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 1Below 5%
    Nov 5, 2026
    ONCO · Onconetix, Inc.
    Keystone Capital Partners, LLC
    6.32% · 419,298 shSEC
  • PassiveAmendment 3
    Nov 3, 2026
    PYXS · Pyxis Oncology, Inc.
    Laurion Capital Management LP
    5.16% · 4,300,888 shSEC
  • PassiveAmendment 8
    Oct 27, 2026
    KURA · Kura Oncology Inc
    BlackRock, Inc.
    8.9% · 7,908,832 shSEC