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.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Neuberger Berman Group Llc | Buy | +85 | +2.0% | 4,433 | $390.73K | Q4 2025 | Oct 27, 2026 |
| Cornerstone Financial Management Llc | Buy | +8 | — | 8 | $705.00 | Q4 2025 | Aug 28, 2026 |
| Dakota Wealth Management | Buy | +2,302 | — | 2,302 | $202.90K | Q4 2025 | Aug 26, 2026 |
| Ensign Peak Advisors, Inc | Sell | -8,100 | -70.8% | 3,344 | $294.74K | Q4 2025 | Aug 18, 2026 |
| Oakmont Advisory Group, Llc | Buy | +3,975 | — | 3,975 | $350.40K | Q4 2025 | May 11, 2026 |
| Bell Investment Advisors, Inc | Buy | +39 | — | 39 | $3.44K | Q4 2025 | Feb 24, 2026 |
| Corient Private Wealth Llc | Buy | +6,312 | — | 6,312 | $556.56K | Q4 2025 | Feb 19, 2026 |
| Raymond James Financial Inc | Buy | +441,789 | — | 441,789 | $39.01M | Q4 2025 | Feb 18, 2026 |
| State Of Tennessee, Department Of Treasury | Buy | +28,492 | — | 28,492 | $2.31M | Q4 2025 | Feb 18, 2026 |
| Mackenzie Financial Corp | Buy | +3,687 | — | 3,687 | $325.88K | Q4 2025 | Feb 18, 2026 |
| Mercer Global Advisors Inc | Buy | +3,540 | — | 3,540 | $312.01K | Q4 2025 | Feb 18, 2026 |
| Fmr Llc | Buy | +1,771,579 | — | 1,771,579 | $156.15M | Q4 2025 | Feb 17, 2026 |
| Wellington Management Group Llp | Buy | +1,327,013 | — | 1,327,013 | $116.96M | Q4 2025 | Feb 17, 2026 |
| Nomura Asset Management International Inc. | Buy | +1,146,304 | — | 1,146,304 | $101.03M | Q4 2025 | Feb 17, 2026 |
| Citadel Advisors Llc | Buy | +1,093,607 | — | 1,093,607 | $96.39M | Q4 2025 | Feb 17, 2026 |
| Royal Bank Of Canada | Buy | +966,335 | — | 966,335 | $85.17M | Q4 2025 | Feb 17, 2026 |
| Greenhouse Funds Lllp | Buy | +867,227 | — | 867,227 | $76.44M | Q4 2025 | Feb 17, 2026 |
| Westwood Holdings Group Inc | Buy | +826,214 | — | 826,214 | $72.82M | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +733,166 | — | 733,166 | $64.62M | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +680,238 | — | 680,238 | $59.96M | Q4 2025 | Feb 17, 2026 |
| Price T Rowe Associates Inc | Buy | +644,863 | — | 644,863 | $56.84M | Q4 2025 | Feb 17, 2026 |
| Arrowmark Colorado Holdings Llc | Buy | +457,432 | — | 457,432 | $40.32M | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | Buy | +436,531 | — | 436,531 | $38.48M | Q4 2025 | Feb 17, 2026 |
| Rockefeller Capital Management L.P. | Buy | +435,587 | — | 435,587 | $38.39M | Q4 2025 | Feb 17, 2026 |
| Nomura Holdings Inc | Buy | +414,928 | — | 414,928 | $36.57M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +379,740 | — | 379,740 | $33.47M | Q4 2025 | Feb 17, 2026 |
| Aristotle Capital Boston, Llc | Buy | +377,861 | — | 377,861 | $33.30M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Advisers, Lp | Buy | +310,100 | — | 310,100 | $27.33M | Q4 2025 | Feb 17, 2026 |
| Ameriprise Financial Inc | Buy | +300,765 | — | 300,765 | $26.51M | Q4 2025 | Feb 17, 2026 |
| Oberweis Asset Management Inc/ | Buy | +268,760 | — | 268,760 | $23.69M | Q4 2025 | Feb 17, 2026 |
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.
Related MMSI Institutional Insights
- MMSI Overview
- MMSI 13F Institutional Holders
- MMSI Superinvestors
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- MMSI Insider Trading & SEC Form 4 Activity
- MMSI Articles
- Top Institutional Investor Stock Rankings