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Custom Index Systems’s Lam Research LRCX Stock Holding History

Custom Index Systems’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 		$3.87M Buy
8,926
+60
+0.7% +$18.2K 1.39% 14
2026
Q1 		$1.89M Sell
8,866
-20
-0.2% -$4.47K 0.83% 22
2025
Q4 		$1.52M Sell
8,886
-4,448
-33% -$692K 0.67% 33
2025
Q3 		$1.79M Buy
13,334
+4,586
+52% +$486K 0.53% 50
2025
Q2 		$852K Buy
8,748
+3,802
+77% +$302K 0.41% 72
2025
Q1 		$360K Sell
4,946
-3,779
-43% -$298K 0.18% 179
2024
Q4 		$630K Sell
8,725
-35
-0.4% -$2.65K 0.34% 82
2024
Q3 		$715K Buy
8,760
+170
+2% +$14.8K 0.39% 79
2024
Q2 		$915K Buy
8,590
+800
+10% +$76.7K 0.53% 43
2024
Q1 		$757K Sell
7,790
-1,450
-16% -$128K 0.43% 48
2023
Q4 		$724K Buy
+9,240
New +$630K 0.45% 48

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

Custom Index Systems's LRCX Position: Q2 2026 in Review

Custom Index Systems increased its Lam Research (LRCX) stake by 0.68% in Q2 2026, buying an estimated $18.2K and bringing the position to 8,926 shares worth $3.87M. The position accounts for 1.39% of the portfolio, ranked #14.

Custom Index Systems first reported a position in LRCX in Q4 2023 and has held it in 11 quarters since. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Custom Index Systems held 8,926 shares of Lam Research worth $3.87M as of Q2 2026.
  • Custom Index Systems bought 60 Lam Research shares in Q2 2026, an estimated $18.2K.
  • Lam Research made up 1.39% of Custom Index Systems's portfolio in Q2 2026, its #14 holding.
  • Custom Index Systems first reported a position in Lam Research in Q4 2023 and has held it in 11 quarters since.
  • 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.