STF Management’s Lam Research LRCX Stock Holding History

STF 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
2025 Q4	$1.28M	Sell	7,485 -12,144	-62%	-$1.89M	1.2%	16
2025 Q3	$2.63M	Sell	19,629 -523	-3%	-$55.4K	0.97%	23
2025 Q2	$1.96M	Buy	20,152 +510	+3%	+$40.5K	0.77%	32
2025 Q1	$1.43M	Sell	19,642 -5	-0%	-$394	0.69%	35
2024 Q4	$1.42M	Buy	19,647 +287	+1%	+$21.8K	0.64%	34
2024 Q3	$1.58M	Sell	19,360 -1,630	-8%	-$142K	0.72%	34
2024 Q2	$2.24M	Sell	20,990 -890	-4%	-$85.4K	0.94%	26
2024 Q1	$2.13M	Sell	21,880 -570	-3%	-$50.1K	0.92%	28
2023 Q4	$1.76M	Buy	22,450 +890	+4%	+$60.7K	0.83%	28
2023 Q3	$1.35M	Buy	21,560 +13,160	+157%	+$865K	0.72%	34
2023 Q2	$540K	Sell	8,400 -6,800	-45%	-$383K	0.58%	33
2023 Q1	$806K	Buy	15,200 +6,120	+67%	+$300K	0.54%	35
2022 Q4	$382K	Buy	+9,080	New	+$380K	0.55%	39

Other funds holding LRCX

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Norges Bank Oslo, Norway $935B AUM

JSC

J. Stern & Co London, United Kingdom $1.03B AUM 20.71% 1-Year Est. Return

STF Management's LRCX Position: Q4 2025 in Review

STF Management reduced its Lam Research (LRCX) stake by 62% in Q4 2025, selling an estimated $1.89M and leaving 7,485 shares worth $1.28M. The position accounts for 1.2% of the portfolio, ranked #16.

STF Management first reported a position in LRCX in Q4 2022 and has held it in 13 quarters since. The position peaked at $2.63M in Q3 2025. 2,386 funds tracked by Wall St. Rank hold LRCX as of Q4 2025.

STF Management held 7,485 shares of Lam Research worth $1.28M as of Q4 2025.
STF Management sold 12,144 Lam Research shares in Q4 2025, an estimated $1.89M.
Lam Research made up 1.2% of STF Management's portfolio in Q4 2025, its #16 holding.
STF Management first reported a position in Lam Research in Q4 2022 and has held it in 13 quarters since.
STF Management's Lam Research position peaked at $2.63M in Q3 2025.
2,386 funds tracked by Wall St. Rank held Lam Research as of Q4 2025.

Based on STF Management's 13F filing for Q4 2025, filed 5 Feb 2026.