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Merit Medical Systems Inc

MMSI
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0000856982

In the last 90 days, Merit Medical Systems Inc insiders filed 0 open-market purchases and 2 sales; 405 institutions reported holding it in 13F filings for Q2 2026, worth $4.34B in total; Maverick Capital is the only superinvestor holding it.

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Q3 2026 vs. Q2 2026

How the institutions holding Merit Medical Systems Inc changed between Q2 2026 and Q3 2026.

All holders in Q3 2026All holders in Q2 2026

13F holders of MMSI: Q2 2026 compared with Q3 2026
MeasureQ2 2026Of which not filed for Q3 2026Q3 2026Change
Holders40540320
Shares62.6M62.6M350+79 (+29.2%)
Value$4.34B$4.34B$30.2K+$11.4K (+60.6%)

403 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (0)

Institutions that held Merit Medical Systems Inc at the end of Q3 2026 but not at the end of Q2 2026.

None.

Sold out (0)

Institutions that held Merit Medical Systems Inc at the end of Q2 2026 and filed for Q3 2026 without it.

None.

Not filed for Q3 2026 yet (403)

Institutions that held Merit Medical Systems Inc at the end of Q2 2026 and haven't filed a 13F for Q3 2026. Not filing isn't selling, so they aren't counted as sold out.

Showing the largest 100 of 403 by value.

Institutions holding MMSI in Q2 2026 that haven't filed for Q3 2026
InstitutionShares, Q2 2026Value, Q2 2026
BlackRock, Inc.9,464,542$656.3M
Vanguard Portfolio Management LLC3,473,833$240.9M
Vanguard Capital Management LLC2,590,454$179.6M
State Street Corp2,474,512$171.6M
Conestoga Capital Advisors, LLC1,979,790$137.3M
Geode Capital Management, LLC1,625,950$112.8M
Fuller & Thaler Asset Management, Inc.1,613,002$111.8M
Dimensional Fund Advisors LP1,458,823$101.2M
Nomura Asset Management International Inc.1,279,152$88.7M
Congress Asset Management Co1,184,337$82.1M
William Blair Investment Management, LLC1,137,790$78.9M
Greenhouse Funds LLLP1,072,098$74.3M
Citigroup Inc1,022,497$70.9M
FMR LLC1,012,810$70.2M
Westwood Holdings Group Inc.1,011,377$70.1M
Morgan Stanley1,006,891$69.8M
Neuberger Berman Group LLC1,002,168$69.5M
Maverick Capital LtdSuperinvestorMaverick Capital978,617$67.9M
Price T Rowe Associates Inc958,736$66.5M
Citadel Advisors LLC909,863$63.1M
Royal Bank of Canada826,944$57.3M
Charles Schwab Investment Management Inc743,937$51.6M
Norges Bank711,160$49.3M
Northern Trust Corp709,267$49.2M
Massachusetts Financial Services Co679,195$47.1M
JPMorgan Chase & Co644,037$45.3M
Nuveen, LLC594,794$41.2M
Irenic Capital Management LP542,589$37.6M
Standard Life Aberdeen plc538,196$37.3M
Bank of America Corp534,412$37.1M
Wells Fargo & Company523,502$36.3M
Goldman Sachs Group Inc508,223$35.2M
UBS Group AG495,598$34.4M
Manufacturers Life Insurance Company, The484,435$33.6M
Fort Washington Investment Advisors Inc476,148$33.0M
Oberweis Asset Management Inc473,409$32.8M
Boston Trust Walden Corp472,856$32.8M
Frontier Capital Management Co LLC468,540$32.5M
AQR Capital Management LLC464,201$32.2M
Nomura Holdings Inc440,736$30.6M
Two Sigma Investments, LP434,687$30.1M
Bank of New York Mellon Corp410,578$28.5M
Champlain Investment Partners, LLC403,922$28.0M
Vanguard Fiduciary Trust Co397,613$27.6M
Principal Financial Group Inc350,627$24.3M
Marshall Wace, LLP349,216$24.2M
Aristotle Capital Boston, LLC316,536$21.9M
SEI Investments Co296,546$20.6M
Fifth Third Bancorp296,465$20.6M
Envestnet Asset Management Inc281,386$19.5M
Ameriprise Financial Inc276,817$19.2M
Raymond James Financial Inc269,209$18.7M
MetLife Investment Management257,369$17.8M
SG Capital Management LLC243,504$16.9M
J. Goldman & Co LP242,787$16.8M
Silvercrest Asset Management Group LLC239,197$16.6M
Public Sector Pension Investment Board208,889$14.5M
Handelsbanken Fonder AB203,775$14.1M
Point72 Asset Management, L.P.203,739$14.1M
PFM Health Sciences, LP197,038$13.7M
Rockefeller Capital Management L.P.196,374$13.6M
D. E. Shaw & Co., Inc.189,664$13.2M
Connor, Clark & Lunn Investment Management Ltd.186,372$12.9M
Invesco Ltd.186,167$12.9M
Walleye Capital LLC180,680$12.5M
UBS Asset Management Americas Inc173,854$12.1M
Man Group plc171,950$11.9M
Balyasny Asset Management LLC161,785$11.2M
Toroso Investments, LLC160,234$11.1M
Winton Group Ltd147,589$10.2M
Creative Planning146,939$10.2M
Rhumbline Advisers145,921$10.1M
Wellington Management Group LLP143,037$9.92M
RMB Capital Management, LLC140,181$9.72M
EULAV Asset Management138,000$9.57M
Advisor Group Holdings, Inc.137,231$9.52M
Legal & General Group Plc136,606$9.47M
Assenagon Asset Management S.A.135,381$9.39M
Ranger Investment Management, L.P.130,447$9.05M
Renaissance Technologies LLC125,412$8.70M
Amundi124,789$8.65M
Renaissance Group LLC121,170$8.40M
Swiss National Bank119,700$8.30M
American Capital Management Inc104,967$7.28M
Impax Asset Management Group plc97,558$6.76M
Deutsche Bank AG95,334$6.61M
California Public Employees Retirement System94,172$6.53M
American Century Companies Inc92,422$6.41M
Panagora Asset Management Inc90,055$6.24M
Arrowstreet Capital, Limited Partnership88,247$6.12M
Trillium Asset Management, LLC88,038$6.10M
Bryn Mawr Trust Co85,282$5.91M
King Luther Capital Management Corp83,198$5.77M
Seizert Capital Partners, LLC79,476$5.51M
New York State Teachers Retirement System78,446$5.44M
Peak Retirement Planning, Inc.74,008$5.13M
Barclays PLC71,908$4.99M
Alliancebernstein L.P.70,911$4.89M
Thrive Capital Management, LLC69,350$4.81M
California State Teachers Retirement System67,525$4.68M