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KLA Corp (KLAC) operating KPIs

KLACNasdaqOptical Instruments & LensesFiscal year ends June 30
Financials through Q1 FY2027, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 16/3021% above fair value
$157.91−9.52 (-5.69%)

Close on Oct 30, 2026Market cap $206.32BP/E 39.5Yield 0.51%

KLA nAND Flash share within Memory systems (%) (%)

Letter to Shareholders & Earnings Slide Presentation (Slide 5)

Latest, Q4 FY26
17.0%
Period ended Jun 30, 2026
Change on a year earlier
-8.0 pts
25.0% in Q4 FY25
History
10 quarters
Since Q1 FY22
Sources
10
Documents cited below

Quarterly history

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

PeriodEndedNAND Flash share within Memory systems (%) (%)Year on yearSource
Q4 FY26Jun 30, 202617.0%-8.0 ptshttps://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10668/letter_to_shareholders/KLA+Earnings+Shareholder+Letter+-+Q4+FY26.pdf ↗
Q3 FY26Mar 31, 202614.0%-10.0 ptshttps://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10655/letter_to_shareholders/KLA+Shareholder+Letter+-+Q3+FY26.pdf ↗
Q2 FY26Dec 31, 202525.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10612/letter_to_shareholders/KLA+Letter+to+Shareholders+-+Q2+FY26.pdf ↗
Q1 FY26Sep 30, 202521.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10596/letter_to_shareholders/KLA+Corporation+Letter+to+Shareholders+Q1+FY26.pdf ↗
Q4 FY25Jun 30, 202525.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10585/letter_to_shareholders/KLA+Corporation+Q2CY25+Earnings+Letter+to+Shareholders.pdf ↗
Q3 FY25Mar 31, 202524.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10573/letter_to_shareholders/KLAC_LetterToShareholders_04.30.25-FINAL+.pdf ↗
Q1 FY24Sep 30, 20239.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1117/10513/letter_to_shareholders/KLA_LetterToShareholders_10.25.2023_FINAL.pdf ↗
Q3 FY22Mar 31, 202211.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1118/10403/file/KLA_LetterToShareholders_04.28.22_FINAL.pdf ↗
Q2 FY22Dec 31, 202146.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1118/10385/file/KLA_LetterToShareholders_01.27.22_FINAL.pdf ↗
Q1 FY22Sep 30, 202139.0%–https://d1io3yog0oux5.cloudfront.net/_796af9c73d54dd068b3ab74e91c701fb/klatencor/db/1118/10357/file/KLA_LetterToShareholders_Q1FY22-Q3CY21_FINAL.pdf ↗

Cite this data

StockData. (2026). KLA NAND Flash share within Memory systems (%) (%), quarterly Q1 FY22–Q4 FY26 [Data set]. Compiled from KLA SEC filings and investor materials. https://stockdatahq.com/stocks/klac/kpis/spc-mix-nand-of-mem

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