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.1–4 of 4
  • PassiveAmendment 2
    Nov 10, 2026
    NTSK · Netskope, Inc.
    Sanjay Beri
    10.4% · 26,708,285 shSEC
  • PassiveAmendment 3
    Nov 9, 2026
    LB · LandBridge Corp
    Horizon Kinetics Asset Management Llc
    19.7% · 5,838,385 shSEC
  • PassiveAmendment 9
    Nov 9, 2026
    MSB · Mesabi Trust
    Horizon Kinetics Asset Management Llc
    25% · 3,279,971 shSEC
  • PassiveAmendment 1
    Nov 5, 2026
    BFLY · Butterfly Network Inc
    Fmr Llc
    15% · 36,728,737 shSEC