Who owns MERIT MEDICAL SYSTEMS INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MMSI from SEC Form 13F filings across 405 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.
As of the 2026-06-30 reporting period, 405 institutions disclosed 62.6M shares of MERIT MEDICAL SYSTEMS INC worth $4.34B — about 104.9% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
405
13F holders
$4.34B
value, 2026 filers
104.9%
of shares outstanding (62.6M sh)
68
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% | -2.5% |
| 4 | STATE STREET CORP | 2.5M | $171.6M | 0.0% | 4.1% | +4.8% |
| 5 | Conestoga Capital Advisors, LLC | 2.0M | $137.3M | 3.0% | 3.3% | -8.7% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $112.8M | 0.0% | 2.7% | +7.8% |
| 7 | FULLER & THALER ASSET MANAGEMENT, INC. | 1.6M | $111.8M | 0.3% | 2.7% | -23.8% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 1.5M | $101.2M | 0.0% | 2.4% | +17.9% |
| 9 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.3M | $88.7M | 0.1% | 2.1% | +6.7% |
| 10 | CONGRESS ASSET MANAGEMENT CO | 1.2M | $82.1M | 0.5% | 2% | +15.1% |
| 11 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.1M | $78.9M | 0.2% | 1.9% | +46.3% |
| 12 | Greenhouse Funds LLLP | 1.1M | $74.3M | 3.8% | 1.8% | -4.5% |
| 13 | CITIGROUP INC | 1.0M | $70.9M | 0.0% | 1.7% | -3.8% |
| 14 | FMR LLC | 1.0M | $70.2M | 0.0% | 1.7% | +0.8% |
| 15 | WESTWOOD HOLDINGS GROUP INC | 1.0M | $70.1M | 0.5% | 1.7% | +6.9% |
| 16 | MORGAN STANLEY | 1.0M | $69.8M | 0.0% | 1.7% | -20.1% |
| 17 | NEUBERGER BERMAN GROUP LLC | 1.0M | $69.5M | 0.0% | 1.7% | +17953.8% |
| 18 | MAVERICK CAPITAL LTD | 978,617 | $67.9M | 0.6% | 1.6% | +37.0% |
| 19 | PRICE T ROWE ASSOCIATES INC /MD/ | 958,736 | $66.5M | 0.0% | 1.6% | +46.4% |
| 20 | CITADEL ADVISORS LLC | 909,863 | $63.1M | 0.0% | 1.5% | -5.5% |
| 21 | ROYAL BANK OF CANADA | 826,944 | $57.3M | 0.0% | 1.4% | -10.2% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 743,937 | $51.6M | 0.0% | 1.2% | +10.1% |
| 23 | NORGES BANKNEW | 711,160 | $49.3M | 0.0% | 1.2% | new |
| 24 | NORTHERN TRUST CORP | 709,267 | $49.2M | 0.0% | 1.2% | +4.0% |
| 25 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 679,195 | $47.1M | 0.0% | 1.1% | +51.8% |
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.