LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

PARNASSUS INVESTMENTS, LLC's Holding History (CIK: 0000948669)

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

Q4 2025

Shares 645,926 Value ($000) $110,570 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 700,715 Value ($000) $93,826 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 728,028 Value ($000) $70,866 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 772,458 Value ($000) $56,158 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 847,483 Value ($000) $61,214 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	645,926	$110,570	$155.36	$130.80 - $179.80
Q3 2025	700,715	$93,826	$105.52	$90.61 - $133.99
Q2 2025	728,028	$70,866	$78.86	$55.98 - $97.67
Q1 2025	772,458	$56,158	$78.11	$70.01 - $90.89
Q4 2024	847,483	$61,214	$74.98	$68.04 - $85.51