Activist & passive stakes

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

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Amendments only.101–150 of 319
  • PassiveAmendment 1Below 5%
    Oct 29, 2026
    CRBP · Corbus Pharmaceuticals Holdings, Inc.
    Aberdeen Group plc
    0% · 0 shSEC
  • PassiveAmendment 1Below 5%
    Oct 29, 2026
    TECX · Tectonic Therapeutic, Inc.
    Aberdeen Group plc
    2.48% · 484,887 shSEC
  • PassiveAmendment 1
    Oct 29, 2026
    NHP · National Healthcare Properties, Inc.
    Principal Real Estate Investors Llc
    6.9% · 3,042,012 shSEC
  • PassiveAmendment 1Below 5%
    Oct 29, 2026
    COLL · Collegium Pharmaceutical, Inc
    Principal Global Investors
    4.7% · 1,514,310 shSEC
  • PassiveAmendment 6Below 5%
    Oct 29, 2026
    BIPH · Brookfield Infrastructure Partners L.P.
    Principal Global Investors, Llc
    2.8% · 13,054,426 shSEC
  • PassiveAmendment 4
    Oct 29, 2026
    H · Hyatt Hotels Corp
    Principal Global Investors
    7.5% · 3,112,309 shSEC
  • ActivistAmendment 1
    Oct 29, 2026
    VISM · Visium Technologies, Inc.
    Mark B. Lucky
    9.43% · 119,746,869 shSEC
  • PassiveAmendment 1Below 5%
    Oct 29, 2026
    TRAD · APEX Tech Acquisition Inc.
    UBS Group AG
    0% · 0 shSEC
  • ActivistAmendment 19
    Oct 29, 2026
    NNDM · Nano Dimension Ltd.
    Murchinson Ltd.
    10.1% · 20,416,500 shSEC
  • PassiveAmendment 2
    Oct 29, 2026
    WPRT · Aetherion Technoligies Inc.
    Royce & Associates Lp
    6.55% · 1,244,479 shSEC
  • ActivistAmendment 3Below 5%
    Oct 29, 2026
    RAASY · Cloopen Group Holding Limited
    TB Alternative Assets Ltd.
    0% · 0 shSEC
  • PassiveAmendment 3
    Oct 29, 2026
    ARCT · Arcturus Therapeutics Holdings Inc.
    Sumitomo Mitsui Trust Group, Inc.
    5.9% · 1,689,107 shSEC
  • PassiveAmendment 5Below 5%
    Oct 29, 2026
    MFG · Mizuho Financial Group, Inc.
    Sumitomo Mitsui Trust Group, Inc.
    5% · 121,591,698 shSEC
  • PassiveAmendment 1Below 5%
    Oct 29, 2026
    UCL · uCloudlink Group Inc.
    China International Capital Corporation Limited
    0% · 0 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    KPTI · Karyopharm Therapeutics Inc.
    Integrated Core Strategies (US) LLC
    0.2% · 42,888 shSEC
  • ActivistAmendment 3
    Oct 28, 2026
    RCT · RedCloud Holdings plc
    Byland Christina Elisabeth
    68.81% · 59,146,907 shSEC
  • PassiveAmendment 3
    Oct 28, 2026
    GLOO · Gloo Holdings, Inc.
    Thrivent Financial For Lutherans
    7.7% · 3,078,300 shSEC
  • PassiveAmendment 3Below 5%
    Oct 28, 2026
    AIRS · Airsculpt Technologies, Inc.
    Thrivent Financial For Lutherans
    4.98% · 3,593,000 shSEC
  • PassiveAmendment 4
    Oct 28, 2026
    STRR · Star Equity Holdings, Inc.
    Mink Brook Capital GP LLC
    8.6% · 316,139 shSEC
  • PassiveAmendment 4Below 5%
    Oct 28, 2026
    RBKB · Rhinebeck Bancorp
    M3 Funds, LLC
    3.88% · 607,402 shSEC
  • PassiveAmendment 1
    Oct 28, 2026
    PennantPark Enhanced Income Fund
    Thomas J. Herzfeld Advisors, Inc.
    6.45% · 51,335 shSEC
  • ActivistAmendment 19Below 5%
    Oct 28, 2026
    NATH · Nathans Famous, Inc.
    Gamco Investors, Inc. Et Al
    0% · 0 shSEC
  • PassiveAmendment 5
    Oct 28, 2026
    HSHP · Himalaya Shipping Ltd.
    Drew Holdings Ltd.
    22.5% · 10,505,732 shSEC
  • ActivistAmendment 3
    Oct 28, 2026
    RCT · RedCloud Holdings plc
    Senn Nikolaus Beat
    13.92% · 11,986,524 shSEC
  • PassiveAmendment 1
    Oct 28, 2026
    PVLA · Palvella Therapeutics Inc
    Jennison Associates LLC
    7.7% · 1,101,652 shSEC
  • PassiveAmendment 5
    Oct 28, 2026
    HFWA · Heritage Financial Corp
    Jennison Associates LLC
    8.8% · 3,580,467 shSEC
  • ActivistAmendment 1
    Oct 28, 2026
    LONA · LeonaBio, Inc.
    Sermonix Pharmaceuticals, Inc.
    25.1% · 3,149,470 shSEC
  • PassiveAmendment 7
    Oct 28, 2026
    TBCH · Turtle Beach Corporation
    Albert Rabil
    9.6% · 1,720,000 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    CWH · Camping World Holdings, Inc.
    Bank Of America Corp /De/
    3.2% · 2,011,249 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    RACC · Research Alliance Corp III
    Bank Of America Corp /De/
    0% · 1,189 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    FULC · Fulcrum Therapeutics, Inc.
    Bank Of America Corp /De/
    1.5% · 1,114,867 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    ONEN · Hennessy Capital Investment Corp. VII
    North Rock Capital Management, LLC
    0% · 0 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    MREO · Mereo BioPharma Group plc
    Bank Of America Corp /De/
    3.4% · 26,889,300 shSEC
  • PassiveAmendment 2Below 5%
    Oct 28, 2026
    IRWD · Ironwood Pharmaceuticals Inc
    Bank Of America Corp /De/
    3.2% · 5,219,315 shSEC
  • PassiveAmendment 1
    Oct 28, 2026
    CTMX · CytomX Therapeutics, Inc.
    Bank Of America Corp /De/
    5.4% · 11,867,012 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    INBX · Inhibrx Biosciences, Inc.
    Bank Of America Corp /De/
    2.4% · 357,318 shSEC
  • PassiveAmendment 2
    Oct 28, 2026
    RYZ · Ryerson Holding Corporation
    Franklin Templeton, Inc.
    5.7% · 2,941,842 shSEC
  • PassiveAmendment 4
    Oct 28, 2026
    CTNM · Contineum Therapeutics, Inc.
    Franklin Templeton, Inc.
    5.2% · 1,704,550 shSEC
  • PassiveAmendment 1
    Oct 28, 2026
    ASH · Ashland Inc.
    Franklin Templeton, Inc.
    5.6% · 2,547,004 shSEC
  • PassiveAmendment 5Below 5%
    Oct 28, 2026
    NTWK · Netsol Technologies Inc
    Felte Todd M
    3% · 358,700 shSEC
  • ActivistAmendment 65
    Oct 28, 2026
    WEN · The Wendy's Company
    Nelson Peltz
    16.23% · 30,946,510 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    CDNL · Cardinal Infrastructure Group Inc.
    Ophir Asset Management Pty Ltd
    0% · 0 shSEC
  • ActivistAmendment 12
    Oct 28, 2026
    RNW · ReNew Energy Global plc
    Sumant Sinha
    19.75% · 60,540,417 shSEC
  • ActivistAmendment 2
    Oct 28, 2026
    AMBR · Amber International Holding Limited
    Yuao Wu
    19.1% · 94,198,422 shSEC
  • ActivistAmendment 1Below 5%
    Oct 28, 2026
    VISM · Visium Technologies, Inc.
    Paul Richard Taylor
    0% · 0 shSEC
  • PassiveAmendment 7
    Oct 28, 2026
    STG · Sunlands Technology Group
    Lam Lai Ming
    12.3% · 273,838 shSEC
  • PassiveAmendment 2
    Oct 28, 2026
    PESI · Perma Fix Environmental Services Inc
    HOLD Alapkezelo Zrt.
    15.2% · 3,216,097 shSEC
  • PassiveAmendment 6Below 5%
    Oct 28, 2026
    TATT · TAT Technologies Ltd
    B.Y.M. Mor Investments Ltd.
    4.8% · 622,613 shSEC
  • ActivistAmendment 1
    Oct 27, 2026
    PUSA · Powerus Corp
    Michael Sinensky
    11.6% · 19,323,824 shSEC
  • PassiveAmendment 1
    Oct 27, 2026
    CNTM · ConnectM Technology Solutions, Inc.
    Ascent Partners Fund LLC
    9.99% · 636,262 shSEC