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Duquesne Family Office’s STMicroelectronics STM Stock Holding History

Duquesne Family Office’s Portfolio STM Stock Details STM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$232M Buy
3,102,880
+490,000
+19% +$29.5M 4.46% 3
2026
Q1 		$90.3M Buy
2,612,880
+1,839,325
+238% +$57.6M 2.67% 12
2025
Q4 		$20.1M Buy
+773,555
New +$19.8M 0.45% 43

Other funds holding STM

VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WAM
WT Asset Management Hong Kong $5.05B AUM 589.49% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Duquesne Family Office's STM Position: Q2 2026 in Review

Duquesne Family Office increased its STMicroelectronics (STM) stake by 19% in Q2 2026, buying an estimated $29.5M and bringing the position to 3,102,880 shares worth $232M. The position accounts for 4.46% of the portfolio, ranked #3.

Duquesne Family Office first reported a position in STM in Q4 2025 and has held it in 3 quarters since. 603 funds tracked by Wall St. Rank hold STM as of Q2 2026.

  • Duquesne Family Office held 3,102,880 shares of STMicroelectronics worth $232M as of Q2 2026.
  • Duquesne Family Office bought 490,000 STMicroelectronics shares in Q2 2026, an estimated $29.5M.
  • STMicroelectronics made up 4.46% of Duquesne Family Office's portfolio in Q2 2026, its #3 holding.
  • Duquesne Family Office first reported a position in STMicroelectronics in Q4 2025 and has held it in 3 quarters since.
  • 603 funds tracked by Wall St. Rank held STMicroelectronics as of Q2 2026.

Based on Duquesne Family Office's 13F filing for Q2 2026, filed 14 Aug 2026.