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.1–7 of 7
  • ActivistNew
    Nov 6, 2026
    ASPE · Aspen Neuroscience, Inc.
    Orbimed Advisors Llc
    12.3% · 3,589,132 shSEC
  • ActivistAmendment 6Below 5%
    Nov 6, 2026
    H · Hyatt Hotels Corporation
    1953 Private Family Trust Company LLC, not individually, but solely as trustee of the trusts listed on Appendix A-2.
    3.6% · 1,546,641 shSEC
  • ActivistAmendment 1
    Nov 3, 2026
    OPNW · OpenWorld, Inc.
    Shaw Matthew Ian
    40.7% · 6,361,843 shSEC
  • ActivistAmendment 1Below 5%
    Nov 3, 2026
    OPNW · OpenWorld, Inc.
    Hernandez Gerard Albert Palana
    4.4% · 702,999 shSEC
  • ActivistNew
    Nov 3, 2026
    PENG · Penguin Solutions, Inc.
    SK hynix Inc.
    9.1% · 6,096,103 shSEC
  • ActivistAmendment 2Below 5%
    Nov 2, 2026
    PENG · Penguin Solutions, Inc.
    SK Telecom Co., Ltd.
    0% · 0 shSEC
  • ActivistAmendment 3Below 5%
    Oct 29, 2026
    RAASY · Cloopen Group Holding Limited
    TB Alternative Assets Ltd.
    0% · 0 shSEC