Automatic Data Processing, Inc. Diluted Shares Outstanding (Weighted Average)
Automatic Data Processing, Inc. (ADP) reported Diluted Shares Outstanding (Weighted Average) of 403.30 million shares for the 12-month period ending 2026-06-30, per its 10-K filed 2026-08-05.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding · last filed 2026-08-05
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2026-06-30 was 399.70M shares, a 1.91% decline year-over-year.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2026-03-31 was 402.50M shares, a 1.47% decline year-over-year.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2025-12-31 was 404.70M shares, a 1.05% decline year-over-year.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2025-09-30 was 406.50M shares, a 0.73% decline year-over-year.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for fiscal 2026 was 403.30M shares, a 1.32% decline from fiscal 2025.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for fiscal 2025 was 408.70M shares, a 0.85% decline from fiscal 2024.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for fiscal 2024 was 412.20M shares, a 0.84% decline from fiscal 2023.
- Automatic Data Processing, Inc. weighted average number of shares outstanding, diluted for fiscal 2023 was 415.70M shares, a 1.28% decline from fiscal 2022.
| Period end | Weighted Average Number of Shares Outstanding, Diluted 3 month | Weighted Average Number of Shares Outstanding, Diluted 6 month | Weighted Average Number of Shares Outstanding, Diluted 9 month | Weighted Average Number of Shares Outstanding, Diluted 12 month |
|---|---|---|---|---|
| 2026-06-30 | 399.70M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-05 | 401.10M shares derived: average of 2 quarters · filed 2026-08-05 | 402.30M shares derived: average of 3 quarters · filed 2026-08-05 | 403.30M shares 10-K · filed 2026-08-05 |
| 2026-03-31 | 402.50M shares 10-Q · filed 2026-04-30 | 403.60M shares derived: average of 2 quarters · filed 2026-04-30 | 404.50M shares 10-Q · filed 2026-04-30 | 405.30M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2025-12-31 | 404.70M shares 10-Q · filed 2026-01-29 | 405.50M shares 10-Q · filed 2026-01-29 | 406.23M shares derived: average of 3 quarters · filed 2026-08-05 | 406.80M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2025-09-30 | 406.50M shares 10-Q · filed 2025-10-31 | 407.00M shares derived: average of 2 quarters · filed 2026-08-05 | 407.50M shares derived: average of 3 quarters · filed 2026-08-05 | 407.88M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2025-06-30 | 407.50M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-05 | 408.00M shares derived: average of 2 quarters · filed 2026-08-05 | 408.33M shares derived: average of 3 quarters · filed 2026-08-05 | 408.70M shares 10-K · filed 2026-08-05 |
| 2025-03-31 | 408.50M shares 10-Q · filed 2026-04-30 | 408.75M shares derived: average of 2 quarters · filed 2026-04-30 | 409.10M shares 10-Q · filed 2026-04-30 | 408.75M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2024-12-31 | 409.00M shares 10-Q · filed 2026-01-29 | 409.30M shares 10-Q · filed 2026-01-29 | 408.83M shares derived: average of 3 quarters · filed 2026-08-05 | 409.65M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2024-09-30 | 409.50M shares 10-Q · filed 2025-10-31 | 408.75M shares derived: average of 2 quarters · filed 2026-08-05 | 409.87M shares derived: average of 3 quarters · filed 2026-08-05 | 410.52M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2024-06-30 | 408.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-05 | 410.05M shares derived: average of 2 quarters · filed 2026-08-05 | 410.87M shares derived: average of 3 quarters · filed 2026-08-05 | 412.20M shares 10-K · filed 2026-08-05 |
| 2024-03-31 | 412.10M shares 10-Q · filed 2025-05-01 | 412.30M shares derived: average of 2 quarters · filed 2025-05-01 | 413.60M shares 10-Q · filed 2025-05-01 | 413.10M shares derived: average of 4 quarters · filed 2025-08-06 |
| 2023-12-31 | 412.50M shares 10-Q · filed 2025-01-30 | 414.00M shares 10-Q · filed 2025-01-30 | 413.43M shares derived: average of 3 quarters · filed 2025-08-06 | 413.95M shares derived: average of 4 quarters · filed 2025-08-06 |
| 2023-09-30 | 413.60M shares 10-Q · filed 2024-11-01 | 413.90M shares derived: average of 2 quarters · filed 2025-08-06 | 414.43M shares derived: average of 3 quarters · filed 2025-08-06 | 414.88M shares derived: average of 4 quarters · filed 2025-08-06 |
| 2023-06-30 | 414.20M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-08-06 | 414.85M shares derived: average of 2 quarters · filed 2025-08-06 | 415.30M shares derived: average of 3 quarters · filed 2025-08-06 | 415.70M shares 10-K · filed 2025-08-06 |
| 2023-03-31 | 415.50M shares 10-Q · filed 2024-05-02 | 415.85M shares derived: average of 2 quarters · filed 2024-05-02 | 416.20M shares 10-Q · filed 2024-05-02 | 416.75M shares derived: average of 4 quarters · filed 2024-08-07 |
| 2022-12-31 | 416.20M shares 10-Q · filed 2024-02-01 | 416.60M shares 10-Q · filed 2024-02-01 | 417.17M shares derived: average of 3 quarters · filed 2024-08-07 | 417.93M shares derived: average of 4 quarters · filed 2024-08-07 |
| 2022-09-30 | 416.90M shares 10-Q · filed 2023-11-02 | 417.65M shares derived: average of 2 quarters · filed 2024-08-07 | 418.50M shares derived: average of 3 quarters · filed 2024-08-07 | 419.38M shares derived: average of 4 quarters · filed 2024-08-07 |
| 2022-06-30 | 418.40M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-08-07 | 419.30M shares derived: average of 2 quarters · filed 2024-08-07 | 420.20M shares derived: average of 3 quarters · filed 2024-08-07 | 421.10M shares 10-K · filed 2024-08-07 |
| 2022-03-31 | 420.20M shares 10-Q · filed 2023-05-01 | 421.10M shares derived: average of 2 quarters · filed 2023-05-01 | 422.00M shares 10-Q · filed 2023-05-01 | 422.93M shares derived: average of 4 quarters · filed 2023-08-03 |
| 2021-12-31 | 422.00M shares 10-Q · filed 2023-02-02 | 422.90M shares 10-Q · filed 2023-02-02 | 423.83M shares derived: average of 3 quarters · filed 2023-08-03 | 424.80M shares derived: average of 4 quarters · filed 2023-08-03 |
| 2021-09-30 | 423.80M shares 10-Q · filed 2022-11-02 | 424.75M shares derived: average of 2 quarters · filed 2023-08-03 | 425.73M shares derived: average of 3 quarters · filed 2023-08-03 | 426.55M shares derived: average of 4 quarters · filed 2023-08-03 |
| 2021-06-30 | 425.70M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-08-03 | 426.70M shares derived: average of 2 quarters · filed 2023-08-03 | 427.47M shares derived: average of 3 quarters · filed 2023-08-03 | 428.10M shares 10-K · filed 2023-08-03 |
| 2021-03-31 | 427.70M shares 10-Q · filed 2022-04-29 | 428.35M shares derived: average of 2 quarters · filed 2022-04-29 | 428.90M shares 10-Q · filed 2022-04-29 | 429.25M shares derived: average of 4 quarters · filed 2022-08-03 |
| 2020-12-31 | 429.00M shares 10-Q · filed 2022-01-31 | 429.50M shares 10-Q · filed 2022-01-31 | 429.77M shares derived: average of 3 quarters · filed 2022-08-03 | 430.27M shares derived: average of 4 quarters · filed 2022-08-03 |
| 2020-09-30 | 430.00M shares 10-Q · filed 2021-10-29 | 430.15M shares derived: average of 2 quarters · filed 2022-08-03 | 430.70M shares derived: average of 3 quarters · filed 2022-08-03 | 431.35M shares derived: average of 4 quarters · filed 2022-08-03 |
| 2020-06-30 | 430.30M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-08-03 | 431.05M shares derived: average of 2 quarters · filed 2022-08-03 | 431.80M shares derived: average of 3 quarters · filed 2022-08-03 | 432.70M shares 10-K · filed 2022-08-03 |
| 2020-03-31 | 431.80M shares 10-Q · filed 2021-04-30 | 432.55M shares derived: average of 2 quarters · filed 2021-04-30 | 433.50M shares 10-Q · filed 2021-04-30 | 434.15M shares derived: average of 4 quarters · filed 2021-08-04 |
| 2019-12-31 | 433.30M shares 10-Q · filed 2021-02-01 | 434.30M shares 10-Q · filed 2021-02-01 | 434.93M shares derived: average of 3 quarters · filed 2021-08-04 | 435.35M shares derived: average of 4 quarters · filed 2021-08-04 |
| 2019-09-30 | 435.40M shares 10-Q · filed 2020-10-30 | 435.75M shares derived: average of 2 quarters · filed 2021-08-04 | 436.03M shares derived: average of 3 quarters · filed 2021-08-04 | 436.52M shares derived: average of 4 quarters · filed 2021-08-04 |
| 2019-06-30 | 436.10M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-08-04 | 436.35M shares derived: average of 2 quarters · filed 2021-08-04 | 436.90M shares derived: average of 3 quarters · filed 2021-08-04 | 437.60M shares 10-K · filed 2021-08-04 |
| 2019-03-31 | 436.60M shares 10-Q · filed 2020-05-01 | 437.30M shares derived: average of 2 quarters · filed 2020-05-01 | 438.10M shares 10-Q · filed 2020-05-01 | 438.85M shares derived: average of 4 quarters · filed 2020-08-05 |
| 2018-12-31 | 438.00M shares 10-Q · filed 2020-01-31 | 438.90M shares 10-Q · filed 2020-01-31 | 439.60M shares derived: average of 3 quarters · filed 2020-08-05 | 440.55M shares derived: average of 4 quarters · filed 2020-08-05 |
| 2018-09-30 | 439.90M shares 10-Q · filed 2019-11-04 | 440.40M shares derived: average of 2 quarters · filed 2020-08-05 | 441.40M shares derived: average of 3 quarters · filed 2020-08-05 | 441.98M shares derived: average of 4 quarters · filed 2020-08-05 |
| 2018-06-30 | 440.90M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-08-05 | 442.15M shares derived: average of 2 quarters · filed 2020-08-05 | 442.67M shares derived: average of 3 quarters · filed 2020-08-05 | 443.30M shares 10-K · filed 2020-08-05 |
| 2018-03-31 | 443.40M shares 10-Q · filed 2019-05-03 | 443.55M shares derived: average of 2 quarters · filed 2019-05-03 | 444.10M shares 10-Q · filed 2019-05-03 | 444.85M shares derived: average of 4 quarters · filed 2019-08-09 |
| 2017-12-31 | 443.70M shares 10-Q · filed 2019-01-31 | 444.40M shares 10-Q · filed 2019-01-31 | 445.33M shares derived: average of 3 quarters · filed 2019-08-09 | 446.30M shares derived: average of 4 quarters · filed 2019-08-09 |
| 2017-09-30 | 445.00M shares 10-Q · filed 2018-11-01 | 446.15M shares derived: average of 2 quarters · filed 2019-08-09 | 447.17M shares derived: average of 3 quarters · filed 2019-08-09 | 447.95M shares derived: average of 4 quarters · filed 2019-08-09 |
| 2017-06-30 | 447.30M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-08-09 | 448.25M shares derived: average of 2 quarters · filed 2019-08-09 | 448.93M shares derived: average of 3 quarters · filed 2019-08-09 | 450.30M shares 10-K · filed 2019-08-09 |
| 2017-03-31 | 449.20M shares 10-Q · filed 2018-05-04 | 449.75M shares derived: average of 2 quarters · filed 2018-05-04 | 451.30M shares 10-Q · filed 2018-05-04 | 452.35M shares derived: average of 4 quarters · filed 2018-08-03 |
| 2016-12-31 | 450.30M shares 10-Q · filed 2018-02-01 | 452.70M shares 10-Q · filed 2018-02-01 | 453.40M shares derived: average of 3 quarters · filed 2018-08-03 | 454.27M shares derived: average of 4 quarters · filed 2018-08-03 |
| 2016-09-30 | 455.30M shares 10-Q · filed 2017-11-02 | 454.95M shares derived: average of 2 quarters · filed 2018-08-03 | 455.60M shares derived: average of 3 quarters · filed 2018-08-03 | 456.77M shares derived: average of 4 quarters · filed 2018-08-03 |
| 2016-06-30 | 454.60M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-08-03 | 455.75M shares derived: average of 2 quarters · filed 2018-08-03 | 457.27M shares derived: average of 3 quarters · filed 2018-08-03 | 459.10M shares 10-K · filed 2018-08-03 |
| 2016-03-31 | 456.90M shares 10-Q · filed 2017-05-04 | 458.60M shares derived: average of 2 quarters · filed 2017-05-04 | 460.60M shares 10-Q · filed 2017-05-04 | 462.80M shares derived: average of 4 quarters · filed 2017-08-04 |
| 2015-12-31 | 460.30M shares 10-Q · filed 2017-02-01 | 462.90M shares 10-Q · filed 2017-02-01 | 464.77M shares derived: average of 3 quarters · filed 2017-08-04 | 467.07M shares derived: average of 4 quarters · filed 2017-08-04 |
| 2015-09-30 | 465.70M shares 10-Q · filed 2016-11-03 | 467.00M shares derived: average of 2 quarters · filed 2017-08-04 | 469.33M shares derived: average of 3 quarters · filed 2017-08-04 | 472.07M shares derived: average of 4 quarters · filed 2017-08-04 |
| 2015-06-30 | 468.30M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-08-04 | 471.15M shares derived: average of 2 quarters · filed 2017-08-04 | 474.20M shares derived: average of 3 quarters · filed 2017-08-04 | 475.80M shares 10-K · filed 2017-08-04 |
| 2015-03-31 | 474.00M shares 10-Q · filed 2016-05-05 | 477.15M shares derived: average of 2 quarters · filed 2016-05-05 | 478.30M shares 10-Q · filed 2016-05-05 | 479.55M shares derived: average of 4 quarters · filed 2016-08-05 |
| 2014-12-31 | 480.30M shares 10-Q · filed 2016-02-03 | 481.00M shares 10-Q · filed 2016-02-03 | 481.40M shares derived: average of 3 quarters · filed 2016-08-05 | 481.80M shares derived: average of 4 quarters · filed 2016-08-05 |
| 2014-09-30 | 481.70M shares 10-Q · filed 2015-11-05 | 481.95M shares derived: average of 2 quarters · filed 2016-08-05 | 482.30M shares derived: average of 3 quarters · filed 2016-08-05 | 482.43M shares derived: average of 4 quarters · filed 2016-08-05 |
| 2014-06-30 | 482.20M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-08-05 | 482.60M shares derived: average of 2 quarters · filed 2016-08-05 | 482.67M shares derived: average of 3 quarters · filed 2016-08-05 | 483.10M shares 10-K · filed 2016-08-05 |
| 2014-03-31 | 483.00M shares 10-Q · filed 2015-05-06 | 482.90M shares derived: average of 2 quarters · filed 2015-05-06 | 483.40M shares 10-Q · filed 2015-05-06 | 484.30M shares derived: average of 4 quarters · filed 2015-08-07 |
| 2013-12-31 | 482.80M shares 10-Q · filed 2015-02-05 | 483.60M shares 10-Q · filed 2015-02-05 | 484.73M shares derived: average of 3 quarters · filed 2015-08-07 | 485.18M shares derived: average of 4 quarters · filed 2015-08-07 |
| 2013-09-30 | 484.30M shares 10-Q · filed 2014-10-30 | 485.70M shares derived: average of 2 quarters · filed 2015-08-07 | 485.97M shares derived: average of 3 quarters · filed 2015-08-07 | 486.18M shares derived: average of 4 quarters · filed 2015-08-07 |
| 2013-06-30 | 487.10M shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-08-07 | 486.80M shares derived: average of 2 quarters · filed 2015-08-07 | 486.80M shares derived: average of 3 quarters · filed 2015-08-07 | 487.10M shares 10-K · filed 2015-08-07 |
| 2013-03-31 | 486.50M shares 10-Q · filed 2014-05-01 | 486.65M shares derived: average of 2 quarters · filed 2014-05-01 | 487.10M shares 10-Q · filed 2014-05-01 | 488.10M shares derived: average of 4 quarters · filed 2014-08-08 |
| 2012-12-31 | 486.80M shares 10-Q · filed 2014-02-05 | 487.70M shares 10-Q · filed 2014-02-05 | 488.63M shares derived: average of 3 quarters · filed 2014-08-08 | 489.77M shares derived: average of 4 quarters · filed 2014-08-08 |
| 2012-09-30 | 488.40M shares 10-Q · filed 2013-11-01 | 489.55M shares derived: average of 2 quarters · filed 2014-08-08 | 490.77M shares derived: average of 3 quarters · filed 2014-08-08 | 491.18M shares derived: average of 4 quarters · filed 2014-08-08 |
| 2012-06-30 | 490.70M shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-08-08 | 491.95M shares derived: average of 2 quarters · filed 2014-08-08 | 492.10M shares derived: average of 3 quarters · filed 2014-08-08 | 492.20M shares 10-K · filed 2014-08-08 |
| 2012-03-31 | 493.20M shares 10-Q · filed 2013-05-03 | 492.80M shares derived: average of 2 quarters · filed 2013-05-03 | 492.70M shares 10-Q · filed 2013-05-03 | 494.90M shares derived: average of 4 quarters · filed 2013-08-19 |
| 2011-12-31 | 492.40M shares 10-Q · filed 2013-02-06 | 492.80M shares 10-Q · filed 2013-02-06 | 495.47M shares derived: average of 3 quarters · filed 2013-08-19 | 496.93M shares derived: average of 4 quarters · filed 2013-08-19 |
| 2011-09-30 | 493.30M shares 10-Q · filed 2012-11-02 | 497.00M shares derived: average of 2 quarters · filed 2013-08-19 | 498.43M shares derived: average of 3 quarters · filed 2013-08-19 | 498.05M shares derived: average of 4 quarters · filed 2013-08-19 |
| 2011-06-30 | 500.70M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-08-19 | 501.00M shares derived: average of 2 quarters · filed 2013-08-19 | 499.63M shares derived: average of 3 quarters · filed 2013-08-19 | 498.30M shares 10-K · filed 2013-08-19 |
| 2011-03-31 | 501.30M shares 10-Q · filed 2012-05-04 | 499.10M shares derived: average of 2 quarters · filed 2012-05-04 | 497.50M shares 10-Q · filed 2012-05-04 | 498.38M shares derived: average of 4 quarters · filed 2012-08-20 |
| 2010-12-31 | 496.90M shares 10-Q · filed 2012-02-07 | 495.90M shares 10-Q · filed 2012-02-07 | 497.40M shares derived: average of 3 quarters · filed 2012-08-20 | 499.43M shares derived: average of 4 quarters · filed 2012-08-20 |
| 2010-09-30 | 494.90M shares 10-Q · filed 2011-11-04 | 497.65M shares derived: average of 2 quarters · filed 2012-08-20 | 500.27M shares derived: average of 3 quarters · filed 2012-08-20 | 501.75M shares derived: average of 4 quarters · filed 2012-08-20 |
| 2010-06-30 | 500.40M shares derived: 10-K 12 month − 10-Q 9 month · filed 2012-08-20 | 502.95M shares derived: average of 2 quarters · filed 2012-08-20 | 504.03M shares derived: average of 3 quarters · filed 2012-08-20 | 503.70M shares 10-K · filed 2012-08-20 |
| 2010-03-31 | 505.50M shares 10-Q · filed 2011-05-06 | 505.85M shares derived: average of 2 quarters · filed 2011-05-06 | 504.80M shares 10-Q · filed 2011-05-06 | |
| 2009-12-31 | 506.20M shares 10-Q · filed 2011-02-09 | 504.80M shares 10-Q · filed 2011-02-09 | ||
| 2009-09-30 | 503.70M shares 10-Q · filed 2010-11-04 | |||
| 2009-06-30 | 505.80M shares 10-K · filed 2011-08-24 | |||
| 2008-12-31 | 506.10M shares 10-Q · filed 2010-02-09 | 509.40M shares 10-Q · filed 2010-02-09 | ||
| 2008-09-30 | 513.50M shares 10-Q · filed 2009-11-06 | |||
| 2008-06-30 | 527.20M shares 10-K · filed 2010-08-25 |
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