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ABC Arbitrage’s Lam Research LRCX Stock Holding History

ABC Arbitrage’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 		$4.06M Sell
9,362
-5,107
-35% -$1.55M 0.44% 60
2026
Q1 		$3.09M Buy
+14,469
New +$3.24M 0.41% 56
2025
Q2 		– Sell
-21,549
Closed -$1.57M – 239
2025
Q1 		$1.57M Buy
21,549
+18,005
+508% +$1.42M 0.29% 82
2024
Q4 		$256K Buy
+3,544
New +$269K 0.04% 178

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

ABC Arbitrage's LRCX Position: Q2 2026 in Review

ABC Arbitrage reduced its Lam Research (LRCX) stake by 35% in Q2 2026, selling an estimated $1.55M and leaving 9,362 shares worth $4.06M. The position accounts for 0.44% of the portfolio, ranked #60.

ABC Arbitrage first reported a position in LRCX in Q4 2024 and has held it in 4 quarters since. 3,118 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • ABC Arbitrage held 9,362 shares of Lam Research worth $4.06M as of Q2 2026.
  • ABC Arbitrage sold 5,107 Lam Research shares in Q2 2026, an estimated $1.55M.
  • Lam Research made up 0.44% of ABC Arbitrage's portfolio in Q2 2026, its #60 holding.
  • ABC Arbitrage first reported a position in Lam Research in Q4 2024 and has held it in 4 quarters since.
  • 3,118 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on ABC Arbitrage's 13F filing for Q2 2026, filed 20 Jul 2026.