Paloma Partners’s Lam Research LRCX Stock Holding History

Paloma Partners’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
2023 Q4	–	Sell	-58,000	Closed	-$3.64M	–	847
2023 Q3	$3.64M	Buy	58,000 +44,000	+314%	+$2.89M	0.13%	146
2023 Q2	$900K	Buy	14,000 +4,000	+40%	+$225K	0.03%	384
2023 Q1	$530K	Sell	10,000 -43,000	-81%	-$2.11M	0.02%	479
2022 Q4	$2.23M	Buy	53,000 +49,000	+1,225%	+$2.05M	0.1%	194
2022 Q3	$146K	Buy	+4,000	New	+$178K	0.01%	784
2020 Q1	–	Sell	-39,000	Closed	-$1.14M	–	1712
2019 Q4	$1.14M	Sell	39,000 -157,000	-80%	-$4.17M	0.02%	881
2019 Q3	$4.53M	Buy	+196,000	New	+$4.12M	0.09%	175
2019 Q2	–	Sell	-105,000	Closed	-$1.88M	–	2000
2019 Q1	$1.88M	Sell	105,000 -12,000	-10%	-$200K	0.05%	478
2018 Q4	$1.59M	Sell	117,000 -270,000	-70%	-$3.87M	0.05%	307
2018 Q3	$5.87M	Buy	+387,000	New	+$6.61M	0.11%	161
2018 Q1	–	Sell	-105,000	Closed	-$1.93M	–	2128
2017 Q4	$1.93M	Sell	105,000 -151,000	-59%	-$2.97M	0.03%	683
2017 Q3	$4.74M	Sell	256,000 -241,000	-48%	-$3.91M	0.07%	302
2017 Q2	$7.03M	Buy	497,000 +309,000	+164%	+$4.53M	0.08%	223
2017 Q1	$2.41M	Sell	188,000 -132,000	-41%	-$1.55M	0.03%	666
2016 Q4	$3.38M	Sell	320,000 -20,000	-6%	-$203K	0.03%	415
2016 Q3	$3.22M	Sell	340,000 -507,000	-60%	-$4.61M	0.04%	343
2016 Q2	$7.12M	Buy	847,000 +516,000	+156%	+$4.15M	0.08%	163
2016 Q1	$2.73M	Buy	331,000 +251,000	+314%	+$1.83M	0.04%	363
2015 Q4	$635K	Hold	80,000	–	–	0.02%	894
2015 Q3	$523K	Buy	+80,000	New	+$586K	0.01%	1004

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

Paloma Partners's LRCX Position: Q1 2026 in Review

Paloma Partners held its Lam Research (LRCX) position steady in Q1 2026 at 11,000 shares worth $2.35M. The position accounts for 0.46% of the portfolio, ranked #36.

Paloma Partners first reported a position in LRCX in Q2 2013 and has held it in 41 quarters since. The position peaked at $13M in Q3 2019. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Paloma Partners held 11,000 shares of Lam Research worth $2.35M as of Q1 2026.
Paloma Partners left its Lam Research share count unchanged in Q1 2026.
Lam Research made up 0.46% of Paloma Partners's portfolio in Q1 2026, its #36 holding.
Paloma Partners first reported a position in Lam Research in Q2 2013 and has held it in 41 quarters since.
Paloma Partners's Lam Research position peaked at $13M in Q3 2019.
2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Paloma Partners's 13F filing for Q1 2026, filed 15 May 2026.