Weighted Average Number of Shares Outstanding, Diluted of ONTO INNOVATION INC. from 02 Jan 2010 to 03 Jan 2026

Taxonomy & unit
us-gaap: shares
Description
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
Summary
ONTO INNOVATION INC. quarterly and annual Weighted Average Number of Shares Outstanding, Diluted in shares history and change rate from 02 Jan 2010 to 03 Jan 2026.
  • ONTO INNOVATION INC. Weighted Average Number of Shares Outstanding, Diluted for the quarter ending 03 Jan 2026 was 49,273,000, a 0.78% decline year-over-year.
  • ONTO INNOVATION INC. annual Weighted Average Number of Shares Outstanding, Diluted for 2025 was 49,273,000, a 0.78% decline from 2024.
  • ONTO INNOVATION INC. annual Weighted Average Number of Shares Outstanding, Diluted for 2024 was 49,660,000, a 0.69% increase from 2023.
  • ONTO INNOVATION INC. annual Weighted Average Number of Shares Outstanding, Diluted for 2023 was 49,318,000, a 0.9% decline from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Diluted, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Diluted, Annual (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Annual Change (%)

ONTO INNOVATION INC. Quarterly Weighted Average Number of Shares Outstanding, Diluted (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 49,273,000 -387,000 -0.78% 28 Sep 2025 03 Jan 2026 10-K 24 Feb 2026 2024 FY
Q3 2025 49,106,000 -588,000 -1.2% 29 Jun 2025 27 Sep 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 49,106,000 -568,000 -1.1% 30 Mar 2025 28 Jun 2025 10-Q 06 Nov 2025 2025 Q3
Q1 2025 49,408,000 -230,000 -0.46% 29 Dec 2024 29 Mar 2025 10-Q 08 May 2025 2025 Q1
Q4 2024 49,660,000 +342,000 +0.69% 29 Sep 2024 28 Dec 2024 10-K 24 Feb 2026 2024 FY
Q3 2024 49,694,000 +293,000 +0.59% 30 Jun 2024 28 Sep 2024 10-Q 06 Nov 2025 2025 Q3
Q2 2024 49,674,000 +400,000 +0.81% 31 Mar 2024 29 Jun 2024 10-Q 07 Aug 2025 2025 Q2
Q1 2024 49,638,000 +529,000 +1.1% 31 Dec 2023 30 Mar 2024 10-Q 08 May 2025 2025 Q1
Q4 2023 49,318,000 -446,000 -0.9% 01 Oct 2023 30 Dec 2023 10-K 24 Feb 2026 2024 FY
Q3 2023 49,401,000 -548,000 -1.1% 02 Jul 2023 30 Sep 2023 10-Q 31 Oct 2024 2024 Q3
Q2 2023 49,274,000 -633,000 -1.3% 02 Apr 2023 01 Jul 2023 10-Q 08 Aug 2024 2024 Q2
Q1 2023 49,109,000 -806,000 -1.6% 01 Jan 2023 01 Apr 2023 10-Q 09 May 2024 2024 Q1
Q4 2022 49,764,000 +36,000 +0.07% 02 Oct 2022 31 Dec 2022 10-K 25 Feb 2025 2024 FY
Q3 2022 49,949,000 +187,000 +0.38% 03 Jul 2022 01 Oct 2022 10-Q 13 Nov 2023 2023 Q3
Q2 2022 49,907,000 +206,000 +0.41% 03 Apr 2022 02 Jul 2022 10-Q 10 Aug 2023 2023 Q2
Q1 2022 49,915,000 +343,000 +0.69% 02 Jan 2022 02 Apr 2022 10-Q 04 May 2023 2023 Q1
Q4 2021 49,728,000 +253,000 +0.51% 26 Sep 2021 01 Jan 2022 10-K 26 Feb 2024 2022 FY
Q3 2021 49,762,000 +631,000 +1.3% 27 Jun 2021 25 Sep 2021 10-Q 10 Nov 2022 2022 Q3
Q2 2021 49,701,000 +687,000 +1.4% 28 Mar 2021 26 Jun 2021 10-Q 09 Aug 2022 2022 Q2
Q1 2021 49,572,000 -549,000 -1.1% 27 Dec 2020 27 Mar 2021 10-Q 03 May 2022 2022 Q1
Q4 2020 49,475,000 +5,866,000 +13% 27 Sep 2020 26 Dec 2020 10-K 24 Feb 2023 2022 FY
Q3 2020 49,131,000 +23,826,000 +94% 28 Jun 2020 26 Sep 2020 10-Q 04 Nov 2021 2021 Q3
Q2 2020 49,014,000 +23,764,000 +94% 29 Mar 2020 27 Jun 2020 10-Q 05 Aug 2021 2021 Q2
Q1 2020 50,121,000 +24,977,000 +99% 29 Dec 2019 28 Mar 2020 10-Q 29 Apr 2021 2021 Q1
Q4 2019 43,609,000 +18,160,000 +71% 01 Oct 2019 31 Dec 2019 10-K 25 Feb 2020 2019 FY
Q3 2019 25,305,000 -758,000 -2.9% 01 Jul 2019 30 Sep 2019 10-Q 02 Nov 2020 2020 Q3
Q2 2019 25,250,000 -836,000 -3.2% 01 Apr 2019 30 Jun 2019 10-Q 05 Aug 2020 2020 Q2
Q1 2019 25,144,000 +661,000 +2.7% 01 Jan 2019 31 Mar 2019 10-Q 05 May 2020 2020 Q1
Q4 2018 25,449,000 -416,000 -1.6% 01 Oct 2018 31 Dec 2018 10-K 25 Feb 2020 2019 FY
Q3 2018 26,063,000 +131,000 +0.5% 01 Jul 2018 30 Sep 2018 10-K 25 Feb 2020 2019 FY
Q2 2018 26,086,000 +180,000 +0.7% 01 Apr 2018 30 Jun 2018 10-K 25 Feb 2020 2019 FY
Q1 2018 24,483,000 -1,350,000 -5.2% 31 Dec 2017 31 Mar 2018 10-Q 01 May 2019 2019 Q1
Q4 2017 25,865,000 +712,000 +2.8% 01 Oct 2017 31 Dec 2017 10-K 25 Feb 2020 2019 FY
Q3 2017 25,932,000 +650,000 +2.6% 02 Jul 2017 30 Sep 2017 10-Q 31 Oct 2018 2018 Q3
Q2 2017 25,906,000 +979,000 +3.9% 02 Apr 2017 01 Jul 2017 10-Q 02 Aug 2018 2018 Q2
Q1 2017 25,833,000 +1,236,000 +5% 01 Jan 2017 01 Apr 2017 10-Q 03 May 2018 2018 Q1
Q4 2016 25,153,000 +778,000 +3.2% 25 Sep 2016 31 Dec 2016 10-K 25 Feb 2019 2018 FY
Q3 2016 25,282,000 +930,000 +3.8% 26 Jun 2016 24 Sep 2016 10-Q 03 Nov 2017 2017 Q3
Q2 2016 24,927,000 +642,000 +2.6% 27 Mar 2016 25 Jun 2016 10-Q 03 Aug 2017 2017 Q2
Q1 2016 24,597,000 +340,000 +1.4% 27 Dec 2015 26 Mar 2016 10-Q 03 May 2017 2017 Q1
Q4 2015 24,375,000 +417,000 +1.7% 27 Sep 2015 26 Dec 2015 10-K 26 Feb 2018 2017 FY
Q3 2015 24,352,000 +220,000 +0.91% 28 Jun 2015 26 Sep 2015 10-Q 28 Oct 2016 2016 Q3
Q2 2015 24,285,000 +65,000 +0.27% 29 Mar 2015 27 Jun 2015 10-Q 28 Jul 2016 2016 Q2
Q1 2015 24,257,000 +98,000 +0.41% 28 Dec 2014 28 Mar 2015 10-Q 29 Apr 2016 2016 Q1
Q4 2014 23,958,000 +668,000 +2.9% 28 Sep 2014 27 Dec 2014 10-K 03 Mar 2017 2016 FY
Q3 2014 24,132,000 +871,000 +3.7% 29 Jun 2014 27 Sep 2014 10-Q 30 Oct 2015 2015 Q3
Q2 2014 24,220,000 +1,082,000 +4.7% 30 Mar 2014 28 Jun 2014 10-Q 24 Jul 2015 2015 Q2
Q1 2014 24,159,000 +818,000 +3.5% 29 Dec 2013 29 Mar 2014 10-Q 29 Apr 2015 2015 Q1
Q4 2013 23,290,000 -555,000 -2.3% 29 Sep 2013 28 Dec 2013 10-K 24 Feb 2016 2015 FY
Q3 2013 23,261,000 -499,000 -2.1% 30 Jun 2013 28 Sep 2013 10-Q 31 Oct 2014 2014 Q3
Q2 2013 23,138,000 -739,000 -3.1% 31 Mar 2013 29 Jun 2013 10-Q 01 Aug 2014 2014 Q2
Q1 2013 23,341,000 -640,000 -2.7% 30 Dec 2012 30 Mar 2013 10-Q 06 May 2014 2014 Q1
Q4 2012 23,845,000 +365,000 +1.6% 30 Sep 2012 29 Dec 2012 10-K 25 Feb 2015 2014 FY
Q3 2012 23,760,000 +234,000 +1% 01 Jul 2012 29 Sep 2012 10-Q 07 Nov 2013 2013 Q3
Q2 2012 23,877,000 +435,000 +1.9% 01 Apr 2012 30 Jun 2012 10-Q 02 Aug 2013 2013 Q2
Q1 2012 23,981,000 +584,000 +2.5% 01 Jan 2012 31 Mar 2012 10-Q 07 May 2013 2013 Q1
Q4 2011 23,480,000 02 Oct 2011 31 Dec 2011 10-K 07 Mar 2014 2013 FY
Q3 2011 23,526,000 +358,000 +1.5% 03 Jul 2011 01 Oct 2011 10-Q 07 Nov 2012 2012 Q3
Q2 2011 23,442,000 +595,000 +2.6% 03 Apr 2011 02 Jul 2011 10-Q 09 Aug 2012 2012 Q2
Q1 2011 23,397,000 02 Jan 2011 02 Apr 2011 10-Q 09 May 2012 2012 Q1
Q3 2010 23,168,000 04 Jul 2010 02 Oct 2010 10-Q 09 Nov 2011 2011 Q3
Q2 2010 22,847,000 04 Apr 2010 03 Jul 2010 10-Q 10 Aug 2011 2011 Q2

ONTO INNOVATION INC. Annual Weighted Average Number of Shares Outstanding, Diluted (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 49,273,000 -387,000 -0.78% 29 Dec 2024 03 Jan 2026 10-K 24 Feb 2026 2024 FY
2024 49,660,000 +342,000 +0.69% 31 Dec 2023 28 Dec 2024 10-K 24 Feb 2026 2024 FY
2023 49,318,000 -446,000 -0.9% 01 Jan 2023 30 Dec 2023 10-K 24 Feb 2026 2024 FY
2022 49,764,000 +36,000 +0.07% 02 Jan 2022 31 Dec 2022 10-K 25 Feb 2025 2024 FY
2021 49,728,000 +253,000 +0.51% 27 Dec 2020 01 Jan 2022 10-K 26 Feb 2024 2022 FY
2020 49,475,000 -289,000 -0.58% 01 Jan 2020 26 Dec 2020 10-K 24 Feb 2023 2022 FY
2019 49,764,000 +23,869,000 +92% 01 Jan 2019 31 Dec 2019 10-K 24 Feb 2023 2022 FY
2018 25,895,000 +30,000 +0.12% 01 Jan 2018 31 Dec 2018 10-K 19 Feb 2021 2020 FY
2017 25,865,000 +712,000 +2.8% 01 Jan 2017 31 Dec 2017 10-K 25 Feb 2020 2019 FY
2016 25,153,000 +778,000 +3.2% 27 Dec 2015 31 Dec 2016 10-K 25 Feb 2019 2018 FY
2015 24,375,000 +417,000 +1.7% 28 Dec 2014 26 Dec 2015 10-K 26 Feb 2018 2017 FY
2014 23,958,000 +668,000 +2.9% 29 Dec 2013 27 Dec 2014 10-K 03 Mar 2017 2016 FY
2013 23,290,000 -555,000 -2.3% 30 Dec 2012 28 Dec 2013 10-K 24 Feb 2016 2015 FY
2012 23,845,000 +365,000 +1.6% 01 Jan 2012 29 Dec 2012 10-K 25 Feb 2015 2014 FY
2011 23,480,000 +482,000 +2.1% 02 Jan 2011 31 Dec 2011 10-K 07 Mar 2014 2013 FY
2010 22,998,000 +4,359,000 +23% 03 Jan 2010 01 Jan 2011 10-K 12 Mar 2013 2012 FY
2009 18,639,000 28 Dec 2008 02 Jan 2010 10-K 14 Mar 2012 2011 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.