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 basic shares (GAAP)

Annual figures from Lam Research's filings and investor materials

QuarterlyAnnual
Latest, FY2026
1,255.10
Period ended Jun 28, 2026
Change on a year earlier
-2.4%
1,286.10 in FY2025
History
18 years
Since FY2009
Sources
14
Documents cited below

Annual history

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

PeriodEndedWeighted-average basic shares (GAAP)Year on yearSource
FY2026Jun 28, 20261,255.10-2.4%Lam Research Form 10-K (filed 2026-08-07) ↗
FY2025Jun 28, 20251,286.10-2.1%Lam Research Form 10-K (filed 2026-08-07) ↗
FY2024Jun 28, 20241,314.10-3.0%Lam Research Form 10-K (filed 2026-08-07) ↗
FY2023Jun 28, 20231,354.70+868.3%Lam Research Form 10-K (filed 2025-08-11) ↗
FY2022Jun 28, 2022139.90-2.6%Lam Research Form 10-K (filed 2024-08-29) ↗
FY2021Jun 28, 2021143.60-0.8%Lam Research Form 10-K (filed 2023-08-15) ↗
FY2020Jun 28, 2020144.80-5.0%Lam Research Form 10-K (filed 2022-08-24) ↗
FY2019Jun 28, 2019152.50-5.6%Lam Research Form 10-K (filed 2021-08-17) ↗
FY2018Jun 28, 2018161.60-0.4%Lam Research Form 10-K (filed 2020-08-18) ↗
FY2017Jun 28, 2017162.20+2.1%Lam Research Form 10-K (filed 2019-08-20) ↗
FY2016Jun 28, 2016158.90-90.0%Lam Research Form 10-K (filed 2018-08-14) ↗
FY2015Jun 28, 20151,596.30-3.1%Lam Research SEC Form 10-K (filed 2015-08-13) ↗
FY2014Jun 28, 20141,647.40-2.5%Lam Research SEC Form 10-K (filed 2014-08-26) ↗
FY2013Jun 28, 20131,689.30+36.0%Lam Research SEC Form 10-K (filed 2013-08-27) ↗
FY2012Jun 28, 20121,241.80+0.5%Lam Research SEC Form 10-K (filed 2012-08-22) ↗
FY2011Jun 28, 20111,235.30-2.7%Lam Research SEC Form 10-K (filed 2011-08-19) ↗

Cite this data

StockData. (2026). Lam Research Weighted-average basic shares (GAAP), annual FY2009–FY2026 [Data set]. Compiled from Lam Research SEC filings and investor materials. https://stockdatahq.com/stocks/lrcx/kpis/fin-basic-shares

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