Merit Medical SystemsMMSI
13F holders, Q1 2026 (March 31)400holders +10
60new positions
50sold out
10famous investors
$68.96avg. 13F price*
At the end of Q1 2026, 400 institutions reported holding Merit Medical Systems Inc. (MMSI) in their 13F filings, up 10 from Q4 2025. 60 opened new positions and 50 sold out. The largest holders were BlackRock, Inc. ($608.9M), Vanguard Portfolio Management LLC ($242.8M) and Vanguard Capital Management LLC ($183.1M). 10 famous investors held it, including Lee Ainslie (0.6% of Maverick Capital's portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Merit Medical Systems Inc.
- CUSIP
- 589889104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 60 | $97.1M |
| Exits | 50 | $82.1M |
All 13F filers, Q4 2025 → Q1 2026: 6,351,096 shares bought and 7,365,004 shares sold, net −1,013,908 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 400 holders
| BlackRock, Inc. | 0.01% | Add +1.5% | 8,834,315 | $608.9M |
| Vanguard Portfolio Management LLC | 0.01% | — | 3,523,088 | $242.8M |
| Vanguard Capital Management LLC | 0.00% | — | 2,656,163 | $183.1M |
| State Street Corp. | 0.01% | Add +5.8% | 2,360,982 | $162.7M |
| Conestoga Capital Advisors, LLC | 2.98% | Add +3.9% | 2,167,513 | $149.4M |
| Fuller & Thaler Asset Management, Inc. | 0.49% | Add +1.8% | 2,115,526 | $145.8M |
| Geode Capital Management, LLC | 0.01% | Add +3.8% | 1,508,374 | $104.0M |
| Morgan Stanley | 0.01% | Add +10.6% | 1,260,959 | $86.9M |
| Dimensional Fund Advisors LP | 0.02% | Add +1.0% | 1,237,298 | $85.3M |
| Nomura Asset Management International Inc. | 0.14% | Add +4.5% | 1,198,269 | $82.6M |
| Greenhouse Funds LLLP | 3.67% | Add +29.4% | 1,122,447 | $77.4M |
| Citigroup Inc. | 0.05% | Add +0.3% | 1,062,715 | $73.3M |
| Congress Asset Management Co. | 0.51% | Add +20.0% | 1,029,249 | $70.9M |
| FMR LLC | 0.00% | Reduce -43.3% | 1,004,938 | $69.3M |
| Citadel Advisors | 0.05% | Reduce -12.0% | 962,784 | $66.4M |
| Westwood Holdings Group Inc. | 0.48% | Add +14.6% | 946,476 | $65.2M |
| Royal Bank of Canada | 0.01% | Reduce -4.7% | 921,330 | $63.5M |
| William Blair Investment Management, LLC | 0.18% | Reduce -11.1% | 777,494 | $53.6M |
| Point72 Asset Management | 0.09% | Add +70.0% | 741,942 | $51.1M |
| Maverick Capital | 0.57% | Add +46.9% | 714,081 | $49.2M |
| Northern Trust Corp. | 0.01% | Add +0.2% | 681,848 | $47.0M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.5% | 675,449 | $46.6M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1.6% | 654,970 | $45.1M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -31.7% | 647,794 | $44.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -19.8% | 617,048 | $42.4M |
| Bank of America Corp. | 0.00% | Reduce -20.8% | 580,918 | $40.0M |
| Marshall Wace, LLP | 0.04% | Add +292.1% | 574,436 | $39.6M |
| Nuveen, LLC | 0.01% | Add +13.3% | 546,134 | $37.6M |
| Wells Fargo & Company | 0.01% | Reduce -7.2% | 491,176 | $33.9M |
| Manufacturers Life Insurance Company, The | 0.03% | Add +49.6% | 448,308 | $30.9M |
| Massachusetts Financial Services Co. | 0.01% | New | 447,451 | $30.8M |
| Frontier Capital Management Co. LLC | 0.31% | Add +97.9% | 430,618 | $29.7M |
| Aberdeen Group plc | 0.05% | Reduce -9.6% | 428,319 | $29.5M |
| Nomura Holdings Inc. | 0.24% | Add +2.5% | 425,305 | $29.3M |
| Oberweis Asset Management Inc./ | 0.86% | Add +57.8% | 424,209 | $29.2M |
| Fort Washington Investment Advisors Inc. | 0.16% | Add +31.1% | 420,873 | $29.0M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 410,660 | $28.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.5% | 383,776 | $26.5M |
| Freestone Grove Partners LP | 0.19% | Add +488.7% | 382,865 | $26.4M |
| Aristotle Capital Boston, LLC | 1.62% | Reduce -0.1% | 377,580 | $26.1M |
| Raymond James Financial Inc. | 0.01% | Reduce -14.7% | 376,758 | $25.9M |
| ArrowMark Colorado Holdings LLC | 0.64% | Reduce -23.8% | 348,637 | $24.0M |
| Principal Financial Group Inc. | 0.01% | Add +4.6% | 346,748 | $23.9M |
| UBS Group AG | 0.00% | Reduce -13.9% | 340,626 | $23.5M |
| Balyasny Asset Management L.P. | 0.05% | Add +140.3% | 320,659 | $22.1M |
| Renaissance Technologies | 0.03% | Add +149.0% | 314,212 | $21.7M |
| Fifth Third Bancorp | 0.04% | Add +24625.6% | 313,026 | $21.6M |
| Wellington Management Group LLP | 0.00% | Reduce -77.1% | 303,828 | $20.9M |
| Champlain Investment Partners, LLC | 0.25% | Reduce -20.9% | 290,500 | $20.0M |
| Boston Trust Walden Corp | 0.16% | New | 277,209 | $19.1M |
| Envestnet Asset Management Inc. | 0.00% | Add +6.8% | 264,744 | $18.2M |
| Franklin Resources Inc. | 0.00% | Reduce -37.8% | 259,696 | $17.9M |
| Silvercrest Asset Management Group LLC | 0.13% | Add +27.3% | 259,655 | $17.9M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.6% | 250,938 | $17.3M |
| Rockefeller Capital Management L.P. | 0.03% | Reduce -42.4% | 250,774 | $17.3M |
| Bessemer Group Inc. | 0.03% | Reduce -23.2% | 241,228 | $16.6M |
| Sei Investments Co. | 0.01% | Add +53.2% | 228,544 | $15.8M |
| Public Sector Pension Investment Board | 0.05% | Reduce -33.5% | 216,069 | $14.9M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -2.8% | 205,902 | $14.2M |
| Tidal Investments LLC | 0.04% | Reduce -16.6% | 205,347 | $14.2M |
| Handelsbanken Fonder AB | 0.05% | Reduce -23.6% | 204,909 | $14.1M |
| Qube Research & Technologies Ltd | 0.02% | Add +279.0% | 194,171 | $13.4M |
| Invesco Ltd. | 0.00% | Reduce -63.0% | 182,383 | $12.6M |
| Man Group plc | 0.03% | Add +53.2% | 177,797 | $12.3M |
| PFM Health Sciences, LP | 1.20% | New | 162,469 | $11.2M |
| Curi Capital, LLC | 0.20% | Add +4.8% | 161,121 | $11.1M |
| Rhumbline Advisers | 0.01% | Add +1.7% | 159,537 | $11.0M |
| WINTON GROUP Ltd | 0.38% | Add +14.3% | 158,783 | $10.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +2.3% | 155,578 | $10.7M |
| Walleye Capital LLC | 0.07% | Reduce -73.0% | 150,963 | $10.4M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -15.2% | 140,000 | $9.7M |
| Ranger Investment Management, L.P. | 0.70% | Reduce -31.5% | 139,425 | $9.6M |
| EULAV Asset Management | 0.30% | Reduce -12.7% | 138,000 | $9.5M |
| Legal & General Group Plc | 0.00% | Reduce -9.6% | 136,678 | $9.4M |
| D. E. Shaw & Co. | 0.01% | Reduce -32.1% | 134,156 | $9.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +65.3% | 124,328 | $8.6M |
| Renaissance Group LLC | 0.35% | Add +32.6% | 122,551 | $8.4M |
| Swiss National Bank | 0.00% | Add +0.3% | 117,200 | $8.1M |
| American Capital Management Inc. | 0.43% | Add +24.4% | 115,775 | $8.0M |
| Amundi | 0.00% | Add +2.8% | 112,099 | $7.7M |
| Two Sigma Investments, LP | 0.01% | Reduce -70.8% | 111,067 | $7.7M |
| Osaic Holdings, Inc. | 0.01% | Add +4.3% | 106,452 | $7.3M |
| Impax Asset Management Group plc | 0.05% | No change | 100,000 | $6.9M |
| California Public Employees Retirement System | 0.00% | Reduce -20.9% | 93,450 | $6.4M |
| Trillium Asset Management, LLC | 0.20% | Reduce -9.3% | 79,606 | $6.0M |
| Edgestream Partners, L.P. | 0.20% | Add +96.7% | 87,471 | $6.0M |
| Wilmington Savings Fund Society, FSB | 0.14% | Add +2.7% | 86,656 | $6.0M |
| Deutsche Bank AG | 0.00% | Add +6.7% | 86,634 | $6.0M |
| American Century Companies Inc. | 0.00% | Add +769.5% | 85,661 | $5.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -5.8% | 63,994 | $5.6M |
| Public Employees Retirement System of Ohio | 0.02% | Add +13.6% | 76,563 | $5.3M |
| Jump Financial, LLC | 0.09% | New | 76,500 | $5.3M |
| Creative Planning | 0.00% | Add +57.5% | 75,121 | $5.2M |
| Trexquant Investment LP | 0.04% | Add +19.4% | 72,319 | $5.0M |
| New York State Teachers Retirement System | 0.01% | Reduce -2.6% | 70,884 | $4.9M |
| California State Teachers Retirement System | 0.01% | Add +23.1% | 69,505 | $4.8M |
| Campbell & CO Investment Adviser LLC | 0.27% | Add +8.9% | 68,415 | $4.7M |
| King Luther Capital Management Corp. | 0.02% | Reduce -1.0% | 67,363 | $4.6M |
| BNP Paribas Financial Markets | 0.00% | Add +394.8% | 66,942 | $4.6M |
| Brevan Howard Capital Management LP | 0.04% | Add +538.6% | 61,423 | $4.2M |
"% of holder's portfolio" is MMSI's weight in each manager's 13F, not the share of Merit Medical Systems Inc. the manager owns.