ONTO INNOVATION INC. Common Stock Shares Outstanding

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ONTO INNOVATION INC. reported Common Stock Shares Outstanding of 49.70 million shares for the year ending 2025.

  • ONTO INNOVATION INC. showed an increase of +0.9% in Common Stock Shares Outstanding from 2024 to 2025.
  • This data is from ONTO INNOVATION INC.'s annual report (Form 10-K), filed with the SEC on February 24, 2026.
  • XBRL data for this metric is available from 2010 to 2025 (16 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
  • Quarterly values from 10-Q filings: Q2 2011: 22.70 million shares | Q3 2011: 22.95 million shares | Q1 2012: 23.44 million shares | Q2 2012: 23.19 million shares | Q3 2012: 23.38 million shares | Q1 2013: 23.10 million shares | Q2 2013: 23.19 million shares | Q3 2013: 23.32 million shares | Q1 2014: 23.88 million shares | Q2 2014: 24.03 million shares | Q3 2014: 24.16 million shares | Q1 2015: 23.97 million shares | Q2 2015: 24.06 million shares | Q3 2015: 24.18 million shares | Q1 2016: 24.37 million shares | Q2 2016: 24.69 million shares | Q3 2016: 24.90 million shares | Q1 2017: 25.23 million shares | Q2 2017: 25.47 million shares | Q3 2017: 25.57 million shares | Q1 2018: 23.89 million shares | Q2 2018: 24.07 million shares | Q3 2018: 24.22 million shares | Q1 2019: 24.53 million shares | Q2 2019: 24.83 million shares | Q3 2019: 24.84 million shares.
  • Over the full 16 years of available data (2010 to 2025), ONTO INNOVATION INC.'s Common Stock Shares Outstanding has grown by 122.7%.
  • Historical annual values: Fiscal year 2025: 49.70 million shares | Fiscal year 2024: 49.24 million shares | Fiscal year 2023: 49.09 million shares | Fiscal year 2022: 48.68 million shares | Fiscal year 2021: 49.30 million shares | Fiscal year 2020: 48.76 million shares | Fiscal year 2019: 50.18 million shares | Fiscal year 2018: 24.86 million shares | Fiscal year 2017: 24.63 million shares | Fiscal year 2016: 25.07 million shares | Fiscal year 2015: 24.22 million shares | Fiscal year 2014: 23.81 million shares | Fiscal year 2013: 23.54 million shares | Fiscal year 2012: 23.25 million shares | Fiscal year 2011: 23.18 million shares | Fiscal year 2010: 22.31 million shares.
  • Data sourced from SEC EDGAR public filings as of August 9, 2026.

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