Merit Medical SystemsMMSI
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 379 institutions reported holding Merit Medical Systems Inc. (MMSI) in their 13F filings, unchanged from Q1 2025. 46 opened new positions and 50 sold out. The largest holders were BlackRock, Inc. ($814.7M), Vanguard Group Inc. ($638.4M) and FMR LLC ($237.6M). 8 famous investors held it, including Lee Ainslie (2.0% 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 46 | $33.1M |
| Exits | 50 | $84.1M |
All 13F filers, Q1 2025 → Q2 2025: 3,751,877 shares bought and 4,250,019 shares sold, net −498,142 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 379 holders
| BlackRock, Inc. | 0.02% | Reduce -5.0% | 8,715,207 | $814.7M |
| Vanguard Group Inc. | 0.01% | Add +3.9% | 6,829,236 | $638.4M |
| FMR LLC | 0.01% | Reduce -1.1% | 2,541,218 | $237.6M |
| State Street Corp. | 0.01% | Add +1.1% | 2,218,432 | $207.4M |
| Conestoga Capital Advisors, LLC | 3.05% | Reduce -2.4% | 2,211,589 | $206.7M |
| Fuller & Thaler Asset Management, Inc. | 0.62% | Add +3.0% | 1,819,378 | $170.1M |
| Invesco Ltd. | 0.03% | Reduce -11.5% | 1,582,013 | $147.9M |
| Macquarie Group Ltd. | 0.17% | Add +0.3% | 1,456,324 | $136.1M |
| Geode Capital Management, LLC | 0.01% | Add +2.8% | 1,437,397 | $134.4M |
| Maverick Capital | 1.98% | Add +8.4% | 1,379,408 | $128.9M |
| Citadel Advisors | 0.11% | Add +41.9% | 1,349,049 | $126.1M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -3.6% | 1,109,151 | $103.7M |
| Royal Bank of Canada | 0.02% | Add +17.1% | 1,063,254 | $99.4M |
| Morgan Stanley | 0.01% | Reduce -1.7% | 1,002,867 | $93.7M |
| Franklin Resources Inc. | 0.02% | Add +25.9% | 884,607 | $82.7M |
| JPMorgan Chase & Co. | 0.01% | Reduce -4.5% | 852,202 | $79.7M |
| Loomis Sayles & Co. L P | 0.09% | Reduce -23.9% | 793,712 | $74.2M |
| Westwood Holdings Group Inc. | 0.52% | Add +11.8% | 768,970 | $71.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +5.2% | 756,916 | $70.8M |
| William Blair Investment Management, LLC | 0.18% | Add +22.9% | 739,600 | $69.1M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -2.6% | 732,344 | $68.5M |
| Two Sigma Advisers, LP | 0.14% | Add +47.6% | 728,300 | $68.1M |
| Northern Trust Corp. | 0.01% | Reduce -1.1% | 720,322 | $67.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -5.4% | 697,620 | $65.2M |
| Two Sigma Investments, LP | 0.12% | Add +23.2% | 673,214 | $62.9M |
| ArrowMark Colorado Holdings LLC | 1.09% | Reduce -34.4% | 650,058 | $60.8M |
| Congress Asset Management Co. | 0.41% | Add +1.1% | 635,089 | $59.4M |
| Bank of America Corp. | 0.00% | Reduce -14.6% | 618,156 | $57.8M |
| Greenhouse Funds LLLP | 2.30% | Add +44.2% | 587,912 | $55.0M |
| Norges Bank | 0.01% | Reduce -0.9% | 574,422 | $53.7M |
| Aberdeen Group plc | 0.09% | Reduce -5.0% | 572,211 | $53.5M |
| Raymond James Financial Inc. | 0.02% | Add +8.8% | 559,065 | $52.3M |
| Ameriprise Financial Inc. | 0.01% | Reduce -17.3% | 546,220 | $51.1M |
| Rockefeller Capital Management L.P. | 0.10% | Reduce -0.8% | 498,440 | $46.6M |
| Nuveen, LLC | 0.01% | Reduce -43.0% | 434,646 | $40.6M |
| Bank of New York Mellon Corp | 0.01% | Add +0.5% | 428,084 | $40.0M |
| Aristotle Capital Boston, LLC | 2.02% | Reduce -7.1% | 423,664 | $39.6M |
| UBS Group AG | 0.01% | Reduce -44.2% | 420,247 | $39.3M |
| Iron Triangle Partners LP | 5.81% | Add +71.0% | 392,783 | $36.7M |
| Wells Fargo & Company | 0.01% | Add +16.8% | 392,191 | $36.7M |
| Polar Capital Holdings Plc | 0.19% | Add +0.1% | 383,272 | $35.8M |
| Manufacturers Life Insurance Company, The | 0.03% | Add +24.3% | 326,230 | $30.5M |
| Principal Financial Group Inc. | 0.02% | Add +1.7% | 325,414 | $30.4M |
| Voya Investment Management LLC | 0.03% | Add +28.9% | 310,103 | $29.0M |
| Millennium Management | 0.03% | Add +563.7% | 305,819 | $28.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +5.6% | 302,951 | $28.3M |
| D. E. Shaw & Co. | 0.03% | Reduce -4.2% | 294,252 | $27.5M |
| Emerald Advisers, LLC | 1.00% | Add +4.0% | 291,790 | $27.3M |
| Tidal Investments LLC | 0.17% | Reduce -2.4% | 271,985 | $25.4M |
| Wellington Management Group LLP | 0.00% | Reduce -0.1% | 259,686 | $24.3M |
| Envestnet Asset Management Inc. | 0.01% | Add +5.3% | 244,163 | $22.8M |
| Comerica Bank | 0.08% | Add +0.1% | 226,960 | $21.2M |
| Handelsbanken Fonder AB | 0.08% | Reduce -0.4% | 226,309 | $21.2M |
| Fisher Asset Management | 0.01% | Reduce -3.1% | 215,445 | $20.1M |
| Thrivent Financial for Lutherans | 0.04% | Add +30.8% | 213,994 | $20.0M |
| Oberweis Asset Management Inc./ | 0.87% | Add +2.0% | 212,810 | $19.9M |
| Frontier Capital Management Co. LLC | 0.18% | Reduce -7.9% | 210,873 | $19.7M |
| Ranger Investment Management, L.P. | 1.37% | Add +28.0% | 210,350 | $19.7M |
| Public Sector Pension Investment Board | 0.08% | Add +9.0% | 201,493 | $18.8M |
| Legal & General Group Plc | 0.00% | Add +2.0% | 188,787 | $17.6M |
| Fort Washington Investment Advisors Inc. | 0.10% | Reduce -8.5% | 177,806 | $16.6M |
| Emerald Mutual Fund Advisers Trust | 1.00% | Reduce -6.9% | 175,732 | $16.4M |
| Renaissance Technologies | 0.02% | Add +2.6% | 170,912 | $16.0M |
| Rhumbline Advisers | 0.01% | Add +7.1% | 167,643 | $15.7M |
| Sei Investments Co. | 0.02% | Reduce -5.0% | 165,692 | $15.5M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Add +52.8% | 152,749 | $14.3M |
| Axiom Investors LLC | 0.11% | Add +4.2% | 149,709 | $14.0M |
| California Public Employees Retirement System | 0.01% | Add +0.5% | 148,607 | $13.9M |
| Curi Capital, LLC | 0.26% | Add +22.8% | 148,479 | $13.9M |
| Nomura Holdings Inc. | 0.10% | Reduce -54.4% | 138,239 | $12.9M |
| Victory Capital Management Inc. | 0.01% | Add +12.1% | 121,432 | $11.4M |
| Capital World Investors | 0.00% | Add +123.9% | 120,036 | $11.2M |
| Qube Research & Technologies Ltd | 0.02% | Add +384.8% | 117,315 | $11.0M |
| EULAV Asset Management | 0.26% | No change | 117,000 | $10.9M |
| Amundi | 0.00% | Reduce -14.0% | 114,219 | $10.7M |
| Barclays PLC | 0.00% | Reduce -12.2% | 114,038 | $10.7M |
| Swiss National Bank | 0.01% | No change | 112,900 | $10.6M |
| Great Lakes Advisors, LLC | 0.09% | Reduce -11.2% | 112,479 | $10.5M |
| Jane Street Group, LLC | 0.02% | Add +463.2% | 111,173 | $10.4M |
| Trillium Asset Management, LLC | 0.27% | Reduce -4.7% | 106,519 | $10.0M |
| Panagora Asset Management Inc. | 0.04% | Add +1.3% | 100,192 | $9.4M |
| Impax Asset Management Group plc | 0.05% | No change | 100,000 | $9.3M |
| Mountain Pacific Investment Advisers LLC | 0.64% | Add +34.1% | 93,966 | $8.8M |
| CW Advisors, LLC | 0.08% | Reduce -1.8% | 90,244 | $8.4M |
| Wilmington Savings Fund Society, FSB | 0.15% | Reduce -4.8% | 87,887 | $8.2M |
| American Capital Management Inc. | 0.34% | Add +2.4% | 87,099 | $8.1M |
| State of Wisconsin Investment Board | 0.02% | Reduce -2.3% | 80,838 | $7.6M |
| Susquehanna International Group, LLP | 0.01% | Add +18.6% | 80,567 | $7.5M |
| Susquehanna Portfolio Strategies, LLC | 0.16% | New | 78,243 | $7.3M |
| Alliancebernstein L.P. | 0.00% | Add +5.5% | 74,499 | $7.0M |
| Deutsche Bank AG | 0.00% | Reduce -7.0% | 73,749 | $6.9M |
| New York State Teachers Retirement System | 0.01% | No change | 72,812 | $6.8M |
| F/m Investments LLC | 0.25% | Add +0.6% | 72,470 | $6.8M |
| Walleye Capital LLC | 0.07% | Add +8.6% | 71,649 | $6.7M |
| Capitolis Liquid Global Markets LLC | 0.05% | New | 70,000 | $6.5M |
| Natixis Advisors, LLC | 0.01% | Reduce -9.5% | 67,728 | $6.3M |
| Prudential Financial Inc. | 0.01% | Add +7.5% | 61,266 | $6.2M |
| Renaissance Group LLC | 0.24% | Add +29.7% | 66,253 | $6.2M |
| Public Employees Retirement System of Ohio | 0.02% | Add +6.5% | 66,102 | $6.2M |
| King Luther Capital Management Corp. | 0.03% | Reduce -1.7% | 65,529 | $6.1M |
"% of holder's portfolio" is MMSI's weight in each manager's 13F, not the share of Merit Medical Systems Inc. the manager owns.