ONTO (Onto Innovation) Beta: 1.7112 (As of Jun. 25, 2026)


ONTO Onto Innovation Inc ONTO
85 GF Score
Price $334.99
GF Value $189.26
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Onto Innovation Beta?

Onto Innovation ONTO +3.96% 85 Beta is 1.7112 as of Jun. 25, 2026. GuruFocus rates ONTO with a GF Score™ of 85/100 and a GF Value™ of $189.26 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-25), Onto Innovation's Beta is 1.7112.


Onto Innovation  (NYSE:ONTO) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


Onto Innovation Beta Related Terms


Onto Innovation Beta Historical Data

* Premium members only.

The historical data trend for Onto Innovation's Beta can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Onto Innovation Beta Chart

Onto Innovation Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.03 1.31 1.62 1.59 1.33

Onto Innovation Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Beta Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.75 1.51 1.46 1.33 1.19

ONTO vs NVMI, FORM, AMKR: Beta Comparison

For the Semiconductor Equipment & Materials subindustry, Onto Innovation's Beta, along with its competitors' market caps and Beta data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Onto Innovation Beta vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Onto Innovation's Beta distribution charts can be found below:

* The bar in red indicates where Onto Innovation's Beta falls into.


ONTO
85GF Score
Onto Innovation Inc ONTO
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Onto Innovation Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of 1.7112 mean?
Onto Innovation (ONTO) has a Beta of 1.7112 as of Jun. 25, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Onto Innovation and its competitors.
Is Onto Innovation's Beta too high?
Onto Innovation's current Beta is 1.7112. Overall, Onto Innovation has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Onto Innovation's Beta compare to NVMI and FORM?
Onto Innovation's Beta of 1.7112 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Semiconductors company?
A good Beta depends on the Semiconductors industry context. However, Beta should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Onto Innovation and its competitors. Onto Innovation's current Beta is 1.7112. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Onto Innovation stock overvalued right now?
Based on GuruFocus' analysis, Onto Innovation (ONTO) is currently considered Significantly Overvalued. The stock's GF Value™ is $189.26, compared to a current price of $334.99 — trading 77% above its estimated fair value. The current Beta is 1.7112. Onto Innovation's overall GF Score™ is 85/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For Onto Innovation (ONTO), the current Beta is 1.7112 as of Jun. 25, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Onto Innovation (ONTO) Overvalued in 2026?

Based on GuruFocus' analysis, Onto Innovation stock appears to be overvalued. The current stock price of $334.99 is trading 77% above its estimated GF Value™ of $189.26. GuruFocus considers Onto Innovation to be Significantly Overvalued.

Key valuation signals for ONTO:

  • Beta: 1.7112
  • GF Value™: $189.26 vs. price of $334.99 (77% above fair value)
  • GF Score™: 85/100 with 6 warning signs

No single metric tells the full story. See the ONTO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Onto Innovation Business Description

Other Exchanges ONTO:MexicoNNM:Germany
Address 16 Jonspin Road, Wilmington, MA, USA, 01887
Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment. The company mainly operates in the United States, Southeast Asia, China, Japan, and Europe, with Taiwan and South Korea the sources of total revenue.
85GF Score

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Beta is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$334.99
Price
$189.26
GF Value