LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,357,865 Value ($000) $403,619 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 2,456,179 Value ($000) $328,882 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 2,561,919 Value ($000) $249,377 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 2,595,820 Value ($000) $188,716 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 2,538,109 Value ($000) $183,327 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,357,865	$403,619	$155.36	$130.80 - $179.80
Q3 2025	2,456,179	$328,882	$105.52	$90.61 - $133.99
Q2 2025	2,561,919	$249,377	$78.86	$55.98 - $97.67
Q1 2025	2,595,820	$188,716	$78.11	$70.01 - $90.89
Q4 2024	2,538,109	$183,327	$74.98	$68.04 - $85.51