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 |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 53,700 | $4.47M | 0.15% | +53,700 | New |
| Great West Life Assurance Co | 50,667 | $4.09M | 0.01% | +189+0.4% | Added |
| Martin & Co Inc | 43,349 | $3.61M | 0.64% | +105+0.2% | Added |
| Teachers Retirement System of the State of Kentucky | 42,222 | $3.51M | 0.03% | +7,753+22.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 41,846 | $3.48M | 0.05% | +41,846 | New |
| Zions Bancorporation, National Association | 40,828 | $3.40M | 0.17% | −6,148−13.1% | Reduced |
| Qube Research & Technologies Ltd | 39,552 | $3.29M | 0.00% | −77,763−66.3% | Reduced |
| Stifel Financial Corp | 36,494 | $3.04M | 0.00% | +3,546+10.8% | Added |
| Pathstone Holdings, LLC | 36,174 | $3.01M | 0.01% | −5,281−12.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 36,517 | $3.00M | 0.00% | −1,107−2.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 35,005 | $2.91M | 0.00% | +3,201+10.1% | Added |
| MetLife Investment Management | 34,251 | $2.85M | 0.01% | −603−1.7% | Reduced |
| Creative Planning | 33,213 | $2.76M | 0.00% | +5,556+20.1% | Added |
| Intech Investment Management LLC | 33,074 | $2.75M | 0.02% | −9,511−22.3% | Reduced |
| Dark Forest Capital Management LP | 32,259 | $2.68M | 0.10% | +25,881+405.8% | Added |
| Marshall Wace, LLP | 32,170 | $2.68M | 0.00% | +32,170 | New |
| American Century Companies Inc | 31,889 | $2.65M | 0.00% | +18,428+136.9% | Added |
| Illinois Municipal Retirement Fund | 31,432 | $2.62M | 0.03% | −16−0.1% | Reduced |
| Ci Investments Inc. | 30,325 | $2.52M | 0.01% | +4,737+18.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 30,094 | $2.50M | 0.00% | −4,603−13.3% | Reduced |
| MML Investors Services, LLC | 29,851 | $2.48M | 0.01% | +3,731+14.3% | Added |
| State of Alaska, Department of Revenue | 29,798 | $2.48M | 0.03% | −5,361−15.2% | Reduced |
| HighTower Advisors, LLC | 27,953 | $2.33M | 0.00% | −4,394−13.6% | Reduced |
| Van Hulzen Asset Management, LLC | 27,538 | $2.29M | 0.17% | +14,751+115.4% | Added |
| Knights of Columbus Asset Advisors LLC | 27,339 | $2.28M | 0.13% | +1,113+4.2% | Added |
| Louisiana State Employees Retirement System | 27,200 | $2.26M | 0.04% | −400−1.4% | Reduced |
| State of Tennessee, Treasury Department | 25,803 | $2.15M | 0.01% | +11,812+84.4% | Added |
| Thrive Capital Management, LLC | 25,802 | $2.15M | 0.55% | +5,944+29.9% | Added |
| Twinbeech Capital LP | 25,662 | $2.14M | 0.08% | +5,133+25.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 25,379 | $2.11M | 0.05% | +25,379 | New |
| Glenmede Investment Management, LP | 25,091 | $2.09M | 0.01% | −833−3.2% | Reduced |
| Riverwater Partners LLC | 24,725 | $2.06M | 0.85% | +6,658+36.9% | Added |
| Janus Henderson Group PLC | 24,631 | $2.05M | 0.00% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 24,553 | $2.04M | 0.01% | +4,750+24.0% | Added |
| Peak Retirement Planning, Inc. | 23,978 | $2.00M | 0.56% | +8,552+55.4% | Added |
| Citigroup Inc | 23,585 | $1.96M | 0.00% | −33,750−58.9% | Reduced |
| Cubist Systematic Strategies, LLC | 23,269 | $1.94M | 0.03% | +23,269 | New |
| HRT Financial LP | 22,775 | $1.90M | 0.01% | +22,775 | New |
| Martingale Asset Management L P | 21,520 | $1.79M | 0.05% | −740−3.3% | Reduced |
| AQR Capital Management LLC | 20,934 | $1.74M | 0.00% | +6,772+47.8% | Added |
| Level Four Advisory Services, LLC | 20,018 | $1.67M | 0.06% | +2,153+12.1% | Added |
| Ami Asset Management Corp | 19,951 | $1.66M | 0.09% | −35−0.2% | Reduced |
| Assenagon Asset Management S.A. | 19,750 | $1.64M | 0.00% | +19,750 | New |
| Boothbay Fund Management, LLC | 19,637 | $1.63M | 0.04% | +19,637 | New |
| Brevan Howard Capital Management LP | 19,554 | $1.63M | 0.02% | +19,554 | New |
| Algert Global LLC | 19,440 | $1.62M | 0.03% | +15,270+366.2% | Added |
| New York State Common Retirement Fund | 18,880 | $1.57M | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 18,867 | $1.57M | 0.02% | −3,701−16.4% | Reduced |
| Engineers Gate Manager LP | 18,702 | $1.56M | 0.02% | +12,986+227.2% | Added |
| BNP Paribas Arbitrage, SA | 17,852 | $1.49M | 0.00% | −5,476−23.5% | Reduced |
| Arizona State Retirement System | 17,477 | $1.45M | 0.01% | +246+1.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,918 | $1.41M | 0.00% | −3,730−18.1% | Reduced |
| Bank of Montreal | 16,910 | $1.41M | 0.00% | −5,143−23.3% | Reduced |
| Amalgamated Bank | 16,877 | $1.41M | 0.01% | +104+0.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 16,191 | $1.35M | 0.01% | +3,129+24.0% | Added |
| State Board of Administration of Florida Retirement System | 16,050 | $1.34M | 0.00% | −39−0.2% | Reduced |
| Teacher Retirement System of Texas | 15,139 | $1.26M | 0.01% | −1,551−9.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,081 | $1.26M | 0.01% | −92−0.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 14,878 | $1.24M | 0.09% | +2,608+21.3% | Added |
| Truist Financial Corp | 14,716 | $1.22M | 0.00% | +1,601+12.2% | Added |
| Quantbot Technologies LP | 14,426 | $1.20M | 0.03% | +8,170+130.6% | Added |
| First Trust Advisors LP | 14,291 | $1.19M | 0.00% | −44,924−75.9% | Reduced |
| Cetera Investment Advisers | 14,263 | $1.19M | 0.00% | +3,123+28.0% | Added |
| The PNC Financial Services Group, Inc. | 14,029 | $1.17M | 0.00% | +1,122+8.7% | Added |
| Diversified Trust Co | 13,908 | $1.16M | 0.02% | +878+6.7% | Added |
| Susquehanna International Group, LLP | 13,789 | $1.15M | 0.00% | −66,778−82.9% | Reduced |
| Change Path, LLC | 13,692 | $1.14M | 0.03% | −3,244−19.2% | Reduced |
| Oregon Public Employees Retirement Fund | 13,362 | $1.11M | 0.01% | −200−1.5% | Reduced |
| KLP Kapitalforvaltning AS | 13,200 | $1.10M | 0.00% | +1,100+9.1% | Added |
| Gotham Asset Management, LLC | 13,005 | $1.08M | 0.00% | +8,018+160.8% | Added |
| Entropy Technologies, LP | 12,539 | $1.04M | 0.08% | +12,539 | New |
| Blair William & Co | 12,099 | $1.01M | 0.00% | −100−0.8% | Reduced |
| Ensign Peak Advisors, Inc | 11,444 | $952.5K | 0.00% | −8,300−42.0% | Reduced |
| Vestcor Inc | 11,443 | $952.0K | 0.03% | −6,872−37.5% | Reduced |
| 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 |
| Kennedy Capital Management, Inc. | 10,899 | $907.1K | 0.02% | +10,899 | New |
| South Dakota Investment Council | 10,806 | $899.0K | 0.02% | −800−6.9% | Reduced |
| HSBC Holdings PLC | 10,483 | $858.3K | 0.00% | +2,873+37.8% | Added |
| Winnow Wealth LLC | 9,887 | $830.5K | 0.65% | +9,887 | New |
| Pictet Asset Management Holding SA | 8,618 | $717.3K | 0.00% | −462−5.1% | Reduced |
| Maryland State Retirement & Pension System | 8,513 | $708.5K | 0.01% | −8,856−51.0% | Reduced |
| Blueshift Asset Management, LLC | 8,451 | $703.4K | 0.22% | +8,451 | New |
| Occudo Quantitative Strategies LP | 8,320 | $692.5K | 0.08% | +5,194+166.2% | Added |
| Park Avenue Securities LLC | 8,017 | $667.0K | 0.01% | +1,615+25.2% | Added |
| Benjamin Edwards Inc | 7,934 | $660.3K | 0.01% | +1,147+16.9% | Added |
| Capstone Investment Advisors, LLC | 7,925 | $659.6K | 0.01% | +4,996+170.6% | Added |
| Premier Fund Managers Ltd | 8,119 | $656.0K | 0.03% | +1,499+22.6% | Added |
| Silver Oak Securities, Inc | 7,712 | $641.9K | 0.05% | +4,196+119.3% | Added |
| QRG Capital Management, Inc. | 7,680 | $639.2K | 0.01% | −1,121−12.7% | Reduced |
| Soltis Investment Advisors LLC | 7,503 | $624.5K | 0.04% | +22+0.3% | Added |
| Schonfeld Strategic Advisors LLC | 6,902 | $574.5K | 0.00% | +6,902 | New |
| Brookstone Capital Management | 6,892 | $573.6K | 0.01% | +6,892 | New |
| Mountain Pacific Investment Advisers Inc | 6,848 | $570.0K | 0.09% | −87,118−92.7% | Reduced |
| Henshaw Capital LLC | 6,674 | $555.5K | 0.02% | −2,473−27.0% | Reduced |
| Mutual of America Capital Management LLC | 6,634 | $552.1K | 0.01% | −958−12.6% | Reduced |
| Significant Wealth Partners LLC | 6,515 | $542.2K | 0.26% | +1,617+33.0% | Added |
| Atria Investments LLC | 6,284 | $523.0K | 0.01% | −2,508−28.5% | Reduced |
| Gibbs Wealth Management | 6,251 | $520.3K | 0.12% | −959−13.3% | Reduced |
| CIBC Bancorp USA Inc. | 6,236 | $519.0K | 0.00% | +6,236 | New |