Merit Medical Systems Inc
MMSI- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000856982
In the last 90 days, Merit Medical Systems Inc insiders filed 0 open-market purchases and 2 sales; 405 institutions reported holding it in 13F filings for Q2 2026, worth $4.34B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in Merit Medical Systems Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 379
- +7 vs. Q2 2025
- Shares held
- 60.5M
- −1.44M (−2.3%) vs. Q2 2025
- Total value
- $5.04B
- −$755.5M (−13.0%) vs. Q2 2025
- New holders
- 51
- 146 more added
- Sold out
- 44
- 137 more reduced
8 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MMSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 405 | $4.34B |
| Q1 2026 | 400 | $4.10B |
| Q4 2025 | 390 | $5.48B |
| Q3 2025 | 379 | $5.04B |
| Q2 2025 | 380 | $5.86B |
| Q1 2025 | 380 | $6.67B |
| Q4 2024 | 386 | $5.90B |
| Q3 2024 | 378 | $5.90B |
| Q2 2024 | 320 | $5.21B |
| Q1 2024 | 305 | $4.47B |
| Q4 2023 | 289 | $4.37B |
| Q3 2023 | 274 | $3.84B |
| Q2 2023 | 312 | $4.53B |
| Q1 2023 | 288 | $4.03B |
| Q4 2022 | 279 | $3.82B |
| Q3 2022 | 242 | $3.10B |
| Q2 2022 | 263 | $2.92B |
| Q1 2022 | 267 | $3.56B |
| Q4 2021 | 266 | $3.36B |
| Q3 2021 | 254 | $3.90B |
| Q2 2021 | 238 | $3.47B |
| Q1 2021 | 232 | $3.25B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Merit Medical Systems Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 10,483 | $858.3K | 0.00% | +2,873+37.8% | Added |
| South Dakota Investment Council | 10,806 | $899.0K | 0.02% | −800−6.9% | Reduced |
| Kennedy Capital Management, Inc. | 10,899 | $907.1K | 0.02% | +10,899 | New |
| ProShare Advisors LLC | 11,032 | $918.2K | 0.00% | −2,037−15.6% | Reduced |
| Perbak Capital Partners LLP | 11,032 | $918.2K | 0.16% | +4,902+80.0% | Added |
| Vestcor Inc | 11,443 | $952.0K | 0.03% | −6,872−37.5% | Reduced |
| Ensign Peak Advisors, Inc | 11,444 | $952.5K | 0.00% | −8,300−42.0% | Reduced |
| Blair William & Co | 12,099 | $1.01M | 0.00% | −100−0.8% | Reduced |
| Entropy Technologies, LP | 12,539 | $1.04M | 0.08% | +12,539 | New |
| Gotham Asset Management, LLC | 13,005 | $1.08M | 0.00% | +8,018+160.8% | Added |
| KLP Kapitalforvaltning AS | 13,200 | $1.10M | 0.00% | +1,100+9.1% | Added |
| Oregon Public Employees Retirement Fund | 13,362 | $1.11M | 0.01% | −200−1.5% | Reduced |
| Change Path, LLC | 13,692 | $1.14M | 0.03% | −3,244−19.2% | Reduced |
| Susquehanna International Group, LLP | 13,789 | $1.15M | 0.00% | −66,778−82.9% | Reduced |
| Diversified Trust Co | 13,908 | $1.16M | 0.02% | +878+6.7% | Added |
| The PNC Financial Services Group, Inc. | 14,029 | $1.17M | 0.00% | +1,122+8.7% | Added |
| Cetera Investment Advisers | 14,263 | $1.19M | 0.00% | +3,123+28.0% | Added |
| First Trust Advisors LP | 14,291 | $1.19M | 0.00% | −44,924−75.9% | Reduced |
| Quantbot Technologies LP | 14,426 | $1.20M | 0.03% | +8,170+130.6% | Added |
| Truist Financial Corp | 14,716 | $1.22M | 0.00% | +1,601+12.2% | Added |
| Campbell & CO Investment Adviser LLC | 14,878 | $1.24M | 0.09% | +2,608+21.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,081 | $1.26M | 0.01% | −92−0.6% | Reduced |
| Teacher Retirement System of Texas | 15,139 | $1.26M | 0.01% | −1,551−9.3% | Reduced |
| State Board of Administration of Florida Retirement System | 16,050 | $1.34M | 0.00% | −39−0.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 16,191 | $1.35M | 0.01% | +3,129+24.0% | Added |
| Amalgamated Bank | 16,877 | $1.41M | 0.01% | +104+0.6% | Added |
| Bank of Montreal | 16,910 | $1.41M | 0.00% | −5,143−23.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,918 | $1.41M | 0.00% | −3,730−18.1% | Reduced |
| Arizona State Retirement System | 17,477 | $1.45M | 0.01% | +246+1.4% | Added |
| BNP Paribas Arbitrage, SA | 17,852 | $1.49M | 0.00% | −5,476−23.5% | Reduced |
| Engineers Gate Manager LP | 18,702 | $1.56M | 0.02% | +12,986+227.2% | Added |
| Yousif Capital Management, LLC | 18,867 | $1.57M | 0.02% | −3,701−16.4% | Reduced |
| New York State Common Retirement Fund | 18,880 | $1.57M | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 19,440 | $1.62M | 0.03% | +15,270+366.2% | Added |
| Brevan Howard Capital Management LP | 19,554 | $1.63M | 0.02% | +19,554 | New |
| Boothbay Fund Management, LLC | 19,637 | $1.63M | 0.04% | +19,637 | New |
| Assenagon Asset Management S.A. | 19,750 | $1.64M | 0.00% | +19,750 | New |
| Ami Asset Management Corp | 19,951 | $1.66M | 0.09% | −35−0.2% | Reduced |
| Level Four Advisory Services, LLC | 20,018 | $1.67M | 0.06% | +2,153+12.1% | Added |
| AQR Capital Management LLC | 20,934 | $1.74M | 0.00% | +6,772+47.8% | Added |
| Martingale Asset Management L P | 21,520 | $1.79M | 0.05% | −740−3.3% | Reduced |
| HRT Financial LP | 22,775 | $1.90M | 0.01% | +22,775 | New |
| Cubist Systematic Strategies, LLC | 23,269 | $1.94M | 0.03% | +23,269 | New |
| Citigroup Inc | 23,585 | $1.96M | 0.00% | −33,750−58.9% | Reduced |
| Peak Retirement Planning, Inc. | 23,978 | $2.00M | 0.56% | +8,552+55.4% | Added |
| State of New Jersey Common Pension Fund D | 24,553 | $2.04M | 0.01% | +4,750+24.0% | Added |
| Janus Henderson Group PLC | 24,631 | $2.05M | 0.00% | 00.0% | Unchanged |
| Riverwater Partners LLC | 24,725 | $2.06M | 0.85% | +6,658+36.9% | Added |
| Glenmede Investment Management, LP | 25,091 | $2.09M | 0.01% | −833−3.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 25,379 | $2.11M | 0.05% | +25,379 | New |
| Twinbeech Capital LP | 25,662 | $2.14M | 0.08% | +5,133+25.0% | Added |
| Thrive Capital Management, LLC | 25,802 | $2.15M | 0.55% | +5,944+29.9% | Added |
| State of Tennessee, Treasury Department | 25,803 | $2.15M | 0.01% | +11,812+84.4% | Added |
| Louisiana State Employees Retirement System | 27,200 | $2.26M | 0.04% | −400−1.4% | Reduced |
| Knights of Columbus Asset Advisors LLC | 27,339 | $2.28M | 0.13% | +1,113+4.2% | Added |
| Van Hulzen Asset Management, LLC | 27,538 | $2.29M | 0.17% | +14,751+115.4% | Added |
| HighTower Advisors, LLC | 27,953 | $2.33M | 0.00% | −4,394−13.6% | Reduced |
| State of Alaska, Department of Revenue | 29,798 | $2.48M | 0.03% | −5,361−15.2% | Reduced |
| MML Investors Services, LLC | 29,851 | $2.48M | 0.01% | +3,731+14.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 30,094 | $2.50M | 0.00% | −4,603−13.3% | Reduced |
| Ci Investments Inc. | 30,325 | $2.52M | 0.01% | +4,737+18.5% | Added |
| Illinois Municipal Retirement Fund | 31,432 | $2.62M | 0.03% | −16−0.1% | Reduced |
| American Century Companies Inc | 31,889 | $2.65M | 0.00% | +18,428+136.9% | Added |
| Marshall Wace, LLP | 32,170 | $2.68M | 0.00% | +32,170 | New |
| Dark Forest Capital Management LP | 32,259 | $2.68M | 0.10% | +25,881+405.8% | Added |
| Intech Investment Management LLC | 33,074 | $2.75M | 0.02% | −9,511−22.3% | Reduced |
| Creative Planning | 33,213 | $2.76M | 0.00% | +5,556+20.1% | Added |
| MetLife Investment Management | 34,251 | $2.85M | 0.01% | −603−1.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 35,005 | $2.91M | 0.00% | +3,201+10.1% | Added |
| Allspring Global Investments Holdings, LLC | 36,517 | $3.00M | 0.00% | −1,107−2.9% | Reduced |
| Pathstone Holdings, LLC | 36,174 | $3.01M | 0.01% | −5,281−12.7% | Reduced |
| Stifel Financial Corp | 36,494 | $3.04M | 0.00% | +3,546+10.8% | Added |
| Qube Research & Technologies Ltd | 39,552 | $3.29M | 0.00% | −77,763−66.3% | Reduced |
| Zions Bancorporation, National Association | 40,828 | $3.40M | 0.17% | −6,148−13.1% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 41,846 | $3.48M | 0.05% | +41,846 | New |
| Teachers Retirement System of the State of Kentucky | 42,222 | $3.51M | 0.03% | +7,753+22.5% | Added |
| Martin & Co Inc | 43,349 | $3.61M | 0.64% | +105+0.2% | Added |
| Great West Life Assurance Co | 50,667 | $4.09M | 0.01% | +189+0.4% | Added |
| Glazer Capital, LLC | 53,700 | $4.47M | 0.15% | +53,700 | New |
| California State Teachers Retirement System | 53,819 | $4.48M | 0.00% | +30.0% | Added |
| Panagora Asset Management Inc | 55,042 | $4.58M | 0.02% | −45,150−45.1% | Reduced |
| Russell Investments Group, Ltd. | 55,939 | $4.66M | 0.01% | +5,209+10.3% | Added |
| Prudential Financial Inc | 59,331 | $4.94M | 0.01% | −1,935−3.2% | Reduced |
| LPL Financial LLC | 59,789 | $4.98M | 0.00% | −4,955−7.7% | Reduced |
| Victory Capital Management Inc | 63,590 | $5.29M | 0.00% | −57,842−47.6% | Reduced |
| Natixis Advisors, L.P. | 65,149 | $5.42M | 0.01% | −2,579−3.8% | Reduced |
| King Luther Capital Management Corp | 65,529 | $5.45M | 0.02% | 00.0% | Unchanged |
| Natixis | 66,400 | $5.53M | 0.03% | +66,386+474,185.7% | Added |
| Voloridge Investment Management, LLC | 66,847 | $5.56M | 0.02% | +66,847 | New |
| F/M Investments LLC | 68,713 | $5.72M | 0.22% | −3,757−5.2% | Reduced |
| Man Group plc | 69,745 | $5.80M | 0.01% | +69,745 | New |
| Public Employees Retirement System of Ohio | 70,940 | $5.90M | 0.02% | +4,838+7.3% | Added |
| New York State Teachers Retirement System | 72,812 | $6.06M | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 73,397 | $6.11M | 0.00% | −1,102−1.5% | Reduced |
| Renaissance Technologies LLC | 74,912 | $6.23M | 0.01% | −96,000−56.2% | Reduced |
| Balyasny Asset Management LLC | 76,610 | $6.38M | 0.01% | +55,964+271.1% | Added |
| Jane Street Group, LLC | 79,122 | $6.59M | 0.01% | −32,051−28.8% | Reduced |
| Deutsche Bank AG | 79,213 | $6.59M | 0.00% | +5,464+7.4% | Added |
| State of Wisconsin Investment Board | 80,914 | $6.73M | 0.02% | +76+0.1% | Added |
| Bryn Mawr Trust Co | 85,304 | $7.10M | 0.17% | −2,583−2.9% | Reduced |