KLA CORP
KLAC · Optical Instruments and Lenses
Latest available SEC filing: 10-Q ·
Latest disclosures
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Latest financial period: Q3 2026
Financial facts · Filed
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Form 10-Q
SEC filing · Filed
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Wallace Richard P: Form 4
Insider disclosure · Filed · Report period 15 Sep 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- KLAC · 482480100 - Common Stock
Company details and SEC sources
CIK 0000319201 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- KLAC on Nasdaq
- SEC industry group
- Optical Instruments and Lenses (Industrial Applications and Services)
- Business address
- One Technology Drive, Milpitas, CA, 95035
- Incorporated in
- DE
- Fiscal year end
- 30 June
- Former names on EDGAR
- KLA TENCOR CORP (to 03 Jul 2019), KLA INSTRUMENTS CORP (to 11 Feb 1997)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields