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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 net adjustments related to pre-existing warranties ($M)

Form 10-Q / 10-K Note (Standard Product Warranty Rollforward)

QuarterlyAnnual
Latest, Q1 FY27
-15
Period ended Sep 27, 2026
Change on a year earlier
+72.4%
-8.70 in Q1 FY26
History
43 quarters
Since Q3 FY16
Sources
39
Documents cited below

Quarterly history

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

PeriodEndedNet adjustments related to pre-existing warranties ($M)Year on yearSource
Q1 FY27Sep 27, 2026-15+72.4%Lam Research Form 10-Q (filed 2026-10-22) ↗
Q4 FY26Jun 28, 2026-6.40-51.1%Lam Research Form 10-K (filed 2026-08-07) ↗
Q3 FY26Mar 29, 2026-6.10-24.7%Lam Research Form 10-Q (filed 2026-04-23) ↗
Q2 FY26Dec 27, 2025-14.3-22.3%Lam Research Form 10-Q (filed 2026-01-29) ↗
Q1 FY26Sep 27, 2025-8.70-51.1%Lam Research Form 10-Q (filed 2026-10-22) ↗
Q4 FY25Jun 28, 2025-13.1-22.0%Lam Research Form 10-K (filed 2026-08-07) ↗
Q3 FY25Mar 29, 2025-8.10+113.2%Lam Research Form 10-Q (filed 2026-04-23) ↗
Q2 FY25Dec 27, 2024-18.4+170.6%Lam Research Form 10-Q (filed 2026-01-29) ↗
Q1 FY25Sep 27, 2024-17.8+31.9%Lam Research Form 10-Q (filed 2025-10-24) ↗
Q4 FY24Jun 28, 2024-16.8+342.1%Lam Research Form 10-K (filed 2025-08-11) ↗
Q3 FY24Mar 29, 2024-3.80-445.5%Lam Research Form 10-Q (filed 2025-04-25) ↗
Q2 FY24Dec 27, 2023-6.80-163.6%Lam Research Form 10-Q (filed 2025-01-31) ↗
Q1 FY24Sep 27, 2023-13.5-359.6%Lam Research Form 10-Q (filed 2024-10-28) ↗
Q4 FY23Jun 28, 2023-3.80-51.3%Lam Research Form 10-K (filed 2024-08-29) ↗
Q3 FY23Mar 29, 20231.10-91.0%Lam Research Form 10-Q (filed 2024-04-29) ↗
Q2 FY23Dec 27, 202210.7-0.9%Lam Research Form 10-Q (filed 2024-01-29) ↗

Cite this data

StockData. (2026). Lam Research Net adjustments related to pre-existing warranties ($M), quarterly Q3 FY16–Q1 FY27 [Data set]. Compiled from Lam Research SEC filings and investor materials. https://stockdatahq.com/stocks/lrcx/kpis/warranty-preexisting-adj

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