Merit Medical Systems
MMSI
379 hedge funds and large institutions have $6.67B invested in Merit Medical Systems in 2025 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 145 increasing their positions, 135 reducing their positions, and 49 closing their positions.
4,311% more call options, than puts
Call options by funds: $92.8M | Put options by funds: $2.1M
13% more capital invested
Capital invested by funds: $5.9B → $6.67B (+$768M)
2.55% more ownership
Funds ownership: 104.73% → 107.28% (+2.5%)
7% more repeat investments, than reductions
Existing positions increased: 145 | Existing positions reduced: 135
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
0% more first-time investments, than exits
New positions opened: 49 | Existing positions closed: 49
2% less funds holding
Funds holding: 385 → 379 (-6)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MC
Maverick Capital
Dallas,
Texas
|
+$131M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$50.8M |
| 3 |
JP Morgan Chase
New York
|
+$45.2M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$35.6M |
| 5 |
Two Sigma Investments
New York
|
+$27.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCM
Channing Capital Management
Chicago,
Illinois
|
-$65.9M |
| 2 |
ACH
ArrowMark Colorado Holdings
Denver,
Colorado
|
-$29M |
| 3 |
ACB
Aristotle Capital Boston
Boston,
Massachusetts
|
-$20.9M |
| 4 |
ITP
Iron Triangle Partners
Cos Cob,
Connecticut
|
-$18.3M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$16.1M |
MMSI Hedge Fund Activity: Q1 2025 in Review
379 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Merit Medical Systems (MMSI) for Q1 2025, worth a combined $6.67B — up 13% from $5.9B a quarter earlier.
Fund positioning in MMSI was balanced in Q1 2025: 49 funds opened new positions, 49 closed out, 145 added to existing stakes and 135 trimmed.
The largest buyer was Maverick Capital, opening a new position worth an estimated $131M. The largest seller was Channing Capital Management, exiting entirely with an estimated $65.9M sold.
- 379 institutional investors held Merit Medical Systems (MMSI) as of Q1 2025, down from 385 in Q4 2024.
- Funds reported $6.67B of Merit Medical Systems stock for Q1 2025, up 13% quarter-over-quarter.
- 49 funds opened new Merit Medical Systems positions in Q1 2025 and 49 closed out, a net change of 0 holders.
- The largest Merit Medical Systems buyer in Q1 2025 was Maverick Capital, an estimated $131M added.
- The largest Merit Medical Systems seller in Q1 2025 was Channing Capital Management, an estimated $65.9M sold.
Based on aggregated 13F filings for Q1 2025.