WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 13D and 13G filings for GeneDx Holdings Corp.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-11-12 6:14 pm Sale | 2025-09-30 | 13G | GeneDx Holdings Corp. WGS | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,235,681 4.300% | -395,721 (-24.26%) | Filing |
| 2025-07-30 12:19 pm Purchase | 2025-06-30 | 13G | GeneDx Holdings Corp. WGS | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,631,402 5.700% | 1,631,402 (New Position) | Filing |