KLA Corporation (KLAC)

Information Technology ยท Optical Instruments & Lenses

KLA Corporation (KLAC) is listed on Nasdaq, where its shares have traded since October 8, 1980. SentiSense covers KLA Corporation in the Information Technology sector, and its Standard Industrial Classification is Optical Instruments & Lenses. Rick Wallace is its chief executive officer. The company reports 17,200 employees, and its corporate website is www.kla.com.

About KLA Corporation

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.

Latest reported results

KLA Corporation reported revenue of $4.14 billion for Q1 FY2027, up 28.9% from the same period a year earlier.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 2,460 institutions reported holding KLAC, with 1.2 billion shares worth $365.6 billion in aggregate. The largest reported holders were Vanguard, BlackRock and Capital Group. Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter.

More on KLAC

  • KLAC sentiment: whether news and social coverage of KLA Corporation leans bullish or bearish, and the stories driving it.
  • KLAC ownership: all 2,460 reporting institutions, plus insider and congressional trades.
  • KLAC financials: revenue, net income, operating margin and free cash flow through Q1 FY2027.

SentiSense also tracks daily options readings for KLA Corporation: IV rank, put/call percentile, 25-delta skew and open-interest walls.

Frequently asked questions

What does KLA Corporation do?

KLA is one of the largest semiconductor wafer fabrication equipment, or WFE, manufacturers in the world.

What sector is KLAC in?

SentiSense classifies KLA Corporation in the Information Technology sector, and its Standard Industrial Classification is Optical Instruments & Lenses.

Where does KLAC stock trade?

KLA Corporation (KLAC) is listed on Nasdaq, where its shares have traded since October 8, 1980.

Who is the CEO of KLA Corporation?

Rick Wallace is the chief executive officer of KLA Corporation.