Activist & passive stakes

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

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New filings only, amendments hidden. Show all filings →1–11 of 11
  • PassiveNew
    Nov 13, 2026
    TLAC · Three Lions Acquisition Corp.
    Magnetar Financial Llc
    6.58% · 950,000 shSEC
  • PassiveNew
    Nov 12, 2026
    TLAC · Three Lions Acquisition Corp.
    Adage Capital Management, L.P.
    6.24% · 900,000 shSEC
  • PassiveNew
    Nov 12, 2026
    BCCQ · Bleichroeder Acquisition Corp. III
    Adage Capital Management, L.P.
    7.75% · 2,672,244 shSEC
  • PassiveNew
    Nov 12, 2026
    GSHR · Gesher Acquisition Corp. II
    Mizuho Financial Group, Inc.
    5.9% · 875,000 shSEC
  • PassiveNewBelow 5%
    Nov 12, 2026
    HMH · HMH Holding Inc
    Schroder Investment Management Group
    4.5% · 542,414 shSEC
  • PassiveNewBelow 5%
    Nov 12, 2026
    MAN · ManpowerGroup Inc
    Schroder Investment Management Group
    4% · 1,864,326 shSEC
  • PassiveNew
    Nov 10, 2026
    AEHR · Aehr Test Systems
    Jane Street Group, Llc
    5.1% · 1,680,408 shSEC
  • PassiveNewBelow 5%
    Nov 10, 2026
    ACHR · Archer Aviation Inc
    State Street Corporation
    4.7% · 36,379,249 shSEC
  • PassiveNew
    Nov 9, 2026
    SAGU · Shreya Acquisition Group
    W. R. Berkley Corporation
    8.9% · 997,245 shSEC
  • PassiveNew
    Nov 5, 2026
    DHR · Danaher Corp
    Fmr Llc
    5.6% · 39,184,955 shSEC
  • PassiveNew
    Nov 5, 2026
    MAIR · Madison Air Solutions Corp
    Hrtg Gpe, Llc
    9.5% · 25,429,032 shSEC