Tairen Capital’s Lam Research LRCX Stock Holding History

Tairen Capital’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	$29.9M	Buy	+140,039	New	+$31.3M	3.24%	13
2025 Q4	–	Sell	-7,350	Closed	-$984K	–	71
2025 Q3	$984K	Buy	+7,350	New	+$778K	0.11%	54
2024 Q3	–	Sell	-1,636,050	Closed	-$174M	–	68
2024 Q2	$174M	Buy	1,636,050 +1,089,730	+199%	+$105M	6.25%	6
2024 Q1	$53.1M	Buy	+546,320	New	+$48.1M	3.25%	11
2023 Q3	–	Sell	-274,960	Closed	-$17.7M	–	29
2023 Q2	$17.7M	Buy	+274,960	New	+$15.5M	0.56%	24
2022 Q1	–	Sell	-7,000	Closed	-$503K	–	49
2021 Q4	$503K	Buy	+7,000	New	+$439K	0.08%	43
2021 Q2	–	Sell	-106,000	Closed	-$6.31M	–	40
2021 Q1	$6.31M	Buy	+106,000	New	+$5.78M	0.72%	25
2019 Q4	–	Sell	-512,000	Closed	-$11.8M	–	34
2019 Q3	$11.8M	Buy	+512,000	New	+$10.8M	1.74%	17

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

Tairen Capital's LRCX Position: Q1 2026 in Review

Tairen Capital opened a new position in Lam Research (LRCX) in Q1 2026: 140,039 shares worth $29.9M. The stake represents 3.24% of the portfolio and ranks #13 among its holdings. This is a return to the name: Tairen Capital previously reported a position in LRCX as recently as Q3 2025.

Tairen Capital first reported a position in LRCX in Q3 2019 and has held it in 8 quarters since. The position peaked at $174M in Q2 2024. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Tairen Capital held 140,039 shares of Lam Research worth $29.9M as of Q1 2026.
Lam Research was a new Tairen Capital position in Q1 2026.
Lam Research made up 3.24% of Tairen Capital's portfolio in Q1 2026, its #13 holding.
Tairen Capital first reported a position in Lam Research in Q3 2019 and has held it in 8 quarters since.
Tairen Capital's Lam Research position peaked at $174M in Q2 2024.
2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Tairen Capital's 13F filing for Q1 2026, filed 15 May 2026.