ONTO (Onto Innovation) Marketable Securities: $402 Mil (As of Mar. 2026)


ONTO Onto Innovation Inc ONTO
85 GF Score
Price $321.44
GF Value $192.53
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Onto Innovation Marketable Securities?

Onto Innovation ONTO +1.39% 85 Marketable Securities is $402 Mil as of Mar. 2026. GuruFocus rates ONTO with a GF Score™ of 85/100 and a GF Value™ of $192.53 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Marketable Securities are very liquid securities that can be converted into cash quickly at a reasonable price. Onto Innovation's Marketable Securities for the quarter that ended in Mar. 2026 was $402 Mil.

Onto Innovation's annual Marketable Securities increased from Dec. 2023 ($464 Mil) to Dec. 2024 ($639 Mil) but then declined from Dec. 2024 ($639 Mil) to Dec. 2025 ($294 Mil).

Onto Innovation  (NYSE:ONTO) Marketable Securities Explanation

Marketable Securities are very liquid as they tend to have maturities of less than one year. Furthermore, the rate at which these securities can be bought or sold has little effect on their prices.

Please note, GuruFocus' Marketable Securities also includes "Other Short Term Investment".

Onto Innovation Marketable Securities Related Terms

Onto Innovation Marketable Securities Historical Data

* Premium members only.

The historical data trend for Onto Innovation's Marketable Securities 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 Marketable Securities Chart

Onto Innovation Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Marketable Securities
Get a 7-Day Free Trial Premium Member Only Premium Member Only 341.74 371.91 464.30 639.38 293.50

Onto Innovation Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Marketable Securities 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 646.88 677.47 380.84 293.50 401.92
ONTO
85GF Score
Onto Innovation Inc ONTO
Marketable Securities is just one metric. See GF Score™, valuation, warning signs, and more.
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Onto Innovation Marketable Securities Calculation

Marketable Securities are very liquid securities that can be converted into cash quickly at a reasonable price.

Frequently Asked Questions Learn more about Marketable Securities →
What does a Marketable Securities of $402 Mil mean?
Onto Innovation (ONTO) has a Marketable Securities of $402 Mil as of Mar. 2026. Marketable securities are high-liquid securites not directly classified as cash or cash equivalents. View historical data on Onto Innovation and its competitors.
Is Onto Innovation's Marketable Securities too high?
Onto Innovation's current Marketable Securities is $402 Mil. 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 Marketable Securities compare to NVMI and AMKR?
Onto Innovation's Marketable Securities of $402 Mil 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 Marketable Securities for a Semiconductors company?
A good Marketable Securities depends on the Semiconductors industry context. However, Marketable Securities 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 Marketable Securities mean?
A high Marketable Securities can signal that a stock is expensive relative to its fundamentals. Marketable securities are high-liquid securites not directly classified as cash or cash equivalents. View historical data on Onto Innovation and its competitors. Onto Innovation's current Marketable Securities is $402 Mil. 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 $192.53, compared to a current price of $321.44 — trading 67% above its estimated fair value. The current Marketable Securities is $402 Mil. 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 Marketable Securities calculated?
Marketable Securities is calculated from a company's financial statements. For Onto Innovation (ONTO), the current Marketable Securities is $402 Mil as of Mar. 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 $321.44 is trading 67% above its estimated GF Value™ of $192.53. GuruFocus considers Onto Innovation to be Significantly Overvalued.

Key valuation signals for ONTO:

  • Marketable Securities: $402 Mil
  • GF Value™: $192.53 vs. price of $321.44 (67% 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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Marketable Securities is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$321.44
Price
$192.53
GF Value