Solid Biosciences
SLDB · NASDAQ
$6.40+$0.48 (+8.11%)TodayMarket closed ·
Prev close $5.92
Who owns SLDB
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 69.9% of SLDB’s shares.
- RA Capital Management, LP12.2%
- Perceptive Advisors LLC12.1%
- Bain Capital Life Sciences Investors, LLC10.0%
- Invus Public Equities Advisors, LLC7.8%
- Next 6 largest institutions27.8%
- All other shareholders30.1%
| Holder | Shares | % of shares |
|---|---|---|
| RA Capital Management, LP | 12.04M | 12.23% |
| Perceptive Advisors LLC | 11.91M | 12.09% |
| Bain Capital Life Sciences Investors, LLC | 9.81M | 9.96% |
| Invus Public Equities Advisors, LLC | 7.69M | 7.81% |
| BlackRock Institutional Trust Company, N.A. | 6.17M | 6.26% |
| Fidelity Management & Research Company LLC | 4.69M | 4.77% |
| Armistice Capital LLC | 4.28M | 4.35% |
| State Street Investment Management (US) | 4.18M | 4.24% |
| Janus Henderson Investors | 4.04M | 4.11% |
| Vanguard Capital Management, LLC | 4.01M | 4.07% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.15M | 3.20% |
| State Street SPDR S&P Biotech ETF | 2.73M | 2.77% |
| Franklin Templeton Investment Funds -Biotechnology Discovery | 2.62M | 2.66% |
| Fidelity Select Biotechnology Portfolio | 2.61M | 2.65% |
| iShares Russell 2000 ETF | 2.04M | 2.08% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of SLDB in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| SMITH IAN F | Option exercise | 3.44K | — |
| SMITH IAN F | Option exercise | 3.44K | — |
| SMITH IAN F | Option exercise | 3.44K | — |
| SMITH IAN F | Option exercise | 3.44K | — |
| Ganot Ilan | Award | 77.50K | — |
| Keresty Georgia | Award | 77.50K | — |
| Kahn Clare | Award | 77.50K | — |
| Sullivan Lynne Marie | Award | 77.50K | — |
| Stone Adam Leo | Award | 77.50K | — |
| Freed Martin I | Award | 77.50K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 12.73M
- Days to cover
- 7.69
- % of shares outstanding
- 12.93%
- Average daily volume
- 1.66M
- Change since last report
- −25.6%
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