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.1–3 of 3
  • PassiveAmendment 3
    Nov 5, 2026
    CAMP · Camp4 Therapeutics Corp
    Fmr Llc
    7.8% · 4,908,857 shSEC
  • PassiveAmendment 20
    Oct 30, 2026
    MTSI · MACOM Technology Solutions Holdings, Inc.
    Susan M. Ocampo
    6.4% · 4,884,490 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    CWH · Camping World Holdings, Inc.
    Bank Of America Corp /De/
    3.2% · 2,011,249 shSEC