Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s GeneDx Holdings WGS Stock Holding History

Sumitomo Mitsui Trust Group’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 		$40.7M Buy
633,457
+251,732
+66% +$23M 0.03% 497
2025
Q4 		$49.6M Buy
381,725
+89,470
+31% +$12.3M 0.03% 465
2025
Q3 		$31.5M Buy
+292,255
New +$31.8M 0.02% 582

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

Sumitomo Mitsui Trust Group's WGS Position: Q1 2026 in Review

Sumitomo Mitsui Trust Group increased its GeneDx Holdings (WGS) stake by 66% in Q1 2026, buying an estimated $23M and bringing the position to 633,457 shares worth $40.7M. The position accounts for 0.03% of the portfolio, ranked #497.

Sumitomo Mitsui Trust Group first reported a position in WGS in Q3 2025 and has held it in 3 quarters since. The position peaked at $49.6M in Q4 2025. 240 funds tracked by Wall St. Rank hold WGS as of Q1 2026.

  • Sumitomo Mitsui Trust Group held 633,457 shares of GeneDx Holdings worth $40.7M as of Q1 2026.
  • Sumitomo Mitsui Trust Group bought 251,732 GeneDx Holdings shares in Q1 2026, an estimated $23M.
  • GeneDx Holdings made up 0.03% of Sumitomo Mitsui Trust Group's portfolio in Q1 2026, its #497 holding.
  • Sumitomo Mitsui Trust Group first reported a position in GeneDx Holdings in Q3 2025 and has held it in 3 quarters since.
  • Sumitomo Mitsui Trust Group's GeneDx Holdings position peaked at $49.6M in Q4 2025.
  • 240 funds tracked by Wall St. Rank held GeneDx Holdings as of Q1 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q1 2026, filed 30 Apr 2026.