Cornerstone Advisors’s Lam Research LRCX Stock Holding History

Cornerstone Advisors’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	–	Sell	-20,000	Closed	-$3.42M	–	139
2025 Q4	$3.42M	Hold	20,000	–	–	0.11%	134
2025 Q3	$2.68M	Hold	20,000	–	–	0.09%	161
2025 Q2	$1.95M	Sell	20,000 -36,000	-64%	-$2.86M	0.07%	180
2025 Q1	$4.07M	Hold	56,000	–	–	0.18%	130
2024 Q4	$4.04M	Sell	56,000 -36,000	-39%	-$2.73M	0.16%	133
2024 Q3	$7.51M	Buy	92,000 +21,000	+30%	+$1.83M	0.3%	84
2024 Q2	$7.56M	Sell	71,000 -10,000	-12%	-$959K	0.31%	80
2024 Q1	$7.87M	Sell	81,000 -2,000	-2%	-$176K	0.33%	78
2023 Q4	$6.5M	Sell	83,000 -12,000	-13%	-$818K	0.29%	92
2023 Q3	$5.95M	Sell	95,000 -2,000	-2%	-$131K	0.28%	101
2023 Q2	$6.24M	Sell	97,000 -73,000	-43%	-$4.11M	0.3%	95
2023 Q1	$9.01M	Hold	170,000	–	–	0.42%	60
2022 Q4	$7.15M	Hold	170,000	–	–	0.35%	78
2022 Q3	$6.22M	Hold	170,000	–	–	0.31%	81
2022 Q2	$7.25M	Buy	170,000 +90,000	+113%	+$4.28M	0.38%	74
2022 Q1	$4.3M	Hold	80,000	–	–	0.25%	103
2021 Q4	$5.75M	Hold	80,000	–	–	0.31%	81
2021 Q3	$4.55M	Hold	80,000	–	–	0.26%	98
2021 Q2	$5.21M	Buy	80,000 +40,000	+100%	+$2.53M	0.31%	93
2021 Q1	$2.38M	Hold	40,000	–	–	0.21%	112
2020 Q4	$1.89M	Buy	+40,000	New	+$1.68M	0.17%	124
2018 Q4	–	Sell	-150,000	Closed	-$2.28M	–	238
2018 Q3	$2.28M	Buy	150,000 +90,000	+150%	+$1.54M	0.16%	146
2018 Q2	$1.04M	Hold	60,000	–	–	0.13%	153
2018 Q1	$1.22M	Hold	60,000	–	–	0.15%	155
2017 Q4	$1.1M	Buy	+60,000	New	+$1.18M	0.13%	177

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

Cornerstone Advisors's LRCX Position: Q1 2026 in Review

Cornerstone Advisors sold out of Lam Research (LRCX) in Q1 2026, closing a stake of 20,000 shares — an estimated $3.42M sold.

Cornerstone Advisors first reported a position in LRCX in Q4 2017 and held it in 25 quarters. The position peaked at $9.01M in Q1 2023. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Cornerstone Advisors reported no remaining Lam Research position as of Q1 2026 after selling out during the quarter.
Cornerstone Advisors sold 20,000 Lam Research shares in Q1 2026, an estimated $3.42M.
Cornerstone Advisors first reported a position in Lam Research in Q4 2017 and held it in 25 quarters.
Cornerstone Advisors's Lam Research position peaked at $9.01M in Q1 2023.
2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Cornerstone Advisors's 13F filing for Q1 2026, filed 8 May 2026.