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, Q3 2025
Institutional positions in Solid Biosciences Inc. as of Sep 30, 2025. 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
- 129
- +13 vs. Q2 2025
- Shares held
- 81.9M
- −940.4K (−1.1%) vs. Q2 2025
- Total value
- $505.2M
- +$101.8M (+25.2%) vs. Q2 2025
- New holders
- 25
- 38 more added
- Sold out
- 12
- 38 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Solid Biosciences Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 11,833,539 | $73.0M | 2.11% | −73,107−0.6% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 7,911,669 | $48.8M | 3.24% | 00.0% | Unchanged |
| Siren, L.L.C. | 7,415,905 | $45.8M | 1.79% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 5,811,423 | $35.9M | 0.44% | +1000.0% | Added |
| BlackRock, Inc. | 4,725,118 | $29.2M | 0.00% | −194,965−4.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 4,000,000 | $24.7M | 0.04% | −2,729,484−40.6% | Reduced |
| Vanguard Group Inc | 3,083,850 | $19.0M | 0.00% | −281,697−8.4% | Reduced |
| Vestal Point Capital, LP | 2,975,000 | $18.4M | 0.83% | +1,470,000+97.7% | Added |
| FMR LLC | 2,914,127 | $18.0M | 0.00% | −264,273−8.3% | Reduced |
| Citadel Advisors LLC | 2,592,697 | $16.0M | 0.01% | +69,404+2.8% | Added |
| Redmile Group, LLC | 1,899,342 | $11.7M | 1.14% | −16,584−0.9% | Reduced |
| Nantahala Capital Management, LLC | 1,699,258 | $10.5M | 0.65% | −4,078−0.2% | Reduced |
| Alyeska Investment Group, L.P. | 1,682,805 | $10.4M | 0.03% | +41,984+2.6% | Added |
| MPM Oncology Impact Management LP | 1,634,569 | $10.1M | 1.65% | 00.0% | Unchanged |
| Franklin Resources Inc | 1,599,232 | $9.87M | 0.00% | +590.0% | Added |
| Point72 Asset Management, L.P. | 1,333,005 | $8.22M | 0.02% | +66,948+5.3% | Added |
| Geode Capital Management, LLC | 1,287,243 | $7.94M | 0.00% | −222,910−14.8% | Reduced |
| State Street Corp | 1,093,299 | $6.75M | 0.00% | +141,847+14.9% | Added |
| Finepoint Capital LP | 961,251 | $5.93M | 1.09% | 00.0% | Unchanged |
| Armistice Capital, LLC | 936,000 | $5.78M | 0.18% | +536,000+134.0% | Added |
| Millennium Management LLC | 909,701 | $5.61M | 0.00% | −189,672−17.3% | Reduced |
| Bank of America Corp | 789,996 | $4.87M | 0.00% | −34,604−4.2% | Reduced |
| Balyasny Asset Management LLC | 732,608 | $4.52M | 0.01% | +245,485+50.4% | Added |
| UBS Group AG | 724,145 | $4.47M | 0.00% | −48,150−6.2% | Reduced |
| Goldman Sachs Group Inc | 676,627 | $4.17M | 0.00% | +294,872+77.2% | Added |
| Sectoral Asset Management Inc | 633,052 | $3.91M | 2.41% | +211,472+50.2% | Added |
| Woodline Partners LP | 631,823 | $3.90M | 0.02% | 00.0% | Unchanged |
| Boxer Capital Management, LLC | 600,000 | $3.70M | 1.18% | +600,000 | New |
| Ally Bridge Group (NY) LLC | 549,182 | $3.39M | 2.84% | −174,818−24.1% | Reduced |
| Susquehanna International Group, LLP | 503,666 | $3.11M | 0.00% | +154,802+44.4% | Added |
| Schroder Investment Management Group | 490,902 | $2.93M | 0.00% | −91,109−15.7% | Reduced |
| Renaissance Technologies LLC | 463,700 | $2.86M | 0.00% | +463,700 | New |
| Northern Trust Corp | 446,516 | $2.76M | 0.00% | −50,820−10.2% | Reduced |
| Dimensional Fund Advisors LP | 443,541 | $2.74M | 0.00% | +221,203+99.5% | Added |
| Panagora Asset Management Inc | 397,188 | $2.45M | 0.01% | +397,188 | New |
| Parkman Healthcare Partners LLC | 396,396 | $2.45M | 0.27% | +396,396 | New |
| Nuveen, LLC | 394,976 | $2.44M | 0.00% | −12,868−3.2% | Reduced |
| Royal Bank of Canada | 378,240 | $2.33M | 0.00% | −5,415−1.4% | Reduced |
| Birchview Capital, LP | 296,955 | $1.83M | 1.38% | +118,187+66.1% | Added |
| Morgan Stanley | 257,846 | $1.59M | 0.00% | +22,197+9.4% | Added |
| Wellington Management Group LLP | 226,397 | $1.40M | 0.00% | +90,636+66.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 199,436 | $1.23M | 0.02% | 00.0% | Unchanged |
| Apis Capital Advisors, LLC | 196,000 | $1.21M | 0.27% | −4,000−2.0% | Reduced |
| Ikarian Capital, LLC | 176,690 | $1.09M | 0.25% | +176,690 | New |
| Knott David M Jr | 162,440 | $1.00M | 0.42% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 162,059 | $999.9K | 0.00% | −49,015−23.2% | Reduced |
| Barclays PLC | 159,102 | $981.7K | 0.00% | −22,444−12.4% | Reduced |
| HRT Financial LP | 156,822 | $967.0K | 0.00% | +156,822 | New |
| Two Sigma Investments, LP | 155,850 | $961.6K | 0.00% | −18,150−10.4% | Reduced |
| Bank of New York Mellon Corp | 148,660 | $917.2K | 0.00% | −9,694−6.1% | Reduced |
| AQR Capital Management LLC | 131,057 | $808.6K | 0.00% | +973+0.7% | Added |
| Invesco Ltd. | 117,368 | $724.2K | 0.00% | +37,000+46.0% | Added |
| Susquehanna Fundamental Investments, LLC | 116,525 | $719.0K | 0.03% | −25,027−17.7% | Reduced |
| Rhumbline Advisers | 94,281 | $581.7K | 0.00% | −7,888−7.7% | Reduced |
| Quantum Private Wealth, LLC | 94,231 | $581.4K | 0.17% | +3,500+3.9% | Added |
| Jane Street Group, LLC | 91,587 | $565.1K | 0.00% | +91,587 | New |
| Simplex Trading, LLC | 84,001 | $518.0K | 0.01% | +84,001 | New |
| Alliancebernstein L.P. | 81,830 | $504.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 73,030 | $450.6K | 0.00% | +61,839+552.6% | Added |
| American Century Companies Inc | 71,051 | $438.4K | 0.00% | +59,354+507.4% | Added |
| Trexquant Investment LP | 70,448 | $434.7K | 0.00% | +70,448 | New |
| Boothbay Fund Management, LLC | 69,080 | $426.2K | 0.01% | +69,080 | New |
| Schonfeld Strategic Advisors LLC | 68,002 | $419.6K | 0.00% | +68,002 | New |
| Prudential Financial Inc | 60,990 | $376.3K | 0.00% | +60,990 | New |
| Nisa Investment Advisors, LLC | 60,536 | $373.5K | 0.00% | +56,700+1,478.1% | Added |
| Deutsche Bank AG | 52,160 | $321.8K | 0.00% | +6,575+14.4% | Added |
| State of Wisconsin Investment Board | 46,998 | $290.0K | 0.00% | +46,998 | New |
| Wells Fargo & Company | 45,207 | $278.9K | 0.00% | +2,845+6.7% | Added |
| Bridgeway Capital Management, LLC | 38,460 | $237.3K | 0.01% | −60,071−61.0% | Reduced |
| JPMorgan Chase & Co | 35,703 | $220.3K | 0.00% | +1,324+3.9% | Added |
| Price T Rowe Associates Inc | 35,087 | $217.0K | 0.00% | +2,010+6.1% | Added |
| CIBC Private Wealth Group, LLC | 30,600 | $188.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 30,078 | $185.6K | 0.00% | −10,007−25.0% | Reduced |
| Intech Investment Management LLC | 29,946 | $184.8K | 0.00% | −6,416−17.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 27,392 | $169.0K | 0.00% | −8,751−24.2% | Reduced |
| SFMG, LLC | 25,031 | $154.4K | 0.01% | 00.0% | Unchanged |
| Axq Capital, LP | 24,035 | $148.3K | 0.06% | +24,035 | New |
| Dynamic Technology Lab Private Ltd | 23,584 | $145.0K | 0.02% | +602+2.6% | Added |
| Manufacturers Life Insurance Company, The | 22,489 | $138.8K | 0.00% | −1,920−7.9% | Reduced |
| HSBC Holdings PLC | 23,592 | $138.2K | 0.00% | −1,787−7.0% | Reduced |
| Lido Advisors, LLC | 20,175 | $124.5K | 0.00% | −14−0.1% | Reduced |
| Fox Run Management, L.L.C. | 18,514 | $114.2K | 0.02% | +18,514 | New |
| Police & Firemen's Retirement System of New Jersey | 17,389 | $107.3K | 0.00% | +2,276+15.1% | Added |
| Creative Planning | 16,315 | $100.7K | 0.00% | +4,514+38.3% | Added |
| Polymer Capital Management (US) LLC | 15,264 | $94.2K | 0.01% | +15,264 | New |
| China Universal Asset Management Co., Ltd. | 13,649 | $84.2K | 0.01% | −1,920−12.3% | Reduced |
| SEI Investments Co | 13,078 | $80.7K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,856 | $79.3K | 0.00% | −3,575−21.8% | Reduced |
| Farther Finance Advisors, LLC | 11,497 | $70.9K | 0.00% | +11,497 | New |
| Voya Investment Management LLC | 11,160 | $68.9K | 0.00% | −7,088−38.8% | Reduced |
| Pallas Capital Advisors LLC | 11,145 | $68.8K | 0.00% | +103+0.9% | Added |
| Commonwealth Equity Services, LLC | 10,852 | $67.0K | 0.00% | +10,852 | New |
| Martingale Asset Management L P | 10,228 | $63.1K | 0.00% | +8+0.1% | Added |
| Russell Investments Group, Ltd. | 10,211 | $63.0K | 0.00% | +5,991+142.0% | Added |
| SRS Capital Advisors, Inc. | 9,200 | $56.8K | 0.00% | +9,200 | New |
| New York State Common Retirement Fund | 7,100 | $43.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 7,002 | $43.2K | 0.00% | −1,710−19.6% | Reduced |
| Citigroup Inc | 6,192 | $38.2K | 0.00% | −46,182−88.2% | Reduced |
| Legal & General Group Plc | 5,270 | $32.5K | 0.00% | −741−12.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,955 | $30.6K | 0.00% | 00.0% | Unchanged |