Zweig-DiMenna Associates LLC

Position in WGS — GeneDx Holdings Corp.

CIK 1533950 NEW YORK, NY

Position in WGS

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$39,264,367

-$5,001,836 QoQ

Shares Held

571,950

-17.0% QoQ

Ownership

1.92%

of shares outstanding

% of Portfolio

3.56%

of 13F equity value

Holder Rank

#14

of 223 holders

Holding Since

Jun 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Zweig-DiMenna Associates LLC holds $72,599,522 across 3 Diagnostics & Research names. WGS ranks #1 (54.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WGS	GeneDx Holdings Corp. This page	571,950	$39,264,367
2	NTRA	Natera, Inc.	81,982	$22,254,013
3	CDNA	CareDx, Inc.	388,812	$11,081,142

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$39,264,367	571,950	-17.0%	Shares	Sole	2026-08-13
2026-03-31	$44,266,203	689,290	+15.3%	Shares	Sole	2026-05-05
2025-12-31	$77,753,119	597,825	-0.7%	Shares	Sole	2026-02-10
2025-09-30	$64,891,802	602,300	+2.8%	Shares	Sole	2025-11-07
2025-06-30	$54,102,891	586,100	+28.2%	Shares	Sole	2025-08-05
2025-03-31	$40,483,061	457,100	+47.7%	Shares	Sole	2025-05-07
2024-12-31	$23,788,170	309,500	-78.2%	Shares	Sole	2025-01-21
2022-12-31	$374,981	1,420,383	+6.0%	Shares	Sole	2023-02-07
2022-09-30	$1,176,417	1,339,883	+4.3%	Shares	Sole	2022-10-28
2022-06-30	$1,618,952	1,284,883	+37.4%	Shares	Sole	2022-07-28
2022-03-31	$2,871,407	935,312	+34.6%	Shares	Sole	2022-04-25
2021-12-31	$3,098,861	694,812	+130.5%	Shares	Sole	2022-01-27
2021-09-30	$2,288,324	301,492	—	Shares	Sole	2021-10-25
2021-06-30 CMLF	—	298,992	—	Shares	Sole	2021-07-29
No filing history on record for this holder in this stock.