Simplex Trading
WGS icon

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 		$212K Sell
3,300
-13,400
-80% -$1.22M ﹤0.01% 4232
2025
Q4 		$2.17M Sell
16,700
-7,600
-31% -$1.04M ﹤0.01% 1912
2025
Q3 		$2.62M Sell
24,300
-81,000
-77% -$8.82M ﹤0.01% 2052
2025
Q2 		$9.72M Buy
105,300
+76,800
+269% +$6.03M 0.01% 902
2025
Q1 		$2.52M Buy
28,500
+8,800
+45% +$763K ﹤0.01% 1832
2024
Q4 		$1.51M Buy
19,700
+15,100
+328% +$1.05M ﹤0.01% 2449
2024
Q3 		$195K Sell
4,600
-400
-8% -$13.5K ﹤0.01% 4540
2024
Q2 		$130K Buy
5,000
+3,900
+355% +$73.9K ﹤0.01% 5096
2024
Q1 		$10K Sell
1,100
-155,300
-99% -$932K ﹤0.01% 7632
2023
Q4 		$6K Hold
156,400
– – ﹤0.01% 7797
2023
Q3 		$569K Hold
156,400
– – ﹤0.01% 3259
2023
Q2 		$932K Buy
156,400
+151,591
+3,152% +$1.2M ﹤0.01% 2662
2023
Q1 		$57K Buy
+4,809
New +$64.1K ﹤0.01% 5796
2022
Q4 		– Sell
-506
Closed -$14K – 10578
2022
Q3 		$14K Sell
506
-430
-46% -$19.7K ﹤0.01% 7936
2022
Q2 		$38K Sell
936
-334
-26% -$22.7K ﹤0.01% 6860
2022
Q1 		$128K Sell
1,270
-760
-37% -$84.5K ﹤0.01% 5807
2021
Q4 		$298K Buy
+2,030
New +$454K ﹤0.01% 4579
2021
Q3 		– Sell
-1,815
Closed -$84K – 9897
2021
Q2 		$84K Buy
1,815
+1,773
+4,221% +$761K ﹤0.01% 6985
2021
Q1 		$2.06M Buy
+42
New +$21.8K ﹤0.01% 1573

Other funds holding WGS

CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
CC
Casdin Capital New York $1.32B AUM 76.62% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
Goldman Sachs
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
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
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.