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, Q1 2026
Institutional positions in Solid Biosciences Inc. as of Mar 31, 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
- 150
- +20 vs. Q4 2025
- Shares held
- 99.7M
- +21.8M (+28.0%) vs. Q4 2025
- Total value
- $717.4M
- +$278.0M (+63.2%) vs. Q4 2025
- New holders
- 32
- 56 more added
- Sold out
- 12
- 41 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Solid Biosciences Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 11,906,646 | $85.7M | 1.69% | +73,107+0.6% | Added |
| Bain Capital Life Sciences Investors, LLC | 9,808,819 | $70.6M | 6.37% | +1,897,150+24.0% | Added |
| Ra Capital Management, L.P. | 9,339,978 | $67.2M | 0.71% | +3,528,555+60.7% | Added |
| Siren, L.L.C. | 7,690,405 | $55.4M | 1.53% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 5,000,000 | $36.0M | 1.01% | −815,000−14.0% | Reduced |
| BlackRock, Inc. | 4,958,354 | $35.7M | 0.00% | +88,672+1.8% | Added |
| Janus Henderson Group PLC | 4,010,695 | $28.9M | 0.01% | +4,010,695 | New |
| FMR LLC | 3,606,404 | $26.0M | 0.00% | +1,576,506+77.7% | Added |
| Deep Track Capital, LP | 3,565,062 | $25.7M | 0.53% | +3,565,062 | New |
| Armistice Capital, LLC | 3,200,000 | $23.0M | 0.76% | +588,000+22.5% | Added |
| Vanguard Capital Management LLC | 2,674,624 | $19.3M | 0.00% | +2,674,624 | New |
| Citadel Advisors LLC | 2,596,800 | $18.7M | 0.01% | −67,063−2.5% | Reduced |
| Ameriprise Financial Inc | 2,438,849 | $17.6M | 0.00% | +2,438,849 | New |
| Alyeska Investment Group, L.P. | 2,280,125 | $16.4M | 0.05% | +597,320+35.5% | Added |
| Franklin Resources Inc | 2,192,937 | $15.8M | 0.00% | +593,704+37.1% | Added |
| Point72 Asset Management, L.P. | 2,050,843 | $14.8M | 0.03% | −365,265−15.1% | Reduced |
| Redmile Group, LLC | 2,011,895 | $14.5M | 0.96% | +151,353+8.1% | Added |
| Adage Capital Partners GP, L.L.C. | 1,756,506 | $12.6M | 0.02% | +356,506+25.5% | Added |
| Monashee Investment Management LLC | 1,420,295 | $10.2M | 5.56% | +70,524+5.2% | Added |
| Geode Capital Management, LLC | 1,295,984 | $9.33M | 0.00% | +28,592+2.3% | Added |
| Nantahala Capital Management, LLC | 1,165,078 | $8.39M | 0.52% | −438,258−27.3% | Reduced |
| State Street Corp | 1,125,487 | $8.10M | 0.00% | +38,074+3.5% | Added |
| Dimensional Fund Advisors LP | 956,135 | $6.88M | 0.00% | +277,051+40.8% | Added |
| Goldman Sachs Group Inc | 935,535 | $6.74M | 0.00% | −70,771−7.0% | Reduced |
| Ally Bridge Group (NY) LLC | 766,974 | $5.52M | 5.49% | +353,349+85.4% | Added |
| Blair William & Co | 651,216 | $4.69M | 0.01% | +651,216 | New |
| Birchview Capital, LP | 625,980 | $4.51M | 2.57% | −79,975−11.3% | Reduced |
| Woodline Partners LP | 495,076 | $3.56M | 0.01% | +178,253+56.3% | Added |
| Northern Trust Corp | 418,199 | $3.01M | 0.00% | +5,422+1.3% | Added |
| Nuveen, LLC | 400,292 | $2.88M | 0.00% | +5,316+1.3% | Added |
| Bank of America Corp | 386,793 | $2.78M | 0.00% | +42,499+12.3% | Added |
| Millennium Management LLC | 363,675 | $2.62M | 0.00% | +247,043+211.8% | Added |
| Invesco Ltd. | 340,940 | $2.45M | 0.00% | +188,814+124.1% | Added |
| Vanguard Portfolio Management LLC | 338,630 | $2.44M | 0.00% | +338,630 | New |
| Vanguard Fiduciary Trust Co | 325,979 | $2.35M | 0.00% | +325,979 | New |
| Moore Capital Management, LP | 324,749 | $2.34M | 0.09% | +324,749 | New |
| Parkman Healthcare Partners LLC | 308,844 | $2.22M | 0.23% | −109,527−26.2% | Reduced |
| Boxer Capital Management, LLC | 300,000 | $2.16M | 0.28% | 00.0% | Unchanged |
| J. Goldman & Co LP | 284,467 | $2.05M | 0.09% | +284,467 | New |
| Susquehanna International Group, LLP | 269,731 | $1.94M | 0.00% | −229,562−46.0% | Reduced |
| Ikarian Capital, LLC | 264,409 | $1.90M | 0.27% | +104,000+64.8% | Added |
| Morgan Stanley | 261,130 | $1.88M | 0.00% | −133,136−33.8% | Reduced |
| JPMorgan Chase & Co | 276,412 | $1.79M | 0.00% | +244,655+770.4% | Added |
| BNP Paribas Arbitrage, SA | 217,196 | $1.56M | 0.00% | +142,566+191.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 197,571 | $1.42M | 0.02% | −1,865−0.9% | Reduced |
| StemPoint Capital LP | 195,403 | $1.41M | 0.27% | +195,403 | New |
| Balyasny Asset Management LLC | 178,253 | $1.20M | 0.00% | −182,684−50.6% | Reduced |
| Wellington Management Group LLP | 161,278 | $1.16M | 0.00% | −24,404−13.1% | Reduced |
| Charles Schwab Investment Management Inc | 160,730 | $1.16M | 0.00% | −807−0.5% | Reduced |
| Apis Capital Advisors, LLC | 160,000 | $1.15M | 0.18% | −36,000−18.4% | Reduced |
| AQR Capital Management LLC | 151,541 | $1.09M | 0.00% | +19,584+14.8% | Added |
| Bank of New York Mellon Corp | 137,944 | $993.2K | 0.00% | −6,755−4.7% | Reduced |
| D. E. Shaw & Co., Inc. | 128,348 | $924.1K | 0.00% | +88+0.1% | Added |
| Renaissance Technologies LLC | 124,272 | $894.8K | 0.00% | +71,472+135.4% | Added |
| Trexquant Investment LP | 123,906 | $892.1K | 0.01% | +123,906 | New |
| American Century Companies Inc | 114,392 | $823.6K | 0.00% | +17,070+17.5% | Added |
| Fisher Asset Management, LLC | 103,481 | $745.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 98,978 | $712.6K | 0.00% | −812,431−89.1% | Reduced |
| Jane Street Group, LLC | 96,993 | $698.3K | 0.00% | −116,416−54.6% | Reduced |
| Two Sigma Investments, LP | 92,207 | $663.9K | 0.00% | −61,200−39.9% | Reduced |
| Panagora Asset Management Inc | 91,095 | $655.9K | 0.00% | −135,660−59.8% | Reduced |
| Quantum Private Wealth, LLC | 90,231 | $649.7K | 0.20% | −4,000−4.2% | Reduced |
| Boothbay Fund Management, LLC | 87,049 | $626.8K | 0.01% | +34,250+64.9% | Added |
| HRT Financial LP | 86,905 | $625.0K | 0.00% | +71,986+482.5% | Added |
| Rhumbline Advisers | 82,103 | $591.1K | 0.00% | −469−0.6% | Reduced |
| XTX Topco Ltd | 76,485 | $550.7K | 0.01% | +40,852+114.6% | Added |
| Algert Global LLC | 72,654 | $523.1K | 0.01% | +72,654 | New |
| Citigroup Inc | 69,376 | $499.5K | 0.00% | +65,869+1,878.2% | Added |
| Virtu Financial LLC | 59,739 | $430.0K | 0.02% | +59,739 | New |
| Barclays PLC | 58,877 | $423.9K | 0.00% | −79,259−57.4% | Reduced |
| Alliancebernstein L.P. | 69,260 | $390.6K | 0.00% | −12,570−15.4% | Reduced |
| Knott David M Jr | 47,143 | $339.4K | 0.20% | −115,297−71.0% | Reduced |
| Deutsche Bank AG | 46,275 | $333.2K | 0.00% | +6,313+15.8% | Added |
| State of Wisconsin Investment Board | 45,607 | $328.4K | 0.00% | +15,600+52.0% | Added |
| Squarepoint Ops LLC | 44,769 | $322.3K | 0.00% | −5,285−10.6% | Reduced |
| Price T Rowe Associates Inc | 40,347 | $291.0K | 0.00% | +5,260+15.0% | Added |
| HSBC Holdings PLC | 39,511 | $284.5K | 0.00% | +17,360+78.4% | Added |
| Los Angeles Capital Management LLC | 37,420 | $269.4K | 0.00% | +37,420 | New |
| Vanguard Global Advisers, LLC | 36,402 | $262.1K | 0.00% | +36,402 | New |
| Creative Planning | 34,566 | $248.9K | 0.00% | +9,677+38.9% | Added |
| CIBC Bancorp USA Inc. | 33,569 | $241.7K | 0.00% | +33,569 | New |
| Wells Fargo & Company | 32,281 | $232.4K | 0.00% | −43,826−57.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 30,493 | $219.5K | 0.00% | −152,376−83.3% | Reduced |
| Gsa Capital Partners LLP | 29,569 | $213.0K | 0.01% | +29,569 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 28,024 | $201.8K | 0.00% | +680+2.5% | Added |
| Persistent Asset Partners Ltd | 27,990 | $201.5K | 0.08% | +27,990 | New |
| MetLife Investment Management | 26,483 | $190.7K | 0.00% | −6,719−20.2% | Reduced |
| Skopos Labs, Inc. | 25,811 | $185.8K | 0.01% | +25,811 | New |
| Fox Run Management, L.L.C. | 27,228 | $176.7K | 0.03% | +2,223+8.9% | Added |
| Bridgeway Capital Management, LLC | 23,460 | $168.9K | 0.00% | 00.0% | Unchanged |
| SFMG, LLC | 22,153 | $159.5K | 0.01% | +22,153 | New |
| Engineers Gate Manager LP | 21,505 | $154.8K | 0.00% | +21,505 | New |
| Scientech Research LLC | 20,409 | $146.9K | 0.12% | +20,409 | New |
| Mirabella Financial Services LLP | 19,897 | $143.3K | 0.01% | +19,897 | New |
| Police & Firemen's Retirement System of New Jersey | 17,389 | $125.2K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 16,578 | $119.4K | 0.00% | −17,907−51.9% | Reduced |
| Manufacturers Life Insurance Company, The | 16,273 | $117.2K | 0.00% | −1,980−10.8% | Reduced |
| Lido Advisors, LLC | 16,000 | $115.2K | 0.00% | −4,175−20.7% | Reduced |
| Simplex Trading, LLC | 15,097 | $108.7K | 0.00% | −45,437−75.1% | Reduced |
| Verdad Advisers, LP | 14,879 | $107.1K | 0.12% | +14,879 | New |