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 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 New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Mainstay Capital Management's LRCX Position: Q1 2026 in Review

Mainstay Capital Management increased its Lam Research (LRCX) stake by 1.5% in Q1 2026, buying an estimated $101K and bringing the position to 30,596 shares worth $6.54M. The position accounts for 0.5% of the portfolio, ranked #20.

Mainstay Capital Management first reported a position in LRCX in Q2 2023 and has held it in 12 quarters since. 2,632 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Mainstay Capital Management held 30,596 shares of Lam Research worth $6.54M as of Q1 2026.
Mainstay Capital Management bought 450 Lam Research shares in Q1 2026, an estimated $101K.
Lam Research made up 0.5% of Mainstay Capital Management's portfolio in Q1 2026, its #20 holding.
Mainstay Capital Management first reported a position in Lam Research in Q2 2023 and has held it in 12 quarters since.
2,632 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Mainstay Capital Management's 13F filing for Q1 2026, filed 12 May 2026.