Management L.P.	552,205	$41,945	12/31/2023
MMSI	552,205	$41,945	12/31/2023
Congress Asset Management Co. MA	518,485	$39,275	03/31/2024
MMSI	518,485	$39,275	03/31/2024
Bank of New York Mellon Corp	505,183	$38,268	03/31/2024
MMSI	505,183	$38,268	03/31/2024
Norges Bank	502,434	$38,165	12/31/2023
MMSI	502,434	$38,165	12/31/2023
Polar Capital Holdings Plc	478,342	$36,335	12/31/2023
MMSI	478,342	$36,335	12/31/2023
Bank of America Corp DE	449,573	$34,150	12/31/2023
MMSI	449,573	$34,150	12/31/2023
Nuveen Asset Management LLC	421,204	$31,995	12/31/2023
MMSI	421,204	$31,995	12/31/2023
Standard Life Aberdeen plc	400,521	$30,424	12/31/2023
MMSI	400,521	$30,424	12/31/2023
Eagle Asset Management Inc.	374,984	$28,484	12/31/2023
MMSI	374,984	$28,484	12/31/2023
Emerald Advisers LLC	371,611	$28,228	12/31/2023
MMSI	371,611	$28,228	12/31/2023
Principal Financial Group Inc.	311,285	$23,645	12/31/2023
MMSI	311,285	$23,645	12/31/2023
Emerald Mutual Fund Advisers Trust	307,203	$23,335	12/31/2023
MMSI	307,203	$23,335	12/31/2023
The Manufacturers Life Insurance Company	278,452	$21,151	12/31/2023
MMSI	278,452	$21,151	12/31/2023
Voya Investment Management LLC	274,004	$20,813	12/31/2023
MMSI	274,004	$20,813	12/31/2023
Frontier Capital Management Co. LLC	248,779	$18,897	12/31/2023
MMSI	248,779	$18,897	12/31/2023
RK Capital Management LLC	246,000	$18,686	12/31/2023
MMSI	246,000	$18,686	12/31/2023
Panagora Asset Management Inc.	242,598	$18,428	12/31/2023
MMSI	242,598	$18,428	12/31/2023
JPMorgan Chase & Co.	228,476	$17,355	12/31/2023
MMSI	228,476	$17,355	12/31/2023
Fisher Asset Management LLC	221,205	$16,803	12/31/2023
MMSI	221,205	$16,803	12/31/2023
D. E. Shaw & Co. Inc.	205,514	$15,611	12/31/2023
MMSI	205,514	$15,611	12/31/2023
Legal & General Group Plc	205,172	$15,585	12/31/2023
MMSI	205,172	$15,585	12/31/2023
Putnam Investments LLC	204,282	$15,517	12/31/2023
MMSI	204,282	$15,517	12/31/2023
Comerica Bank	204,109	$15,504	12/31/2023
MMSI	204,109	$15,504	12/31/2023
ExodusPoint Capital Management LP	200,317	$15,216	12/31/2023
MMSI	200,317	$15,216	12/31/2023
Sei Investments Co.	198,885	$15,107	12/31/2023
MMSI	198,885	$15,107	12/31/2023
New York State Common Retirement Fund	193,039	$14,663	12/31/2023
MMSI	193,039	$14,663	12/31/2023
Goldman Sachs Group Inc.	180,543	$13,714	12/31/2023
MMSI	180,543	$13,714	12/31/2023
Citadel Advisors LLC		$12,939	12/31/2023
MMSI	171,729	$13,045	12/31/2023
Put	2,200	$167	12/31/2023
Call	800	$61	12/31/2023
Rhumbline Advisers	166,264	$12,629	12/31/2023
MMSI	166,264	$12,629	12/31/2023
Fort Washington Investment Advisors Inc. OH	165,760	$12,591	03/31/2024
MMSI	165,760	$12,591	03/31/2024
Amundi	154,415	$12,043	12/31/2023
MMSI	154,415	$12,043	12/31/2023
Envestnet Asset Management Inc.	146,888	$11,158	12/31/2023
MMSI	146,888	$11,158	12/31/2023
Mesirow Institutional Investment Management Inc.	134,016	$10,180	12/31/2023
MMSI	134,016	$10,180	12/31/2023
Raymond James & Associates	125,091	$9,476	03/31/2024
MMSI	125,091	$9,476	03/31/2024
Public Sector Pension Investment Board	119,844	$9,103	12/31/2023
MMSI	119,844	$9,103	12/31/2023
Susquehanna International Group LLP	116,182	$8,825	12/31/2023
MMSI	116,182	$8,825	12/31/2023
Swiss National Bank	113,500	$8,621	12/31/2023
MMSI	113,500	$8,621	12/31/2023
Trillium Asset Management LLC	110,687	$8,407	12/31/2023
MMSI	110,687	$8,407	12/31/2023
Oberweis Asset Management Inc.	107,090	$8,135	12/31/2023
MMSI	107,090	$8,135	12/31/2023
Barclays PLC	104,722	$7,955	12/31/2023
MMSI	104,722	$7,955	12/31/2023
Axiom International Investors LLC DE	101,993	$7,747	12/31/2023
MMSI	101,993	$7,747	12/31/2023
Adage Capital Partners GP L.L.C.	100,000	$7,596	12/31/2023
MMSI	100,000	$7,596	12/31/2023
Public Employees Retirement System of Ohio	97,072	$7,374	12/31/2023
MMSI	97,072	$7,374	12/31/2023
Chartwell Investment Partners LLC	93,824	$7,127	12/31/2023
MMSI	93,824	$7,127	12/31/2023
State of Wisconsin Investment Board	91,002	$6,913	12/31/2023
MMSI	91,002	$6,913	12/31/2023
Point72 Asset Management L.P.	86,334	$6,558	12/31/2023
MMSI	86,334	$6,558	12/31/2023
Credit Suisse AG	83,332	$6,330	12/31/2023
MMSI	83,332	$6,330	12/31/2023
California Public Employees Retirement System	81,751	$6,210	12/31/2023
MMSI	81,751	$6,210	12/31/2023
New York State Teachers Retirement System	81,073	$6,141	03/31/2024
MMSI	81,073	$6,141	03/31/2024
Tudor Investment Corp Et Al	78,837	$5,988	12/31/2023
MMSI	78,837	$5,988	12/31/2023
Soros Fund Management LLC	76,200	$5,788	12/31/2023
MMSI	76,200	$5,788	12/31/2023
Congress Wealth Management LLC DE	72,638	$5,502	03/31/2024
MMSI	72,638	$5,502	03/31/2024
UBS Asset Management Americas Inc.	71,994	$5,469	12/31/2023
MMSI	71,994	$5,469	12/31/2023
Allspring Global Investments Holdings LLC	70,999	$5,378	03/31/2024
MMSI	70,999	$5,378	03/31/2024
Deutsche Bank AG	70,640	$5,366	12/31/2023
MMSI	70,640	$5,366	12/31/2023
Victory Capital Management Inc.	70,396	$5,347	12/31/2023
MMSI	70,396	$5,347	12/31/2023
Alliancebernstein L.P.	69,674	$5,292	12/31/2023
MMSI	69,674	$5,292	12/31/2023
Prudential Financial Inc.	68,230	$5,183	12/31/2023
MMSI	68,230	$5,183	12/31/2023
Bridgewater Associates LP	67,822	$5,152	12/31/2023
MMSI	67,822	$5,152	12/31/2023
AMI Asset Management Corp	65,761	$4,981	03/31/2024
MMSI	65,761	$4,981	03/31/2024
AXA S.A.	64,087	$4,868	12/31/2023
MMSI	64,087	$4,868	12/31/2023
Jane Street Group LLC		$4,764	12/31/2023
MMSI	66,722	$5,068	12/31/2023
Put	4,000	$304	12/31/2023
California State Teachers Retirement System	60,703	$4,611	12/31/2023
MMSI	60,703	$4,611	12/31/2023
Natixis Advisors L.P.	60,048	$4,549	03/31/2024
MMSI	60,048	$4,549	03/31/2024
Great West Life Assurance Co. Can	59,022	$4,475	12/31/2023
MMSI	59,022	$4,475	12/31/2023
Knights of Columbus Asset Advisors LLC	56,629	$4,302	12/31/2023
MMSI	56,629	$4,302	12/31/2023
Ziegler Capital Management LLC	56,166	$4,266	12/31/2023
MMSI	56,166	$4,266	12/31/2023
Algert Global LLC	55,946	$4,250	12/31/2023
MMSI	55,946	$4,250	12/31/2023
Redwood Investments LLC	54,364	$4,129	12/31/2023
MMSI	54,364	$4,129	12/31/2023
American Capital Management Inc.	52,135	$3,960	12/31/2023
MMSI	52,135	$3,960	12/31/2023
Thrivent Financial for Lutherans	51,460	$3,909	12/31/2023
MMSI	51,460	$3,909	12/31/2023
Texas Permanent School Fund	49,887	$3,789	12/31/2023
MMSI	49,887	$3,789	12/31/2023
Two Sigma Investments LP	48,316	$3,670	12/31/2023
MMSI	48,316	$3,670	12/31/2023
Canada Pension Plan Investment Board	47,600	$3,616	12/31/2023
MMSI	47,600	$3,616	12/31/2023
Wells Fargo & Company MN	46,070	$3,499	12/31/2023
MMSI	46,070	$3,499	12/31/2023
Martin & Co. Inc. TN	45,155	$3,430	12/31/2023
MMSI	45,155	$3,430	12/31/2023
Aristeia Capital LLC	45,071	$3,424	12/31/2023
MMSI	45,071	$3,424	12/31/2023
Capstone Investment Advisors LLC	45,081	$3,424	12/31/2023
MMSI	45,081	$3,424	12/31/2023
Susquehanna Portfolio Strategies LLC	41,110	$3,123	12/31/2023
MMSI	41,110	$3,123	12/31/2023
Citigroup Inc.	37,726	$2,866	12/31/2023
MMSI	37,726	$2,866	12/31/2023
UBS Group AG	37,073	$2,816	12/31/2023
MMSI	37,073	$2,816	12/31/2023
State of New Jersey Common Pension Fund D	35,481	$2,695	12/31/2023
MMSI	35,481	$2,695	12/31/2023
Illinois Municipal Retirement Fund	35,386	$2,688	12/31/2023
MMSI	35,386	$2,688	12/31/2023
LPL Financial LLC	35,285	$2,680	12/31/2023
MMSI	35,285	$2,680	12/31/2023
State of Alaska Department of Revenue	35,181	$2,664	03/31/2024
MMSI	35,181	$2,664	03/31/2024
BNP Paribas Arbitrage SA	34,090	$2,589	12/31/2023
MMSI	34,090	$2,589	12/31/2023
State of Tennessee Treasury Department	32,676	$2,482	12/31/2023
MMSI	32,676	$2,482	12/31/2023
Trexquant Investment LP	31,951	$2,427	12/31/2023
MMSI	31,951	$2,427	12/31/2023
Mariner LLC	31,869	$2,421	12/31/2023
MMSI	31,869	$2,421	12/31/2023
ClariVest Asset Management LLC	31,448	$2,389	12/31/2023
MMSI	31,448	$2,389	12/31/2023
American International Group Inc.	30,985	$2,354	12/31/2023
MMSI	30,985	$2,354	12/31/2023
Martingale Asset Management L P	30,635	$2,327	12/31/2023
MMSI	30,635	$2,327	12/31/2023
HighTower Advisors LLC	30,556	$2,325	12/31/2023
MMSI	30,556	$2,325	12/31/2023
Zions Bancorporation N.A.	30,581	$2,323	12/31/2023
MMSI	30,581	$2,323	12/31/2023
MetLife Investment Management LLC	29,973	$2,277	12/31/2023
MMSI	29,973	$2,277	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	29,241	$2,221	12/31/2023
MMSI	29,241	$2,221	12/31/2023
M&T Bank Corp	29,223	$2,219	12/31/2023
MMSI	29,223	$2,219	12/31/2023
Yousif Capital Management LLC	28,859	$2,192	12/31/2023
MMSI	28,859	$2,192	12/31/2023
Mirae Asset Global Investments Co. Ltd.	28,681	$2,179	12/31/2023
MMSI	28,681	$2,179	12/31/2023
Louisiana State Employees Retirement System	28,600	$2,166	03/31/2024
MMSI	28,600	$2,166	03/31/2024
Janus Henderson Group PLC	27,023	$2,053	12/31/2023
MMSI	27,023	$2,053	12/31/2023
Glenmede Trust Co. NA	26,997	$2,051	12/31/2023
MMSI	26,997	$2,051	12/31/2023
Blair William & Co. IL	24,848	$1,887	12/31/2023
MMSI	24,848	$1,887	12/31/2023
Renaissance Group LLC	24,550	$1,863	12/31/2023
MMSI	24,550	$1,863	12/31/2023
Teacher Retirement System of Texas	23,997	$1,823	12/31/2023
MMSI	23,997	$1,823	12/31/2023
Skandinaviska Enskilda Banken AB publ	22,800	$1,732	12/31/2023
MMSI	22,800	$1,732	12/31/2023
Bailard Inc.	22,133	$1,681	12/31/2023
MMSI	22,133	$1,681	12/31/2023
Weiss Asset Management LP	22,100	$1,679	12/31/2023
MMSI	22,100	$1,679	12/31/2023
Ensign Peak Advisors Inc	20,740	$1,575	12/31/2023
MMSI	20,740	$1,575	12/31/2023
Captrust Financial Advisors	19,928	$1,514	12/31/2023
MMSI	19,928	$1,514	12/31/2023
Maryland State Retirement & Pension System	20,810	$1,492	03/31/2024
MMSI	20,810	$1,492	03/31/2024
Exchange Traded Concepts LLC	19,298	$1,462	03/31/2024
MMSI	19,298	$1,462	03/31/2024
Shaolin Capital Management LLC	19,150	$1,455	12/31/2023
MMSI	19,150	$1,455	12/31/2023
Russell Investments Group Ltd.	19,074	$1,449	12/31/2023
MMSI	19,074	$1,449	12/31/2023
Teachers Retirement System of The State of Kentucky	18,417	$1,399	12/31/2023
MMSI	18,417	$1,399	12/31/2023
Amalgamated Bank	18,240	$1,382	03/31/2024
MMSI	18,240	$1,382	03/31/2024
Tower Research Capital LLC TRC	16,976	$1,289	12/31/2023
MMSI	16,976	$1,289	12/31/2023
Oregon Public Employees Retirement Fund	16,909	$1,284	12/31/2023
MMSI	16,909	$1,284	12/31/2023
State Board of Administration of Florida Retirement System	16,229	$1,233	12/31/2023
MMSI	16,229	$1,233	12/31/2023
Arizona State Retirement System	16,112	$1,224	12/31/2023
MMSI	16,112	$1,224	12/31/2023
HRT Financial LP	15,999	$1,215	12/31/2023
MMSI	15,999	$1,215	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	15,989	$1,211	03/31/2024
MMSI	15,989	$1,211	03/31/2024
Walleye Capital LLC	15,539	$1,180	12/31/2023
MMSI	15,539	$1,180	12/31/2023
Gabelli Funds LLC	15,000	$1,139	12/31/2023
MMSI	15,000	$1,139	12/31/2023
Two Sigma Advisers LP	14,800	$1,124	12/31/2023
MMSI	14,800	$1,124	12/31/2023
Pathstone Holdings LLC	13,818	$1,050	12/31/2023
MMSI	13,818	$1,050	12/31/2023
Jennison Associates LLC	13,766	$1,046	12/31/2023
MMSI	13,766	$1,046	12/31/2023
Strs Ohio	13,700	$1,040	12/31/2023
MMSI	13,700	$1,040	12/31/2023
South Dakota Investment Council	12,521	$951	12/31/2023
MMSI	12,521	$951	12/31/2023
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	12,462	$947	12/31/2023
MMSI	12,462	$947	12/31/2023
Vestcor Inc	11,675	$887	12/31/2023
MMSI	11,675	$887	12/31/2023
Diversified Trust Co	11,293	$855	03/31/2024
MMSI	11,293	$855	03/31/2024
Allianz Asset Management GmbH	10,989	$835	12/31/2023
MMSI	10,989	$835	12/31/2023
Hsbc Holdings PLC	10,870	$826	12/31/2023
MMSI	10,870	$826	12/31/2023
ProShare Advisors LLC	10,694	$812	12/31/2023
MMSI	10,694	$812	12/31/2023
Handelsbanken Fonder AB	10,509	$798	12/31/2023
MMSI	10,509	$798	12/31/2023
Everence Capital Management Inc.	10,140	$770	12/31/2023
MMSI	10,140	$770	12/31/2023
Mutual of America Capital Management LLC	10,108	$768	12/31/2023
MMSI	10,108	$768	12/31/2023
The PNC Financial Services Group Inc.	9,711	$738	12/31/2023
MMSI	9,711	$738	12/31/2023
Creative Planning	9,116	$692	12/31/2023
MMSI	9,116	$692	12/31/2023
Great Lakes Advisors LLC	8,840	$671	12/31/2023
MMSI	8,840	$671	12/31/2023
Vise Technologies Inc.	8,496	$645	12/31/2023
MMSI	8,496	$645	12/31/2023
Stifel Financial Corp	8,313	$631	12/31/2023
MMSI	8,313	$631	12/31/2023
Zacks Investment Management	8,242	$626	12/31/2023
MMSI	8,242	$626	12/31/2023
AQR Capital Management LLC	7,907	$601	12/31/2023
MMSI	7,907	$601	12/31/2023
Bank of Montreal Can	7,732	$597	12/31/2023
MMSI	7,732	$597	12/31/2023
Shell Asset Management Co.	7,689	$584	12/31/2023
MMSI	7,689	$584	12/31/2023
Franklin Resources Inc.	7,644	$581	12/31/2023
MMSI	7,644	$581	12/31/2023
QRG Capital Management Inc.	7,397	$562	12/31/2023
MMSI	7,397	$562	12/31/2023
Public Employees Retirement Association of Colorado	7,233	$549	12/31/2023
MMSI	7,233	$549	12/31/2023
Premier Fund Managers Ltd	6,840	$524	12/31/2023
MMSI	6,840	$524	12/31/2023
First Trust Advisors LP	6,837	$519	12/31/2023
MMSI	6,837	$519	12/31/2023
Petrus Trust Company LTA	6,446	$490	12/31/2023
MMSI	6,446	$490	12/31/2023
Pictet Asset Management Holding SA	6,327	$481	12/31/2023
MMSI	6,327	$481	12/31/2023
Ameritas Investment Partners Inc.	5,888	$447	12/31/2023
MMSI	5,888	$447	12/31/2023
SILVER OAK SECURITIES Inc	5,358	$407	12/31/2023
MMSI	5,358	$407	12/31/2023
Soltis Investment Advisors LLC	5,354	$407	12/31/2023
MMSI	5,354	$407	12/31/2023
GWM Advisors LLC	4,999	$405	12/31/2023
MMSI	4,999	$405	12/31/2023
Guidance Capital Inc.	5,601	$403	03/31/2024
MMSI	5,601	$403	03/31/2024
Virtus Investment Advisers Inc.	5,279	$401	12/31/2023
MMSI	5,279	$401	12/31/2023
New York Life Investment Management LLC	5,247	$399	12/31/2023
MMSI	5,247	$399	12/31/2023
Pearl River Capital LLC	5,159	$392	12/31/2023
MMSI	5,159	$392	12/31/2023
Aureus Asset Management LLC	4,804	$365	12/31/2023
MMSI	4,804	$365	12/31/2023
Nomura Holdings Inc.	4,558	$346	12/31/2023
MMSI	4,558	$346	12/31/2023
Crossmark Global Holdings Inc.	4,469	$339	12/31/2023
MMSI	4,469	$339	12/31/2023
Edgestream Partners L.P.	4,446	$338	12/31/2023
MMSI	4,446	$338	12/31/2023
Dynamic Technology Lab Private Ltd	4,391	$334	12/31/2023
MMSI	4,391	$334	12/31/2023
Cim Investment Mangement Inc.	4,381	$333	12/31/2023
MMSI	4,381	$333	12/31/2023
Assenagon Asset Management S.A.	4,308	$326	03/31/2024
MMSI	4,308	$326	03/31/2024
US Bancorp DE	4,193	$318	12/31/2023
MMSI	4,193	$318	12/31/2023
Nisa Investment Advisors LLC	4,142	$315	12/31/2023
MMSI	4,142	$315	12/31/2023
American Century Companies Inc.	4,089	$311	12/31/2023
MMSI	4,089	$311	12/31/2023
Mackenzie Financial Corp	4,078	$310	12/31/2023
MMSI	4,078	$310	12/31/2023
Raymond James Trust N.A.	4,078	$309	03/31/2024
MMSI	4,078	$309	03/31/2024
AlphaMark Advisors LLC	4,008	$304	03/31/2024
MMSI	4,008	$304	03/31/2024
ISAM Funds UK Ltd	3,872	$294	12/31/2023
MMSI	3,872	$294	12/31/2023
Norden Group LLC	3,872	$293	03/31/2024
MMSI	3,872	$293	03/31/2024
MeadowBrook Investment Advisors LLC	3,850	$292	12/31/2023
MMSI	3,850	$292	12/31/2023
XTX Topco Ltd	3,712	$282	12/31/2023
MMSI	3,712	$282	12/31/2023
JustInvest LLC	3,684	$280	12/31/2023
MMSI	3,684	$280	12/31/2023
KLR Investment Advisors LLC	3,796	$278	03/31/2024
MMSI	3,796	$278	03/31/2024
Profund Advisors LLC	3,638	$276	12/31/2023
MMSI	3,638	$276	12/31/2023
Change Path LLC	3,628	$276	12/31/2023
MMSI	3,628	$276	12/31/2023
Mercer Global Advisors Inc. ADV	3,502	$266	12/31/2023
MMSI	3,502	$266	12/31/2023
Xponance Inc.	3,441	$261	12/31/2023
MMSI	3,441	$261	12/31/2023
Centiva Capital LP	3,390	$258	12/31/2023
MMSI	3,390	$258	12/31/2023
SageView Advisory Group LLC	3,262	$258	12/31/2023
MMSI	3,262	$258	12/31/2023
Raymond James Financial Services Advisors Inc.	3,374	$256	03/31/2024
MMSI	3,374	$256	03/31/2024
Evergreen Capital Management LLC	3,354	$255	12/31/2023
MMSI	3,354	$255	12/31/2023
CIBC Asset Management Inc	3,348	$254	12/31/2023
MMSI	3,348	$254	12/31/2023
Metropolitan Life Insurance Co NY	3,275	$249	12/31/2023
MMSI	3,275	$249	12/31/2023
Peapack Gladstone Financial Corp	3,259	$248	12/31/2023
MMSI	3,259	$248	12/31/2023
O Shaughnessy Asset Management LLC	3,225	$245	12/31/2023
MMSI	3,225	$245	12/31/2023
Lindenwold Advisors	3,116	$237	12/31/2023
MMSI	3,116	$237	12/31/2023
Entropy Technologies LP	3,111	$236	12/31/2023
MMSI	3,111	$236	12/31/2023
Dakota Wealth Management	3,103	$235	03/31/2024
MMSI	3,103	$235	03/31/2024
TFO TDC LLC	3,005	$228	12/31/2023
MMSI	3,005	$228	12/31/2023
Man Group plc	2,939	$223	12/31/2023
MMSI	2,939	$223	12/31/2023
Engineers Gate Manager LP	2,901	$220	12/31/2023
MMSI	2,901	$220	12/31/2023
Lido Advisors LLC	2,894	$220	12/31/2023
MMSI	2,894	$220	12/31/2023
Shelton Capital Management	2,815	$214	12/31/2023
MMSI	2,815	$214	12/31/2023
Cetera Advisor Networks LLC	2,780	$211	12/31/2023
MMSI	2,780	$211	12/31/2023
CI Private Wealth LLC	2,781	$211	12/31/2023
MMSI	2,781	$211	12/31/2023
Vident Advisory LLC	2,728	$207	12/31/2023
MMSI	2,728	$207	12/31/2023
SG Americas Securities LLC	2,132	$162	12/31/2023
MMSI	2,132	$162	12/31/2023
Quadrant Capital Group LLC	2,126	$161	12/31/2023
MMSI	2,126	$161	12/31/2023
Advisor Group Holdings Inc.	2,044	$155	12/31/2023
MMSI	2,044	$155	12/31/2023
KBC Group NV	1,325	$101	12/31/2023
MMSI	1,325	$101	12/31/2023
Kapitalo Investimentos Ltda	1,262	$96	12/31/2023
MMSI	1,262	$96	12/31/2023
Globeflex Capital L P	1,257	$95	12/31/2023
MMSI	1,257	$95	12/31/2023
Fifth Third Bancorp	1,229	$93	03/31/2024
MMSI	1,229	$93	03/31/2024
Huntington National Bank	1,181	$90	12/31/2023
MMSI	1,181	$90	12/31/2023
nVerses Capital LLC	1,100	$83	03/31/2024
MMSI	1,100	$83	03/31/2024
Ronald Blue Trust Inc.	1,021	$78	12/31/2023
MMSI	1,021	$78	12/31/2023
First Horizon Advisors Inc.	953	$72	12/31/2023
MMSI	953	$72	12/31/2023
Archer Investment Corp	900	$68	12/31/2023
MMSI	900	$68	12/31/2023
Tradition Wealth Management LLC	829	$63	12/31/2023
MMSI	829	$63	12/31/2023
Lazard Asset Management LLC	630	$47	12/31/2023
MMSI	630	$47	12/31/2023
Virtus Fund Advisers LLC	602	$46	12/31/2023
MMSI	602	$46	12/31/2023
Valley National Advisers Inc.	595	$45	03/31/2024
MMSI	595	$45	03/31/2024
DekaBank Deutsche Girozentrale	592	$44	03/31/2024
MMSI	592	$44	03/31/2024
State of Wyoming	552	$42	12/31/2023
MMSI	552	$42	12/31/2023
CWM LLC	546	$41	03/31/2024
MMSI	546	$41	03/31/2024
Proequities Inc.		$31	12/31/2023
MMSI	410	$31	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Parallel Advisors LLC	397	$30	12/31/2023
MMSI	397	$30	12/31/2023
Valued Wealth Advisors LLC	386	$29	12/31/2023
MMSI	386	$29	12/31/2023
GAMMA Investing LLC	343	$26	03/31/2024
MMSI	343	$26	03/31/2024
Hexagon Capital Partners LLC	336	$25	03/31/2024
MMSI	336	$25	03/31/2024
Eagle Bay Advisors LLC	282	$21	12/31/2023
MMSI	282	$21	12/31/2023
Farmers & Merchants Trust Co of Chambersburg PA	231	$18	12/31/2023
MMSI	231	$18	12/31/2023
Steward Partners Investment Advisory LLC	220	$17	12/31/2023
MMSI	220	$17	12/31/2023
Lindbrook Capital LLC	178	$13	03/31/2024
MMSI	178	$13	03/31/2024
Key Financial Inc	172	$13	12/31/2023
MMSI	172	$13	12/31/2023
Signaturefd LLC	163	$12	12/31/2023
MMSI	163	$12	12/31/2023
Principal Securities Inc.	138	$10	12/31/2023
MMSI	138	$10	12/31/2023
Massmutual Trust Co. FSB ADV	119	$9	03/31/2024
MMSI	119	$9	03/31/2024
BOKF NA	113	$9	12/31/2023
MMSI	113	$9	12/31/2023
Parkside Financial Bank & Trust	119	$9	12/31/2023
MMSI	119	$9	12/31/2023
Covestor Ltd	118	$9	12/31/2023
MMSI	118	$9	12/31/2023
Northwestern Mutual Wealth Management Co.	75	$6	12/31/2023
MMSI	75	$6	12/31/2023
Hillsdale Investment Management Inc.	80	$6	12/31/2023
MMSI	80	$6	12/31/2023
West Tower Group LLC	83	$6	12/31/2023
MMSI	83	$6	12/31/2023
Whittier Trust Co. of Nevada Inc.	71	$5	12/31/2023
MMSI	71	$5	12/31/2023
LGT Financial Advisors LLC	66	$5	12/31/2023
MMSI	66	$5	12/31/2023
CENTRAL TRUST Co	47	$4	03/31/2024
MMSI	47	$4	03/31/2024
Allworth Financial LP	56	$4	03/31/2024
MMSI	56	$4	03/31/2024
Quantbot Technologies LP	56	$4	12/31/2023
MMSI	56	$4	12/31/2023
Farmers & Merchants Investments Inc.	43	$3	03/31/2024
MMSI	43	$3	03/31/2024
Global Retirement Partners LLC	42	$3	03/31/2024
MMSI	42	$3	03/31/2024
Bessemer Group Inc.	41	$3	12/31/2023
MMSI	41	$3	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	46	$3	12/31/2023
MMSI	46	$3	12/31/2023
IFP Advisors Inc	41	$3	12/31/2023
MMSI	41	$3	12/31/2023
EntryPoint Capital LLC	33	$3	12/31/2023
MMSI	33	$3	12/31/2023
Farther Finance Advisors LLC	36	$3	12/31/2023
MMSI	36	$3	12/31/2023
Cetera Trust Company N.A	38	$3	12/31/2023
MMSI	38	$3	12/31/2023
Versant Capital Management Inc	27	$2	03/31/2024
MMSI	27	$2	03/31/2024
JFS Wealth Advisors LLC	32	$2	12/31/2023
MMSI	32	$2	12/31/2023
Newbridge Financial Services Group Inc.	9	$1	03/31/2024
MMSI	9	$1	03/31/2024
SJS Investment Consulting Inc.	10	$1	03/31/2024
MMSI	10	$1	03/31/2024
Institutional & Family Asset Management LLC	13	$1	12/31/2023
MMSI	13	$1	12/31/2023
EverSource Wealth Advisors LLC	13	$1	12/31/2023
MMSI	13	$1	12/31/2023
Natixis	1	$0	12/31/2023
MMSI	1	$0	12/31/2023
Assetmark Inc.	3	$0	12/31/2023
MMSI	3	$0	12/31/2023
Advisory Services Network LLC	6	$0	12/31/2023
MMSI	6	$0	12/31/2023
Financial Gravity Asset Management Inc.	0	$0	12/31/2023
MMSI	0	$0	12/31/2023
DiNuzzo Private Wealth Inc.	6	$0	12/31/2023
MMSI	6	$0	12/31/2023
Simplex Trading LLC	3,406	$-492	03/31/2024
Put	17,500	$1,325	03/31/2024
Call	7,600	$575	03/31/2024
MMSI	3,406	$258	03/31/2024

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

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MMSI — Performance