Who owns Solid Biosciences Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of SLDB from SEC Form 13F filings across 156 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 156 institutions disclosed 114.5M shares of Solid Biosciences Inc. worth $1.14B — about 79.7% of shares outstanding; the largest disclosed holder is RA CAPITAL MANAGEMENT, L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.
156
13F holders
$1.14B
value, 2026 filers
79.7%
of shares outstanding (114.5M sh)
45
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of SLDB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 12.0M | $120.2M | 1.0% | 8.4% | +28.9% |
| 2 | PERCEPTIVE ADVISORS LLC | 11.9M | $118.9M | 1.8% | 8.3% | 0.0% |
| 3 | Bain Capital Life Sciences Investors, LLC | 9.8M | $98.0M | 5.8% | 6.8% | 0.0% |
| 4 | Siren, L.L.C. | 7.7M | $76.8M | 1.6% | 5.4% | 0.0% |
| 5 | BlackRock, Inc. | 6.9M | $69.3M | 0.0% | 4.8% | +39.8% |
| 6 | FMR LLC | 6.9M | $68.7M | 0.0% | 4.8% | +90.7% |
| 7 | ARMISTICE CAPITAL, LLC | 4.3M | $42.7M | 0.5% | 3% | +33.7% |
| 8 | STATE STREET CORP | 4.2M | $41.7M | 0.0% | 2.9% | +271.0% |
| 9 | Jupiter Topco LLCNEW | 4.0M | $40.4M | 0.0% | 2.8% | new |
| 10 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 4.0M | $40.1M | 0.0% | 2.8% | new |
| 11 | RTW INVESTMENTS, LPNEW | 3.9M | $38.9M | 0.3% | 2.7% | new |
| 12 | Deep Track Capital, LP | 3.6M | $35.6M | 0.5% | 2.5% | 0.0% |
| 13 | FRANKLIN RESOURCES INC | 3.4M | $34.4M | 0.0% | 2.4% | +56.9% |
| 14 | CITADEL ADVISORS LLC | 2.8M | $28.1M | 0.0% | 2% | +8.4% |
| 15 | Alyeska Investment Group, L.P. | 2.3M | $22.8M | 0.1% | 1.6% | 0.0% |
| 16 | AMERIPRISE FINANCIAL INC | 2.2M | $22.2M | 0.0% | 1.5% | -8.7% |
| 17 | Vestal Point Capital, LP | 2.2M | $21.6M | 0.5% | 1.5% | -56.8% |
| 18 | Redmile Group, LLC | 1.9M | $19.5M | 1.3% | 1.4% | -3.1% |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1.9M | $19.4M | 0.0% | 1.4% | +49.8% |
| 20 | GOLDMAN SACHS GROUP INC | 1.6M | $16.0M | 0.0% | 1.1% | +71.3% |
| 21 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.5M | $15.0M | 0.0% | 1% | -14.2% |
| 22 | DIMENSIONAL FUND ADVISORS LP | 1.3M | $12.6M | 0.0% | 0.9% | +32.4% |
| 23 | BLAIR WILLIAM & CO/IL | 756,277 | $7.6M | 0.0% | 0.5% | +16.1% |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 748,589 | $7.5M | 0.0% | 0.5% | new |
| 25 | Woodline Partners LP | 674,076 | $6.7M | 0.0% | 0.5% | +36.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.