Zweig-DiMenna Associates LLC

Position in WGS — GeneDx Holdings Corp.

CIK 1533950 NEW YORK, NY

Position in WGS

as of Mar 31, 2026 · filed May 5, 2026 Compact

Position Value

$44,266,203

-$33,486,916 QoQ

Shares Held

689,290

+15.3% QoQ

Ownership

2.32%

of shares outstanding

% of Portfolio

6.36%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2024

6 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Zweig-DiMenna Associates LLC holds $66,290,266 across 3 Diagnostics & Research names. WGS ranks #1 (66.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WGS	GeneDx Holdings Corp. This page	689,290	$44,266,203
2	NTRA	Natera, Inc.	76,250	$15,249,237
3	CDNA	CareDx, Inc.	390,255	$6,774,826

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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	—	Shares	Sole	2025-01-21
No filing history on record for this holder in this stock.