WGS GeneDx Holdings Corp.
GeneDx Holdings Corp. (WGS) Institutional Ownership
What the institutions did with WGS last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| Corvex Management LP | 4.8M | 13.6% |
| Casdin Capital, LLC | 3.7M | 10.5% |
| LMR Partners LLP | 2.1M | 6.1% |
| BlackRock, Inc. | 1.7M | 4.8% |
| GOLDMAN SACHS GROUP INC | 1.7M | 4.7% |
| ARK Investment Management LLC | 1.6M | 4.6% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.4M | 4.0% |
| MORGAN STANLEY | 988.3K | 2.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | 879.0K | 2.5% |
| CITADEL ADVISORS LLC | 865.5K | 2.5% |
| First Light Asset Management, LLC | 783.9K | 2.2% |
| Deep Track Capital, LP | 700.0K | 2.0% |
| Sumitomo Mitsui Trust Group, Inc. | 666.6K | 1.9% |
| Amova Asset Management Americas, Inc. | 666.6K | 1.9% |
| Assenagon Asset Management S.A. | 606.9K | 1.7% |
| Zweig-DiMenna Associates LLC | 572.0K | 1.6% |
| GEODE CAPITAL MANAGEMENT, LLC | 552.1K | 1.6% |
| STATE STREET CORP | 527.8K | 1.5% |
| GAGNON SECURITIES LLC | 524.9K | 1.5% |
| D. E. Shaw & Co., Inc. | 506.1K | 1.4% |
| Aberdeen Group plc | 457.2K | 1.3% |
| WELLINGTON MANAGEMENT GROUP LLP | 347.9K | 1.0% |
| BANK OF AMERICA CORP /DE/ | 346.2K | 1.0% |
| FRANKLIN RESOURCES INC | 280.9K | 0.8% |
| DIMENSIONAL FUND ADVISORS LP | 280.6K | 0.8% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| LMR Partners LLP | Increased | 279 | 2.1M | +2.1M |
| Corvex Management LP | Increased | 3.2M | 4.8M | +1.6M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | Sold Out | 1.4M | 0 | -1.4M |
| Casdin Capital, LLC | Increased | 3.0M | 3.7M | +700.0K |
| Deep Track Capital, LP | New | 0 | 700.0K | +700.0K |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Increased | 775.3K | 1.4M | +625.4K |
| First Light Asset Management, LLC | Increased | 242.9K | 783.9K | +541.0K |
| Invesco Ltd. | Reduced | 540.2K | 20.0K | -520.2K |
| Assenagon Asset Management S.A. | Increased | 95.1K | 606.9K | +511.7K |
| D. E. Shaw & Co., Inc. | Increased | 18.9K | 506.1K | +487.2K |
| RAYMOND JAMES FINANCIAL INC | Reduced | 610.1K | 123.4K | -486.7K |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Sold Out | 479.4K | 0 | -479.4K |
| MORGAN STANLEY | Increased | 532.2K | 988.3K | +456.1K |
| Prosight Management, LP | Reduced | 523.5K | 85.5K | -438.0K |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | 359.0K | 9.1K | -349.9K |
| GOLDMAN SACHS GROUP INC | Increased | 1.3M | 1.7M | +334.5K |
| FRANKLIN RESOURCES INC | Reduced | 607.2K | 280.9K | -326.3K |
| Capital International Investors | Sold Out | 324.6K | 0 | -324.6K |
| FMR LLC | Reduced | 295.6K | 7.1K | -288.5K |
| ARK Investment Management LLC | Increased | 1.3M | 1.6M | +285.6K |
| OBERWEIS ASSET MANAGEMENT INC/ | Sold Out | 261.4K | 0 | -261.4K |
| Bank of New York Mellon Corp | Reduced | 315.5K | 62.0K | -253.5K |
| Vestal Point Capital, LP | Sold Out | 250.0K | 0 | -250.0K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 23.0K | 272.7K | +249.6K |
| Aberdeen Group plc | Increased | 230.1K | 457.2K | +227.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.