Who owns GeneDx Holdings Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of WGS from SEC Form 13F filings across 224 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 224 institutions disclosed 31.6M shares of GeneDx Holdings Corp. worth $2.17B — about 106.3% of shares outstanding; the largest disclosed holder is Corvex Management LP. Source: SEC Form 13F filings, parsed by EvidInvest.
224
13F holders
$2.17B
value, 2026 filers
106.3%
of shares outstanding (31.6M sh)
56
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of WGS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Corvex Management LP | 4.8M | $328.5M | 10.0% | 16.1% | +48.2% |
| 2 | Casdin Capital, LLC | 3.7M | $254.5M | 12.7% | 12.5% | +23.3% |
| 3 | BlackRock, Inc. | 1.7M | $117.1M | 0.0% | 5.7% | +10.0% |
| 4 | GOLDMAN SACHS GROUP INC | 1.7M | $114.6M | 0.0% | 5.6% | +25.1% |
| 5 | ARK Investment Management LLC | 1.6M | $110.5M | 0.7% | 5.4% | +21.6% |
| 6 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.4M | $96.2M | 0.3% | 4.7% | +80.7% |
| 7 | MORGAN STANLEY | 988,297 | $67.8M | 0.0% | 3.3% | +85.7% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 879,003 | $60.3M | 0.0% | 3% | +2.4% |
| 9 | CITADEL ADVISORS LLC | 865,462 | $59.4M | 0.0% | 2.9% | +33.7% |
| 10 | First Light Asset Management, LLC | 783,923 | $53.8M | 3.3% | 2.6% | +222.7% |
| 11 | Deep Track Capital, LPNEW | 700,000 | $48.1M | 0.7% | 2.4% | new |
| 12 | Sumitomo Mitsui Trust Group, Inc. | 666,581 | $45.8M | 0.0% | 2.2% | +5.2% |
| 13 | Amova Asset Management Americas, Inc. | 666,581 | $45.7M | 0.6% | 2.2% | +4.3% |
| 14 | Zweig-DiMenna Associates LLC | 571,950 | $39.3M | 3.6% | 1.9% | -17.0% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 552,125 | $37.9M | 0.0% | 1.9% | +0.5% |
| 16 | STATE STREET CORP | 527,815 | $36.2M | 0.0% | 1.8% | +11.7% |
| 17 | GAGNON SECURITIES LLC | 524,865 | $36.0M | 6.9% | 1.8% | +73.1% |
| 18 | Aberdeen Group plc | 457,201 | $31.4M | 0.0% | 1.5% | +98.7% |
| 19 | WELLINGTON MANAGEMENT GROUP LLP | 347,927 | $23.9M | 0.0% | 1.2% | +2.0% |
| 20 | BANK OF AMERICA CORP /DE/ | 346,211 | $23.8M | 0.0% | 1.2% | +47.6% |
| 21 | Assenagon Asset Management S.A. | 303,433 | $20.8M | 0.0% | 1% | +219.0% |
| 22 | FRANKLIN RESOURCES INC | 280,938 | $19.3M | 0.0% | 0.9% | -53.7% |
| 23 | DIMENSIONAL FUND ADVISORS LP | 280,619 | $19.3M | 0.0% | 0.9% | +5.6% |
| 24 | NORGES BANKNEW | 273,100 | $18.7M | 0.0% | 0.9% | new |
| 25 | EVENTIDE ASSET MANAGEMENT, LLC | 269,542 | $18.5M | 0.2% | 0.9% | -41.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.