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Activist & passive stakes

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

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Filing
NewAmendmentsAll
Stake type
ActivistPassive
Min % owned
≥10%≥20%
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New filings only, amendments hidden. Show all filings →1–2 of 2
  • PassiveNew
    Nov 13, 2026
    OSPR · Osprey Acquisition Corp. Iii
    Magnetar Financial Llc
    6.5% · 2,000,000 shSEC
  • PassiveNew
    Nov 13, 2026
    OSPR · Osprey Acquisition Corp. Iii
    The Goldman Sachs Group, Inc.
    5.8% · 1,775,942 shSEC