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.1–4 of 4
  • PassiveAmendment 1
    Nov 13, 2026
    FULC · Fulcrum Therapeutics, Inc.
    Nantahala Capital Management, LLC
    8.62% · 6,575,352 shSEC
  • PassiveAmendment 3Below 5%
    Nov 13, 2026
    FULC · Fulcrum Therapeutics, Inc.
    Montanova Capital, LLC
    0% · 0 shSEC
  • PassiveNewBelow 5%
    Nov 10, 2026
    FET · Forum Energy Technologies Inc
    State Street Corporation
    4.7% · 528,189 shSEC
  • PassiveAmendment 3Below 5%
    Nov 5, 2026
    VECO · Veeco Instruments Inc
    Neuberger Berman Group LLC
    4.9% · 3,029,748 shSEC