Weighted Average Number of Shares Outstanding, Basic of AUTOMATIC DATA PROCESSING INC from 31 Mar 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
AUTOMATIC DATA PROCESSING INC quarterly and annual Weighted Average Number of Shares Outstanding, Basic in shares history and change rate from 31 Mar 2010 to 31 Dec 2025.
  • AUTOMATIC DATA PROCESSING INC Weighted Average Number of Shares Outstanding, Basic for the quarter ending 31 Dec 2025 was 403,800,000, a 0.93% decline year-over-year.
  • AUTOMATIC DATA PROCESSING INC annual Weighted Average Number of Shares Outstanding, Basic for 2025 was 407,100,000, a 0.85% decline from 2024.
  • AUTOMATIC DATA PROCESSING INC annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 410,600,000, a 0.75% decline from 2023.
  • AUTOMATIC DATA PROCESSING INC annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 413,700,000, a 1.2% decline from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)

AUTOMATIC DATA PROCESSING INC Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 403,800,000 -3,800,000 -0.93% 01 Oct 2025 31 Dec 2025 10-Q 29 Jan 2026 2026 Q2
Q3 2025 405,100,000 -2,800,000 -0.69% 01 Jul 2025 30 Sep 2025 10-Q 31 Oct 2025 2026 Q1
Q2 2025 407,100,000 -3,500,000 -0.85% 01 Apr 2025 30 Jun 2025 10-K 06 Aug 2025 2025 FY
Q1 2025 406,900,000 -3,600,000 -0.88% 01 Jan 2025 31 Mar 2025 10-Q 01 May 2025 2025 Q3
Q4 2024 407,600,000 -3,500,000 -0.85% 01 Oct 2024 31 Dec 2024 10-Q 29 Jan 2026 2026 Q2
Q3 2024 407,900,000 -3,800,000 -0.92% 01 Jul 2024 30 Sep 2024 10-Q 31 Oct 2025 2026 Q1
Q2 2024 410,600,000 -3,100,000 -0.75% 01 Apr 2024 30 Jun 2024 10-K 06 Aug 2025 2025 FY
Q1 2024 410,500,000 -3,200,000 -0.77% 01 Jan 2024 31 Mar 2024 10-Q 01 May 2025 2025 Q3
Q4 2023 411,100,000 -3,200,000 -0.77% 01 Oct 2023 31 Dec 2023 10-Q 30 Jan 2025 2025 Q2
Q3 2023 411,700,000 -2,900,000 -0.7% 01 Jul 2023 30 Sep 2023 10-Q 01 Nov 2024 2025 Q1
Q2 2023 413,700,000 -5,100,000 -1.2% 01 Apr 2023 30 Jun 2023 10-K 06 Aug 2025 2025 FY
Q1 2023 413,700,000 -4,400,000 -1.1% 01 Jan 2023 31 Mar 2023 10-Q 02 May 2024 2024 Q3
Q4 2022 414,300,000 -5,500,000 -1.3% 01 Oct 2022 31 Dec 2022 10-Q 01 Feb 2024 2024 Q2
Q3 2022 414,600,000 -6,800,000 -1.6% 01 Jul 2022 30 Sep 2022 10-Q 02 Nov 2023 2024 Q1
Q2 2022 418,800,000 -7,500,000 -1.8% 01 Apr 2022 30 Jun 2022 10-K 07 Aug 2024 2024 FY
Q1 2022 418,100,000 -7,700,000 -1.8% 01 Jan 2022 31 Mar 2022 10-Q 01 May 2023 2023 Q3
Q4 2021 419,800,000 -7,600,000 -1.8% 01 Oct 2021 31 Dec 2021 10-Q 02 Feb 2023 2023 Q2
Q3 2021 421,400,000 -7,200,000 -1.7% 01 Jul 2021 30 Sep 2021 10-Q 02 Nov 2022 2023 Q1
Q2 2021 426,300,000 -4,500,000 -1% 01 Apr 2021 30 Jun 2021 10-K 03 Aug 2023 2023 FY
Q1 2021 425,800,000 -4,200,000 -0.98% 01 Jan 2021 31 Mar 2021 10-Q 29 Apr 2022 2022 Q3
Q4 2020 427,400,000 -4,100,000 -0.95% 01 Oct 2020 31 Dec 2020 10-Q 31 Jan 2022 2022 Q2
Q3 2020 428,600,000 -4,100,000 -0.95% 01 Jul 2020 30 Sep 2020 10-Q 29 Oct 2021 2022 Q1
Q2 2020 430,800,000 -4,200,000 -0.97% 01 Apr 2020 30 Jun 2020 10-K 03 Aug 2022 2022 FY
Q1 2020 430,000,000 -4,100,000 -0.94% 01 Jan 2020 31 Mar 2020 10-Q 30 Apr 2021 2021 Q3
Q4 2019 431,500,000 -4,200,000 -0.96% 01 Oct 2019 31 Dec 2019 10-Q 01 Feb 2021 2021 Q2
Q3 2019 432,700,000 -4,100,000 -0.94% 01 Jul 2019 30 Sep 2019 10-Q 30 Oct 2020 2021 Q1
Q2 2019 435,000,000 -5,600,000 -1.3% 01 Apr 2019 30 Jun 2019 10-K 04 Aug 2021 2021 FY
Q1 2019 434,100,000 -6,900,000 -1.6% 01 Jan 2019 31 Mar 2019 10-Q 01 May 2020 2020 Q3
Q4 2018 435,700,000 -5,600,000 -1.3% 01 Oct 2018 31 Dec 2018 10-Q 31 Jan 2020 2020 Q2
Q3 2018 436,800,000 -5,400,000 -1.2% 01 Jul 2018 30 Sep 2018 10-Q 04 Nov 2019 2020 Q1
Q2 2018 440,600,000 -7,200,000 -1.6% 01 Apr 2018 30 Jun 2018 10-K 05 Aug 2020 2020 FY
Q1 2018 441,000,000 -5,500,000 -1.2% 01 Jan 2018 31 Mar 2018 10-Q 03 May 2019 2019 Q3
Q4 2017 441,300,000 -6,600,000 -1.5% 01 Oct 2017 31 Dec 2017 10-Q 31 Jan 2019 2019 Q2
Q3 2017 442,200,000 -10,100,000 -2.2% 01 Jul 2017 30 Sep 2017 10-Q 01 Nov 2018 2019 Q1
Q2 2017 447,800,000 -9,200,000 -2% 01 Apr 2017 30 Jun 2017 10-K 09 Aug 2019 2019 FY
Q1 2017 446,500,000 -7,900,000 -1.7% 01 Jan 2017 31 Mar 2017 10-Q 04 May 2018 2018 Q3
Q4 2016 447,900,000 -9,700,000 -2.1% 01 Oct 2016 31 Dec 2016 10-Q 01 Feb 2018 2018 Q2
Q3 2016 452,300,000 -10,100,000 -2.2% 01 Jul 2016 30 Sep 2016 10-Q 02 Nov 2017 2018 Q1
Q2 2016 457,000,000 -15,600,000 -3.3% 01 Apr 2016 30 Jun 2016 10-K 03 Aug 2018 2018 FY
Q1 2016 454,400,000 -15,900,000 -3.4% 01 Jan 2016 31 Mar 2016 10-Q 04 May 2017 2017 Q3
Q4 2015 457,600,000 -19,000,000 -4% 01 Oct 2015 31 Dec 2015 10-Q 01 Feb 2017 2017 Q2
Q3 2015 462,400,000 -16,000,000 -3.3% 01 Jul 2015 30 Sep 2015 10-Q 03 Nov 2016 2017 Q1
Q2 2015 472,600,000 -6,300,000 -1.3% 01 Apr 2015 30 Jun 2015 10-K 04 Aug 2017 2017 FY
Q1 2015 470,300,000 -8,600,000 -1.8% 01 Jan 2015 31 Mar 2015 10-Q 05 May 2016 2016 Q3
Q4 2014 476,600,000 -1,800,000 -0.38% 01 Oct 2014 31 Dec 2014 10-Q 03 Feb 2016 2016 Q2
Q3 2014 478,400,000 -1,700,000 -0.35% 01 Jul 2014 30 Sep 2014 10-Q 05 Nov 2015 2016 Q1
Q2 2014 478,900,000 -3,800,000 -0.79% 01 Apr 2014 30 Jun 2014 10-K 05 Aug 2016 2016 FY
Q1 2014 478,900,000 -3,800,000 -0.79% 01 Jan 2014 31 Mar 2014 10-Q 06 May 2015 2015 Q3
Q4 2013 478,400,000 -3,700,000 -0.77% 01 Oct 2013 31 Dec 2013 10-Q 05 Feb 2015 2015 Q2
Q3 2013 480,100,000 -3,400,000 -0.7% 01 Jul 2013 30 Sep 2013 10-Q 30 Oct 2014 2015 Q1
Q2 2013 482,700,000 -4,600,000 -0.94% 01 Apr 2013 30 Jun 2013 10-K 07 Aug 2015 2015 FY
Q1 2013 482,700,000 -5,800,000 -1.2% 01 Jan 2013 31 Mar 2013 10-Q 01 May 2014 2014 Q3
Q4 2012 482,100,000 -4,600,000 -0.94% 01 Oct 2012 31 Dec 2012 10-Q 05 Feb 2014 2014 Q2
Q3 2012 483,500,000 -4,400,000 -0.9% 01 Jul 2012 30 Sep 2012 10-Q 01 Nov 2013 2014 Q1
Q2 2012 487,300,000 -6,200,000 -1.3% 01 Apr 2012 30 Jun 2012 10-K 08 Aug 2014 2014 FY
Q1 2012 488,500,000 -7,700,000 -1.6% 01 Jan 2012 31 Mar 2012 10-Q 03 May 2013 2013 Q3
Q4 2011 486,700,000 -5,300,000 -1.1% 01 Oct 2011 31 Dec 2011 10-Q 06 Feb 2013 2013 Q2
Q3 2011 487,900,000 -3,500,000 -0.71% 01 Jul 2011 30 Sep 2011 10-Q 02 Nov 2012 2013 Q1
Q2 2011 493,500,000 01 Apr 2011 30 Jun 2011 10-K 19 Aug 2013 2013 FY
Q1 2011 496,200,000 -6,200,000 -1.2% 01 Jan 2011 31 Mar 2011 10-Q 04 May 2012 2012 Q3
Q4 2010 492,000,000 01 Oct 2010 31 Dec 2010 10-Q 07 Feb 2012 2012 Q2
Q3 2010 491,400,000 01 Jul 2010 30 Sep 2010 10-Q 04 Nov 2011 2012 Q1
Q1 2010 502,400,000 01 Jan 2010 31 Mar 2010 10-Q 06 May 2011 2011 Q3

AUTOMATIC DATA PROCESSING INC Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 407,100,000 -3,500,000 -0.85% 01 Jul 2024 30 Jun 2025 10-K 06 Aug 2025 2025 FY
2024 410,600,000 -3,100,000 -0.75% 01 Jul 2023 30 Jun 2024 10-K 06 Aug 2025 2025 FY
2023 413,700,000 -5,100,000 -1.2% 01 Jul 2022 30 Jun 2023 10-K 06 Aug 2025 2025 FY
2022 418,800,000 -7,500,000 -1.8% 01 Jul 2021 30 Jun 2022 10-K 07 Aug 2024 2024 FY
2021 426,300,000 -4,500,000 -1% 01 Jul 2020 30 Jun 2021 10-K 03 Aug 2023 2023 FY
2020 430,800,000 -4,200,000 -0.97% 01 Jul 2019 30 Jun 2020 10-K 03 Aug 2022 2022 FY
2019 435,000,000 -5,600,000 -1.3% 01 Jul 2018 30 Jun 2019 10-K 04 Aug 2021 2021 FY
2018 440,600,000 -7,200,000 -1.6% 01 Jul 2017 30 Jun 2018 10-K 05 Aug 2020 2020 FY
2017 447,800,000 -9,200,000 -2% 01 Jul 2016 30 Jun 2017 10-K 09 Aug 2019 2019 FY
2016 457,000,000 -15,600,000 -3.3% 01 Jul 2015 30 Jun 2016 10-K 03 Aug 2018 2018 FY
2015 472,600,000 -6,300,000 -1.3% 01 Jul 2014 30 Jun 2015 10-K 04 Aug 2017 2017 FY
2014 478,900,000 -3,800,000 -0.79% 01 Jul 2013 30 Jun 2014 10-K 05 Aug 2016 2016 FY
2013 482,700,000 -4,600,000 -0.94% 01 Jul 2012 30 Jun 2013 10-K 07 Aug 2015 2015 FY
2012 487,300,000 -6,200,000 -1.3% 01 Jul 2011 30 Jun 2012 10-K 08 Aug 2014 2014 FY
2011 493,500,000 -7,000,000 -1.4% 01 Jul 2010 30 Jun 2011 10-K 19 Aug 2013 2013 FY
2010 500,500,000 01 Jul 2009 30 Jun 2010 10-K 20 Aug 2012 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.