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KLAC

KLA Corporation Common Stock

Optical Instruments & Lenses

$170.19updated Jul 30, 2026

KLA is one of the largest semiconductor wafer fabrication equipment, or WFE, manufacturers in the world. It specializes in the market segment of semiconductor process control, wherein machines inspect semiconductor wafers during research and development and manufacturing for defects and verify precise measurements. In this section of the market, KLA holds a majority share. It also has a small exposure to the etch and deposition segments of the WFE market. It counts as top customers the largest chipmakers in the world, including TSMC and Samsung.

Total Trades

6

Politicians Trading

4

Last Traded

Mar 27, 2026

Price history

Congressional Trades

PoliticianNotifiedTradedTypeAmountChange
Alan ArmstrongRJul 21, 2026Mar 27, 2026Buy$1,001 - $15,000+17.92%
Val T. HoyleDOct 10, 2025Sep 23, 2025Sell$1,001 - $15,000-84.11%
Val T. HoyleDSep 12, 2025Jul 28, 2025Buy$1,001 - $15,000-81.56%
Val T. HoyleDSep 12, 2025Apr 29, 2025Sell$1,001 - $15,000-75.26%
William R. KeatingDFeb 25, 2025Jan 24, 2025Buy$1,001 - $15,000-77.30%
Gilbert Ray Cisneros, Jr.DFeb 11, 2025Jan 13, 2025Sell$1,001 - $15,000-75.37%