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
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    MLM · Martin Marietta Materials Inc
    Vanguard Portfolio Management
    4.65% · 3,304,239 shSEC
  • PassiveAmendment 1
    Oct 30, 2026
    MLM · Martin Marietta Materials Inc
    Vanguard Capital Management
    6.41% · 4,555,892 shSEC
  • PassiveNewBelow 5%
    Oct 30, 2026
    SGRP · SPAR Group, Inc.
    Villani Kimberly Marion
    4.9% · 1,408,000 shSEC
  • PassiveAmendment 1Below 5%
    Oct 30, 2026
    ARI · Apollo Commercial Real Estate Finance Inc
    Vanguard Capital Management
    3.53% · 4,538,089 shSEC
  • PassiveAmendment 1Below 5%
    Oct 26, 2026
    ARI · Apollo Commercial Real Estate Finance, Inc.
    Millennium Management LLC
    3.6% · 4,686,105 shSEC
  • PassiveNew
    Oct 26, 2026
    KLRS · Kalaris Therapeutics, Inc.
    Coastlands Capital LP
    5.69% · 1,355,119 shSEC
  • ActivistAmendment 37
    Oct 23, 2026
    Clarion Partners Real Estate Income Fund Inc.
    Franklin Templeton, Inc.
    23.6% · 28,890,872 shSEC