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.101–148 of 148
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    SVC · Service Properties Trust
    Vanguard Portfolio Management
    4.91% · 6,367,588 shSEC
  • PassiveAmendment 1
    Oct 30, 2026
    JBGS · JBG SMITH Properties
    Vanguard Portfolio Management
    8.64% · 5,061,956 shSEC
  • PassiveNew
    Oct 30, 2026
    IDXX · IDEXX Laboratories Inc
    Vanguard Portfolio Management
    5.04% · 3,974,472 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    MLM · Martin Marietta Materials Inc
    Vanguard Portfolio Management
    4.65% · 3,304,239 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    ORA · Ormat Technologies Inc
    Vanguard Portfolio Management
    4.95% · 3,044,236 shSEC
  • PassiveNew
    Oct 30, 2026
    NBIX · Neurocrine Biosciences Inc
    Vanguard Portfolio Management
    5% · 5,083,540 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    AKAM · Akamai Technologies Inc
    Vanguard Portfolio Management
    4.99% · 7,176,359 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    PCRX · Pacira BioSciences Inc
    Vanguard Capital Management
    4.82% · 1,923,614 shSEC
  • PassiveAmendment 1
    Oct 30, 2026
    MLM · Martin Marietta Materials Inc
    Vanguard Capital Management
    6.41% · 4,555,892 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    OSUR · OraSure Technologies Inc
    Vanguard Capital Management
    4.82% · 3,330,213 shSEC
  • PassiveAmendment 2Below 5%
    Oct 30, 2026
    NLOP · NET Lease Office Properties
    Vanguard Capital Management
    4.97% · 737,613 shSEC
  • PassiveAmendment 1
    Oct 30, 2026
    JHX · James Hardie Industries PLC
    Vanguard Capital Management
    8.84% · 51,465,045 shSEC
  • PassiveNew
    Oct 30, 2026
    INDI · indie Semiconductor Inc
    Vanguard Capital Management
    5% · 10,907,552 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    BNC · CEA Industries Inc
    Vanguard Capital Management
    4.96% · 2,046,010 shSEC
  • PassiveNew
    Oct 30, 2026
    AAOI · Applied Optoelectronics Inc
    Vanguard Capital Management
    5.09% · 4,305,787 shSEC
  • PassiveNew
    Oct 30, 2026
    ARLO · Arlo Technologies Inc
    Vanguard Capital Management
    5.01% · 5,394,652 shSEC
  • PassiveNew
    Oct 30, 2026
    ANRO · Alto Neuroscience Inc
    Vanguard Capital Management
    5.02% · 1,970,108 shSEC
  • PassiveNew
    Oct 30, 2026
    SHLS · Shoals Technologies Group, Inc. (Class A)
    First Trust Portfolios L.P.
    5.87% · 9,878,789 shSEC
  • PassiveAmendment 11
    Oct 30, 2026
    TATT · TAT Technologies Ltd
    Meitav Investment House Ltd
    19.48% · 2,528,804 shSEC
  • ActivistNew
    Oct 30, 2026
    LUDG · Ludwig Enterprises, Inc.
    Foxo Technologies Inc.
    74.9% · 500,000,000 shSEC
  • PassiveNew
    Oct 29, 2026
    SCQC · SPACCircle Acquisition Corp.
    Feis Equities LLC
    9.89% · 988,523 shSEC
  • PassiveNew
    Oct 29, 2026
    ADCT · ADC Therapeutics SA
    Bain Capital Life Sciences Opportunities IV, L.P.
    9.99% · 14,825,625 shSEC
  • PassiveAmendment 2Below 5%
    Oct 29, 2026
    UPB · Upstream Bio, Inc.
    Decheng Capital Global Life Sciences Fund IV, L.P.
    4.9% · 2,724,868 shSEC
  • ActivistAmendment 2
    Oct 29, 2026
    VISM · Visium Technologies, Inc.
    Mark B. Lucky
    9.43% · 119,746,869 shSEC
  • ActivistAmendment 3
    Oct 29, 2026
    SDEV · Stablecoin Development Corp
    Sky Frontier Foundation
    9.9% · 8,115,087 shSEC
  • PassiveAmendment 5
    Oct 29, 2026
    MPA · BlackRock MuniYield PA Quality
    Wells Fargo & Company
    6.6% · 857,872 shSEC
  • PassiveAmendment 16
    Oct 29, 2026
    ACP · abrdn Income Credit Strategies Fund
    UBS Group AG
    28.8% · 461,313 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
    CSTL · Castle Biosciences Inc
    Principal Global Investors
    4.9% · 1,500,897 shSEC
  • PassiveAmendment 6Below 5%
    Oct 29, 2026
    BIPH · Brookfield Infrastructure Partners L.P.
    Principal Global Investors, Llc
    2.8% · 13,054,426 shSEC
  • ActivistAmendment 1
    Oct 29, 2026
    VISM · Visium Technologies, Inc.
    Mark B. Lucky
    9.43% · 119,746,869 shSEC
  • PassiveAmendment 2
    Oct 29, 2026
    WPRT · Aetherion Technoligies Inc.
    Royce & Associates Lp
    6.55% · 1,244,479 shSEC
  • ActivistAmendment 3
    Oct 29, 2026
    BSET · Bassett Furniture Industries Inc
    Auto Services Company, Inc.
    8.7% · 756,317 shSEC
  • PassiveNew
    Oct 28, 2026
    CORZ · Core Scientific, Inc.
    MFN Partners, LP
    7.6% · 24,488,600 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    KPTI · Karyopharm Therapeutics Inc.
    Integrated Core Strategies (US) LLC
    0.2% · 42,888 shSEC
  • PassiveAmendment 3
    Oct 28, 2026
    CREX · Creative Realities, Inc.
    Mink Brook Capital GP LLC
    8.6% · 1,168,589 shSEC
  • PassiveAmendment 3Below 5%
    Oct 28, 2026
    AIRS · Airsculpt Technologies, Inc.
    Thrivent Financial For Lutherans
    4.98% · 3,593,000 shSEC
  • PassiveAmendment 5
    Oct 28, 2026
    ACNT · Ascent Industries Co.
    Mink Brook Capital GP LLC
    9.9% · 898,105 shSEC
  • PassiveNew
    Oct 28, 2026
    HSCS · HeartSciences Inc.
    Press, Philip H
    6.02% · 299,271 shSEC
  • ActivistNew
    Oct 28, 2026
    BKU · BankUnited, Inc.
    HoldCo Opportunities Fund V, L.P.
    5% · 3,535,282 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    FSP · Franklin Street Properties Corp /Ma/
    Bank Of America Corp /De/
    4.7% · 4,882,693 shSEC
  • PassiveAmendment 1Below 5%
    Oct 28, 2026
    INBX · Inhibrx Biosciences, Inc.
    Bank Of America Corp /De/
    2.4% · 357,318 shSEC
  • PassiveNew
    Oct 28, 2026
    VNT · Vontier Corp
    Franklin Templeton, Inc.
    5.1% · 6,844,155 shSEC
  • PassiveNew
    Oct 28, 2026
    JBIO · Jade Biosciences, Inc.
    Franklin Templeton, Inc.
    6% · 3,807,236 shSEC
  • PassiveAmendment 5Below 5%
    Oct 28, 2026
    NTWK · Netsol Technologies Inc
    Felte Todd M
    3% · 358,700 shSEC
  • PassiveNew
    Oct 28, 2026
    CLYM · Climb Bio, Inc.
    Deerfield Mgmt, L.P.
    5.25% · 3,070,000 shSEC
  • ActivistAmendment 1Below 5%
    Oct 28, 2026
    VISM · Visium Technologies, Inc.
    Paul Richard Taylor
    0% · 0 shSEC
  • PassiveAmendment 6Below 5%
    Oct 28, 2026
    TATT · TAT Technologies Ltd
    B.Y.M. Mor Investments Ltd.
    4.8% · 622,613 shSEC