| KLAC Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the KLAC market cap history going back to 1/14/2010:
Also see: KLAC Shares Outstanding History and KLAC YTD Return |
As of 1/26/2026 KLA-Tencor has a market cap of 202.26 billion. Investors often follow the KLAC market cap history to compare the size of the company over time.
This page shows KLAC market capitalization trends over time, with 66 market cap datapoints presented, dating back to 1/14/2010.

| KLAC Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the KLAC market cap history going back to 1/14/2010:
Also see: KLAC Shares Outstanding History and KLAC YTD Return |
| KLAC Market Cap History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
KLAC Historical Market Cap: +24.49% CAGR
Mouse over chart for data details
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| KLAC Stock Price Chart |
| About KLA Corp |
| KLA Corporation is a supplier of process control and yield management solutions and services for the semiconductor and related electronics industries. Co. offers a portfolio of inspection and metrology products, and related services, software and other offerings, supports research and development (R&D) and manufacturing of integrated circuits (ICs), wafers and reticles. Its segments include Semiconductor Process Control, Specialty Semiconductor Process, and PCB and Component Inspection. We show 66 historical shares outstanding datapoints in our KLAC shares outstanding history coverage, used to compute KLAC market cap on those dates. Understanding the changing numbers of shares outstanding, the changing share price, and the resulting changing KLAC market cap history over the course of time is important for investors interested in comparing KLAC's market cap history versus its peers. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies, and then calculating their respective market caps. Comparing the share price of KLAC versus a peer is one thing; comparing KLAC market cap versus a peer is a completely different story. Furthermore, via fluctuation both in per-share price and in the number of shares outstanding (via issuance of new shares over time, the repurchase of existing shares), the market cap for a company like KLAC can fluctuate over the course of history. With this page we aim to empower investors researching KLAC by allowing them to research the KLAC market cap history. |
| KLAC Current Stock Quote |
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| Video: The Importance of Market Cap | |
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| KLAC Share Performance |
| Market Cap Peers |
| KLA-Tencor (KLAC) is categorized under the Technology sector; to help you further research historical market cap numbers, below are some other companies in the same sector:
KLIC Market Cap History KLR Market Cap History KLTR Market Cap History KLXI Market Cap History KN Market Cap History KNBE Market Cap History KOPN Market Cap History KSCP Market Cap History KSPN Market Cap History KT Market Cap History More Technology companies » |
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