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Solid Biosciences
SLDB

Overview Fund Activity

111 hedge funds and large institutions have $399M invested in Solid Biosciences in 2025 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 53 increasing their positions, 14 reducing their positions, and 36 closing their positions.

Holders
111
Holders Change
-14
Holders Change %
-11.2%
% of All Funds
1.49%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
24
Increased
53
Reduced
14
Closed
36
Calls
$906K
Puts
$155K
Net Calls
+$751K
Net Calls Change
+$751K

Top Buyers

1
BlackRock
1
BlackRock
New York
$24M
2
RCM
2
RA Capital Management
Massachusetts
$28.3M
3
NCM
3
Nantahala Capital Management
Connecticut
$8.3M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$6.17M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$7.36M

Top Sellers

1
CC
1
Commodore Capital
New York
$0
2
VA
2
VR Adviser
New York
$0
3
BCM
3
Boxer Capital Management
California
$0
4
CC
4
Casdin Capital
New York
$0
5
EC
5
EcoR1 Capital
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PA
1
Perceptive Advisors
New York
$58M 11,906,646 – –
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$38.5M 7,911,669 – –
SL
3
Siren LLC
Connecticut
$36.1M 7,415,905 – –
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$32.8M 6,729,484 – –
RCM
5
RA Capital Management
Massachusetts
$28.3M 5,811,323 +1,480,877 +34%
BlackRock
6
BlackRock
New York
$24M 4,920,083 +2,769,210 +129%
Vanguard Group
7
Vanguard Group
Pennsylvania
$16.4M 3,365,547 +905,097 +37%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$15.5M 3,178,400 -339,488 -10%
Citadel Advisors
9
Citadel Advisors
Florida
$12.3M 2,523,293 +637,410 +34%
MIM
10
Monashee Investment Management
Massachusetts
$10.5M 2,165,000 +491,588 +29%
RG
11
Redmile Group
California
$9.33M 1,915,926 -103,245 -5%
NCM
12
Nantahala Capital Management
Connecticut
$8.3M 1,703,336 +1,421,968 +505%
Alyeska Investment Group
13
Alyeska Investment Group
Illinois
$7.99M 1,640,821 – –
MB
14
MPM BioImpact
Massachusetts
$7.96M 1,634,569 -7,787 -0.5%
Franklin Resources
15
Franklin Resources
California
$7.79M 1,599,173 +358,473 +29%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$7.36M 1,510,153 +979,294 +184%
VPC
17
Vestal Point Capital
New York
$7.33M 1,505,000 -248,558 -14%
Point72 Asset Management
18
Point72 Asset Management
Connecticut
$6.17M 1,266,057 +1,064,638 +529%
Millennium Management
19
Millennium Management
New York
$5.35M 1,099,373 +564,809 +106%
FC
20
Finepoint Capital
Massachusetts
$4.68M 961,251 – –
State Street
21
State Street
Massachusetts
$4.63M 951,452 +515,176 +118%
Bank of America
22
Bank of America
North Carolina
$4.02M 824,600 +787,957 +2,150%
UBS Group
23
UBS Group
Switzerland
$3.76M 772,295 +657,600 +573%
ABG
24
Ally Bridge Group
New York
$3.53M 724,000 +724,000 New
WP
25
Woodline Partners
California
$3.08M 631,823 – –
1
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