MeiraGTx Holdings
MGTX
118 hedge funds and large institutions have $407M invested in MeiraGTx Holdings in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 43 increasing their positions, 35 reducing their positions, and 5 closing their positions.
320% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 5
243% more call options, than puts
Call options by funds: $1.28M | Put options by funds: $373K
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
23% more repeat investments, than reductions
Existing positions increased: 43 | Existing positions reduced: 35
16% more funds holding
Funds holding: 102 → 118 (+16)
15% more capital invested
Capital invested by funds: $354M → $407M (+$52.8M)
1.68% more ownership
Funds ownership: 74.39% → 76.07% (+1.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCMNY
Rubric Capital Management (New York)
New York
|
+$11.9M |
| 2 |
JGC
J. Goldman & Co
New York
|
+$4.08M |
| 3 |
Adage Capital Partners
Boston,
Massachusetts
|
+$4.03M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$2.22M |
| 5 |
6CM
683 Capital Management
New York
|
+$1.07M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WP
Woodline Partners
San Francisco,
California
|
-$4.91M |
| 2 |
PM
Prosight Management
Dallas,
Texas
|
-$4.7M |
| 3 |
Alyeska Investment Group
Chicago,
Illinois
|
-$2.01M |
| 4 |
JP Morgan Chase
New York
|
-$1.86M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$1.17M |
MGTX Hedge Fund Activity: Q1 2025 in Review
118 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in MeiraGTx Holdings (MGTX) for Q1 2025, worth a combined $407M — up 15% from $354M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new MGTX positions and 5 closed out — a net gain of 16 holders — while 43 added to existing stakes and 35 trimmed.
The largest buyer was Rubric Capital Management (New York), opening a new position worth an estimated $11.9M. The largest seller was Woodline Partners, cutting an estimated $4.91M.
- 118 institutional investors held MeiraGTx Holdings (MGTX) as of Q1 2025, up from 102 in Q4 2024.
- Funds reported $407M of MeiraGTx Holdings stock for Q1 2025, up 15% quarter-over-quarter.
- 21 funds opened new MeiraGTx Holdings positions in Q1 2025 and 5 closed out, a net change of +16 holders.
- The largest MeiraGTx Holdings buyer in Q1 2025 was Rubric Capital Management (New York), an estimated $11.9M added.
- The largest MeiraGTx Holdings seller in Q1 2025 was Woodline Partners, an estimated $4.91M sold.
Based on aggregated 13F filings for Q1 2025.