SOLID BIOSCIENCES INC SLDB

US Healthcare Biological Products, (No Diagnostic Substances)
$10.84
+6.3%
52w: $3.93 – $10.84

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
3.937.3810.84
Jun 20, 2025 Jul 2, 2026
Institutional holders
144
+17 QoQ
13F value
$718.8M
+56.5% QoQ
Smart-money holders
17
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
2.0×
$2.2M calls / $1.1M puts

Institutional value by quarter

$467.4M
Q1 2024
$213.3M
Q2 2024
$249.9M
Q3 2024
$145.3M
Q4 2024
$293.2M
Q1 2025
$405.3M
Q2 2025
$505.3M
Q3 2025
$459.3M
Q4 2025
$718.8M
Q1 2026

Number of holders

56
Q1 2024
80
Q2 2024
92
Q3 2024
90
Q4 2024
123
Q1 2025
113
Q2 2025
124
Q3 2025
127
Q4 2025
144
Q1 2026

Who owns SLDB?

Q1 2026 filings
FundTypeSharesValue% of fundChange
PERCEPTIVE ADVISORS LLC ★2Fundamental diversified11.9M$85.7M1.7%+0.6%
Bain Capital Life Sciences Investors, LLC ★3Fundamental concentrated9.8M$70.6M6.4%+24.0%
RA CAPITAL MANAGEMENT, L.P. ★2Fundamental diversified9.3M$67.2M0.7%+60.7%
Siren, L.L.C. ★2Fundamental diversified7.7M$55.4M1.5%Held
Vestal Point Capital, LP ★2Fundamental diversified5.0M$36.0M1.0%-14.0%
BlackRock, Inc. Index provider5.0M$35.7M0.0%+1.8%
JANUS HENDERSON GROUP PLC Diversified mechanical4.0M$28.9M0.0%New
FMR LLC Long only active3.6M$26.0M0.0%+77.7%
Deep Track Capital, LP ★2Fundamental diversified3.6M$25.7M0.5%New
ARMISTICE CAPITAL, LLC Quant stat arb3.2M$23.0M0.8%+22.5%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.7M$19.3M0.0%
CITADEL ADVISORS LLC Multistrat pod2.6M$18.7M0.0%-2.5%
AMERIPRISE FINANCIAL INC Bank broker2.4M$17.6M0.0%New
Alyeska Investment Group, L.P. Quant stat arb2.3M$16.4M0.0%+35.5%
FRANKLIN RESOURCES INC Long only active2.2M$15.8M0.0%+37.1%
Point72 Asset Management, L.P. Multistrat pod2.1M$14.8M0.0%-15.1%
Redmile Group, LLC ★3Fundamental concentrated2.0M$14.5M1.0%+8.1%
ADAGE CAPITAL PARTNERS GP, L.L.C. Other1.8M$12.6M0.0%+25.5%
Monashee Investment Management LLC ★2Fundamental diversified1.4M$10.2M5.6%+5.2%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.3M$9.3M0.0%+2.3%
Nantahala Capital Management, LLC ★2Fundamental diversified1.2M$8.4M0.5%-27.3%
STATE STREET CORP Index provider1.1M$8.1M0.0%+3.5%
DIMENSIONAL FUND ADVISORS LP Quant stat arb956.1K$6.9M0.0%+40.8%
GOLDMAN SACHS GROUP INC Bank broker935.5K$6.7M0.0%-7.0%
Ally Bridge Group (NY) LLC ★2Fundamental concentrated767.0K$5.5M5.5%+85.4%
BLAIR WILLIAM & CO/IL Diversified mechanical651.2K$4.7M0.0%New
Birchview Capital, LP ★2Fundamental diversified626.0K$4.5M2.6%-11.3%
Woodline Partners LP Other495.1K$3.6M0.0%+56.3%
NORTHERN TRUST CORP Index provider418.2K$3.0M0.0%+1.3%
Nuveen, LLC Diversified mechanical400.3K$2.9M0.0%+1.3%
STEMPOINT CAPITAL LP ★2Fundamental concentrated390.8K$2.8M0.3%New
BANK OF AMERICA CORP /DE/ Bank broker386.8K$2.8M0.0%+12.3%
MILLENNIUM MANAGEMENT LLC Multistrat pod363.7K$2.6M0.0%+211.8%
Invesco Ltd. Index provider340.9K$2.5M0.0%+124.1%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical338.6K$2.4M0.0%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical326.0K$2.3M0.0%
MOORE CAPITAL MANAGEMENT, LP Fundamental diversified324.7K$2.3M0.1%New
Parkman Healthcare Partners LLC Other308.8K$2.2M0.2%-26.2%
Boxer Capital Management, LLC ★2Fundamental concentrated300.0K$2.2M0.3%Held
J. Goldman & Co LP Quant stat arb284.5K$2.0M0.1%New
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker269.7K$1.9M0.0%-46.0%
Ikarian Capital, LLC ★2Fundamental diversified264.4K$1.9M0.3%+64.8%
MORGAN STANLEY Bank broker261.1K$1.9M0.0%-33.8%
JPMORGAN CHASE & CO Bank broker276.4K$1.8M0.0%+770.4%
BNP PARIBAS FINANCIAL MARKETS Bank broker217.2K$1.6M0.0%+191.0%
Susquehanna Portfolio Strategies, LLC Market maker197.6K$1.4M0.0%-0.9%
Balyasny Asset Management L.P. Multistrat pod178.3K$1.2M0.0%-50.6%
WELLINGTON MANAGEMENT GROUP LLP Long only active161.3K$1.2M0.0%-13.1%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider160.7K$1.2M0.0%-0.5%
Apis Capital Advisors, LLC ★2Fundamental concentrated160.0K$1.2M0.2%-18.4%

Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.