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Activist & passive stakes

Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.

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Filing
NewAmendmentsAll
Stake type
ActivistPassive
Min % owned
≥10%≥20%
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New filings only, amendments hidden. Show all filings →1–1 of 1
  • PassiveNew
    Nov 6, 2026
    WGS · GeneDx Holdings Corp.
    William Blair Investment Management, Llc
    5.2% · 1,560,247 shSEC