Stanley Druckenmiller
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Stanley Druckenmiller’s Arm ARM Stock Holding History

Stanley Druckenmiller’s Portfolio ARM Stock Details ARM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$16.1M Buy
+106,700
New +$12.9M 0.48% 46
2025
Q4 		– Sell
-167,900
Closed -$23.8M – 64
2025
Q3 		$23.8M Buy
+167,900
New +$24.5M 0.58% 45
2025
Q1 		– Sell
-178,394
Closed -$22M – 56
2024
Q4 		$22M Buy
178,394
+156,784
+726% +$22.1M 0.59% 43
2024
Q3 		$3.09M Buy
+21,610
New +$3.07M 0.1% 68

Other funds holding ARM

DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
SGA
Sustainable Growth Advisers Stamford, Connecticut $10.6B AUM 2.6% 1-Year Est. Return
AI
Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return
ACM
Altimeter Capital Management Boston, Massachusetts $5.7B AUM 36.74% 1-Year Est. Return

Stanley Druckenmiller's ARM Position: Q1 2026 in Review

Stanley Druckenmiller opened a new position in Arm (ARM) in Q1 2026: 106,700 shares worth $16.1M. The stake represents 0.48% of the portfolio and ranks #46 among its holdings. This is a return to the name: Stanley Druckenmiller previously reported a position in ARM as recently as Q3 2025.

Stanley Druckenmiller first reported a position in ARM in Q3 2024 and has held it in 4 quarters since. The position peaked at $23.8M in Q3 2025. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

  • Stanley Druckenmiller held 106,700 shares of Arm worth $16.1M as of Q1 2026.
  • Arm was a new Stanley Druckenmiller position in Q1 2026.
  • Arm made up 0.48% of Stanley Druckenmiller's portfolio in Q1 2026, its #46 holding.
  • Stanley Druckenmiller first reported a position in Arm in Q3 2024 and has held it in 4 quarters since.
  • Stanley Druckenmiller's Arm position peaked at $23.8M in Q3 2025.
  • 742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

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