Activist & passive stakes

Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.

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All filings, new and amended.1–1 of 1
  • ActivistAmendment 14
    Nov 6, 2026
    SLDB · Solid Biosciences Inc.
    RA Capital Management, L.P.
    10.8% · 12,036,126 shSEC