Stanley Druckenmiller
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Stanley Druckenmiller’s Lam Research LRCX Stock Holding History

Stanley Druckenmiller’s Portfolio LRCX Stock Details LRCX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$18.9M Buy
+43,600
New +$13.2M 0.36% 61
2016
Q4 		– Sell
-1,690,000
Closed -$16M – 49
2016
Q3 		$16M Buy
+1,690,000
New +$15.4M 1.42% 29

Other funds holding LRCX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Stanley Druckenmiller's LRCX Position: Q2 2026 in Review

Stanley Druckenmiller opened a new position in Lam Research (LRCX) in Q2 2026: 43,600 shares worth $18.9M. The stake represents 0.36% of the portfolio and ranks #61 among its holdings. This is a return to the name: Stanley Druckenmiller previously reported a position in LRCX as recently as Q3 2016.

Stanley Druckenmiller first reported a position in LRCX in Q3 2016 and has held it in 2 quarters since. 3,140 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Stanley Druckenmiller held 43,600 shares of Lam Research worth $18.9M as of Q2 2026.
  • Lam Research was a new Stanley Druckenmiller position in Q2 2026.
  • Lam Research made up 0.36% of Stanley Druckenmiller's portfolio in Q2 2026, its #61 holding.
  • Stanley Druckenmiller first reported a position in Lam Research in Q3 2016 and has held it in 2 quarters since.
  • 3,140 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

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