Schedule 13G ownership disclosure

GENEDX HOLDINGS CORP

Common Stock · CUSIP: 81663L200

Event date: 2026-09-30

Filing-level shares
1,560,247.00
Percent of class
5.2%
  • WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

    Shares: 1,560,247.00 · Class: 5.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001644956-26-000030
Form type
SCHEDULE 13G
Filer
GeneDx Holdings Corp.
CIK
CIK 1818331
Filed
Nov 06, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

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