California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s GeneDx Holdings WGS Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$1.51M Sell
21,935
-3,110
-12% -$177K ﹤0.01% 1744
2026
Q1 		$1.61M Buy
25,045
+5,951
+31% +$543K ﹤0.01% 1642
2025
Q4 		$2.48M Sell
19,094
-1,899
-9% -$261K ﹤0.01% 1298
2025
Q3 		$2.26M Buy
20,993
+1
+0% +$109 ﹤0.01% 1340
2025
Q2 		$1.94M Buy
20,992
+5,846
+39% +$459K ﹤0.01% 1384
2025
Q1 		$1.34M Buy
15,146
+3,762
+33% +$326K ﹤0.01% 1536
2024
Q4 		$875K Buy
11,384
+1,335
+13% +$93.3K ﹤0.01% 1847
2024
Q3 		$426K Buy
10,049
+9,168
+1,041% +$310K ﹤0.01% 2194
2024
Q2 		$23K Buy
+881
New +$16.7K ﹤0.01% 2548
2023
Q2 		– Sell
-3,334
Closed -$40.2K – 3212
2023
Q1 		$40.2K Sell
3,334
-1,587
-32% -$21.2K ﹤0.01% 2891
2022
Q4 		$42.8K Buy
4,921
+78
+2% +$1.72K ﹤0.01% 2937
2022
Q3 		$140K Buy
4,843
+140
+3% +$6.41K ﹤0.01% 2711
2022
Q2 		$196K Buy
4,703
+1,933
+70% +$131K ﹤0.01% 2680
2022
Q1 		$281K Buy
2,770
+4
+0.1% +$445 ﹤0.01% 2581
2021
Q4 		$407K Buy
+2,766
New +$618K ﹤0.01% 2583

Other funds holding WGS

Corvex Management
Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return
CC
Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
ARK Investment Management
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Citadel Advisors
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

California State Teachers Retirement System (CalSTRS)'s WGS Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its GeneDx Holdings (WGS) stake by 12% in Q2 2026, selling an estimated $177K and leaving 21,935 shares worth $1.51M. The position accounts for ﹤0.01% of the portfolio, ranked #1744.

California State Teachers Retirement System (CalSTRS) first reported a position in WGS in Q4 2021 and has held it in 15 quarters since. The position peaked at $2.48M in Q4 2025. 223 funds tracked by Wall St. Rank hold WGS as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 21,935 shares of GeneDx Holdings worth $1.51M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 3,110 GeneDx Holdings shares in Q2 2026, an estimated $177K.
  • GeneDx Holdings made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1744 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in GeneDx Holdings in Q4 2021 and has held it in 15 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s GeneDx Holdings position peaked at $2.48M in Q4 2025.
  • 223 funds tracked by Wall St. Rank held GeneDx Holdings as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.