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
  • PassiveNew
    Nov 13, 2026
    NSTR · Viking Acquisition Corp. I
    Morgan Stanley
    8.5% · 126,253 shSEC
  • PassiveAmendment 3Below 5%
    Nov 12, 2026
    NOA · North American Construction Group Ltd.
    Bank of Montreal
    4.13% · 1,146,871 shSEC
  • PassiveAmendment 3Below 5%
    Nov 5, 2026
    VECO · Veeco Instruments Inc
    Neuberger Berman Group LLC
    4.9% · 3,029,748 shSEC