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The company's filings, earnings calls and investor events, most recent first. Search and read these filings from Claude or ChatGPT with the SEC filings MCP server →

Annual report FY2026 Revenue $23.23B up 26.0% 10-K filed Aug 7, 2026 Quarterly report FY2027 Q1 Revenue $8.22B up 54.4% 10-Q filed Oct 22, 2026 Latest results Financial results 8-K filed Oct 21, 2026 Earnings call Q1 2027 earnings call Held Oct 21, 2026
2026
Oct 22
Quarterly report 10-Q FY2027 Q1, ended Sep 27
Quarterly report for FY2027 Q1

Lam Research Corporation reported revenue of 8,219,418 and net income of 2,753,138 for the three months ended September 27, 2026. Cash, cash equivalents and restricted cash reached $7.45 billion, supported by $3.50 billion of operating cash flow.

Revenue $8.22B ▲ 54.4% Net income $2.75B ▲ 75.5% Diluted EPS $2.19 ▲ 76.6%
Read from the MD&A section
Oct 21
Earnings call
Q1 2027 earnings call

LAM Research reported September 2026 quarter revenue of $8.22 billion and operating margin of 40.2 percent, and guided December 2026 revenue to $8.6 billion, plus or minus $400 million, with $2.33 EPS.

Oct 21
Current report 8-K
Financial results

Lam Research reported record September 2026-quarter revenue of $8.22 billion, up 22%, with U.S. GAAP operating margin of 40.0% and diluted EPS of $2.19. It guided the quarter ending December 27, 2026 to revenue of $8.60 Billion +/- $400 Million.

Sep 24
Annual report to holders ARS
Annual report to holders

Lam Research reported record fiscal year 2026 results: revenue rose 26% to $23.2 billion, diluted EPS increased 39% to $5.76, operating margin reached 35.3%, and it invested $2.4 billion in R&D while returning $4.7 billion to stockholders.

Read from the first part of this long document
Sep 24
Proxy statement DEFA14A
Proxy statement

Lam Research Corporation will hold its 2026 Annual Meeting on November 3, 2026, with votes on director elections, executive compensation, auditor ratification, and a stockholder proposal on special-meeting rights.

Sep 24
Proxy statement DEF 14A Meeting Nov 3, 2026
Proxy statement

Lam Research Corporation will hold its virtual 2026 Annual Meeting on November 3, 2026 at 9:30 a.m. Pacific Time, seeking election of 10 directors, an advisory compensation vote, and ratification of KPMG LLP for fiscal year 2027.

Read from the first part of this long document
Aug 7
Annual report 10-K FY2026, ended Jun 28
Annual report for FY2026 AI summary on its way
Revenue $23.23B ▲ 26.0% Net income $7.27B ▲ 35.6% Diluted EPS $5.76 ▲ 38.8%
Apr 23
Quarterly report 10-Q FY2026 Q3, ended Mar 29
Quarterly report for FY2026 Q3 AI summary on its way
Revenue $5.84B ▲ 23.8% Net income $1.83B ▲ 37.2% Diluted EPS $1.45 ▲ 40.8%
Jan 29
Quarterly report 10-Q FY2026 Q2, ended Dec 28
Quarterly report for FY2026 Q2 AI summary on its way
Revenue $5.34B ▲ 22.1% Net income $1.59B ▲ 33.8% Diluted EPS $1.26 ▲ 37.0%
2025
Oct 24
Quarterly report 10-Q FY2026 Q1, ended Sep 28
Quarterly report for FY2026 Q1
Revenue $5.32B ▲ 27.7% Net income $1.57B ▲ 40.5% Diluted EPS $1.24 ▲ 44.2%
Aug 11
Annual report 10-K FY2025, ended Jun 29
Annual report for FY2025
Revenue $18.44B ▲ 23.7% Net income $5.36B ▲ 40.0% Diluted EPS $4.15 ▲ 43.1%
Apr 25
Quarterly report 10-Q FY2025 Q3, ended Mar 30
Quarterly report for FY2025 Q3
Revenue $4.72B ▲ 24.4% Net income $1.33B ▲ 37.8% Diluted EPS $1.03 ▲ 41.1%
Jan 31
Quarterly report 10-Q FY2025 Q2, ended Dec 29
Quarterly report for FY2025 Q2
Revenue $4.38B ▲ 16.4% Net income $1.19B ▲ 24.8% Diluted EPS $0.92 ▲ 27.8%
2024
Oct 28
Quarterly report 10-Q FY2025 Q1, ended Sep 29
Quarterly report for FY2025 Q1
Revenue $4.17B ▲ 19.7% Net income $1.12B ▲ 25.8% Diluted EPS $0.86 ▲ 28.4%
Showing 1–50 of 142 documents
Key facts CIK 707549 CUSIP 512807306 13F (30d) 1566 filings 1498 filers Visit website Investor relations