StockData
Lam Research Corp logo

Lam Research Corp (LRCX) operating KPIs

LRCXNasdaqSpecial Industry Machinery, NECFiscal year ends June 27
Financials through Q4 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Oct 22, 2026Score 21/3065% above fair value
$239.11−15.28 (-6.01%)

Close on Oct 30, 2026Market cap $299.20BP/E 41.5Yield 0.43%

Lam Research weighted-average diluted shares (GAAP)

Quarterly figures from Lam Research's filings and investor materials

QuarterlyAnnual
Latest, Q1 FY27
1,255.80
Period ended Sep 27, 2026
Change on a year earlier
-1.1%
1,269.30 in Q1 FY26
History
52 quarters
Since Q1 FY10
Sources
46
Documents cited below

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedWeighted-average diluted shares (GAAP)Year on yearSource
Q1 FY27Sep 27, 20261,255.80-1.1%Lam Research Form 10-Q (filed 2026-10-22) ↗
Q3 FY26Mar 29, 20261,257.30-2.4%Lam Research Form 10-Q (filed 2026-04-23) ↗
Q2 FY26Dec 27, 20251,261.70-2.3%Lam Research Form 10-Q (filed 2026-01-29) ↗
Q1 FY26Sep 27, 20251,269.30-2.7%Lam Research Form 10-Q (filed 2026-10-22) ↗
Q3 FY25Mar 29, 20251,288.10-2.1%Lam Research Form 10-Q (filed 2026-04-23) ↗
Q2 FY25Dec 27, 20241,291.50-2.3%Lam Research Form 10-Q (filed 2026-01-29) ↗
Q1 FY25Sep 27, 20241,304.10-2.1%Lam Research Form 10-Q (filed 2025-10-24) ↗
Q3 FY24Mar 29, 20241,315.20+871.3%Lam Research Form 10-Q (filed 2025-04-25) ↗
Q2 FY24Dec 27, 20231,322.20+870.1%Lam Research Form 10-Q (filed 2025-01-31) ↗
Q1 FY24Sep 27, 20231,331.70+870.6%Lam Research Form 10-Q (filed 2024-10-28) ↗
Q3 FY23Mar 29, 2023135.40-3.4%Lam Research Form 10-Q (filed 2024-04-29) ↗
Q2 FY23Dec 27, 2022136.30-3.7%Lam Research Form 10-Q (filed 2024-01-29) ↗
Q1 FY23Sep 27, 2022137.20-3.8%Lam Research Form 10-Q (filed 2023-10-23) ↗
Q3 FY22Mar 29, 2022140.10-3.1%Lam Research Form 10-Q (filed 2023-04-24) ↗
Q2 FY22Dec 27, 2021141.50-3.0%Lam Research Form 10-Q (filed 2023-01-30) ↗
Q1 FY22Sep 27, 2021142.60-3.1%Lam Research Form 10-Q (filed 2022-10-24) ↗

Cite this data

StockData. (2026). Lam Research Weighted-average diluted shares (GAAP), quarterly Q1 FY10–Q1 FY27 [Data set]. Compiled from Lam Research SEC filings and investor materials. https://stockdatahq.com/stocks/lrcx/kpis/fin-diluted-shares

See every metric in the Lam Research KPI table. Data updated Oct 25, 2026.