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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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All filings, new and amended.1–12 of 12
  • PassiveAmendment 1
    Nov 13, 2026
    LIFE · Ethos Technologies Inc.
    Sc Us (Ttgp), Ltd. ("Sc Us (Ttgp)")
    12.4% · 5,928,755 shSEC
  • PassiveAmendment 4
    Nov 13, 2026
    ABCL · AbCellera Biologics Inc.
    Carl L.G. Hansen
    19.7% · 65,913,149 shSEC
  • PassiveAmendment 1
    Nov 13, 2026
    XNDU · Xanadu Quantum Technologies Limited
    OMERS Administration Corporation
    18.7% · 36,613,907 shSEC
  • PassiveNew
    Nov 10, 2026
    BSEM · BioStem Technologies, Inc.
    Andrew Van Vurst
    18.4% · 3,854,452 shSEC
  • PassiveNew
    Nov 10, 2026
    BSEM · BioStem Technologies, Inc.
    Jason Matuszewski
    17.4% · 3,665,899 shSEC
  • PassiveAmendment 5
    Nov 6, 2026
    SLGL · Sol-Gel Technologies Ltd
    Opaleye Management Inc.
    16.49% · 540,000 shSEC
  • PassiveNew
    Nov 6, 2026
    BYRN · Byrna Technologies Inc
    Fmr Llc
    15% · 3,510,708 shSEC
  • ActivistNew
    Nov 6, 2026
    VISM · Visium Technologies, Inc.
    Dr. Bo Niclas Adler
    48.8% · 620,000,003 shSEC
  • PassiveAmendment 5
    Nov 5, 2026
    ULH · Universal Logistics Holdings Inc
    Fmr Llc
    13.8% · 3,635,341 shSEC
  • PassiveAmendment 3
    Nov 5, 2026
    ACLS · Axcelis Technologies Inc
    Fmr Llc
    11.4% · 3,521,264 shSEC
  • PassiveNew
    Nov 5, 2026
    BSEM · Biostem Technologies, Inc.
    The PNC Financial Services Group, Inc.
    10.4% · 1,941,390 shSEC
  • PassiveNew
    Nov 4, 2026
    iShares Future Robotics and Related Technologies Active ETF
    BlackRock Portfolio Management LLC
    66.7% · 400,000 shSEC