R Squared’s Lam Research LRCX Stock Holding History

R Squared’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	–	Sell	-3,634	Closed	-$487K	–	634
2025 Q3	$487K	Buy	+3,634	New	+$385K	0.21%	140
2025 Q2	–	Sell	-3,450	Closed	-$251K	–	528
2025 Q1	$251K	Buy	3,450 +2,770	+407%	+$218K	0.27%	156
2024 Q4	$49.1K	Buy	+680	New	+$51.6K	0.05%	500

Other funds holding LRCX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

R Squared's LRCX Position: Q4 2025 in Review

R Squared sold out of Lam Research (LRCX) in Q4 2025, closing a stake of 3,634 shares — an estimated $487K sold.

R Squared first reported a position in LRCX in Q4 2024 and held it in 3 quarters. The position peaked at $487K in Q3 2025. 2,391 funds tracked by Wall St. Rank hold LRCX as of Q4 2025.

R Squared reported no remaining Lam Research position as of Q4 2025 after selling out during the quarter.
R Squared sold 3,634 Lam Research shares in Q4 2025, an estimated $487K.
R Squared first reported a position in Lam Research in Q4 2024 and held it in 3 quarters.
R Squared's Lam Research position peaked at $487K in Q3 2025.
2,391 funds tracked by Wall St. Rank held Lam Research as of Q4 2025.

Based on R Squared's 13F filing for Q4 2025, filed 30 Jan 2026.