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.1–3 of 3
  • PassiveAmendment 18
    Oct 27, 2026
    SAM · Boston Beer Co Inc
    BlackRock, Inc.
    13.4% · 1,104,030 shSEC
  • PassiveAmendment 2Below 5%
    Oct 27, 2026
    Transamerica Bond Active Etf
    BlackRock Portfolio Management LLC
    4.8% · 302,812 shSEC
  • PassiveAmendment 2Below 5%
    Oct 27, 2026
    Transamerica Large Value Active Etf
    BlackRock Portfolio Management LLC
    4.8% · 294,527 shSEC