Solid BiosciencesSLDB
13F holders, Q3 2025 (September 30)122holders +12
24new positions
12sold out
5famous investors
$6.17avg. 13F price*
At the end of Q3 2025, 122 institutions reported holding Solid Biosciences Inc. (SLDB) in their 13F filings, up 12 from Q2 2025. 24 opened new positions and 12 sold out. The largest holders were Perceptive Advisors LLC ($73.0M), Bain Capital Life Sciences Investors, LLC ($48.8M) and Siren, L.L.C. ($45.8M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Solid Biosciences Inc.
- CUSIP
- 83422E204
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $17.1M |
| Exits | 12 | $14.5M |
All 13F filers, Q2 2025 → Q3 2025: 6,699,975 shares bought and 7,550,795 shares sold, net −850,820 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 122 holders
| Perceptive Advisors LLC | 2.14% | Reduce -0.6% | 11,833,539 | $73.0M |
| Bain Capital Life Sciences Investors, LLC | 3.24% | No change | 7,911,669 | $48.8M |
| Siren, L.L.C. | 1.79% | No change | 7,415,905 | $45.8M |
| Ra Capital Management, L.P. | 0.44% | Add +0.0% | 5,811,423 | $35.9M |
| BlackRock, Inc. | 0.00% | Reduce -4.0% | 4,725,118 | $29.2M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Reduce -40.6% | 4,000,000 | $24.7M |
| Vanguard Group Inc. | 0.00% | Reduce -8.4% | 3,083,850 | $19.0M |
| Vestal Point Capital, LP | 0.83% | Add +97.7% | 2,975,000 | $18.4M |
| FMR LLC | 0.00% | Reduce -8.3% | 2,914,127 | $18.0M |
| Citadel Advisors | 0.01% | Add +2.8% | 2,592,697 | $16.0M |
| Redmile Group, LLC | 1.14% | Reduce -0.9% | 1,899,342 | $11.7M |
| Nantahala Capital Management, LLC | 0.65% | Reduce -0.2% | 1,699,258 | $10.5M |
| Alyeska Investment Group, L.P. | 0.03% | Add +2.6% | 1,682,805 | $10.4M |
| MPM Bioimpact LLC | 1.65% | No change | 1,634,569 | $10.1M |
| Franklin Resources Inc. | 0.00% | Add +0.0% | 1,599,232 | $9.9M |
| Point72 Asset Management | 0.02% | Add +5.3% | 1,333,005 | $8.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -14.8% | 1,287,243 | $7.9M |
| State Street Corp. | 0.00% | Add +14.9% | 1,093,299 | $6.7M |
| Finepoint Capital LP | 1.09% | No change | 961,251 | $5.9M |
| Armistice Capital, LLC | 0.18% | Add +134.0% | 936,000 | $5.8M |
| Millennium Management | 0.00% | Reduce -17.3% | 909,701 | $5.6M |
| Bank of America Corp. | 0.00% | Reduce -4.2% | 789,996 | $4.9M |
| Balyasny Asset Management L.P. | 0.01% | Add +50.4% | 732,608 | $4.5M |
| UBS Group AG | 0.00% | Reduce -6.2% | 724,145 | $4.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +77.2% | 676,627 | $4.2M |
| Sectoral Asset Management Inc. | 2.41% | Add +50.2% | 633,052 | $3.9M |
| Woodline Partners LP | 0.02% | No change | 631,823 | $3.9M |
| Boxer Capital Management, LLC | 1.18% | New | 600,000 | $3.7M |
| Ally Bridge Group (NY) LLC | 2.84% | Reduce -24.1% | 549,182 | $3.4M |
| Susquehanna International Group, LLP | 0.00% | Add +44.4% | 503,666 | $3.1M |
| Renaissance Technologies | 0.00% | New | 463,700 | $2.9M |
| Northern Trust Corp. | 0.00% | Reduce -10.2% | 446,516 | $2.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +99.5% | 443,541 | $2.7M |
| Panagora Asset Management Inc. | 0.01% | New | 397,188 | $2.5M |
| Parkman Healthcare Partners LLC | 0.27% | New | 396,396 | $2.4M |
| Nuveen, LLC | 0.00% | Reduce -3.2% | 394,976 | $2.4M |
| Royal Bank of Canada | 0.00% | Reduce -1.4% | 378,240 | $2.3M |
| Birchview Capital, LP | 1.38% | Add +66.1% | 296,955 | $1.8M |
| Morgan Stanley | 0.00% | Add +9.4% | 257,846 | $1.6M |
| Wellington Management Group LLP | 0.00% | Add +66.8% | 226,397 | $1.4M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | No change | 199,436 | $1.2M |
| Apis Capital Advisors, LLC | 0.27% | Reduce -2.0% | 196,000 | $1.2M |
| Ikarian Capital, LLC | 0.22% | New | 176,690 | $1.1M |
| Knott David M Jr | 0.42% | No change | 162,440 | $1.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -23.2% | 162,059 | $1000K |
| Barclays PLC | 0.00% | Reduce -12.4% | 159,102 | $982K |
| HRT Financial LP | 0.00% | New | 156,822 | $967K |
| Two Sigma Investments, LP | 0.00% | Reduce -10.4% | 155,850 | $962K |
| Bank of New York Mellon Corp | 0.00% | Reduce -6.1% | 148,660 | $917K |
| AQR Capital Management | 0.00% | Add +0.8% | 131,057 | $809K |
| Invesco Ltd. | 0.00% | Add +46.0% | 117,368 | $724K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -17.7% | 116,525 | $719K |
| Rhumbline Advisers | 0.00% | Reduce -7.7% | 94,281 | $582K |
| Quantum Private Wealth, LLC | 0.17% | Add +3.9% | 94,231 | $581K |
| Jane Street Group, LLC | 0.00% | New | 91,587 | $565K |
| Simplex Trading, LLC | 0.01% | New | 84,001 | $518K |
| Alliancebernstein L.P. | 0.00% | No change | 81,830 | $505K |
| BNP Paribas Financial Markets | 0.00% | Add +552.6% | 73,030 | $451K |
| American Century Companies Inc. | 0.00% | Add +507.4% | 71,051 | $438K |
| Trexquant Investment LP | 0.00% | New | 70,448 | $435K |
| Boothbay Fund Management, LLC | 0.01% | New | 69,080 | $426K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 68,002 | $420K |
| Prudential Financial Inc. | 0.00% | New | 60,990 | $376K |
| Nisa Investment Advisors, LLC | 0.00% | Add +1478.1% | 60,536 | $374K |
| Deutsche Bank AG | 0.00% | Add +14.4% | 52,160 | $322K |
| State of Wisconsin Investment Board | 0.00% | New | 46,998 | $290K |
| Wells Fargo & Company | 0.00% | Add +6.7% | 45,207 | $279K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -61.0% | 38,460 | $237K |
| JPMorgan Chase & Co. | 0.00% | Add +3.9% | 35,703 | $220K |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.1% | 35,087 | $217K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 30,600 | $189K |
| Intech Investment Management LLC | 0.00% | Reduce -17.6% | 29,946 | $185K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -24.2% | 27,392 | $169K |
| Sfmg, LLC | 0.01% | No change | 25,031 | $154K |
| Axq Capital, LP | 0.06% | New | 24,035 | $148K |
| Dynamic Technology Lab Private Ltd | 0.02% | Add +2.6% | 23,584 | $145K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.9% | 22,489 | $139K |
| HSBC Holdings PLC | 0.00% | Reduce -7.0% | 23,592 | $138K |
| Lido Advisors, LLC | 0.00% | Reduce -0.1% | 20,175 | $124K |
| Fox Run Management, L.L.C. | 0.02% | New | 18,514 | $114K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +15.1% | 17,389 | $107K |
| Creative Planning | 0.00% | Add +38.3% | 16,315 | $101K |
| Polymer Capital Management (US) LLC | 0.01% | New | 15,264 | $94K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -12.3% | 13,649 | $84K |
| Sei Investments Co. | 0.00% | No change | 13,078 | $81K |
| ProShare Advisors LLC | 0.00% | Reduce -21.8% | 12,856 | $79K |
| Voya Investment Management LLC | 0.00% | Reduce -38.8% | 11,160 | $69K |
| Pallas Capital Advisors LLC | 0.00% | Add +0.9% | 11,145 | $69K |
| Commonwealth Equity Services, LLC | 0.00% | New | 10,852 | $67K |
| Martingale Asset Management L P | 0.00% | Add +0.1% | 10,228 | $63K |
| Russell Investments Group, Ltd. | 0.00% | Add +142.0% | 10,211 | $63K |
| Arax Advisory Partners | 0.00% | New | 9,200 | $57K |
| New York State Common Retirement Fund | 0.00% | No change | 7,100 | $44K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -19.6% | 7,002 | $43K |
| Citigroup Inc. | 0.00% | Reduce -88.2% | 6,192 | $38K |
| Legal & General Group Plc | 0.00% | Reduce -12.3% | 5,270 | $33K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 4,955 | $31K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -26.9% | 4,926 | $30K |
| Group One Trading LLC | 0.00% | New | 4,750 | $29K |
| Cwm, LLC | 0.00% | Reduce -17.5% | 4,479 | $28K |
"% of holder's portfolio" is SLDB's weight in each manager's 13F, not the share of Solid Biosciences Inc. the manager owns.