MERIT MEDICAL SYSTEMS INC (MMSI) Institutional Ownership Changes & 13F Activity

MERIT MEDICAL SYSTEMS INC (MMSI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fmr Llc, Wellington Management Group Llp, Nomura Asset Management International Inc., Citadel Advisors Llc, and Royal Bank Of Canada.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+85+2.0%4,433$390.73KQ4 2025Oct 27, 2026
Cornerstone Financial Management LlcBuy+8—8$705.00Q4 2025Aug 28, 2026
Dakota Wealth ManagementBuy+2,302—2,302$202.90KQ4 2025Aug 26, 2026
Ensign Peak Advisors, IncSell-8,100-70.8%3,344$294.74KQ4 2025Aug 18, 2026
Oakmont Advisory Group, LlcBuy+3,975—3,975$350.40KQ4 2025May 11, 2026
Bell Investment Advisors, IncBuy+39—39$3.44KQ4 2025Feb 24, 2026
Corient Private Wealth LlcBuy+6,312—6,312$556.56KQ4 2025Feb 19, 2026
Raymond James Financial IncBuy+441,789—441,789$39.01MQ4 2025Feb 18, 2026
State Of Tennessee, Department Of TreasuryBuy+28,492—28,492$2.31MQ4 2025Feb 18, 2026
Mackenzie Financial CorpBuy+3,687—3,687$325.88KQ4 2025Feb 18, 2026
Mercer Global Advisors IncBuy+3,540—3,540$312.01KQ4 2025Feb 18, 2026
Fmr LlcBuy+1,771,579—1,771,579$156.15MQ4 2025Feb 17, 2026
Wellington Management Group LlpBuy+1,327,013—1,327,013$116.96MQ4 2025Feb 17, 2026
Nomura Asset Management International Inc.Buy+1,146,304—1,146,304$101.03MQ4 2025Feb 17, 2026
Citadel Advisors LlcBuy+1,093,607—1,093,607$96.39MQ4 2025Feb 17, 2026
Royal Bank Of CanadaBuy+966,335—966,335$85.17MQ4 2025Feb 17, 2026
Greenhouse Funds LllpBuy+867,227—867,227$76.44MQ4 2025Feb 17, 2026
Westwood Holdings Group IncBuy+826,214—826,214$72.82MQ4 2025Feb 17, 2026
Bank Of America CorpBuy+733,166—733,166$64.62MQ4 2025Feb 17, 2026
Northern Trust CorpBuy+680,238—680,238$59.96MQ4 2025Feb 17, 2026
Price T Rowe Associates IncBuy+644,863—644,863$56.84MQ4 2025Feb 17, 2026
Arrowmark Colorado Holdings LlcBuy+457,432—457,432$40.32MQ4 2025Feb 17, 2026
Point72 Asset Management, L.P.Buy+436,531—436,531$38.48MQ4 2025Feb 17, 2026
Rockefeller Capital Management L.P.Buy+435,587—435,587$38.39MQ4 2025Feb 17, 2026
Nomura Holdings IncBuy+414,928—414,928$36.57MQ4 2025Feb 17, 2026
Two Sigma Investments, LpBuy+379,740—379,740$33.47MQ4 2025Feb 17, 2026
Aristotle Capital Boston, LlcBuy+377,861—377,861$33.30MQ4 2025Feb 17, 2026
Two Sigma Advisers, LpBuy+310,100—310,100$27.33MQ4 2025Feb 17, 2026
Ameriprise Financial IncBuy+300,765—300,765$26.51MQ4 2025Feb 17, 2026
Oberweis Asset Management Inc/Buy+268,760—268,760$23.69MQ4 2025Feb 17, 2026
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Frequently asked questions about MMSI activity

  • Which institutional owners are buying MMSI?

    Institutional owners buying MMSI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MMSI activity?

    "Buy" means an investor increased their reported position in MMSI compared to the prior reporting period. This reflects growing exposure to MERIT MEDICAL SYSTEMS INC (MMSI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MMSI increasing?

    Institutional interest in MMSI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

MMSI Institutional Ownership Changes and 13F Activity Q4 2025 | InsiderSet