Chicago Capital’s Lam Research LRCX Stock Holding History

Chicago 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 Q3	$1.41M	Hold	4,291	–	–	0.03%	170
2026 Q2	$1.86M	Buy	4,291 +28	+0.7%	+$8.5K	0.04%	150
2026 Q1	$911K	Buy	4,263 +181	+4%	+$40.5K	0.02%	213
2025 Q4	$699K	Sell	4,082 -175	-4%	-$27.2K	0.02%	229
2025 Q3	$570K	Sell	4,257 -8,160	-66%	-$864K	0.01%	236
2025 Q2	$1.21M	Sell	12,417 -18	-0.1%	-$1.43K	0.03%	174
2025 Q1	$904K	Buy	+12,435	New	+$979K	0.03%	184
2024 Q3	–	Sell	-18,560	Closed	-$1.98M	–	323
2024 Q2	$1.98M	Sell	18,560 -320	-2%	-$30.7K	0.06%	119
2024 Q1	$1.83M	Buy	18,880 +60	+0.3%	+$5.28K	0.06%	126
2023 Q4	$1.47M	Buy	+18,820	New	+$1.28M	0.05%	127

Other funds holding LRCX

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return

Chicago Capital's LRCX Position: Q3 2026 in Review

Chicago Capital held its Lam Research (LRCX) position steady in Q3 2026 at 4,291 shares worth $1.41M. The position accounts for 0.03% of the portfolio, ranked #170.

Chicago Capital first reported a position in LRCX in Q4 2023 and has held it in 10 quarters since. The position peaked at $1.98M in Q2 2024. 2,587 funds tracked by Wall St. Rank hold LRCX as of Q3 2026.

Chicago Capital held 4,291 shares of Lam Research worth $1.41M as of Q3 2026.
Chicago Capital left its Lam Research share count unchanged in Q3 2026.
Lam Research made up 0.03% of Chicago Capital's portfolio in Q3 2026, its #170 holding.
Chicago Capital first reported a position in Lam Research in Q4 2023 and has held it in 10 quarters since.
Chicago Capital's Lam Research position peaked at $1.98M in Q2 2024.
2,587 funds tracked by Wall St. Rank held Lam Research as of Q3 2026.

Based on Chicago Capital's 13F filing for Q3 2026, filed 13 Oct 2026.