Simplex Trading’s GeneDx Holdings WGS Stock Holding History

Simplex Trading’s Portfolio WGS Stock Details WGS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$19.4K	Buy	+302	New	+$27.5K	﹤0.01%	6806
2024 Q1	–	Sell	-484	Closed	-$2.9K	–	10030
2023 Q4	$1K	Buy	+484	New	+$1.13K	﹤0.01%	8610
2023 Q1	–	Sell	-521	Closed	-$6.95K	–	10256
2022 Q4	$4K	Sell	521 -1,338	-72%	-$29.5K	﹤0.01%	8277
2022 Q3	$53K	Buy	1,859 +652	+54%	+$29.9K	﹤0.01%	6379
2022 Q2	$50K	Buy	1,207 +129	+12%	+$8.75K	﹤0.01%	6500
2022 Q1	$109K	Buy	1,078 +799	+286%	+$88.8K	﹤0.01%	6019
2021 Q4	$41K	Buy	+279	New	+$62.3K	﹤0.01%	7508
2021 Q3	–	Sell	-182	Closed	-$84K	–	9898
2021 Q2	$84K	Buy	+182	New	+$78.1K	﹤0.01%	6986

Other funds holding WGS

Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return

Casdin Capital New York $1.32B AUM 76.62% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

ZDA

Zweig-DiMenna Associates New York $722M AUM 97.69% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Simplex Trading's WGS Position: Q1 2026 in Review

Simplex Trading opened a new position in GeneDx Holdings (WGS) in Q1 2026: 302 shares worth $19.4K. The stake represents ﹤0.01% of the portfolio and ranks #6806 among its holdings. This is a return to the name: Simplex Trading previously reported a position in WGS as recently as Q4 2023.

Simplex Trading first reported a position in WGS in Q2 2021 and has held it in 8 quarters since. The position peaked at $109K in Q1 2022. 240 funds tracked by Wall St. Rank hold WGS as of Q1 2026.

Simplex Trading held 302 shares of GeneDx Holdings worth $19.4K as of Q1 2026.
GeneDx Holdings was a new Simplex Trading position in Q1 2026.
GeneDx Holdings made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6806 holding.
Simplex Trading first reported a position in GeneDx Holdings in Q2 2021 and has held it in 8 quarters since.
Simplex Trading's GeneDx Holdings position peaked at $109K in Q1 2022.
240 funds tracked by Wall St. Rank held GeneDx Holdings as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.