MeiraGTx Holdings
MGTX
157 hedge funds and large institutions have $1.07B invested in MeiraGTx Holdings in 2026 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 81 increasing their positions, 22 reducing their positions, and 12 closing their positions.
11,144% more call options, than puts
Call options by funds: $1.8M | Put options by funds: $16K
268% more repeat investments, than reductions
Existing positions increased: 81 | Existing positions reduced: 22
225% more first-time investments, than exits
New positions opened: 39 | Existing positions closed: 12
100% more funds holding in top 10
Funds holding in top 10: 3 → 6 (+3)
83% more capital invested
Capital invested by funds: $583M → $1.07B (+$486M)
18% more funds holding
Funds holding: 133 → 157 (+24)
1.79% more ownership
Funds ownership: 83.72% → 85.51% (+1.8%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCMNY
Rubric Capital Management (New York)
New York
|
+$20.9M |
| 2 |
BlackRock
New York
|
+$15.8M |
| 3 |
OM
Opaleye Management
Boston,
Massachusetts
|
+$14.2M |
| 4 |
WP
Woodline Partners
San Francisco,
California
|
+$11.9M |
| 5 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$9.95M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PM
Prosight Management
Dallas,
Texas
|
-$25.2M |
| 2 |
LGM
Logos Global Management
San Francisco,
California
|
-$6.06M |
| 3 |
Millennium Management
New York
|
-$4.91M |
| 4 |
Morgan Stanley
New York
|
-$2.75M |
| 5 |
6CM
683 Capital Management
New York
|
-$1.49M |
MGTX Hedge Fund Activity: Q2 2026 in Review
157 of the 8,316 institutional investors tracked by Wall St. Rank reported a position in MeiraGTx Holdings (MGTX) for Q2 2026, worth a combined $1.07B — up 83% from $583M a quarter earlier.
Buyers outnumbered sellers: 39 funds opened new MGTX positions and 12 closed out — a net gain of 27 holders — while 81 added to existing stakes and 22 trimmed.
The largest buyer was Rubric Capital Management (New York), adding an estimated $20.9M. The largest seller was Prosight Management, cutting an estimated $25.2M.
- 157 institutional investors held MeiraGTx Holdings (MGTX) as of Q2 2026, up from 133 in Q1 2026.
- Funds reported $1.07B of MeiraGTx Holdings stock for Q2 2026, up 83% quarter-over-quarter.
- 39 funds opened new MeiraGTx Holdings positions in Q2 2026 and 12 closed out, a net change of +27 holders.
- The largest MeiraGTx Holdings buyer in Q2 2026 was Rubric Capital Management (New York), an estimated $20.9M added.
- The largest MeiraGTx Holdings seller in Q2 2026 was Prosight Management, an estimated $25.2M sold.
Based on aggregated 13F filings for Q2 2026.