Solid Biosciences Inc.
SLDB- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001707502
No open-market purchases or sales by Solid Biosciences Inc. insiders were filed in the last 90 days; 157 institutions reported holding it in 13F filings for Q2 2026, worth $1.14B in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding Solid Biosciences Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 129 | 132 | +3 |
| Shares | 81.9M | 81.4M | −482.9K (−0.6%) |
| Value | $505.2M | $459.2M | −$46.0M (−9.1%) |
New holders (14)
Institutions that held Solid Biosciences Inc. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Monashee Investment Management LLC | 1,349,771 | $7.61M | 4.29% |
| D. E. Shaw & Co., Inc. | 128,260 | $723.4K | 0.00% |
| Fisher Asset Management, LLC | 103,481 | $583.6K | 0.00% |
| Squarepoint Ops LLC | 50,054 | $282.3K | 0.00% |
| Y-Intercept (Hong Kong) Ltd | 36,147 | $203.9K | 0.00% |
| XTX Topco Ltd | 35,633 | $201.0K | 0.01% |
| SG Americas Securities, LLC | 20,876 | $118.0K | 0.00% |
| Jain Global LLC | 20,270 | $114.3K | 0.00% |
| Acadian Asset Management LLC | 4,952 | $27.0K | 0.00% |
| Aquatic Capital Management LLC | 3,710 | $20.9K | 0.00% |
| Osbon Capital Management LLC | 501 | $2.83K | 0.00% |
| UBS Asset Management Americas Inc | 499 | $2.81K | 0.00% |
| Larson Financial Group LLC | 222 | $1.25K | 0.00% |
| Basecamp Wealth Advisors LLC | 137 | $773 | 0.00% |
Sold out (11)
Institutions that held Solid Biosciences Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| MPM Oncology Impact Management LP | 1,634,569 | $10.1M |
| Sectoral Asset Management Inc | 633,052 | $3.91M |
| Schroder Investment Management Group | 490,902 | $2.93M |
| Trexquant Investment LP | 70,448 | $434.7K |
| Prudential Financial Inc | 60,990 | $376.3K |
| SFMG, LLC | 25,031 | $154.4K |
| Dynamic Technology Lab Private Ltd | 23,584 | $145.0K |
| Polymer Capital Management (US) LLC | 15,264 | $94.2K |
| Pallas Capital Advisors LLC | 11,145 | $68.8K |
| SRS Capital Advisors, Inc. | 9,200 | $56.8K |
| Signaturefd, LLC | 228 | $1.41K |