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Scholar Rock
SRRK

Overview Fund Activity

233 hedge funds and large institutions have $3.89B invested in Scholar Rock in 2025 Q2 according to their latest regulatory filings, with 40 funds opening new positions, 92 increasing their positions, 69 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
233
Holders Change
+3
Holders Change %
+1.3%
% of All Funds
3.12%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.09%
New
40
Increased
92
Reduced
69
Closed
36
Calls
$32.9M
Puts
$24.5M
Net Calls
+$8.37M
Net Calls Change
+$1.46M

Top Buyers

1
PBA
Paradigm Biocapital Advisors
New York
+$56.7M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$33.1M
3
Pictet Asset Management
Pictet Asset Management
Switzerland
+$31.8M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$27.6M
5
DCM
Driehaus Capital Management
Illinois
+$23.5M

Top Sellers

1
PCH
Polar Capital Holdings
United Kingdom
-$38.4M
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$28.4M
3
BlackRock
BlackRock
New York
-$21.7M
4
RG
Redmile Group
California
-$16.6M
5
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$14.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$490M +$1.43M +40,385 +0.3%
SL
2
Siren LLC
Connecticut
$328M – – –
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$310M -$4.68M -132,236 -1%
BlackRock
4
BlackRock
New York
$237M -$21.7M -611,389 -8%
SB
5
Samsara BioCapital
California
$199M – – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$172M +$580K +16,389 +0.3%
RG
7
Redmile Group
California
$139M -$16.6M -469,242 -11%
State Street
8
State Street
Massachusetts
$109M -$2.12M -59,844 -2%
BG
9
Bellevue Group
Switzerland
$104M +$15.6M +440,405 +18%
EAM
10
Eventide Asset Management
Massachusetts
$103M +$8.91M +251,638 +9%
Janus Henderson Group
11
Janus Henderson Group
United Kingdom
$86.7M +$27.6M +780,099 +47%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$71.7M +$6.37M +179,868 +10%
HRCM
13
Hood River Capital Management
Florida
$70M +$1.09M +30,806 +2%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$66.9M +$1.42M +39,961 +2%
FFM
15
Fairmount Funds Management
Pennsylvania
$64.6M +$15.9M +450,000 +33%
Marshall Wace
16
Marshall Wace
United Kingdom
$58.1M +$182K +5,137 +0.3%
PBA
17
Paradigm Biocapital Advisors
New York
$56.7M +$56.7M +1,600,554 New
PCH
18
Polar Capital Holdings
United Kingdom
$53.1M -$38.4M -1,083,371 -42%
VPC
19
Vestal Point Capital
New York
$53.1M +$7.08M +200,000 +15%
CC
20
Commodore Capital
New York
$51.4M -$10.4M -295,000 -17%
Goldman Sachs
21
Goldman Sachs
New York
$45.7M -$4.05M -114,450 -8%
Adage Capital Partners
22
Adage Capital Partners
Massachusetts
$43M -$28.4M -803,000 -40%
DCM
23
Driehaus Capital Management
Illinois
$41.7M +$23.5M +663,423 +129%
Norges Bank
24
Norges Bank
Norway
$41.6M +$41.6M +1,175,278 New
RCM
25
RA Capital Management
Massachusetts
$40.3M – – –
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