Scholar Rock
SRRK
305 hedge funds and large institutions have $7.63B invested in Scholar Rock in 2026 Q2 according to their latest regulatory filings, with 58 funds opening new positions, 128 increasing their positions, 83 reducing their positions, and 22 closing their positions.
164% more first-time investments, than exits
New positions opened: 58 | Existing positions closed: 22
54% more repeat investments, than reductions
Existing positions increased: 128 | Existing positions reduced: 83
17% more capital invested
Capital invested by funds: $6.53B → $7.63B (+$1.1B)
11% more funds holding
Funds holding: 274 → 305 (+31)
0.16% more ownership
Funds ownership: 115.6% → 115.76% (+0.16%)
34% less call options, than puts
Call options by funds: $15M | Put options by funds: $22.7M
40% less funds holding in top 10
Funds holding in top 10: 10 → 6 (-4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$126M |
| 2 |
BlackRock
New York
|
+$97.8M |
| 3 |
OAG
Orbis Allan Gray
Hamilton,
Bermuda
|
+$84.7M |
| 4 |
Morgan Stanley
New York
|
+$63.8M |
| 5 |
Adage Capital Partners
Boston,
Massachusetts
|
+$49.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RG
Redmile Group
San Francisco,
California
|
-$230M |
| 2 |
VPC
Vestal Point Capital
New York
|
-$65.1M |
| 3 |
SL
Siren LLC
Greenwich,
Connecticut
|
-$60.4M |
| 4 |
PBA
Paradigm Biocapital Advisors
New York
|
-$60.3M |
| 5 |
BG
Bellevue Group
Kuesnacht,
Switzerland
|
-$54.8M |
SRRK Hedge Fund Activity: Q2 2026 in Review
305 of the 8,295 institutional investors tracked by Wall St. Rank reported a position in Scholar Rock (SRRK) for Q2 2026, worth a combined $7.63B — up 17% from $6.53B a quarter earlier.
Buyers outnumbered sellers: 58 funds opened new SRRK positions and 22 closed out — a net gain of 36 holders — while 128 added to existing stakes and 83 trimmed.
The largest buyer was Massachusetts Financial Services, opening a new position worth an estimated $126M. The largest seller was Redmile Group, cutting an estimated $230M.
- 305 institutional investors held Scholar Rock (SRRK) as of Q2 2026, up from 274 in Q1 2026.
- Funds reported $7.63B of Scholar Rock stock for Q2 2026, up 17% quarter-over-quarter.
- 58 funds opened new Scholar Rock positions in Q2 2026 and 22 closed out, a net change of +36 holders.
- The largest Scholar Rock buyer in Q2 2026 was Massachusetts Financial Services, an estimated $126M added.
- The largest Scholar Rock seller in Q2 2026 was Redmile Group, an estimated $230M sold.
Based on aggregated 13F filings for Q2 2026.