Stanley Druckenmiller
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Stanley Druckenmiller’s STMicroelectronics STM Stock Holding History

Stanley Druckenmiller’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
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 $133B AUM 72.99% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Stanley Druckenmiller's STM Position: Q1 2026 in Review

Stanley Druckenmiller increased its STMicroelectronics (STM) stake by 238% in Q1 2026, buying an estimated $57.6M and bringing the position to 2,612,880 shares worth $90.3M. The position accounts for 2.67% of the portfolio, ranked #12.

Stanley Druckenmiller first reported a position in STM in Q4 2025 and has held it in 2 quarters since. 393 funds tracked by Wall St. Rank hold STM as of Q1 2026.

  • Stanley Druckenmiller held 2,612,880 shares of STMicroelectronics worth $90.3M as of Q1 2026.
  • Stanley Druckenmiller bought 1,839,325 STMicroelectronics shares in Q1 2026, an estimated $57.6M.
  • STMicroelectronics made up 2.67% of Stanley Druckenmiller's portfolio in Q1 2026, its #12 holding.
  • Stanley Druckenmiller first reported a position in STMicroelectronics in Q4 2025 and has held it in 2 quarters since.
  • 393 funds tracked by Wall St. Rank held STMicroelectronics as of Q1 2026.

Based on Duquesne Family Office's 13F filing for Q1 2026, filed 15 May 2026.