Ostrum Asset Management’s Lam Research LRCX Stock Holding History

Ostrum Asset 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
2026 Q1	$3.82M	Sell	17,874 -6,122	-26%	-$1.37M	0.21%	66
2025 Q4	$4.11M	Sell	23,996 -4,276	-15%	-$665K	0.2%	71
2025 Q3	$3.79M	Sell	28,272 -3,324	-11%	-$352K	0.17%	105
2025 Q2	$3.08M	Sell	31,596 -7,882	-20%	-$625K	0.14%	130
2025 Q1	$2.87M	Sell	39,478 -9,492	-19%	-$747K	0.15%	127
2024 Q4	$3.54M	Buy	48,970 +19,570	+67%	+$1.48M	0.31%	83
2024 Q3	$2.4M	Buy	29,400 +290	+1%	+$25.2K	0.2%	185
2024 Q2	$3.1M	Sell	29,110 -190	-0.6%	-$18.2K	0.27%	113
2024 Q1	$2.85M	Sell	29,300 -2,650	-8%	-$233K	0.23%	140
2023 Q4	$2.5M	Buy	31,950 +710	+2%	+$48.4K	0.22%	149
2023 Q3	$1.96M	Sell	31,240 -12,270	-28%	-$806K	0.18%	188
2023 Q2	$2.8M	Sell	43,510 -2,570	-6%	-$145K	0.23%	139
2023 Q1	$2.44M	Buy	+46,080	New	+$2.26M	0.21%	166
2020 Q3	$4.33M	Buy	130,500 +3,500	+3%	+$121K	2.79%	10
2020 Q2	$4.11M	Buy	+127,000	New	+$3.46M	2.44%	8

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

Ostrum Asset Management's LRCX Position: Q1 2026 in Review

Ostrum Asset Management reduced its Lam Research (LRCX) stake by 26% in Q1 2026, selling an estimated $1.37M and leaving 17,874 shares worth $3.82M. The position accounts for 0.21% of the portfolio, ranked #66.

Ostrum Asset Management first reported a position in LRCX in Q2 2020 and has held it in 15 quarters since. The position peaked at $4.33M in Q3 2020. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Ostrum Asset Management held 17,874 shares of Lam Research worth $3.82M as of Q1 2026.
Ostrum Asset Management sold 6,122 Lam Research shares in Q1 2026, an estimated $1.37M.
Lam Research made up 0.21% of Ostrum Asset Management's portfolio in Q1 2026, its #66 holding.
Ostrum Asset Management first reported a position in Lam Research in Q2 2020 and has held it in 15 quarters since.
Ostrum Asset Management's Lam Research position peaked at $4.33M in Q3 2020.
2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.