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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
Filing
NewAmendmentsAll
Stake type
ActivistPassive
Min % owned
≥10%≥20%
Clear all
Amendments only.1–2 of 2
  • PassiveAmendment 1
    Oct 30, 2026
    UPBD · Upbound Group Inc
    Vanguard Portfolio Management
    7.99% · 4,662,483 shSEC
  • PassiveAmendment 2Below 5%
    Oct 29, 2026
    UPB · Upstream Bio, Inc.
    Decheng Capital Global Life Sciences Fund IV, L.P.
    4.9% · 2,724,868 shSEC