Activist & passive stakes

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

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All filings, new and amended.1–50 of 60
  • ActivistAmendment 3
    Oct 31, 2026
    SNES · SenesTech, Inc.
    Glenbrook Capital Management
    40.51% · 2,196,973 shSEC
  • ActivistAmendment 7
    Oct 31, 2026
    MAX · MediaAlpha, Inc.
    White Mountains Insurance Group, Ltd.
    35.1% · 17,856,614 shSEC
  • ActivistAmendment 28
    Oct 30, 2026
    GRBK · Green Brick Partners, Inc.
    Einhorn David
    24.4% · 10,336,493 shSEC
  • ActivistAmendment 14
    Oct 30, 2026
    WRLD · World Acceptance Corporation
    Prescott General Partners LLC
    26.6% · 1,242,619 shSEC
  • PassiveAmendment 27
    Oct 30, 2026
    PEGA · Pegasystems Inc.
    Alan Trefler
    47.8% · 79,095,963 shSEC
  • ActivistAmendment 6
    Oct 30, 2026
    PGIM · PGIM Private Credit Fund
    The Prudential Insurance Company of America
    61.2% · 7,784,052 shSEC
  • ActivistAmendment 8
    Oct 30, 2026
    WIA · Western Asset Inflation-Linked Income Fund
    Karpus Management, Inc.
    38.82% · 9,052,797 shSEC
  • ActivistNew
    Oct 30, 2026
    LUDG · Ludwig Enterprises, Inc.
    Foxo Technologies Inc.
    74.9% · 500,000,000 shSEC
  • ActivistAmendment 45
    Oct 29, 2026
    TOPS · Top Ships Inc.
    Family Trading Inc.
    21.95% · 2,930,718 shSEC
  • ActivistAmendment 11
    Oct 29, 2026
    ULBI · Ultralife Corp
    Whitmore Bradford T
    40.3% · 6,708,835 shSEC
  • PassiveAmendment 16
    Oct 29, 2026
    ACP · abrdn Income Credit Strategies Fund
    UBS Group AG
    28.8% · 461,313 shSEC
  • ActivistAmendment 3
    Oct 29, 2026
    First Eagle Private Credit Fund
    First Eagle Investment Management, LLC
    64.7% · 8,307,057 shSEC
  • ActivistAmendment 3
    Oct 28, 2026
    RCT · RedCloud Holdings plc
    Byland Christina Elisabeth
    68.81% · 59,146,907 shSEC
  • PassiveAmendment 5
    Oct 28, 2026
    HSHP · Himalaya Shipping Ltd.
    Drew Holdings Ltd.
    22.5% · 10,505,732 shSEC
  • ActivistAmendment 1
    Oct 28, 2026
    LONA · LeonaBio, Inc.
    Sermonix Pharmaceuticals, Inc.
    25.1% · 3,149,470 shSEC
  • PassiveNew
    Oct 28, 2026
    PRIMECAP Odyssey Funds
    Principle Wealth Partners LLC
    37.2% · 7,171,893 shSEC
  • ActivistAmendment 5
    Oct 28, 2026
    GPRK · GeoPark Limited
    Jaime Gilinski
    27.9% · 18,115,791 shSEC
  • ActivistAmendment 10
    Oct 28, 2026
    MGM · Mgm Resorts International
    People Incorporated
    26.5% · 66,822,350 shSEC
  • ActivistAmendment 17
    Oct 28, 2026
    RNW · ReNew Energy Global plc
    Canada Pension Plan Investment Board
    34.3% · 88,846,844 shSEC
  • ActivistAmendment 3
    Oct 27, 2026
    First Eagle Private Credit Fund
    NextEra Energy, Inc.
    31.9% · 4,097,524 shSEC
  • ActivistAmendment 1
    Oct 27, 2026
    AIOK · AI OKTO Corp.
    Pani Corp.
    77.2% · 3,336,185 shSEC
  • PassiveAmendment 3
    Oct 27, 2026
    iShares IVV Premium Income+ ETF
    BlackRock, Inc.
    23.6% · 1,821,474 shSEC
  • ActivistAmendment 6
    Oct 27, 2026
    CRBG · Corebridge Financial, Inc.
    Nippon Life Insurance Company
    29.4% · 131,262,715 shSEC
  • PassiveAmendment 11
    Oct 27, 2026
    iShares Large Cap Accelerated Outcome ETF
    BlackRock Portfolio Management LLC
    50% · 400,000 shSEC
  • PassiveAmendment 7
    Oct 27, 2026
    iShares Large Cap Moderate Quarterly Laddered ETF
    BlackRock Portfolio Management LLC
    21.5% · 1,065,710 shSEC
  • PassiveAmendment 4
    Oct 27, 2026
    iShares Texas Equity ETF
    BlackRock Portfolio Management LLC
    33.9% · 190,000 shSEC
  • PassiveAmendment 6
    Oct 27, 2026
    iShares S&P 500 ex S&P 100 ETF
    BlackRock Portfolio Management LLC
    52.6% · 400,000 shSEC
  • PassiveAmendment 3
    Oct 27, 2026
    iShares Environmental Infrastructure and Industrials ETF
    BlackRock Portfolio Management LLC
    33.4% · 53,500 shSEC
  • PassiveAmendment 3
    Oct 27, 2026
    iShares Breakthrough Environmental Solutions ETF
    BlackRock Portfolio Management LLC
    43.8% · 70,000 shSEC
  • PassiveAmendment 7
    Oct 27, 2026
    Ishares 0-5 Year Tips Bond Etf
    BlackRock Portfolio Management LLC
    26.6% · 43,546,459 shSEC
  • PassiveAmendment 5
    Oct 27, 2026
    iShares iBonds 2033 Term High Yield and Income ETF
    BlackRock Portfolio Management LLC
    57.1% · 400,000 shSEC
  • PassiveAmendment 7
    Oct 27, 2026
    Ishares Msci United Kingdom Etf
    BlackRock Portfolio Management LLC
    24.4% · 19,258,589 shSEC
  • PassiveAmendment 5
    Oct 27, 2026
    iShares Core MSCI Total International Stock ETF
    BlackRock Portfolio Management LLC
    43.5% · 269,157,278 shSEC
  • PassiveAmendment 4
    Oct 27, 2026
    iShares Technology Opportunities Active ETF
    BlackRock Portfolio Management LLC
    37% · 400,000 shSEC
  • PassiveAmendment 7
    Oct 27, 2026
    iShares Managed Futures Active ETF
    BlackRock Portfolio Management LLC
    29.4% · 600,000 shSEC
  • ActivistAmendment 4
    Oct 27, 2026
    DWTX · Dogwood Therapeutics, Inc.
    CK Life Sciences Int'l., (Holdings) Inc.
    75.2% · 28,763,331 shSEC
  • PassiveAmendment 6
    Oct 27, 2026
    iShares, Inc.
    BlackRock Portfolio Management LLC
    34.1% · 6,832,097 shSEC
  • PassiveAmendment 16
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    68.72% · 10,925,974 shSEC
  • PassiveAmendment 1
    Oct 27, 2026
    First Trust Exchange-Traded Fund VI
    First Trust Portfolios L.P.
    71.1% · 20,689,479 shSEC
  • PassiveAmendment 2
    Oct 27, 2026
    First Trust Exchange-Traded Fund VI
    First Trust Portfolios L.P.
    74.52% · 19,115,370 shSEC
  • PassiveAmendment 28
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    74.57% · 16,647,210 shSEC
  • PassiveAmendment 27
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    71.25% · 14,926,288 shSEC
  • PassiveAmendment 30
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    75.13% · 16,734,669 shSEC
  • PassiveAmendment 27
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    67.66% · 15,392,170 shSEC
  • PassiveAmendment 23
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    65.52% · 14,316,350 shSEC
  • PassiveAmendment 25
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    67.68% · 16,022,071 shSEC
  • PassiveAmendment 30
    Oct 27, 2026
    First Trust Exchange-Traded Fund VIII
    First Trust Portfolios L.P.
    66.39% · 16,349,502 shSEC
  • ActivistAmendment 2
    Oct 27, 2026
    TONX · TON Strategy Company
    Manuel Stotz
    21.96% · 12,091,720 shSEC
  • ActivistAmendment 5
    Oct 27, 2026
    EP · Empire Petroleum Corporation
    Energy Evolution Master Fund, Ltd.
    28.1% · 11,695,889 shSEC
  • ActivistAmendment 6
    Oct 27, 2026
    PLUR · Pluri Inc.
    Alexandre Weinstein
    38.85% · 4,561,616 shSEC