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
All filings, new and amended.1–50 of 75
  • ActivistNewBelow 5%
    Nov 2, 2026
    MXCT · Maxcyte, Inc.
    Liontrust Investment Partners LLP
    4.9% · 5,081,403 shSEC
  • ActivistAmendment 2Below 5%
    Nov 2, 2026
    PENG · Penguin Solutions, Inc.
    SK Telecom Co., Ltd.
    0% · 0 shSEC
  • ActivistAmendment 2Below 5%
    Oct 31, 2026
    ALKT · Alkami Technology, Inc.
    JANA Partners Management, LP
    4.98% · 5,335,707 shSEC
  • ActivistAmendment 1
    Oct 31, 2026
    FSP · Franklin Street Properties Corp /Ma/
    Powell Anderson Capital Partners LLC
    8% · 8,294,084 shSEC
  • 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 2
    Oct 30, 2026
    PUSA · Powerus Corp
    Michael Sinensky
    9.8% · 16,323,824 shSEC
  • ActivistAmendment 10
    Oct 30, 2026
    CART · Maplebear Inc.
    Sc Us (Ttgp), Ltd. ("Sc Us (Ttgp)")
    7.9% · 18,596,961 shSEC
  • ActivistNew
    Oct 30, 2026
    IVAI · Ives Ultra AI Opportunities Inc.
    YA II PN, Ltd.
    9.4% · 2,500,000 shSEC
  • ActivistAmendment 28
    Oct 30, 2026
    GRBK · Green Brick Partners, Inc.
    Einhorn David
    24.4% · 10,336,493 shSEC
  • ActivistAmendment 4
    Oct 30, 2026
    XPOF · Xponential Fitness, Inc.
    Fund 1 Investments, LLC
    9.9% · 4,170,610 shSEC
  • ActivistAmendment 14
    Oct 30, 2026
    WRLD · World Acceptance Corporation
    Prescott General Partners LLC
    26.6% · 1,242,619 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
    LEE · LEE ENTERPRISES, Inc
    Quint Digital Ltd
    14.4% · 3,244,800 shSEC
  • ActivistNew
    Oct 30, 2026
    BBCI · Bradbury Capital Inc.
    Benjamin Tan Hua Boon
    7.15% · 2,000,000 shSEC
  • ActivistNew
    Oct 30, 2026
    NANO · Forge Nano Holdings, Inc.
    Paul Lichty
    7.5% · 16,532,751 shSEC
  • ActivistNew
    Oct 30, 2026
    LUDG · Ludwig Enterprises, Inc.
    Foxo Technologies Inc.
    74.9% · 500,000,000 shSEC
  • ActivistNew
    Oct 29, 2026
    ZVIA · Zevia PBC
    Bubble Holdings, LLC
    16.1% · 13,812,154 shSEC
  • ActivistAmendment 45
    Oct 29, 2026
    TOPS · Top Ships Inc.
    Family Trading Inc.
    21.95% · 2,930,718 shSEC
  • ActivistAmendment 1Below 5%
    Oct 29, 2026
    STRZ · Starz Entertainment Corp.
    Allen Family Capital, LLC
    0% · 0 shSEC
  • ActivistAmendment 11
    Oct 29, 2026
    ULBI · Ultralife Corp
    Whitmore Bradford T
    40.3% · 6,708,835 shSEC
  • ActivistAmendment 3
    Oct 29, 2026
    SDEV · Stablecoin Development Corp
    Sky Frontier Foundation
    9.9% · 8,115,087 shSEC
  • ActivistAmendment 3Below 5%
    Oct 29, 2026
    RAASY · Cloopen Group Holding Limited
    TB Alternative Assets Ltd.
    0% · 0 shSEC
  • ActivistAmendment 3
    Oct 29, 2026
    BSET · Bassett Furniture Industries Inc
    Auto Services Company, Inc.
    8.7% · 756,317 shSEC
  • ActivistAmendment 3
    Oct 29, 2026
    First Eagle Private Credit Fund
    First Eagle Investment Management, LLC
    64.7% · 8,307,057 shSEC
  • ActivistAmendment 6
    Oct 28, 2026
    PLBY · Playboy, Inc.
    Gyorgy Gattyan
    12.9% · 15,109,818 shSEC
  • ActivistNew
    Oct 28, 2026
    SWBI · Smith & Wesson Brands, Inc.
    JDH Capital I, L.P.
    16.7% · 8,993,968 shSEC
  • ActivistAmendment 9
    Oct 28, 2026
    PW · Power REIT
    Bradley & Daytona Railway and Land Co. LLC
    5.2% · 17,566 shSEC
  • ActivistAmendment 3
    Oct 28, 2026
    RCT · RedCloud Holdings plc
    Byland Christina Elisabeth
    68.81% · 59,146,907 shSEC
  • ActivistNew
    Oct 28, 2026
    BKU · BankUnited, Inc.
    HoldCo Opportunities Fund V, L.P.
    5% · 3,535,282 shSEC
  • ActivistAmendment 6Below 5%
    Oct 28, 2026
    WEAV · Weave Communications, Inc.
    Crosslink Capital, Inc.
    0% · 0 shSEC
  • ActivistAmendment 3
    Oct 28, 2026
    RCT · RedCloud Holdings plc
    Senn Nikolaus Beat
    13.92% · 11,986,524 shSEC
  • ActivistAmendment 1
    Oct 28, 2026
    LONA · LeonaBio, Inc.
    Sermonix Pharmaceuticals, Inc.
    25.1% · 3,149,470 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 9
    Oct 28, 2026
    PEO · Adams Natural Resources Fund, Inc.
    Saba Capital Management, L.P.
    7.26% · 2,054,351 shSEC
  • ActivistAmendment 65
    Oct 28, 2026
    WEN · The Wendy's Company
    Nelson Peltz
    16.23% · 30,946,510 shSEC
  • ActivistAmendment 17
    Oct 28, 2026
    RNW · ReNew Energy Global plc
    Canada Pension Plan Investment Board
    34.3% · 88,846,844 shSEC
  • ActivistAmendment 12
    Oct 28, 2026
    RNW · ReNew Energy Global plc
    Sumant Sinha
    19.75% · 60,540,417 shSEC
  • ActivistAmendment 1Below 5%
    Oct 28, 2026
    VISM · Visium Technologies, Inc.
    Paul Richard Taylor
    0% · 0 shSEC
  • ActivistAmendment 4
    Oct 27, 2026
    RRGB · Red Robin Gourmet Burgers Inc
    Pappas James C
    10.3% · 1,944,276 shSEC
  • ActivistAmendment 1
    Oct 27, 2026
    PUSA · Powerus Corp
    Michael Sinensky
    11.6% · 19,323,824 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
  • ActivistAmendment 6
    Oct 27, 2026
    CRBG · Corebridge Financial, Inc.
    Nippon Life Insurance Company
    29.4% · 131,262,715 shSEC
  • ActivistAmendment 4
    Oct 27, 2026
    GPI · Group 1 Automotive, Inc.
    Conifer Management, L.L.C.
    16.9% · 2,012,290 shSEC
  • ActivistAmendment 4
    Oct 27, 2026
    DWTX · Dogwood Therapeutics, Inc.
    CK Life Sciences Int'l., (Holdings) Inc.
    75.2% · 28,763,331 shSEC
  • ActivistAmendment 13
    Oct 27, 2026
    SGRP · SPAR Group, Inc.
    Brown Robert G/
    18.7% · 5,316,903 shSEC
  • ActivistAmendment 13
    Oct 27, 2026
    SGRP · SPAR Group, Inc.
    Brown Robert G/
    18.7% · 5,316,903 shSEC