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KLA price to book ratio KLAC

Market value divided by the book value of the company's net assets, since 2010.

Today, Oct 23, 2026
30.0×
10-year median
15.6×
Against its 10-year history
81st
percentile: 0 is its lowest day, 100 its highest
10-year range
5.8× to 58.2×
Peer median
8.7×

KLA's price to book ratio is 30.0× as of Oct 23, 2026.

That is above its ten-year median of 15.6×, higher than on 81% of days in the last ten years.

Over that time it ranged from 5.8× in May 2019 to 58.2× in Jun 2026.

The median for 10 semiconductor stocks of a similar size is 8.7×.

Price to book ratio over time

The dashed line is the 10-year median and the shaded band the middle half of its days.

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHigh
2026 so far30.0×30.0×58.2×
202533.7×21.4×34.0×
202424.2×23.1×37.3×
202326.4×19.5×28.3×
202225.4×10.8×38.6×
202116.9×14.4×18.5×
202014.6×6.7×14.8×
201910.6×5.8×12.2×
20188.7×8.4×15.5×
201711.3×10.7×16.3×
201615.7×14.7×34.5×
201536.8×3.2×36.8×
20143.4×2.9×3.8×
20133.1×2.4×3.1×
20122.3×2.2×3.1×
20112.7×2.0×3.5×
20102.8×2.7×2.9×

Against its peers

Companies in Semiconductors nearest KLA's size, closest first, today.

What the price to book ratio tells you

Market value divided by the accounting value of the company's net assets. Below 1 means the market values the business at less than what it owns on paper.

Book value misses brands, software and people, so asset-light companies always look expensive on it. Most useful for banks and industrials.

More on KLA

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.