O'Neil Global Advisors’s Lam Research LRCX Stock Holding History

O'Neil Global Advisors’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 Q2	$3.87M	Buy	+8,931	New	+$2.71M	0.87%	25
2026 Q1	–	Sell	-21,507	Closed	-$3.68M	–	33
2025 Q4	$3.68M	Buy	21,507 +15,403	+252%	+$2.4M	1.27%	14
2025 Q3	$817K	Buy	+6,104	New	+$646K	0.15%	44
2024 Q1	–	Sell	-14,000	Closed	-$1.1M	–	54
2023 Q4	$1.1M	Buy	+14,000	New	+$954K	0.64%	19
2021 Q3	–	Sell	-18,000	Closed	-$1.17M	–	102
2021 Q2	$1.17M	Buy	18,000 +9,000	+100%	+$568K	0.37%	34
2021 Q1	$536K	Buy	+9,000	New	+$490K	0.52%	37

Other funds holding LRCX

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

O'Neil Global Advisors's LRCX Position: Q2 2026 in Review

O'Neil Global Advisors opened a new position in Lam Research (LRCX) in Q2 2026: 8,931 shares worth $3.87M. The stake represents 0.87% of the portfolio and ranks #25 among its holdings. This is a return to the name: O'Neil Global Advisors previously reported a position in LRCX as recently as Q4 2025.

O'Neil Global Advisors first reported a position in LRCX in Q1 2021 and has held it in 6 quarters since. 3,114 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

O'Neil Global Advisors held 8,931 shares of Lam Research worth $3.87M as of Q2 2026.
Lam Research was a new O'Neil Global Advisors position in Q2 2026.
Lam Research made up 0.87% of O'Neil Global Advisors's portfolio in Q2 2026, its #25 holding.
O'Neil Global Advisors first reported a position in Lam Research in Q1 2021 and has held it in 6 quarters since.
3,114 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on O'Neil Global Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.