Who owns MMSI
391 institutions reported holding MMSI for 2026Q1, together 98% of the company, more than the 386 a quarter earlier.
391
Institutions reporting a position · as of 2026Q1 · up from 386 the quarter before
- Shares held by institutions
- 58.7M
Shares held by institutions · 98% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $4.05B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 37%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 64
- Positions exited
- 62
- Added to
- 151
- Reduced
- 119
- Top 10 holdersof the company
- 47%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 391 | 58.7M | $4.05B |
| 2025Q4 | 386 | 62.0M | $5.46B |
| 2025Q3 | 375 | 60.2M | $5.01B |
| 2025Q2 | 375 | 62.3M | $5.83B |
| 2025Q1 | 374 | 62.8M | $6.64B |
| 2024Q4 | 380 | 60.7M | $5.87B |
| 2024Q3 | 373 | 59.6M | $5.87B |
| 2024Q2 | 315 | 60.4M | $5.19B |
| 2024Q1 | 302 | 58.9M | $4.46B |
| 2023Q4 | 284 | 57.5M | $4.36B |
| 2023Q3 | 268 | 55.5M | $3.83B |
| 2023Q2 | 308 | 54.2M | $4.53B |
| 2023Q1 | 281 | 53.8M | $3.98B |
| 2022Q4 | 277 | 54.0M | $3.81B |
| 2022Q3 | 239 | 54.8M | $3.10B |
| 2022Q2 | 258 | 53.7M | $2.91B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Inc. | 8.8M | 15% | $609M |
| VANGUARD GROUP INC | 6.7M | 11% | $461M |
| STATE STREET CORP | 2.4M | 3.9% | $163M |
| Conestoga Capital Advisors, LLC | 2.2M | 3.6% | $149M |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.1M | 3.5% | $146M |
| GEODE CAPITAL MANAGEMENT LLC | 1.5M | 2.5% | $104M |
| MORGAN STANLEY | 1.3M | 2.1% | $87M |
| DIMENSIONAL FUND ADVISORS LP | 1.2M | 2.1% | $85M |
| NOMURA HOLDINGS INC | 1.2M | 2.0% | $83M |
| Greenhouse Funds LLLP | 1.1M | 1.9% | $77M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…
Medical Instruments & Supplies
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