Activist & passive stakes

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

Showing the last 10 days.Sign up free for 90 days
Amendments only.1–3 of 3
  • 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
  • PassiveAmendment 3Below 5%
    Nov 5, 2026
    VECO · Veeco Instruments Inc
    Neuberger Berman Group LLC
    4.9% · 3,029,748 shSEC