SLDB icon

Solid Biosciences
SLDB

Overview Fund Activity

113 hedge funds and large institutions have $400M invested in Solid Biosciences in 2025 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 54 increasing their positions, 14 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
Holders Change
-12
Holders Change %
-9.6%
% of All Funds
1.52%
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
54
Reduced
14
Closed
36
Calls
$1.19M
Puts
$155K
Net Calls
+$1.03M
Net Calls Change
+$1.03M

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 Holding Trade Value Shares
Change 		Shares
Change %
PA
1
Perceptive Advisors
New York
$58M – – –
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$38.5M – – –
SL
3
Siren LLC
Connecticut
$36.1M – – –
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$32.8M – – –
RCM
5
RA Capital Management
Massachusetts
$28.3M +$7.21M +1,480,877 +34%
BlackRock
6
BlackRock
New York
$24M +$13.5M +2,769,210 +129%
Vanguard Group
7
Vanguard Group
Pennsylvania
$16.4M +$4.41M +905,097 +37%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$15.5M -$1.65M -339,488 -10%
Citadel Advisors
9
Citadel Advisors
Florida
$12.3M +$3.1M +637,410 +34%
MIM
10
Monashee Investment Management
Massachusetts
$10.5M +$2.39M +491,588 +29%
RG
11
Redmile Group
California
$9.33M -$503K -103,245 -5%
NCM
12
Nantahala Capital Management
Connecticut
$8.3M +$6.92M +1,421,968 +505%
Alyeska Investment Group
13
Alyeska Investment Group
Illinois
$7.99M – – –
MB
14
MPM BioImpact
Massachusetts
$7.96M -$37.9K -7,787 -0.5%
Franklin Resources
15
Franklin Resources
California
$7.79M +$1.75M +358,473 +29%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$7.36M +$4.77M +979,294 +184%
VPC
17
Vestal Point Capital
New York
$7.33M -$1.21M -248,558 -14%
Point72 Asset Management
18
Point72 Asset Management
Connecticut
$6.17M +$5.18M +1,064,638 +529%
Millennium Management
19
Millennium Management
New York
$5.35M +$2.75M +564,809 +106%
FC
20
Finepoint Capital
Massachusetts
$4.68M – – –
State Street
21
State Street
Massachusetts
$4.63M +$2.51M +515,176 +118%
Bank of America
22
Bank of America
North Carolina
$4.02M +$3.84M +787,957 +2,150%
UBS Group
23
UBS Group
Switzerland
$3.76M +$3.2M +657,600 +573%
ABG
24
Ally Bridge Group
New York
$3.53M +$3.53M +724,000 New
WP
25
Woodline Partners
California
$3.08M – – –
1
2 3 4 5