Solid BiosciencesSLDB

13F holders, Q2 2026 (June 30)
156holders +13
34new positions
25sold out
6famous investors
$9.99avg. 13F price*

At the end of Q2 2026, 156 institutions reported holding Solid Biosciences Inc. (SLDB) in their 13F filings, up 13 from Q1 2026. 34 opened new positions and 25 sold out. The largest holders were Ra Capital Management, L.P. ($120.2M), Perceptive Advisors LLC ($118.9M) and Bain Capital Life Sciences Investors, LLC ($98.0M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Solid Biosciences Inc.
CUSIP
83422E204
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 54Q1 2024Q2 2024: 79Q2 2024Q3 2024: 91Q3 2024Q4 2024: 89Q4 2024Q1 2025: 121Q1 2025Q2 2025: 110Q2 2025Q3 2025: 122Q3 2025Q4 2025: 125Q4 2025Q1 2026: 143Q1 2026Q2 2026: 156Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions34$58.0M
Exits25$17.0M

All 13F filers, Q1 2026 → Q2 2026: 24,878,671 shares bought and 10,036,852 shares sold, net +14,841,819 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 156 holders

Ra Capital Management, L.P. 1.05% Add +28.9% 12,036,126 $120.2M
Perceptive Advisors LLC 1.85% No change 11,906,646 $118.9M
Bain Capital Life Sciences Investors, LLC 5.83% No change 9,808,819 $98.0M
Siren, L.L.C. 1.56% No change 7,690,405 $76.8M
BlackRock, Inc. 0.00% Add +39.9% 6,934,248 $69.3M
FMR LLC 0.00% Add +90.7% 6,875,957 $68.7M
Armistice Capital, LLC 1.18% Add +33.7% 4,278,000 $42.7M
State Street Corp. 0.00% Add +271.0% 4,175,365 $41.7M
Jupiter Topco LLC 0.02% — 4,043,605 $40.4M
Vanguard Capital Management LLC 0.00% Add +49.9% 4,009,922 $40.1M
RTW Investments, LP 0.33% New 3,892,926 $38.9M
Deep Track Capital, LP 0.52% No change 3,565,062 $35.6M
Franklin Resources Inc. 0.01% Add +56.9% 3,440,708 $34.4M
Citadel Advisors 0.02% Add +8.4% 2,815,122 $28.1M
Alyeska Investment Group, L.P. 0.06% Add +0.0% 2,280,484 $22.8M
Ameriprise Financial Inc. 0.00% Reduce -8.7% 2,225,783 $22.2M
Vestal Point Capital, LP 0.50% Reduce -56.8% 2,160,000 $21.6M
Redmile Group, LLC 1.31% Reduce -3.1% 1,948,695 $19.5M
Geode Capital Management, LLC 0.00% Add +49.8% 1,940,824 $19.4M
Goldman Sachs Group Inc. 0.00% Add +71.3% 1,602,917 $16.0M
Adage Capital Partners Gp, L.L.C. 0.02% Reduce -14.2% 1,506,506 $15.0M
Dimensional Fund Advisors LP 0.00% Add +32.4% 1,266,290 $12.6M
Blair William & Co. 0.02% Add +16.1% 756,277 $7.6M
Vanguard Portfolio Management LLC 0.00% Add +121.1% 748,589 $7.5M
Woodline Partners LP 0.02% Add +36.2% 674,076 $6.7M
Silverarc Capital Management, LLC 0.74% New 668,450 $6.7M
Birchview Capital, LP 3.11% Add +6.4% 666,196 $6.7M
Northern Trust Corp. 0.00% Add +44.3% 603,647 $6.0M
Moore Capital Management, LP 0.14% Add +85.8% 603,472 $6.0M
Bank of America Corp. 0.00% Add +35.5% 524,102 $5.2M
Monashee Investment Management LLC 12.05% Reduce -64.8% 500,000 $5.0M
Vanguard Fiduciary Trust Co. 0.00% Add +51.8% 494,730 $4.9M
Point72 Asset Management 0.01% Reduce -78.2% 448,008 $4.5M
Stempoint Capital LP 0.62% Add +83.6% 358,780 $3.6M
Boxer Capital Management, LLC 0.23% No change 300,000 $3.0M
JPMorgan Chase & Co. 0.00% Add +1.9% 281,673 $2.7M
Ally Bridge Group (NY) LLC 3.30% Reduce -66.6% 255,959 $2.6M
Morgan Stanley 0.00% Reduce -2.3% 255,195 $2.5M
Charles Schwab Investment Management Inc. 0.00% Add +52.1% 244,401 $2.4M
Bank of New York Mellon Corp 0.00% Add +76.3% 243,154 $2.4M
J. Goldman & Co LP 0.09% Reduce -14.9% 242,164 $2.4M
Nuveen, LLC 0.00% Reduce -39.6% 241,642 $2.4M
D. E. Shaw & Co. 0.00% Add +73.6% 222,789 $2.2M
UBS Group AG 0.00% Add +90.3% 188,347 $1.9M
Algert Global LLC 0.02% Add +158.0% 187,419 $1.9M
Wellington Management Group LLP 0.00% Add +14.9% 185,365 $1.9M
Balyasny Asset Management L.P. 0.00% No change 178,253 $1.8M
Susquehanna International Group, LLP 0.00% Reduce -39.6% 163,037 $1.6M
Apis Capital Advisors, LLC 0.16% No change 160,000 $1.6M
Soleus Capital Management, L.P. 0.05% New 150,000 $1.5M
Citigroup Inc. 0.00% Add +114.0% 148,432 $1.5M
Invesco Ltd. 0.00% Reduce -57.9% 143,437 $1.4M
AQR Capital Management 0.00% Reduce -9.5% 137,085 $1.4M
Qube Research & Technologies Ltd 0.00% New 136,903 $1.4M
Y-Intercept (Hong Kong) Ltd 0.02% New 109,886 $1.1M
BNP Paribas Financial Markets 0.00% Reduce -50.2% 108,212 $1.1M
Susquehanna Portfolio Strategies, LLC 0.02% Reduce -45.7% 107,279 $1.1M
Rhumbline Advisers 0.00% Add +28.0% 105,068 $1.0M
Fisher Asset Management 0.00% No change 103,481 $1.0M
Alps Advisors Inc. 0.00% New 99,916 $998K
XTX Topco Ltd 0.01% Add +16.4% 89,034 $889K
Jump Financial, LLC 0.01% New 88,151 $881K
Renaissance Technologies 0.00% Reduce -33.9% 82,100 $820K
Verition Fund Management LLC 0.01% New 81,275 $812K
Quadrature Capital Ltd 0.01% New 78,290 $782K
Deutsche Bank AG 0.00% Add +67.6% 77,542 $775K
Quantum Private Wealth, LLC 0.19% Reduce -18.1% 73,898 $738K
Rafferty Asset Management, LLC 0.00% New 71,779 $717K
Trexquant Investment LP 0.00% Reduce -44.2% 69,128 $691K
Wells Fargo & Company 0.00% Add +113.0% 68,763 $687K
Barclays PLC 0.00% Add +10.4% 65,003 $649K
T. Rowe Price Associates Inc. 0.00% Add +60.2% 64,637 $646K
American Century Companies Inc. 0.00% Reduce -45.6% 62,211 $621K
Jane Street Group, LLC 0.00% Reduce -36.3% 61,786 $617K
Two Sigma Investments, LP 0.00% Reduce -34.2% 60,705 $606K
DeepCurrents Investment Group LLC 0.76% New 59,173 $591K
Vanguard Global Advisers, LLC 0.00% Add +61.0% 58,591 $585K
State of Wisconsin Investment Board 0.00% Add +26.3% 57,618 $576K
Knott David M Jr 0.30% Add +19.2% 56,208 $562K
Alliancebernstein L.P. 0.00% No change 69,260 $499K
Russell Investments Group, Ltd. 0.00% Add +443.4% 48,300 $483K
Bank of Nova Scotia 0.00% New 47,201 $472K
MetLife Investment Management, LLC 0.00% Add +74.3% 46,157 $461K
Virtus Investment Advisers, LLC 0.11% New 45,826 $458K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +59.1% 44,574 $441K
Ikarian Capital, LLC 0.07% Reduce -83.8% 42,956 $429K
Quantinno Capital Management LP 0.00% New 40,140 $401K
Los Angeles Capital Management LLC 0.00% Reduce -1.3% 36,920 $369K
Profund Advisors LLC 0.01% New 36,543 $365K
Creative Planning 0.00% Add +3.7% 35,860 $358K
CIBC Bancorp USA Inc. 0.00% Add +4.2% 34,976 $349K
Susquehanna Fundamental Investments, LLC 0.01% New 33,291 $333K
ArchPoint Investors 0.07% New 31,326 $313K
Engineers Gate Manager LP 0.00% Add +34.5% 28,915 $289K
HSBC Holdings PLC 0.00% Reduce -29.6% 27,804 $285K
Atom Investors LP 0.02% New 27,182 $272K
Police & Firemen's Retirement System of New Jersey 0.00% Add +33.5% 23,210 $232K
Sfmg, LLC 0.01% No change 22,153 $221K
Manufacturers Life Insurance Company, The 0.00% Add +30.5% 21,243 $212K
Boothbay Fund Management, LLC 0.00% Reduce -77.1% 19,949 $199K
Axq Capital, LP 0.02% New 19,739 $197K
New York State Common Retirement Fund 0.00% Add +139.4% 17,000 $170K
Intech Investment Management LLC 0.00% Reduce -1.7% 16,302 $163K
SG Americas Securities, LLC 0.00% New 16,136 $161K
Lido Advisors, LLC 0.00% Reduce -0.1% 15,986 $160K
China Universal Asset Management Co., Ltd. 0.01% Add +13.3% 15,668 $157K
Voya Investment Management LLC 0.00% Add +46.2% 15,624 $156K
Inceptionr LLC 0.04% New 15,097 $151K
ProShare Advisors LLC 0.00% Add +12.4% 13,530 $135K
Sei Investments Co. 0.00% No change 13,078 $131K
Prudential Financial Inc. 0.00% New 12,965 $130K
LPL Financial LLC 0.00% New 12,801 $128K
US Bancorp \de 0.00% Reduce -7.1% 12,276 $123K
LMR Partners LLP 0.00% New 11,297 $113K
E Fund Management Co., Ltd. 0.00% New 10,121 $101K
Quantbot Technologies LP 0.00% Add +863.5% 9,635 $96K
Simplex Trading, LLC 0.00% Reduce -38.5% 9,285 $93K
Legal & General Group Plc 0.00% Add +45.0% 7,639 $76K
Ameritas Investment Partners, Inc. 0.00% Add +45.0% 7,142 $71K
Royal Bank of Canada 0.00% Add +127.2% 6,057 $61K
Farther Finance Advisors, LLC 0.00% Add +353.4% 5,531 $55K
Nisa Investment Advisors, LLC 0.00% No change 5,436 $54K
Arax Advisory Partners 0.00% New 5,107 $51K
Steward Partners Investment Advisory, LLC 0.00% No change 4,955 $50K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +8.3% 4,403 $44K
Group One Trading LLC 0.00% New 4,230 $42K
Tower Research Capital LLC (TRC) 0.00% Reduce -2.9% 2,695 $27K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 2,133 $21K
Rockefeller Capital Management L.P. 0.00% Reduce -24.8% 1,947 $19K
GF Fund Management Co. LTD. 0.00% Add +11.9% 1,946 $19K
GAMMA Investing LLC 0.00% Add +26.9% 1,417 $14K
Osaic Holdings, Inc. 0.00% Reduce -9.6% 1,322 $13K
Pacer Advisors, Inc. 0.00% New 1,199 $12K
California State Teachers Retirement System 0.00% Reduce -66.0% 1,084 $11K
Hantz Financial Services, Inc. 0.00% No change 1,000 $10K
Sterling Capital Management LLC 0.00% Reduce -51.4% 949 $9K
SBI Securities Co., Ltd. 0.00% Reduce -2.3% 857 $9K
PNC Financial Services Group, Inc. 0.00% No change 682 $7K
Larson Financial Group LLC 0.00% Add +2.2% 644 $6K
True Wealth Design, LLC 0.00% Reduce -3.1% 564 $6K
Caitong International Asset Management Co., Ltd 0.00% New 563 $6K
Physician Wealth Advisors, Inc. 0.00% No change 312 $3K
IFP Advisors, Inc 0.00% No change 298 $3K
EverSource Wealth Advisors, LLC 0.00% Reduce -45.3% 283 $3K
Optiver Holding B.V. 0.00% Reduce -52.9% 264 $3K
Essential Partners LLC 0.00% Reduce -91.3% 263 $3K
Eastern Bank 0.00% New 151 $2K
Rothschild Investment LLC 0.00% Add +100.0% 150 $1K
Parkside Financial Bank & Trust 0.00% No change 135 $1K
Parallel Advisors, LLC 0.00% No change 125 $1K
Versant Capital Management, Inc 0.00% New 107 $1K
Fortitude Family Office, LLC 0.00% No change 77 $769
Stone House Investment Management, LLC 0.00% New 41 $410
Keating Financial Advisory Services, Inc. 0.00% No change 33 $330
National Bank of Canada 0.00% New 31 $309
Clearstead Advisors, LLC 0.00% New 6 $60

"% of holder's portfolio" is SLDB's weight in each manager's 13F, not the share of Solid Biosciences Inc. the manager owns.