Skip to main content
Signal8

LAM RESEARCH CORP (LRCX) Form 8-K — Oct 21, 2026

$LRCXForm 8-KItems 2.02, 9.01Filed Oct 21, 2026, 4:13 PM ET0000707549-26-000052Original filing

Lam Research reported record September 2026 quarter results, with revenue of $8.22 billion, up 22% sequentially and roughly 54% year-over-year, and GAAP diluted EPS of $2.19 versus $1.24 a year ago. GAAP operating margin expanded to 40.0% and gross margin to 52.3%, while non-GAAP diluted EPS came in at $2.20. CEO Tim Archer attributed the records to AI-driven semiconductor demand and operational execution. The company guided the December 2026 quarter to revenue of $8.60 billion +/- $400 million and non-GAAP EPS of $2.33 +/- $0.15, implying further sequential growth.

Key figures

Eps
2.19
Revenue
8219418000
Guidance
December 2026 quarter: revenue $8.60B +/- $400M, gross margin 52.5% +/- 1%, operating margin 40.5% +/- 1%, diluted EPS $2.33 +/- $0.15 (GAAP and non-GAAP)
Net Income
2753138000
Revenue Yoy
+54%
Total Assets
26353056000
Cash Position
7450890000
Shares Outstanding
1249145000
Revenue qoq
+22%
Deferred revenue
$2.66B
China revenue pct
35%
Gaap gross margin
52.3%
Operating cash flow
$3.50B
Non gaap diluted eps
2.2
Gaap operating margin
40.0%
Non gaaap gross margin
52.4%
Non gaap operating margin
40.2%
Treasury stock purchases q
$1.02B
Dividend declared per share
0.33

AI analysis

Red flags2 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.