Companies / Solid Biosciences Inc.

Solid Biosciences Inc.

Nasdaq: SLDBCIK 1707502CHARLESTOWN, MA

Financials · FY2022

Revenue$8.09M
Net income$-174.32M
Total debt—
Cash$159.39M
Diluted EPS$-1.99
Shares outstanding107.2M

Ownership

107.2M shares outstanding · as of Aug 4, 2026
0.87%Insiders
Ownership
Insiders0.87%937,802
Institutions88.56%94,954,311
Public float10.57%11,333,125

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 15

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Insider% of sharesShares
Cumbo AlexanderCEOPresident and CEO · Director
0.22%235,405
Smith Ian FDirector
0.13%134,705
Ganot IlanDirector
0.12%126,771
Howton David TChief Operating Officer
0.10%105,077
Tan KevinCFO & Treasurer
0.09%99,422
Brooks GabrielChief Medical Officer
0.08%89,466
Hanrahan JessieChief Regulatory Officer
0.07%74,318
Herzich PaulChief Technology Officer
0.07%72,638
Edelman JosephDirector · 10% owner
——
Kolchinsky Peter10% owner
——

Institutional holders 132

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HolderValue% of shares
Perceptive Advisors LLC$85.73M11.10%
BlackRock, Inc.$69.27M6.47%
RA Capital Management, L.P.$67.25M8.71%
Bain Capital Life Sciences Investors, LLC$44.62M7.38%
Siren, L.L.C.$43.37M7.17%
State Street Corporation$41.71M3.89%
Vestal Point Capital, LP$32.80M5.42%
Janus Henderson Group PLC$28.88M3.74%
Vanguard Group Inc$19.49M3.22%
Citadel Advisors LLC$15.02M2.48%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 2, 2026Cumbo Alexander
CEO
SellCommon Stock$516.6K-80K
-22.85%
270,931
0.25% of shares
medium
Feb 4, 2026Cumbo Alexander
CEO
SellCommon Stock$315.1K-49K
-18.05%
222,018
0.21% of shares
medium
Feb 2, 2026Howton David T
Executive
SellCommon Stock$243.1K-38K
-24.44%
116,753
0.11% of shares
medium
Feb 2, 2026Brooks Gabriel
Executive
SellCommon Stock$182.4K-28K
-22.66%
96,708
0.09% of shares
medium
Feb 2, 2026Tan Kevin
Executive
SellCommon Stock$172.7K-27K
-19.76%
108,984
0.10% of shares
medium
Feb 2, 2026Hanrahan Jessie
Executive
SellCommon Stock$170.8K-27K
-24.30%
82,675
0.08% of shares
medium
Feb 2, 2026Herzich Paul
Executive
SellCommon Stock$169.0K-26K
-24.71%
79,972
0.07% of shares
medium
Feb 4, 2026Howton David T
Executive
SellCommon Stock$121.7K-19K
-16.18%
97,859
0.09% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Adage Capital Management, L.P.Passive13G/A———
Vestal Point Capital, LPPassive13G———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
SLDBCommon StockEquity83422E204BBG00JN4FXG8