SOLID BIOSCIENCES INC (SLDB) Institutional Ownership Changes & 13F Activity

SOLID BIOSCIENCES INC (SLDB) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy71,472124,272$894,758
Q4 2025Renaissance Technologies LLCSell-410,90052,800$297,792
Q3 2025Renaissance Technologies LLCBuy288,300463,700$2,861,029
Q1 2025Renaissance Technologies LLCBuy92,907175,400$648,980
Q4 2024Renaissance Technologies LLCBuy9,28182,493$329,972
Q3 2024Renaissance Technologies LLCSell-204,35273,212$510,288
Q2 2024Renaissance Technologies LLCBuy208,793277,564$1,573,788
Q1 2024Renaissance Technologies LLCBuy30,70068,771$916
Q4 2023Renaissance Technologies LLCBuy9,50138,071$234
Q3 2023Renaissance Technologies LLCBuy90028,570$72
Q2 2023Renaissance Technologies LLCSell-11,09327,670$145
Q1 2023Renaissance Technologies LLCSell-13,00038,763$184
Q4 2022Renaissance Technologies LLCBuy51,76351,763$278

Frequently asked questions about SLDB activity

  • Which institutional owners are buying SLDB?

    Institutional owners buying SLDB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SLDB activity?

    "Buy" means an investor increased their reported position in SLDB compared to the prior reporting period. This reflects growing exposure to SOLID BIOSCIENCES INC (SLDB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SLDB increasing?

    Institutional interest in SLDB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.