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 |
|---|---|---|---|---|---|
| Twin Peaks Wealth Advisors, LLC | 5 | $36 | 0.00% | +5 | New |
| Keating Financial Advisory Services, Inc. | 33 | $238 | 0.00% | +33 | New |
| Rothschild Investment LLC | 75 | $540 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 77 | $554 | 0.00% | +77 | New |
| MAI Capital Management | 123 | $886 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 125 | $900 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 135 | $971 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 137 | $986 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 278 | $2.00K | 0.00% | −1,327−82.7% | Reduced |
| IFP Advisors, Inc | 298 | $2.15K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 312 | $2.25K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 418 | $3.01K | 0.00% | +7+1.7% | Added |
| Osbon Capital Management LLC | 501 | $3.61K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 517 | $3.72K | 0.00% | −16−3.0% | Reduced |
| Optiver Holding B.V. | 560 | $4.03K | 0.00% | +256+84.2% | Added |
| True Wealth Design, LLC | 582 | $4.19K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 630 | $4.54K | 0.00% | +408+183.8% | Added |
| The PNC Financial Services Group, Inc. | 682 | $4.91K | 0.00% | +26+4.0% | Added |
| SBI Securities Co., Ltd. | 877 | $6.31K | 0.00% | +121+16.0% | Added |
| Hantz Financial Services, Inc. | 1,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 1,000 | $7.20K | 0.00% | +1,000 | New |
| Sound Income Strategies, LLC | 1,005 | $7.42K | 0.00% | +1,005 | New |
| GAMMA Investing LLC | 1,117 | $8.04K | 0.00% | +875+361.6% | Added |
| Farther Finance Advisors, LLC | 1,220 | $9.00K | 0.00% | +846+226.2% | Added |
| Advisor Group Holdings, Inc. | 1,463 | $10.5K | 0.00% | −554−27.5% | Reduced |
| GF Fund Management Co. Ltd. | 1,739 | $12.5K | 0.00% | +209+13.7% | Added |
| Sterling Capital Management LLC | 1,953 | $14.1K | 0.00% | −1,445−42.5% | Reduced |
| UBS Asset Management Americas Inc | 2,133 | $15.4K | 0.00% | +1,634+327.5% | Added |
| Rockefeller Capital Management L.P. | 2,589 | $18.6K | 0.00% | +2,245+652.6% | Added |
| Royal Bank of Canada | 2,666 | $19.0K | 0.00% | −1,630−37.9% | Reduced |
| Tower Research Capital LLC (TRC) | 2,776 | $20.0K | 0.00% | −7,895−74.0% | Reduced |
| Essential Partners LLC | 3,030 | $21.8K | 0.01% | +2,767+1,052.1% | Added |
| California State Teachers Retirement System | 3,190 | $23.0K | 0.00% | −441−12.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,064 | $29.3K | 0.00% | +278+7.3% | Added |
| Ameritas Investment Partners, Inc. | 4,926 | $35.5K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 4,955 | $35.7K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 5,270 | $37.9K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 5,295 | $38.1K | 0.00% | +801+17.8% | Added |
| Nisa Investment Advisors, LLC | 5,436 | $39.1K | 0.00% | +600+12.4% | Added |
| New York State Common Retirement Fund | 7,100 | $51.1K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 8,888 | $64.0K | 0.00% | +1,684+23.4% | Added |
| Martingale Asset Management L P | 10,574 | $76.1K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 10,684 | $76.9K | 0.00% | −476−4.3% | Reduced |
| JustInvest LLC | 11,103 | $79.9K | 0.00% | +11,103 | New |
| ProShare Advisors LLC | 12,033 | $86.6K | 0.00% | −2,185−15.4% | Reduced |
| Hudson Bay Capital Management LP | 12,650 | $91.1K | 0.00% | +12,650 | New |
| SEI Investments Co | 13,078 | $94.2K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 13,218 | $95.2K | 0.00% | +12,918+4,306.0% | Added |
| China Universal Asset Management Co., Ltd. | 13,826 | $99.5K | 0.01% | +1,131+8.9% | Added |
| Brevan Howard Capital Management LP | 14,524 | $104.6K | 0.00% | +14,524 | New |
| Verdad Advisers, LP | 14,879 | $107.1K | 0.12% | +14,879 | New |
| Simplex Trading, LLC | 15,097 | $108.7K | 0.00% | −45,437−75.1% | Reduced |
| Lido Advisors, LLC | 16,000 | $115.2K | 0.00% | −4,175−20.7% | Reduced |
| Manufacturers Life Insurance Company, The | 16,273 | $117.2K | 0.00% | −1,980−10.8% | Reduced |
| Intech Investment Management LLC | 16,578 | $119.4K | 0.00% | −17,907−51.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 17,389 | $125.2K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 19,897 | $143.3K | 0.01% | +19,897 | New |
| Scientech Research LLC | 20,409 | $146.9K | 0.12% | +20,409 | New |
| Engineers Gate Manager LP | 21,505 | $154.8K | 0.00% | +21,505 | New |
| SFMG, LLC | 22,153 | $159.5K | 0.01% | +22,153 | New |
| Bridgeway Capital Management, LLC | 23,460 | $168.9K | 0.00% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 27,228 | $176.7K | 0.03% | +2,223+8.9% | Added |
| Skopos Labs, Inc. | 25,811 | $185.8K | 0.01% | +25,811 | New |
| MetLife Investment Management | 26,483 | $190.7K | 0.00% | −6,719−20.2% | Reduced |
| Persistent Asset Partners Ltd | 27,990 | $201.5K | 0.08% | +27,990 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 28,024 | $201.8K | 0.00% | +680+2.5% | Added |
| Gsa Capital Partners LLP | 29,569 | $213.0K | 0.01% | +29,569 | New |
| Schonfeld Strategic Advisors LLC | 30,493 | $219.5K | 0.00% | −152,376−83.3% | Reduced |
| Wells Fargo & Company | 32,281 | $232.4K | 0.00% | −43,826−57.6% | Reduced |
| CIBC Bancorp USA Inc. | 33,569 | $241.7K | 0.00% | +33,569 | New |
| Creative Planning | 34,566 | $248.9K | 0.00% | +9,677+38.9% | Added |
| Vanguard Global Advisers, LLC | 36,402 | $262.1K | 0.00% | +36,402 | New |
| Los Angeles Capital Management LLC | 37,420 | $269.4K | 0.00% | +37,420 | New |
| HSBC Holdings PLC | 39,511 | $284.5K | 0.00% | +17,360+78.4% | Added |
| Price T Rowe Associates Inc | 40,347 | $291.0K | 0.00% | +5,260+15.0% | Added |
| Squarepoint Ops LLC | 44,769 | $322.3K | 0.00% | −5,285−10.6% | Reduced |
| State of Wisconsin Investment Board | 45,607 | $328.4K | 0.00% | +15,600+52.0% | Added |
| Deutsche Bank AG | 46,275 | $333.2K | 0.00% | +6,313+15.8% | Added |
| Knott David M Jr | 47,143 | $339.4K | 0.20% | −115,297−71.0% | Reduced |
| Alliancebernstein L.P. | 69,260 | $390.6K | 0.00% | −12,570−15.4% | Reduced |
| Barclays PLC | 58,877 | $423.9K | 0.00% | −79,259−57.4% | Reduced |
| Virtu Financial LLC | 59,739 | $430.0K | 0.02% | +59,739 | New |
| Citigroup Inc | 69,376 | $499.5K | 0.00% | +65,869+1,878.2% | Added |
| Algert Global LLC | 72,654 | $523.1K | 0.01% | +72,654 | New |
| XTX Topco Ltd | 76,485 | $550.7K | 0.01% | +40,852+114.6% | Added |
| Rhumbline Advisers | 82,103 | $591.1K | 0.00% | −469−0.6% | Reduced |
| HRT Financial LP | 86,905 | $625.0K | 0.00% | +71,986+482.5% | Added |
| Boothbay Fund Management, LLC | 87,049 | $626.8K | 0.01% | +34,250+64.9% | Added |
| Quantum Private Wealth, LLC | 90,231 | $649.7K | 0.20% | −4,000−4.2% | Reduced |
| Panagora Asset Management Inc | 91,095 | $655.9K | 0.00% | −135,660−59.8% | Reduced |
| Two Sigma Investments, LP | 92,207 | $663.9K | 0.00% | −61,200−39.9% | Reduced |
| Jane Street Group, LLC | 96,993 | $698.3K | 0.00% | −116,416−54.6% | Reduced |
| UBS Group AG | 98,978 | $712.6K | 0.00% | −812,431−89.1% | Reduced |
| Fisher Asset Management, LLC | 103,481 | $745.1K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 114,392 | $823.6K | 0.00% | +17,070+17.5% | Added |
| Trexquant Investment LP | 123,906 | $892.1K | 0.01% | +123,906 | New |
| Renaissance Technologies LLC | 124,272 | $894.8K | 0.00% | +71,472+135.4% | Added |
| D. E. Shaw & Co., Inc. | 128,348 | $924.1K | 0.00% | +88+0.1% | Added |
| Bank of New York Mellon Corp | 137,944 | $993.2K | 0.00% | −6,755−4.7% | Reduced |
| AQR Capital Management LLC | 151,541 | $1.09M | 0.00% | +19,584+14.8% | Added |