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 |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 30 | $178 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 75 | $463 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 96 | $592 | 0.00% | +96 | New |
| Rockefeller Capital Management L.P. | 100 | $617 | 0.00% | +100 | New |
| MAI Capital Management | 123 | $759 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 125 | $771 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 135 | $832 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 228 | $1.41K | 0.00% | +228 | New |
| Essential Partners LLC | 263 | $1.62K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 298 | $1.84K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 300 | $1.85K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 312 | $1.93K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 400 | $2.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 411 | $2.54K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 412 | $2.54K | 0.00% | +412 | New |
| Quadrant Capital Group LLC | 431 | $2.66K | 0.00% | +431 | New |
| EverSource Wealth Advisors, LLC | 533 | $3.29K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 564 | $3.48K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 764 | $4.71K | 0.00% | +355+86.8% | Added |
| The PNC Financial Services Group, Inc. | 784 | $4.84K | 0.00% | +37+5.0% | Added |
| Amalgamated Bank | 779 | $5.00K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 1,000 | $6.00K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,675 | $10.3K | 0.00% | +684+69.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,010 | $18.6K | 0.00% | +16+0.5% | Added |
| Sterling Capital Management LLC | 4,068 | $25.1K | 0.00% | +2,286+128.3% | Added |
| California State Teachers Retirement System | 4,122 | $25.4K | 0.00% | +3+0.1% | Added |
| CWM, LLC | 4,479 | $28.0K | 0.00% | −952−17.5% | Reduced |
| Group One Trading, L.P. | 4,750 | $29.3K | 0.00% | +4,750 | New |
| Ameritas Investment Partners, Inc. | 4,926 | $30.4K | 0.00% | −1,814−26.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,955 | $30.6K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 5,270 | $32.5K | 0.00% | −741−12.3% | Reduced |
| Citigroup Inc | 6,192 | $38.2K | 0.00% | −46,182−88.2% | Reduced |
| Tower Research Capital LLC (TRC) | 7,002 | $43.2K | 0.00% | −1,710−19.6% | Reduced |
| New York State Common Retirement Fund | 7,100 | $43.8K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 9,200 | $56.8K | 0.00% | +9,200 | New |
| Russell Investments Group, Ltd. | 10,211 | $63.0K | 0.00% | +5,991+142.0% | Added |
| Martingale Asset Management L P | 10,228 | $63.1K | 0.00% | +8+0.1% | Added |
| Commonwealth Equity Services, LLC | 10,852 | $67.0K | 0.00% | +10,852 | New |
| Pallas Capital Advisors LLC | 11,145 | $68.8K | 0.00% | +103+0.9% | Added |
| Voya Investment Management LLC | 11,160 | $68.9K | 0.00% | −7,088−38.8% | Reduced |
| Farther Finance Advisors, LLC | 11,497 | $70.9K | 0.00% | +11,497 | New |
| ProShare Advisors LLC | 12,856 | $79.3K | 0.00% | −3,575−21.8% | Reduced |
| SEI Investments Co | 13,078 | $80.7K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 13,649 | $84.2K | 0.01% | −1,920−12.3% | Reduced |
| Polymer Capital Management (US) LLC | 15,264 | $94.2K | 0.01% | +15,264 | New |
| Creative Planning | 16,315 | $100.7K | 0.00% | +4,514+38.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 17,389 | $107.3K | 0.00% | +2,276+15.1% | Added |
| Fox Run Management, L.L.C. | 18,514 | $114.2K | 0.02% | +18,514 | New |
| Lido Advisors, LLC | 20,175 | $124.5K | 0.00% | −14−0.1% | Reduced |
| HSBC Holdings PLC | 23,592 | $138.2K | 0.00% | −1,787−7.0% | Reduced |
| Manufacturers Life Insurance Company, The | 22,489 | $138.8K | 0.00% | −1,920−7.9% | Reduced |
| Dynamic Technology Lab Private Ltd | 23,584 | $145.0K | 0.02% | +602+2.6% | Added |
| Axq Capital, LP | 24,035 | $148.3K | 0.06% | +24,035 | New |
| SFMG, LLC | 25,031 | $154.4K | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 27,392 | $169.0K | 0.00% | −8,751−24.2% | Reduced |
| Intech Investment Management LLC | 29,946 | $184.8K | 0.00% | −6,416−17.6% | Reduced |
| MetLife Investment Management | 30,078 | $185.6K | 0.00% | −10,007−25.0% | Reduced |
| CIBC Private Wealth Group, LLC | 30,600 | $188.8K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 35,087 | $217.0K | 0.00% | +2,010+6.1% | Added |
| JPMorgan Chase & Co | 35,703 | $220.3K | 0.00% | +1,324+3.9% | Added |
| Bridgeway Capital Management, LLC | 38,460 | $237.3K | 0.01% | −60,071−61.0% | Reduced |
| Wells Fargo & Company | 45,207 | $278.9K | 0.00% | +2,845+6.7% | Added |
| State of Wisconsin Investment Board | 46,998 | $290.0K | 0.00% | +46,998 | New |
| Deutsche Bank AG | 52,160 | $321.8K | 0.00% | +6,575+14.4% | Added |
| Nisa Investment Advisors, LLC | 60,536 | $373.5K | 0.00% | +56,700+1,478.1% | Added |
| Prudential Financial Inc | 60,990 | $376.3K | 0.00% | +60,990 | New |
| Schonfeld Strategic Advisors LLC | 68,002 | $419.6K | 0.00% | +68,002 | New |
| Boothbay Fund Management, LLC | 69,080 | $426.2K | 0.01% | +69,080 | New |
| Trexquant Investment LP | 70,448 | $434.7K | 0.00% | +70,448 | New |
| American Century Companies Inc | 71,051 | $438.4K | 0.00% | +59,354+507.4% | Added |
| BNP Paribas Arbitrage, SA | 73,030 | $450.6K | 0.00% | +61,839+552.6% | Added |
| Alliancebernstein L.P. | 81,830 | $504.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 84,001 | $518.0K | 0.01% | +84,001 | New |
| Jane Street Group, LLC | 91,587 | $565.1K | 0.00% | +91,587 | New |
| Quantum Private Wealth, LLC | 94,231 | $581.4K | 0.17% | +3,500+3.9% | Added |
| Rhumbline Advisers | 94,281 | $581.7K | 0.00% | −7,888−7.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 116,525 | $719.0K | 0.03% | −25,027−17.7% | Reduced |
| Invesco Ltd. | 117,368 | $724.2K | 0.00% | +37,000+46.0% | Added |
| AQR Capital Management LLC | 131,057 | $808.6K | 0.00% | +973+0.7% | Added |
| Bank of New York Mellon Corp | 148,660 | $917.2K | 0.00% | −9,694−6.1% | Reduced |
| Two Sigma Investments, LP | 155,850 | $961.6K | 0.00% | −18,150−10.4% | Reduced |
| HRT Financial LP | 156,822 | $967.0K | 0.00% | +156,822 | New |
| Barclays PLC | 159,102 | $981.7K | 0.00% | −22,444−12.4% | Reduced |
| Charles Schwab Investment Management Inc | 162,059 | $999.9K | 0.00% | −49,015−23.2% | Reduced |
| Knott David M Jr | 162,440 | $1.00M | 0.42% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 176,690 | $1.09M | 0.25% | +176,690 | New |
| Apis Capital Advisors, LLC | 196,000 | $1.21M | 0.27% | −4,000−2.0% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 199,436 | $1.23M | 0.02% | 00.0% | Unchanged |
| Wellington Management Group LLP | 226,397 | $1.40M | 0.00% | +90,636+66.8% | Added |
| Morgan Stanley | 257,846 | $1.59M | 0.00% | +22,197+9.4% | Added |
| Birchview Capital, LP | 296,955 | $1.83M | 1.38% | +118,187+66.1% | Added |
| Royal Bank of Canada | 378,240 | $2.33M | 0.00% | −5,415−1.4% | Reduced |
| Nuveen, LLC | 394,976 | $2.44M | 0.00% | −12,868−3.2% | Reduced |
| Parkman Healthcare Partners LLC | 396,396 | $2.45M | 0.27% | +396,396 | New |
| Panagora Asset Management Inc | 397,188 | $2.45M | 0.01% | +397,188 | New |
| Dimensional Fund Advisors LP | 443,541 | $2.74M | 0.00% | +221,203+99.5% | Added |
| Northern Trust Corp | 446,516 | $2.76M | 0.00% | −50,820−10.2% | Reduced |
| Renaissance Technologies LLC | 463,700 | $2.86M | 0.00% | +463,700 | New |
| Schroder Investment Management Group | 490,902 | $2.93M | 0.00% | −91,109−15.7% | Reduced |
| Susquehanna International Group, LLP | 503,666 | $3.11M | 0.00% | +154,802+44.4% | Added |