Merit Medical SystemsMMSI
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 379 institutions reported holding Merit Medical Systems Inc. (MMSI) in their 13F filings, down 6 from Q4 2024. 46 opened new positions and 48 sold out. The largest holders were BlackRock, Inc. ($970.0M), Vanguard Group Inc. ($694.7M) and FMR LLC ($271.6M). 8 famous investors held it, including Lee Ainslie (2.4% of Maverick Capital's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Merit Medical Systems Inc.
- CUSIP
- 589889104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 46 | $177.3M |
| Exits | 48 | $136.0M |
All 13F filers, Q4 2024 → Q1 2025: 5,983,673 shares bought and 3,811,409 shares sold, net +2,172,264 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 379 holders
| BlackRock, Inc. | 0.02% | Reduce -1.0% | 9,175,660 | $970.0M |
| Vanguard Group Inc. | 0.01% | Reduce -1.2% | 6,571,658 | $694.7M |
| FMR LLC | 0.02% | Add +23.7% | 2,569,255 | $271.6M |
| Conestoga Capital Advisors, LLC | 3.61% | Reduce -1.1% | 2,265,173 | $239.5M |
| State Street Corp. | 0.01% | Reduce -4.3% | 2,193,863 | $231.9M |
| Invesco Ltd. | 0.04% | Add +16.4% | 1,787,289 | $188.9M |
| Fuller & Thaler Asset Management, Inc. | 0.73% | Add +8.2% | 1,766,711 | $186.8M |
| Macquarie Group Ltd. | 0.19% | Add +0.2% | 1,452,170 | $153.5M |
| Geode Capital Management, LLC | 0.01% | Add +3.0% | 1,397,777 | $147.8M |
| Maverick Capital | 2.42% | New | 1,272,511 | $134.5M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -2.8% | 1,150,386 | $121.6M |
| Loomis Sayles & Co. L P | 0.16% | Reduce -2.1% | 1,042,615 | $110.2M |
| Morgan Stanley | 0.01% | Reduce -5.5% | 1,020,190 | $107.8M |
| ArrowMark Colorado Holdings LLC | 1.70% | Reduce -22.1% | 991,278 | $104.8M |
| Citadel Advisors | 0.10% | Add +36.1% | 951,047 | $100.5M |
| Royal Bank of Canada | 0.02% | Reduce -3.3% | 907,674 | $95.9M |
| JPMorgan Chase & Co. | 0.01% | Add +96.6% | 892,461 | $94.3M |
| Nuveen, LLC | 0.02% | — | 763,214 | $80.7M |
| UBS Group AG | 0.02% | Add +35.3% | 752,660 | $79.6M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -2.7% | 752,030 | $79.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.5% | 737,655 | $78.0M |
| Northern Trust Corp. | 0.01% | Reduce -3.0% | 728,528 | $77.0M |
| Bank of America Corp. | 0.01% | Add +22.6% | 723,791 | $76.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +16.9% | 719,313 | $76.0M |
| Franklin Resources Inc. | 0.02% | Add +5.6% | 702,792 | $74.3M |
| Westwood Holdings Group Inc. | 0.56% | Add +12.0% | 687,501 | $72.7M |
| Ameriprise Financial Inc. | 0.02% | Add +109.4% | 660,394 | $69.8M |
| Congress Asset Management Co. | 0.50% | Add +4.6% | 628,126 | $66.4M |
| Aberdeen Group plc | 0.12% | Add +10.3% | 602,226 | $63.7M |
| William Blair Investment Management, LLC | 0.18% | Reduce -12.4% | 601,644 | $63.6M |
| Norges Bank | 0.01% | Reduce -15.8% | 579,756 | $61.3M |
| Two Sigma Investments, LP | 0.13% | Add +96.0% | 546,570 | $57.8M |
| Raymond James Financial Inc. | 0.02% | Add +1.6% | 513,865 | $54.3M |
| Rockefeller Capital Management L.P. | 0.13% | Reduce -10.9% | 502,486 | $53.1M |
| Two Sigma Advisers, LP | 0.12% | Add +44.8% | 493,400 | $52.2M |
| Aristotle Capital Boston, LLC | 2.41% | Reduce -30.8% | 455,867 | $48.2M |
| Bank of New York Mellon Corp | 0.01% | Reduce -3.1% | 425,823 | $45.0M |
| Greenhouse Funds LLLP | 2.10% | Add +1.1% | 407,787 | $43.1M |
| Polar Capital Holdings Plc | 0.25% | No change | 382,697 | $40.5M |
| Wells Fargo & Company | 0.01% | Reduce -9.2% | 335,937 | $35.5M |
| Principal Financial Group Inc. | 0.02% | Add +2.5% | 319,960 | $33.8M |
| D. E. Shaw & Co. | 0.04% | Add +3.0% | 307,273 | $32.5M |
| Nomura Holdings Inc. | 0.17% | Reduce -5.8% | 303,175 | $32.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +73.5% | 286,943 | $30.3M |
| Emerald Advisers, LLC | 1.34% | Reduce -7.3% | 280,677 | $29.7M |
| Tidal Investments LLC | 0.25% | Reduce -18.7% | 278,702 | $29.5M |
| Manufacturers Life Insurance Company, The | 0.03% | Reduce -0.8% | 262,564 | $27.8M |
| Wellington Management Group LLP | 0.01% | Add +15.3% | 260,084 | $27.5M |
| Voya Investment Management LLC | 0.03% | Add +20.4% | 240,637 | $25.4M |
| Envestnet Asset Management Inc. | 0.01% | Add +0.3% | 231,907 | $24.5M |
| Iron Triangle Partners LP | 3.83% | Reduce -43.6% | 229,738 | $24.3M |
| Frontier Capital Management Co. LLC | 0.26% | Reduce -0.9% | 229,055 | $24.2M |
| Driehaus Capital Management LLC | 0.23% | Add +172.9% | 227,814 | $24.1M |
| Handelsbanken Fonder AB | 0.10% | Add +4.6% | 227,209 | $24.0M |
| Comerica Bank | 0.10% | Add +7.2% | 226,805 | $24.0M |
| Fisher Asset Management | 0.01% | Reduce -0.8% | 222,297 | $23.5M |
| Squarepoint Ops LLC | 0.06% | Add +180.3% | 215,089 | $22.7M |
| Oberweis Asset Management Inc./ | 1.10% | Reduce -0.1% | 208,560 | $22.0M |
| Fort Washington Investment Advisors Inc. | 0.13% | Reduce -0.4% | 194,350 | $20.5M |
| Emerald Mutual Fund Advisers Trust | 1.46% | Reduce -5.2% | 188,750 | $20.0M |
| Legal & General Group Plc | 0.01% | Reduce -2.3% | 185,082 | $19.6M |
| Public Sector Pension Investment Board | 0.08% | Add +27.3% | 184,852 | $19.5M |
| Sei Investments Co. | 0.02% | Reduce -6.9% | 174,415 | $18.4M |
| Renaissance Technologies | 0.03% | Add +53.3% | 166,612 | $17.6M |
| Ranger Investment Management, L.P. | 1.24% | Reduce -1.5% | 164,284 | $17.4M |
| Thrivent Financial for Lutherans | 0.04% | Add +263.1% | 163,551 | $17.3M |
| Rhumbline Advisers | 0.02% | Reduce -0.5% | 156,554 | $16.5M |
| Fred Alger Management, LLC | 0.09% | Add +22.9% | 154,707 | $16.4M |
| California Public Employees Retirement System | 0.01% | Add +1.0% | 147,852 | $15.6M |
| Axiom Investors LLC | 0.15% | Reduce -22.7% | 143,726 | $15.2M |
| Amundi | 0.01% | Add +2.2% | 132,780 | $13.8M |
| Barclays PLC | 0.01% | Add +14.9% | 129,869 | $13.7M |
| Great Lakes Advisors, LLC | 0.12% | Reduce -2.9% | 126,622 | $13.4M |
| Curi Capital, LLC | 0.32% | Add +99.2% | 120,952 | $12.8M |
| HSBC Holdings PLC | 0.01% | Add +1371.6% | 121,587 | $12.8M |
| EULAV Asset Management | 0.31% | Add +1.7% | 117,000 | $12.4M |
| Swiss National Bank | 0.01% | Reduce -1.4% | 112,900 | $11.9M |
| Trillium Asset Management, LLC | 0.34% | Reduce -1.8% | 111,757 | $11.8M |
| Victory Capital Management Inc. | 0.01% | Add +38.5% | 108,301 | $11.4M |
| Impax Asset Management Group plc | 0.06% | Reduce -16.7% | 100,000 | $10.6M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Reduce -60.0% | 100,000 | $10.6M |
| Panagora Asset Management Inc. | 0.05% | Reduce -0.8% | 98,918 | $10.5M |
| Wilmington Savings Fund Society, FSB | 0.18% | Reduce -2.6% | 92,328 | $9.8M |
| CW Advisors, LLC | 0.12% | Add +0.7% | 91,893 | $9.7M |
| BNP Paribas Financial Markets | 0.01% | Reduce -42.0% | 89,854 | $9.5M |
| NFJ Investment Group, LLC | 0.32% | Reduce -13.6% | 89,668 | $9.5M |
| Citigroup Inc. | 0.01% | Add +6.9% | 88,301 | $9.3M |
| American Capital Management Inc. | 0.37% | Add +5.7% | 85,049 | $9.0M |
| State of Wisconsin Investment Board | 0.02% | Add +0.8% | 82,701 | $8.7M |
| Deutsche Bank AG | 0.00% | Reduce -7.0% | 79,266 | $8.4M |
| Natixis Advisors, LLC | 0.01% | Add +3.3% | 74,807 | $7.9M |
| New York State Teachers Retirement System | 0.02% | Reduce -3.1% | 72,812 | $7.7M |
| F/m Investments LLC | 0.30% | Add +1.5% | 72,008 | $7.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -3.2% | 70,580 | $7.5M |
| Mountain Pacific Investment Advisers LLC | 0.55% | New | 70,069 | $7.4M |
| Susquehanna International Group, LLP | 0.01% | Add +94.5% | 67,962 | $7.2M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +7.1% | 66,870 | $7.1M |
| King Luther Capital Management Corp. | 0.03% | Add +9.3% | 66,682 | $7.0M |
| Walleye Capital LLC | 0.09% | Add +1178.4% | 65,979 | $7.0M |
| Public Employees Retirement System of Ohio | 0.02% | Reduce -24.1% | 62,090 | $6.6M |
"% of holder's portfolio" is MMSI's weight in each manager's 13F, not the share of Merit Medical Systems Inc. the manager owns.