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.
13F holders, Q2 2026
Institutional positions in Solid Biosciences Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 157
- +10 vs. Q1 2026
- Shares held
- 114.5M
- +18.9M (+19.7%) vs. Q1 2026
- Total value
- $1.14B
- +$455.6M (+66.2%) vs. Q1 2026
- New holders
- 35
- 61 more added
- Sold out
- 25
- 39 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SLDB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 157 | $1.14B |
| Q1 2026 | 150 | $717.4M |
| Q4 2025 | 132 | $459.2M |
| Q3 2025 | 129 | $505.2M |
| Q2 2025 | 116 | $403.4M |
| Q1 2025 | 125 | $293.2M |
| Q4 2024 | 90 | $145.3M |
| Q3 2024 | 92 | $249.8M |
| Q2 2024 | 80 | $213.2M |
| Q1 2024 | 56 | $465.9M |
| Q4 2023 | 40 | $102.2M |
| Q3 2023 | 37 | $40.7M |
| Q2 2023 | 36 | $85.6M |
| Q1 2023 | 39 | $74.8M |
| Q4 2022 | 35 | $85.6M |
| Q3 2022 | 58 | $33.4M |
| Q2 2022 | 67 | $39.5M |
| Q1 2022 | 78 | $83.3M |
| Q4 2021 | 82 | $132.2M |
| Q3 2021 | 91 | $184.3M |
| Q2 2021 | 92 | $293.4M |
| Q1 2021 | 104 | $437.6M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Solid Biosciences Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Axq Capital, LP | 19,739 | $197.2K | 0.02% | +19,739 | New |
| New York State Common Retirement Fund | 17,000 | $169.8K | 0.00% | +9,900+139.4% | Added |
| Intech Investment Management LLC | 16,302 | $162.9K | 0.00% | −276−1.7% | Reduced |
| SG Americas Securities, LLC | 16,136 | $161.0K | 0.00% | +16,136 | New |
| Lido Advisors, LLC | 15,986 | $159.7K | 0.00% | −14−0.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 15,668 | $156.5K | 0.01% | +1,842+13.3% | Added |
| Voya Investment Management LLC | 15,624 | $156.1K | 0.00% | +4,940+46.2% | Added |
| Inceptionr LLC | 15,097 | $150.8K | 0.04% | +15,097 | New |
| ProShare Advisors LLC | 13,530 | $135.2K | 0.00% | +1,497+12.4% | Added |
| SEI Investments Co | 13,078 | $130.6K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 12,965 | $129.5K | 0.00% | +12,965 | New |
| LPL Financial LLC | 12,801 | $127.9K | 0.00% | +12,801 | New |
| US Bancorp | 12,276 | $122.6K | 0.00% | −942−7.1% | Reduced |
| LMR Partners LLP | 11,297 | $112.9K | 0.00% | +11,297 | New |
| E Fund Management Co., Ltd. | 10,121 | $101.1K | 0.00% | +10,121 | New |
| Quantbot Technologies LP | 9,635 | $96.3K | 0.00% | +8,635+863.5% | Added |
| Simplex Trading, LLC | 9,285 | $92.8K | 0.00% | −5,812−38.5% | Reduced |
| Legal & General Group Plc | 7,639 | $76.3K | 0.00% | +2,369+45.0% | Added |
| Ameritas Investment Partners, Inc. | 7,142 | $71.3K | 0.00% | +2,216+45.0% | Added |
| Royal Bank of Canada | 6,057 | $61.0K | 0.00% | +3,391+127.2% | Added |
| Farther Finance Advisors, LLC | 5,531 | $55.0K | 0.00% | +4,311+353.4% | Added |
| Nisa Investment Advisors, LLC | 5,436 | $54.3K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 5,107 | $51.0K | 0.00% | +5,107 | New |
| Steward Partners Investment Advisory, LLC | 4,955 | $49.5K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 4,403 | $44.0K | 0.00% | +339+8.3% | Added |
| Group One Trading, L.P. | 4,230 | $42.3K | 0.00% | +4,230 | New |
| Tower Research Capital LLC (TRC) | 2,695 | $26.9K | 0.00% | −81−2.9% | Reduced |
| UBS Asset Management Americas Inc | 2,133 | $21.3K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,947 | $19.5K | 0.00% | −642−24.8% | Reduced |
| GF Fund Management Co. Ltd. | 1,946 | $19.4K | 0.00% | +207+11.9% | Added |
| GAMMA Investing LLC | 1,417 | $14.2K | 0.00% | +300+26.9% | Added |
| Advisor Group Holdings, Inc. | 1,322 | $13.2K | 0.00% | −141−9.6% | Reduced |
| Pacer Advisors, Inc. | 1,199 | $12.0K | 0.00% | +1,199 | New |
| California State Teachers Retirement System | 1,084 | $10.8K | 0.00% | −2,106−66.0% | Reduced |
| Hantz Financial Services, Inc. | 1,000 | $10.0K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 949 | $9.48K | 0.00% | −1,004−51.4% | Reduced |
| SBI Securities Co., Ltd. | 857 | $8.56K | 0.00% | −20−2.3% | Reduced |
| The PNC Financial Services Group, Inc. | 682 | $6.81K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 644 | $6.43K | 0.00% | +14+2.2% | Added |
| True Wealth Design, LLC | 564 | $5.63K | 0.00% | −18−3.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 563 | $5.62K | 0.00% | +563 | New |
| Allworth Financial LP | 434 | $4.34K | 0.00% | +16+3.8% | Added |
| UMA Financial Services, Inc. | 312 | $3.12K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 298 | $2.98K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 283 | $2.83K | 0.00% | −234−45.3% | Reduced |
| Optiver Holding B.V. | 264 | $2.64K | 0.00% | −296−52.9% | Reduced |
| Essential Partners LLC | 263 | $2.63K | 0.00% | −2,767−91.3% | Reduced |
| Eastern Bank | 151 | $1.51K | 0.00% | +151 | New |
| Rothschild Investment LLC | 150 | $1.50K | 0.00% | +75+100.0% | Added |
| Parkside Financial Bank & Trust | 135 | $1.35K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 125 | $1.25K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 107 | $1.07K | 0.00% | +107 | New |
| Fortitude Family Office, LLC | 77 | $769 | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 41 | $410 | 0.00% | +41 | New |
| Keating Financial Advisory Services, Inc. | 33 | $330 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 31 | $309 | 0.00% | +31 | New |
| Clearstead Advisors, LLC | 6 | $60 | 0.00% | +6 | New |
| Nantahala Capital Management, LLC | 0 | $0 | 0.00% | −1,165,078−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −363,675−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −308,844−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −91,095−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −86,905−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −59,739−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −44,769−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −30,493−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −29,569−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −27,990−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −27,228−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −23,460−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −20,409−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −19,897−100.0% | Sold out |
| Verdad Advisers, LP | 0 | $0 | 0.00% | −14,879−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −14,524−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −12,650−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −11,103−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −10,574−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −1,005−100.0% | Sold out |
| Osbon Capital Management LLC | 0 | $0 | 0.00% | −501−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −278−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |