Who owns Merit Medical Systems, Inc.?
Institutional ownership of MMSI from SEC Form 13F filings across 269 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
269
13F holders
$3.09B
value, 2026 filers
77%
of shares outstanding (46.0M sh)
37
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MMSI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.5M | $656.3M | 0.0% | 15.9% | +7.1% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.5M | $240.9M | 0.0% | 5.8% | -1.4% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2.6M | $179.6M | 0.0% | 4.3% | -51.2% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $112.8M | 0.0% | 2.7% | +7.8% |
| 5 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.3M | $88.7M | 0.1% | 2.1% | +6.7% |
| 6 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.1M | $78.9M | 0.2% | 1.9% | +46.3% |
| 7 | CITIGROUP INC | 1.0M | $70.9M | 0.0% | 1.7% | -3.8% |
| 8 | FMR LLC | 1.0M | $70.2M | 0.0% | 1.7% | +0.8% |
| 9 | WESTWOOD HOLDINGS GROUP INC | 1.0M | $70.1M | 0.5% | 1.7% | +6.9% |
| 10 | MORGAN STANLEY | 1.0M | $69.8M | 0.0% | 1.7% | -20.1% |
| 11 | NEUBERGER BERMAN GROUP LLC | 1.0M | $69.5M | 0.0% | 1.7% | +17953.8% |
| 12 | PRICE T ROWE ASSOCIATES INC /MD/ | 958,736 | $66,480 | 0.0% | 1.6% | +46.4% |
| 13 | CITADEL ADVISORS LLC | 909,863 | $63.1M | 0.0% | 1.5% | -5.5% |
| 14 | ROYAL BANK OF CANADA | 826,944 | $57.3M | 0.0% | 1.4% | -10.2% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 743,937 | $51.6M | 8.9% | 1.2% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 743,937 | $51.6M | 0.0% | 1.2% | +10.1% |
| 17 | NORGES BANKNEW | 711,160 | $49.3M | 0.0% | 1.2% | new |
| 18 | NORTHERN TRUST CORP | 709,267 | $49.2M | 0.0% | 1.2% | +4.0% |
| 19 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 679,195 | $47.1M | 0.0% | 1.1% | +51.8% |
| 20 | JPMORGAN CHASE & CO | 644,037 | $45.3M | 0.0% | 1.1% | +4.4% |
| 21 | Nuveen, LLC | 594,794 | $41.2M | 0.0% | 1% | +8.9% |
| 22 | Aberdeen Group plc | 538,196 | $37.3M | 0.1% | 0.9% | +25.7% |
| 23 | BANK OF AMERICA CORP /DE/ | 534,412 | $37.1M | 0.0% | 0.9% | -8.0% |
| 24 | WELLS FARGO & COMPANY/MN | 523,502 | $36.3M | 0.0% | 0.9% | +6.6% |
| 25 | GOLDMAN SACHS GROUP INC | 508,223 | $35.2M | 0.0% | 0.9% | -21.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.