GH Research
GHRS
63 hedge funds and large institutions have $1.38B invested in GH Research in 2026 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 18 increasing their positions, 16 reducing their positions, and 9 closing their positions.
360% more call options, than puts
Call options by funds: $1.69M | Put options by funds: $366K
107% more capital invested
Capital invested by funds: $669M → $1.38B (+$716M)
100% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 9
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
17% more funds holding
Funds holding: 54 → 63 (+9)
13% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 16
1.6% less ownership
Funds ownership: 76.66% → 75.06% (-1.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
+$69.6M |
| 2 |
LCM
Lynx1 Capital Management
San Juan,
Puerto Rico
|
+$52.2M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$17.6M |
| 4 |
FCMV
Foresite Capital Management VI
Larkspur,
California
|
+$13M |
| 5 |
B
Braidwell
Stamford,
Connecticut
|
+$4.33M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$19.7M |
| 2 |
TCA
Troluce Capital Advisors
Dorado,
Puerto Rico
|
-$13.9M |
| 3 |
Millennium Management
New York
|
-$12.8M |
| 4 |
5VM
5AM Venture Management
San Francisco,
California
|
-$8.05M |
| 5 |
SCM
Squadron Capital Management
Westmont,
Illinois
|
-$4.57M |
GHRS Hedge Fund Activity: Q2 2026 in Review
63 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in GH Research (GHRS) for Q2 2026, worth a combined $1.38B — up 107% from $669M a quarter earlier.
Buyers outnumbered sellers: 18 funds opened new GHRS positions and 9 closed out — a net gain of 9 holders — while 18 added to existing stakes and 16 trimmed.
The largest buyer was Deep Track Capital, opening a new position worth an estimated $69.6M. The largest seller was Toronto Dominion Bank, exiting entirely with an estimated $19.7M sold.
- 63 institutional investors held GH Research (GHRS) as of Q2 2026, up from 54 in Q1 2026.
- Funds reported $1.38B of GH Research stock for Q2 2026, up 107% quarter-over-quarter.
- 18 funds opened new GH Research positions in Q2 2026 and 9 closed out, a net change of +9 holders.
- The largest GH Research buyer in Q2 2026 was Deep Track Capital, an estimated $69.6M added.
- The largest GH Research seller in Q2 2026 was Toronto Dominion Bank, an estimated $19.7M sold.
Based on aggregated 13F filings for Q2 2026.