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Mainstay Capital Management’s Lam Research LRCX Stock Holding History

Mainstay Capital Management’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 		$8.6M Sell
19,851
-10,745
-35% -$3.26M 0.64% 19
2026
Q1 		$6.54M Buy
30,596
+450
+1% +$101K 0.5% 20
2025
Q4 		$5.16M Buy
30,146
+328
+1% +$51K 0.4% 20
2025
Q3 		$3.99M Sell
29,818
-29,398
-50% -$3.11M 0.4% 20
2025
Q2 		$5.76M Buy
59,216
+30,632
+107% +$2.43M 0.28% 26
2025
Q1 		$2.08M Sell
28,584
-2,963
-9% -$233K 0.28% 29
2024
Q4 		$2.28M Buy
31,547
+7,767
+33% +$589K 0.35% 24
2024
Q3 		$1.94M Buy
23,780
+8,000
+51% +$696K 0.32% 29
2024
Q2 		$1.68M Buy
15,780
+660
+4% +$63.3K 0.3% 28
2024
Q1 		$1.47M Sell
15,120
-2,080
-12% -$183K 0.28% 35
2023
Q4 		$1.35M Buy
17,200
+3,010
+21% +$205K 0.26% 36
2023
Q3 		$889K Sell
14,190
-3,280
-19% -$215K 0.19% 46
2023
Q2 		$1.12M Buy
+17,470
New +$985K 0.2% 45

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

Mainstay Capital Management's LRCX Position: Q2 2026 in Review

Mainstay Capital Management reduced its Lam Research (LRCX) stake by 35% in Q2 2026, selling an estimated $3.26M and leaving 19,851 shares worth $8.6M. The position accounts for 0.64% of the portfolio, ranked #19.

Mainstay Capital Management first reported a position in LRCX in Q2 2023 and has held it in 13 quarters since. 3,135 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Mainstay Capital Management held 19,851 shares of Lam Research worth $8.6M as of Q2 2026.
  • Mainstay Capital Management sold 10,745 Lam Research shares in Q2 2026, an estimated $3.26M.
  • Lam Research made up 0.64% of Mainstay Capital Management's portfolio in Q2 2026, its #19 holding.
  • Mainstay Capital Management first reported a position in Lam Research in Q2 2023 and has held it in 13 quarters since.
  • 3,135 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Mainstay Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.