PEAK6
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PEAK6’s Lam Research LRCX Stock Holding History

PEAK6’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 		$43.3M Sell
99,900
-11,500
-10% -$3.49M 0.09% 185
2026
Q1 		$23.8M Sell
111,400
-648,500
-85% -$145M 0.06% 302
2025
Q4 		$130M Sell
759,900
-549,800
-42% -$85.5M 0.24% 79
2025
Q3 		$175M Buy
1,309,700
+531,300
+68% +$56.3M 0.26% 73
2025
Q2 		$75.8M Buy
778,400
+352,300
+83% +$27.9M 0.14% 130
2025
Q1 		$31M Buy
426,100
+37,000
+10% +$2.91M 0.07% 237
2024
Q4 		$28.1M Buy
+389,100
New +$29.5M 0.06% 270

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

PEAK6's LRCX Position: Q2 2026 in Review

PEAK6 increased its Lam Research (LRCX) stake by 118% in Q2 2026, buying an estimated $18.8M and bringing the position to 114,453 shares worth $49.6M. The position accounts for 0.1% of the portfolio, ranked #165.

PEAK6 first reported a position in LRCX in Q1 2025 and has held it in 4 quarters since. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • PEAK6 held 114,453 shares of Lam Research worth $49.6M as of Q2 2026.
  • PEAK6 bought 61,980 Lam Research shares in Q2 2026, an estimated $18.8M.
  • Lam Research made up 0.1% of PEAK6's portfolio in Q2 2026, its #165 holding.
  • PEAK6 first reported a position in Lam Research in Q1 2025 and has held it in 4 quarters since.
  • 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.