IMC Chicago
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IMC Chicago’s Lam Research LRCX Stock Holding History

IMC Chicago’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 		$11.2M Sell
25,922
-50,785
-66% -$15.4M ﹤0.01% 1457
2026
Q1 		$16.4M Buy
+76,707
New +$17.2M 0.01% 962
2025
Q2 		– Sell
-14,405
Closed -$1.14M – 3462
2025
Q1 		$1.05M Sell
14,405
-49,242
-77% -$3.88M ﹤0.01% 2244
2024
Q4 		$4.6M Buy
+63,647
New +$4.83M ﹤0.01% 1293
2019
Q4 		– Sell
-106,690
Closed -$2.83M – 829
2019
Q3 		$2.47M Buy
+106,690
New +$2.24M 0.01% 420

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

IMC Chicago's LRCX Position: Q2 2026 in Review

IMC Chicago reduced its Lam Research (LRCX) stake by 66% in Q2 2026, selling an estimated $15.4M and leaving 25,922 shares worth $11.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1457.

IMC Chicago first reported a position in LRCX in Q3 2019 and has held it in 5 quarters since. The position peaked at $16.4M in Q1 2026. 3,118 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • IMC Chicago held 25,922 shares of Lam Research worth $11.2M as of Q2 2026.
  • IMC Chicago sold 50,785 Lam Research shares in Q2 2026, an estimated $15.4M.
  • Lam Research made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1457 holding.
  • IMC Chicago first reported a position in Lam Research in Q3 2019 and has held it in 5 quarters since.
  • IMC Chicago's Lam Research position peaked at $16.4M in Q1 2026.
  • 3,118 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.