| ONTO Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ONTO shares outstanding history going back to 7/26/2019:
Also see: ONTO Market Cap History ONTO YTD Return |
ONTO Shares Outstanding History — Onto Innovation Share Count Over Time
As of 5/1/2026 Onto Innovation has 49.74 million ONTO shares outstanding. Investors often track the ONTO shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows ONTO share count trends over time, with 27 historical shares outstanding datapoints presented, dating back to 7/26/2019.
| ONTO Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ONTO Historical Shares Outstanding: +10.81% CAGR 
Mouse over chart for data details
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| ONTO Stock Price Chart |
| About Onto Innovation Inc |
| Onto Innovation Inc. is engaged in the design, development, manufacture and support of metrology and inspection tools for the semiconductor industry. Co.'s products include Automated Metrology Systems; Integrated Metrology Systems; Silicon Wafer All-surface Inspection/Characterization; Macro Defect Inspection; Automated Defect Classification and Pattern Analysis; Yield Analysis; Opaque Film Metrology, and others. Its products are primarily used by silicon wafer manufacturers, semiconductor integrated circuit fabricators, and advanced packaging manufacturers operating in the semiconductor market. We show 27 historical shares outstanding datapoints in our coverage of ONTO's shares outstanding history. Understanding the changing numbers of ONTO shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like ONTO versus peers — is critical for investors. 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. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching ONTO by allowing them to research ONTO shares outstanding history as well as any other stock in our coverage universe. |
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| ONTO Share Performance |
| Shares Outstanding Peers |
| Onto Innovation (ONTO) is categorized under the Technology sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
OOMA Shares Outstanding History ORBC Shares Outstanding History ORBK Shares Outstanding History ORCL Shares Outstanding History OSIS Shares Outstanding History OSPN Shares Outstanding History OTEL Shares Outstanding History OTEX Shares Outstanding History OTIV Shares Outstanding History OUST Shares Outstanding History More Technology companies » |
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