Activist & passive stakes

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

Showing the last 10 days.Sign up free for 90 days
Amendments only.1–50 of 520
  • PassiveAmendment 1Below 5%
    Nov 13, 2026
    REI · Ring Energy, Inc.
    PEAK6 Capital Management LLC
    4% · 10,487,298 shSEC
  • PassiveAmendment 1Below 5%
    Nov 13, 2026
    ARBE · Arbe Robotics Ltd.
    PEAK6 Capital Management LLC
    4% · 5,121,052 shSEC
  • PassiveAmendment 1Below 5%
    Nov 12, 2026
    LYFT · Lyft, Inc.
    Millennium Management LLC
    2.8% · 10,451,534 shSEC
  • PassiveAmendment 2Below 5%
    Nov 12, 2026
    HELP · Helus Pharma Inc.
    Millennium Management LLC
    1.4% · 1,018,972 shSEC
  • PassiveAmendment 1Below 5%
    Nov 12, 2026
    abrdn ETFs
    Great Lakes Advisors, Llc
    —SEC
  • PassiveAmendment 3
    Nov 12, 2026
    CNNE · Cannae Holdings, Inc.
    William P. Foley, II
    12.7% · 4,992,348 shSEC
  • PassiveAmendment 3
    Nov 12, 2026
    TRU · TransUnion
    Dodge & Cox
    13.5% · 25,816,422 shSEC
  • PassiveAmendment 3Below 5%
    Nov 12, 2026
    TIGO · Millicom International Cellular S.A.
    Dodge & Cox
    2.2% · 3,630,832 shSEC
  • PassiveAmendment 19
    Nov 12, 2026
    TEL · Te Connectivity Plc
    Dodge & Cox
    6.3% · 18,212,906 shSEC
  • PassiveAmendment 4Below 5%
    Nov 12, 2026
    SUI · Sun Communities, Inc
    Dodge & Cox
    0% · 2,500 shSEC
  • PassiveAmendment 4
    Nov 12, 2026
    SBAC · Sba Communications Corporation
    Dodge & Cox
    12.1% · 12,814,010 shSEC
  • PassiveAmendment 5
    Nov 12, 2026
    MET · MetLife, Inc.
    Dodge & Cox
    5.3% · 33,642,167 shSEC
  • PassiveAmendment 4Below 5%
    Nov 12, 2026
    INCY · Incyte Corporation
    Dodge & Cox
    5% · 10,064,186 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    RRGB · Red Robin Gourmet Burgers Inc
    Bandera Partners LLC
    6.1% · 1,156,669 shSEC
  • PassiveAmendment 6
    Nov 12, 2026
    ELAN · Elanco Animal Health Incorporated
    Dodge & Cox
    12.3% · 61,430,997 shSEC
  • PassiveAmendment 5
    Nov 12, 2026
    APLD · Applied Digital Corp.
    Jane Street Group, Llc
    6.3% · 19,835,217 shSEC
  • PassiveAmendment 2
    Nov 12, 2026
    ASST · Strive, Inc.
    Jane Street Group, Llc
    7.5% · 6,736,227 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    FSLR · First Solar, Inc.
    Jane Street Group, Llc
    6.8% · 7,264,895 shSEC
  • PassiveAmendment 24
    Nov 12, 2026
    MORN · Morningstar, Inc.
    Joseph D. Mansueto
    39.4% · 14,604,459 shSEC
  • PassiveAmendment 4
    Nov 12, 2026
    MORN · Morningstar, Inc.
    Daniel Mansueto
    8.8% · 3,267,298 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    OSS · One Stop Systems, Inc.
    Jane Street Group, Llc
    6.3% · 1,581,749 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    CAPS · Capstone Holding Corp.
    3i, LP
    9.9% · 97,610 shSEC
  • PassiveAmendment 2
    Nov 12, 2026
    POET · Poet Technologies Inc.
    Jane Street Group, Llc
    7.7% · 13,305,229 shSEC
  • PassiveAmendment 14
    Nov 12, 2026
    APAM · Artisan Partners Asset Mgmt
    Kayne Anderson Rudnick Investment Management, LLC
    6.9% · 4,928,083 shSEC
  • PassiveAmendment 2
    Nov 12, 2026
    TTC · Toro Co
    Kayne Anderson Rudnick Investment Management, LLC
    7.1% · 6,766,450 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    ANDG · Andersen Group Inc
    Kayne Anderson Rudnick Investment Management, LLC
    7.8% · 1,437,675 shSEC
  • PassiveAmendment 9Below 5%
    Nov 12, 2026
    SDHC · Smith Douglas Homes Corp
    Kayne Anderson Rudnick Investment Management, LLC
    10.6% · 886,980 shSEC
  • PassiveAmendment 3Below 5%
    Nov 12, 2026
    ULS · Ul Solutions Inc
    Kayne Anderson Rudnick Investment Management, LLC
    4.7% · 3,639,432 shSEC
  • PassiveAmendment 3Below 5%
    Nov 12, 2026
    HLMN · Hillman Solutions Corp
    Kayne Anderson Rudnick Investment Management, LLC
    4.9% · 9,506,983 shSEC
  • PassiveAmendment 17
    Nov 12, 2026
    GSHD · Goosehead Ins Inc
    Kayne Anderson Rudnick Investment Management, LLC
    7.6% · 1,799,999 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    IBP · Installed Bldg Prods Inc
    Kayne Anderson Rudnick Investment Management, LLC
    7.8% · 2,082,910 shSEC
  • PassiveAmendment 2Below 5%
    Nov 12, 2026
    ZWS · Zurn Elkay Water Solns Corp
    Kayne Anderson Rudnick Investment Management, LLC
    4% · 6,710,217 shSEC
  • PassiveAmendment 4Below 5%
    Nov 12, 2026
    BFAM · Bright Horizons Fam Sol Inc
    Kayne Anderson Rudnick Investment Management, LLC
    4.3% · 2,110,643 shSEC
  • PassiveAmendment 2
    Nov 12, 2026
    HLNE · Hamilton Lane Inc
    Kayne Anderson Rudnick Investment Management, LLC
    6% · 2,595,933 shSEC
  • PassiveAmendment 2Below 5%
    Nov 12, 2026
    GTY · Getty Realty Corp New
    Kayne Anderson Rudnick Investment Management, LLC
    4.7% · 2,906,692 shSEC
  • PassiveAmendment 6
    Nov 12, 2026
    CRVL · Corvel Corp
    Kayne Anderson Rudnick Investment Management, LLC
    8.7% · 4,387,083 shSEC
  • PassiveAmendment 9
    Nov 12, 2026
    THO · Thor Inds Inc
    Kayne Anderson Rudnick Investment Management, LLC
    5.2% · 2,690,130 shSEC
  • PassiveAmendment 2
    Nov 12, 2026
    HWKN · Hawkins Inc
    Kayne Anderson Rudnick Investment Management, LLC
    9.1% · 1,896,410 shSEC
  • PassiveAmendment 3
    Nov 12, 2026
    KFRC · Kforce Inc
    Kayne Anderson Rudnick Investment Management, LLC
    9.3% · 1,670,397 shSEC
  • PassiveAmendment 6
    Nov 12, 2026
    FCN · Fti Consulting Inc
    Kayne Anderson Rudnick Investment Management, LLC
    10.4% · 2,860,169 shSEC
  • PassiveAmendment 2
    Nov 12, 2026
    UFPI · Ufp Industries Inc
    Kayne Anderson Rudnick Investment Management, LLC
    5.2% · 2,843,888 shSEC
  • PassiveAmendment 13Below 5%
    Nov 12, 2026
    USPH · U S Physical Therapy
    Kayne Anderson Rudnick Investment Management, LLC
    3.5% · 522,871 shSEC
  • PassiveAmendment 5
    Nov 12, 2026
    FHB · First Hawaiian Inc
    Kayne Anderson Rudnick Investment Management, LLC
    9% · 11,006,572 shSEC
  • PassiveAmendment 1
    Nov 12, 2026
    RNGE · Range Impact, Inc.
    Keri Findley
    9.7% · 12,347,888 shSEC
  • PassiveAmendment 5
    Nov 12, 2026
    GTM · ZoomInfo Technologies Inc.
    Schuck Henry
    9.4% · 27,451,689 shSEC
  • PassiveAmendment 5
    Nov 12, 2026
    GPAT · GP-Act III Acquisition Corp.
    MMCAP International Inc. SPC
    7.9% · 1,275,000 shSEC
  • PassiveAmendment 4
    Nov 12, 2026
    SUIG · SUI Group Holdings Ltd.
    MMCAP International Inc. SPC
    8.8% · 6,764,144 shSEC
  • PassiveAmendment 2Below 5%
    Nov 12, 2026
    XBIO · Xenetic Biosciences, Inc.
    Renaissance Technologies LLC
    2.35% · 55,040 shSEC
  • PassiveAmendment 1Below 5%
    Nov 12, 2026
    WINA · Winmark Corp
    Renaissance Technologies LLC
    5.02% · 178,635 shSEC
  • PassiveAmendment 1Below 5%
    Nov 12, 2026
    TLYS · Tilly'S, Inc.
    Renaissance Technologies LLC
    4.95% · 1,151,700 shSEC