Jane Street’s GeneDx Holdings WGS Stock Holding History

Jane Street’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 Q2	$2.26M	Buy	32,900 +21,000	+176%	+$1.19M	﹤0.01%	4953
2026 Q1	$764K	Sell	11,900 -46,300	-80%	-$4.22M	﹤0.01%	7083
2025 Q4	$7.57M	Sell	58,200 -63,000	-52%	-$8.65M	﹤0.01%	2672
2025 Q3	$13.1M	Sell	121,200 -315,900	-72%	-$34.4M	﹤0.01%	2087
2025 Q2	$40.3M	Buy	437,100 +413,200	+1,729%	+$32.4M	0.01%	906
2025 Q1	$2.12M	Buy	+23,900	New	+$2.07M	﹤0.01%	4259
2022 Q2	–	Sell	-4,924	Closed	-$499K	–	11035
2022 Q1	$499K	Buy	4,924 +4,251	+632%	+$473K	﹤0.01%	7492
2021 Q4	$99K	Buy	673 +34	+5%	+$7.6K	﹤0.01%	9261
2021 Q3	$160K	Buy	639 +312	+95%	+$107K	﹤0.01%	9019
2021 Q2	$151K	Buy	+327	New	+$140K	﹤0.01%	9043

Other funds holding WGS

Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return

Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

FLAM

First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return

Jane Street's WGS Position: Q2 2026 in Review

Jane Street opened a new position in GeneDx Holdings (WGS) in Q2 2026: 204,592 shares worth $14M. The stake represents ﹤0.01% of the portfolio and ranks #2463 among its holdings. This is a return to the name: Jane Street previously reported a position in WGS as recently as Q4 2025.

Jane Street first reported a position in WGS in Q2 2021 and has held it in 16 quarters since. 223 funds tracked by Wall St. Rank hold WGS as of Q2 2026.

Jane Street held 204,592 shares of GeneDx Holdings worth $14M as of Q2 2026.
GeneDx Holdings was a new Jane Street position in Q2 2026.
GeneDx Holdings made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2463 holding.
Jane Street first reported a position in GeneDx Holdings in Q2 2021 and has held it in 16 quarters since.
223 funds tracked by Wall St. Rank held GeneDx Holdings as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.