Scholar Rock
SRRK
235 hedge funds and large institutions have $3.89B invested in Scholar Rock in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 92 increasing their positions, 70 reducing their positions, and 36 closing their positions.
34% more call options, than puts
Call options by funds: $32.9M | Put options by funds: $24.5M
31% more repeat investments, than reductions
Existing positions increased: 92 | Existing positions reduced: 70
14% more first-time investments, than exits
New positions opened: 41 | Existing positions closed: 36
14% more capital invested
Capital invested by funds: $3.42B → $3.89B (+$464M)
3.49% more ownership
Funds ownership: 112.46% → 115.95% (+3.5%)
2% more funds holding
Funds holding: 231 → 235 (+4)
13% less funds holding in top 10
Funds holding in top 10: 8 → 7 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PBA
Paradigm Biocapital Advisors
New York
|
+$50.2M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
+$29.3M |
| 3 |
Pictet Asset Management
Carouge,
Switzerland
|
+$28.2M |
| 4 |
Janus Henderson Group
London,
|
+$24.5M |
| 5 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$20.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCH
Polar Capital Holdings
London,
United Kingdom
|
-$34M |
| 2 |
Adage Capital Partners
Boston,
Massachusetts
|
-$25.2M |
| 3 |
BlackRock
New York
|
-$19.2M |
| 4 |
RG
Redmile Group
San Francisco,
California
|
-$14.7M |
| 5 |
Norges Bank
Oslo,
Norway
|
-$14.4M |
SRRK Hedge Fund Activity: Q2 2025 in Review
235 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Scholar Rock (SRRK) for Q2 2025, worth a combined $3.89B — up 14% from $3.42B a quarter earlier.
Buyers outnumbered sellers: 41 funds opened new SRRK positions and 36 closed out — a net gain of 5 holders — while 92 added to existing stakes and 70 trimmed.
The largest buyer was Paradigm Biocapital Advisors, opening a new position worth an estimated $50.2M. The largest seller was Polar Capital Holdings, cutting an estimated $34M.
- 235 institutional investors held Scholar Rock (SRRK) as of Q2 2025, up from 231 in Q1 2025.
- Funds reported $3.89B of Scholar Rock stock for Q2 2025, up 14% quarter-over-quarter.
- 41 funds opened new Scholar Rock positions in Q2 2025 and 36 closed out, a net change of +5 holders.
- The largest Scholar Rock buyer in Q2 2025 was Paradigm Biocapital Advisors, an estimated $50.2M added.
- The largest Scholar Rock seller in Q2 2025 was Polar Capital Holdings, an estimated $34M sold.
Based on aggregated 13F filings for Q2 2025.