BlackRock
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BlackRock’s GeneDx Holdings WGS Stock Holding History

BlackRock’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 		$117M Buy
1,706,239
+155,531
+10% +$8.84M ﹤0.01% 2132
2026
Q1 		$99.6M Sell
1,550,708
-9,386
-0.6% -$856K ﹤0.01% 2111
2025
Q4 		$203M Buy
1,560,094
+31,019
+2% +$4.26M ﹤0.01% 1680
2025
Q3 		$165M Buy
1,529,075
+94,441
+7% +$10.3M ﹤0.01% 1783
2025
Q2 		$132M Buy
1,434,634
+287,279
+25% +$22.6M ﹤0.01% 1866
2025
Q1 		$102M Sell
1,147,355
-32,457
-3% -$2.82M ﹤0.01% 1981
2024
Q4 		$90.7M Buy
1,179,812
+113,610
+11% +$7.94M ﹤0.01% 2135
2024
Q3 		$45.2M Buy
1,066,202
+141,633
+15% +$4.78M ﹤0.01% 2528
2024
Q2 		$24.2M Buy
924,569
+677,644
+274% +$12.8M ﹤0.01% 2857
2024
Q1 		$2.25M Buy
246,925
+12,953
+6% +$77.8K ﹤0.01% 3968
2023
Q4 		$643K Hold
233,972
– – ﹤0.01% 4365
2023
Q3 		$852K Sell
233,972
-29,329
-11% -$161K ﹤0.01% 4285
2023
Q2 		$1.57M Sell
263,301
-419,116
-61% -$3.32M ﹤0.01% 4152
2023
Q1 		$8.22M Buy
682,417
+294,841
+76% +$3.93M ﹤0.01% 3420
2022
Q4 		$3.37M Sell
387,576
-19,472
-5% -$429K ﹤0.01% 3902
2022
Q3 		$11.8M Buy
407,048
+21,304
+6% +$975K ﹤0.01% 3339
2022
Q2 		$16M Buy
385,744
+311,302
+418% +$21.1M ﹤0.01% 3208
2022
Q1 		$7.54M Buy
74,442
+4,054
+6% +$451K ﹤0.01% 3730
2021
Q4 		$10.4M Buy
70,388
+19,789
+39% +$4.42M ﹤0.01% 3651
2021
Q3 		$12.7M Buy
50,599
+50,513
+58,736% +$17.3M ﹤0.01% 3571
2021
Q2 		$40K Buy
+86
New +$36.9K ﹤0.01% 5216

Other funds holding WGS

CM
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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
AIM
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
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

BlackRock's WGS Position: Q2 2026 in Review

BlackRock increased its GeneDx Holdings (WGS) stake by 10% in Q2 2026, buying an estimated $8.84M and bringing the position to 1,706,239 shares worth $117M. The position accounts for ﹤0.01% of the portfolio, ranked #2132.

BlackRock first reported a position in WGS in Q2 2021 and has held it in 21 quarters since. The position peaked at $203M in Q4 2025. 223 funds tracked by Wall St. Rank hold WGS as of Q2 2026.

  • BlackRock held 1,706,239 shares of GeneDx Holdings worth $117M as of Q2 2026.
  • BlackRock bought 155,531 GeneDx Holdings shares in Q2 2026, an estimated $8.84M.
  • GeneDx Holdings made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #2132 holding.
  • BlackRock first reported a position in GeneDx Holdings in Q2 2021 and has held it in 21 quarters since.
  • BlackRock's GeneDx Holdings position peaked at $203M in Q4 2025.
  • 223 funds tracked by Wall St. Rank held GeneDx Holdings as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.