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
Q1 		$36.7M Sell
171,700
-345,000
-67% -$77.1M 0.09% 207
2025
Q4 		$88.4M Sell
516,700
-387,300
-43% -$60.2M 0.16% 105
2025
Q3 		$121M Buy
904,000
+730,800
+422% +$77.4M 0.18% 98
2025
Q2 		$16.9M Sell
173,200
-427,500
-71% -$33.9M 0.03% 431
2025
Q1 		$43.7M Sell
600,700
-263,800
-31% -$20.8M 0.1% 172
2024
Q4 		$62.4M Buy
+864,500
New +$65.6M 0.13% 130

Other funds holding LRCX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

PEAK6's LRCX Position: Q1 2026 in Review

PEAK6 reduced its Lam Research (LRCX) stake by 42% in Q1 2026, selling an estimated $8.33M and leaving 52,473 shares worth $11.2M. The position accounts for 0.03% of the portfolio, ranked #540.

PEAK6 first reported a position in LRCX in Q1 2025 and has held it in 3 quarters since. The position peaked at $15.4M in Q4 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • PEAK6 held 52,473 shares of Lam Research worth $11.2M as of Q1 2026.
  • PEAK6 sold 37,260 Lam Research shares in Q1 2026, an estimated $8.33M.
  • Lam Research made up 0.03% of PEAK6's portfolio in Q1 2026, its #540 holding.
  • PEAK6 first reported a position in Lam Research in Q1 2025 and has held it in 3 quarters since.
  • PEAK6's Lam Research position peaked at $15.4M in Q4 2025.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.