19 institutions reported holding $13.5M of GENEDX HOLDINGS CORP (WGSWW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($13.1M), SIMPLEX TRADING, LLC ($329,520), GROUP ONE TRADING LLC ($61,785), LMR Partners LLP ($8,542), D. E. Shaw & Co., Inc. ($1,355). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $13.1M | 190,600 | Added |
| 2 | SIMPLEX TRADING, LLC | $329,520 | 4,800 | Added |
| 3 | GROUP ONE TRADING LLC | $61,785 | 900 | Trimmed |
| 4 | LMR Partners LLP | $8,542 | 2.1M | Hold |
| 5 | D. E. Shaw & Co., Inc. | $1,355 | 467,197 | Hold |
| 6 | MILLENNIUM MANAGEMENT LLC | $856 | 214,106 | Hold |
| 7 | StoneX Group Inc. | $703 | 97,188 | Added |
| 8 | TORONTO DOMINION BANK | $420 | 105,050 | Trimmed |
| 9 | WOLVERINE ASSET MANAGEMENT LLC | $241 | 60,320 | Added |
| 10 | TD Asset Management Inc | $101 | 34,884 | Hold |
| 11 | Alpine Global Management, LLC | $58 | 20,000 | Hold |
| 12 | BROWN ADVISORY INC | $43 | 10,833 | Hold |
| 13 | DUPONT CAPITAL MANAGEMENT CORP | $19 | 6,666 | Hold |
| 14 | WELLS FARGO & COMPANY/MN | $9 | 2,200 | Hold |
| 15 | Clear Street Group Inc. | $1 | 199 | Added |
| 16 | Q Global Advisors, LLC | $0 | 111,701 | Hold |
| 17 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 18 | Virtu Financial LLC | $0 | 73,345 | New |
| 19 | PRICE T ROWE ASSOCIATES INC /MD/ | $0 | 243,780 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30