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

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

Show all 156 holders