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Scholar Rock

274 hedge funds and large institutions have $5.44B invested in Scholar Rock in 2025 Q4 according to their latest regulatory filings, with 77 funds opening new positions, 95 increasing their positions, 68 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

108% more first-time investments, than exits

New positions opened: 77 | Existing positions closed: 37

40% more repeat investments, than reductions

Existing positions increased: 95 | Existing positions reduced: 68

26% more capital invested

Capital invested by funds: $4.32B → $5.44B (+$1.12B)

14% more funds holding

Funds holding: 241274 (+33)

0.41% more ownership

Funds ownership: 120.67%121.08% (+0.41%)

0% more funds holding in top 10

Funds holding in top 10: 77 (0)

24% less call options, than puts

Call options by funds: $23.6M | Put options by funds: $31M

Holders
274
Holders Change
+33
Holders Change %
+13.69%
% of All Funds
3.33%
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
77
Increased
95
Reduced
68
Closed
37
Calls
$23.6M
Puts
$31M
Net Calls
-$7.39M
Net Calls Change
+$13.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$678M +$51.3M +1,368,597 +10%
SL
2
Siren LLC
Connecticut
$477M +$59.1M +1,575,008 +17%
BlackRock
3
BlackRock
New York
$318M +$17.1M +456,847 +7%
SB
4
Samsara BioCapital
California
$304M +$48.2M +1,284,756 +23%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$282M -$18M -480,621 -7%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$254M +$45.5M +1,213,541 +27%
RG
7
Redmile Group
California
$230M +$49.4M +1,316,390 +34%
Vanguard Group
8
Vanguard Group
Pennsylvania
$229M +$10.5M +280,538 +6%
BG
9
Bellevue Group
Switzerland
$179M +$30.5M +812,055 +25%
State Street
10
State Street
Massachusetts
$178M +$10.2M +271,331 +7%
OAG
11
Orbis Allan Gray
Bermuda
$151M +$117M +3,126,677 +1,034%
PBA
12
Paradigm Biocapital Advisors
New York
$135M +$39.5M +1,052,412 +52%
Jennison Associates
13
Jennison Associates
New York
$123M +$44.6M +1,188,676 +74%
EAM
14
Eventide Asset Management
Massachusetts
$107M -$13.8M -368,123 -13%
Norges Bank
15
Norges Bank
Norway
$91.6M +$78M +2,079,515 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$89.6M +$2.97M +79,214 +4%
HRCM
17
Hood River Capital Management
Florida
$89.3M +$464K +12,365 +0.6%
DCM
18
Driehaus Capital Management
Illinois
$86M -$2.67M -71,082 -4%
Janus Henderson Group
19
Janus Henderson Group
United Kingdom
$78.2M -$46.5M -1,239,277 -41%
Holocene Advisors
20
Holocene Advisors
New York
$61.1M -$40.3M -1,074,476 -44%
Goldman Sachs
21
Goldman Sachs
New York
$58.3M -$8.96M -238,876 -15%
PCH
22
Polar Capital Holdings
United Kingdom
$58.2M +$19.8M +527,929 +66%
WP
23
Woodline Partners
California
$53.3M +$12.8M +340,038 +39%
Pictet Asset Management
24
Pictet Asset Management
Switzerland
$52.7M -$4.76M -126,964 -10%
Capital World Investors
25
Capital World Investors
California
$49.7M