LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 1,977,333 Value ($000) $338,480 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 2,053,954 Value ($000) $275,024 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 2,045,341 Value ($000) $199,093 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 2,038,262 Value ($000) $148,182 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 2,064,912 Value ($000) $149,149 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,977,333	$338,480	$155.36	$130.80 - $179.80
Q3 2025	2,053,954	$275,024	$105.52	$90.61 - $133.99
Q2 2025	2,045,341	$199,093	$78.86	$55.98 - $97.67
Q1 2025	2,038,262	$148,182	$78.11	$70.01 - $90.89
Q4 2024	2,064,912	$149,149	$74.98	$68.04 - $85.51