AMKOR TECHNOLOGY, INC. Diluted Shares Outstanding (Weighted Average)
AMKOR TECHNOLOGY, INC. (AMKR) reported Diluted Shares Outstanding (Weighted Average) of 249.57 million shares for the 3-month period ending 2026-03-31, per its 10-Q filed 2026-04-28.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding · last filed 2026-04-28
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for the quarter ending 2026-03-31 was 249.57M shares, a 0.70% increase year-over-year.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for the quarter ending 2025-12-31 was 249.65M shares, a 0.72% increase year-over-year.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for the quarter ending 2025-09-30 was 248.30M shares, a 0.15% increase year-over-year.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for the quarter ending 2025-06-30 was 247.81M shares, a 0.02% decline year-over-year.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for fiscal 2025 was 248.45M shares, a 0.26% increase from fiscal 2024.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for fiscal 2024 was 247.82M shares, a 0.26% increase from fiscal 2023.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for fiscal 2023 was 247.18M shares, a 0.39% increase from fiscal 2022.
- AMKOR TECHNOLOGY, INC. weighted average number of shares outstanding, diluted for fiscal 2022 was 246.21M shares, a 0.20% increase from fiscal 2021.
| 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 |
|---|---|---|---|---|
| 2026-03-31 | 249.57M shares 10-Q · filed 2026-04-28 | 249.61M shares derived: average of 2 quarters · filed 2026-04-28 | 249.18M shares derived: average of 3 quarters · filed 2026-04-28 | 248.83M shares derived: average of 4 quarters · filed 2026-04-28 |
| 2025-12-31 | 249.65M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | 248.98M shares derived: average of 2 quarters · filed 2026-02-20 | 248.59M shares derived: average of 3 quarters · filed 2026-02-20 | 248.45M shares 10-K · filed 2026-02-20 |
| 2025-09-30 | 248.30M shares 10-Q · filed 2025-10-28 | 248.05M shares derived: average of 2 quarters · filed 2025-10-28 | 248.05M shares 10-Q · filed 2025-10-28 | 247.96M shares derived: average of 4 quarters · filed 2026-04-28 |
| 2025-06-30 | 247.81M shares 10-Q · filed 2025-07-29 | 247.84M shares 10-Q · filed 2025-07-29 | 247.84M shares derived: average of 3 quarters · filed 2026-04-28 | 247.86M shares derived: average of 4 quarters · filed 2026-04-28 |
| 2025-03-31 | 247.84M shares 10-Q · filed 2026-04-28 | 247.86M shares derived: average of 2 quarters · filed 2026-04-28 | 247.88M shares derived: average of 3 quarters · filed 2026-04-28 | 247.88M shares derived: average of 4 quarters · filed 2026-04-28 |
| 2024-12-31 | 247.88M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | 247.90M shares derived: average of 2 quarters · filed 2026-02-20 | 247.89M shares derived: average of 3 quarters · filed 2026-02-20 | 247.82M shares 10-K · filed 2026-02-20 |
| 2024-09-30 | 247.92M shares 10-Q · filed 2025-10-28 | 247.89M shares derived: average of 2 quarters · filed 2025-10-28 | 247.80M shares 10-Q · filed 2025-10-28 | 247.72M shares derived: average of 4 quarters · filed 2026-02-20 |
| 2024-06-30 | 247.86M shares 10-Q · filed 2025-07-29 | 247.79M shares 10-Q · filed 2025-07-29 | 247.65M shares derived: average of 3 quarters · filed 2026-02-20 | 247.52M shares derived: average of 4 quarters · filed 2026-02-20 |
| 2024-03-31 | 247.61M shares 10-Q · filed 2025-04-29 | 247.54M shares derived: average of 2 quarters · filed 2026-02-20 | 247.40M shares derived: average of 3 quarters · filed 2026-02-20 | 247.29M shares derived: average of 4 quarters · filed 2026-02-20 |
| 2023-12-31 | 247.46M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | 247.30M shares derived: average of 2 quarters · filed 2026-02-20 | 247.19M shares derived: average of 3 quarters · filed 2026-02-20 | 247.18M shares 10-K · filed 2026-02-20 |
| 2023-09-30 | 247.13M shares 10-Q · filed 2024-10-29 | 247.05M shares derived: average of 2 quarters · filed 2024-10-29 | 247.08M shares 10-Q · filed 2024-10-29 | 246.99M shares derived: average of 4 quarters · filed 2025-02-21 |
| 2023-06-30 | 246.96M shares 10-Q · filed 2024-07-30 | 247.05M shares 10-Q · filed 2024-07-30 | 246.94M shares derived: average of 3 quarters · filed 2025-02-21 | 246.73M shares derived: average of 4 quarters · filed 2025-02-21 |
| 2023-03-31 | 247.09M shares 10-Q · filed 2024-05-01 | 246.93M shares derived: average of 2 quarters · filed 2025-02-21 | 246.65M shares derived: average of 3 quarters · filed 2025-02-21 | 246.45M shares derived: average of 4 quarters · filed 2025-02-21 |
| 2022-12-31 | 246.78M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-21 | 246.43M shares derived: average of 2 quarters · filed 2025-02-21 | 246.24M shares derived: average of 3 quarters · filed 2025-02-21 | 246.21M shares 10-K · filed 2025-02-21 |
| 2022-09-30 | 246.09M shares 10-Q · filed 2023-11-01 | 245.97M shares derived: average of 2 quarters · filed 2023-11-01 | 246.01M shares 10-Q · filed 2023-11-01 | 245.98M shares derived: average of 4 quarters · filed 2024-02-16 |
| 2022-06-30 | 245.85M shares 10-Q · filed 2023-08-01 | 245.94M shares 10-Q · filed 2023-08-01 | 245.95M shares derived: average of 3 quarters · filed 2024-02-16 | 245.94M shares derived: average of 4 quarters · filed 2024-02-16 |
| 2022-03-31 | 246.00M shares 10-Q · filed 2023-05-03 | 245.99M shares derived: average of 2 quarters · filed 2024-02-16 | 245.97M shares derived: average of 3 quarters · filed 2024-02-16 | 245.87M shares derived: average of 4 quarters · filed 2024-02-16 |
| 2021-12-31 | 245.98M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-16 | 245.96M shares derived: average of 2 quarters · filed 2024-02-16 | 245.83M shares derived: average of 3 quarters · filed 2024-02-16 | 245.70M shares 10-K · filed 2024-02-16 |
| 2021-09-30 | 245.94M shares 10-Q · filed 2022-11-03 | 245.75M shares derived: average of 2 quarters · filed 2022-11-03 | 245.61M shares 10-Q · filed 2022-11-03 | 244.95M shares derived: average of 4 quarters · filed 2023-02-22 |
| 2021-06-30 | 245.55M shares 10-Q · filed 2022-08-04 | 245.37M shares 10-Q · filed 2022-08-04 | 244.62M shares derived: average of 3 quarters · filed 2023-02-22 | 244.11M shares derived: average of 4 quarters · filed 2023-02-22 |
| 2021-03-31 | 245.13M shares 10-Q · filed 2022-05-05 | 244.16M shares derived: average of 2 quarters · filed 2023-02-22 | 243.63M shares derived: average of 3 quarters · filed 2023-02-22 | 243.08M shares derived: average of 4 quarters · filed 2023-02-22 |
| 2020-12-31 | 243.18M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-22 | 242.89M shares derived: average of 2 quarters · filed 2023-02-22 | 242.39M shares derived: average of 3 quarters · filed 2023-02-22 | 242.25M shares 10-K · filed 2023-02-22 |
| 2020-09-30 | 242.59M shares 10-Q · filed 2021-10-29 | 242.00M shares derived: average of 2 quarters · filed 2021-10-29 | 241.94M shares 10-Q · filed 2021-10-29 | 241.56M shares derived: average of 4 quarters · filed 2022-02-18 |
| 2020-06-30 | 241.41M shares 10-Q · filed 2021-07-30 | 241.34M shares 10-Q · filed 2021-07-30 | 241.22M shares derived: average of 3 quarters · filed 2022-02-18 | 240.90M shares derived: average of 4 quarters · filed 2022-02-18 |
| 2020-03-31 | 241.33M shares 10-Q · filed 2021-04-30 | 241.12M shares derived: average of 2 quarters · filed 2022-02-18 | 240.73M shares derived: average of 3 quarters · filed 2022-02-18 | 240.42M shares derived: average of 4 quarters · filed 2022-02-18 |
| 2019-12-31 | 240.91M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-18 | 240.43M shares derived: average of 2 quarters · filed 2022-02-18 | 240.12M shares derived: average of 3 quarters · filed 2022-02-18 | 240.12M shares 10-K · filed 2022-02-18 |
| 2019-09-30 | 239.94M shares 10-Q · filed 2020-10-30 | 239.72M shares derived: average of 2 quarters · filed 2020-10-30 | 239.86M shares 10-Q · filed 2020-10-30 | 239.62M shares derived: average of 4 quarters · filed 2021-02-19 |
| 2019-06-30 | 239.51M shares 10-Q · filed 2020-07-30 | 239.46M shares 10-Q · filed 2020-07-30 | 239.51M shares derived: average of 3 quarters · filed 2021-02-19 | 239.58M shares derived: average of 4 quarters · filed 2021-02-19 |
| 2019-03-31 | 239.41M shares 10-Q · filed 2020-04-30 | 239.51M shares derived: average of 2 quarters · filed 2021-02-19 | 239.60M shares derived: average of 3 quarters · filed 2021-02-19 | 239.65M shares derived: average of 4 quarters · filed 2021-02-19 |
| 2018-12-31 | 239.62M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-19 | 239.69M shares derived: average of 2 quarters · filed 2021-02-19 | 239.73M shares derived: average of 3 quarters · filed 2021-02-19 | 239.74M shares 10-K · filed 2021-02-19 |
| 2018-09-30 | 239.77M shares 10-Q · filed 2019-10-31 | 239.78M shares derived: average of 2 quarters · filed 2019-10-31 | 239.78M shares 10-Q · filed 2019-10-31 | 239.79M shares derived: average of 4 quarters · filed 2020-02-19 |
| 2018-06-30 | 239.80M shares 10-Q · filed 2019-08-01 | 239.81M shares 10-Q · filed 2019-08-01 | 239.80M shares derived: average of 3 quarters · filed 2020-02-19 | 239.76M shares derived: average of 4 quarters · filed 2020-02-19 |
| 2018-03-31 | 239.82M shares 10-Q · filed 2019-05-03 | 239.79M shares derived: average of 2 quarters · filed 2020-02-19 | 239.74M shares derived: average of 3 quarters · filed 2020-02-19 | 239.73M shares derived: average of 4 quarters · filed 2020-02-19 |
| 2017-12-31 | 239.77M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-19 | 239.71M shares derived: average of 2 quarters · filed 2020-02-19 | 239.70M shares derived: average of 3 quarters · filed 2020-02-19 | 239.65M shares 10-K · filed 2020-02-19 |
| 2017-09-30 | 239.64M shares 10-Q · filed 2018-11-02 | 239.66M shares derived: average of 2 quarters · filed 2018-11-02 | 239.61M shares 10-Q · filed 2018-11-02 | 239.35M shares derived: average of 4 quarters · filed 2019-02-22 |
| 2017-06-30 | 239.68M shares 10-Q · filed 2018-08-02 | 239.60M shares 10-Q · filed 2018-08-02 | 239.25M shares derived: average of 3 quarters · filed 2019-02-22 | 238.98M shares derived: average of 4 quarters · filed 2019-02-22 |
| 2017-03-31 | 238.69M shares 10-Q · filed 2018-05-03 | 239.03M shares derived: average of 2 quarters · filed 2019-02-22 | 238.75M shares derived: average of 3 quarters · filed 2019-02-22 | 238.42M shares derived: average of 4 quarters · filed 2019-02-22 |
| 2016-12-31 | 239.38M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-22 | 238.78M shares derived: average of 2 quarters · filed 2019-02-22 | 238.33M shares derived: average of 3 quarters · filed 2019-02-22 | 238.03M shares 10-K · filed 2019-02-22 |
| 2016-09-30 | 238.19M shares 10-Q · filed 2017-11-03 | 237.81M shares derived: average of 2 quarters · filed 2017-11-03 | 237.59M shares 10-Q · filed 2017-11-03 | 237.46M shares derived: average of 4 quarters · filed 2018-02-23 |
| 2016-06-30 | 237.43M shares 10-Q · filed 2017-08-04 | 237.30M shares 10-Q · filed 2017-08-04 | 237.21M shares derived: average of 3 quarters · filed 2018-02-23 | 237.15M shares derived: average of 4 quarters · filed 2018-02-23 |
| 2016-03-31 | 237.03M shares 10-Q · filed 2017-05-05 | 237.10M shares derived: average of 2 quarters · filed 2018-02-23 | 237.06M shares derived: average of 3 quarters · filed 2018-02-23 | 237.12M shares derived: average of 4 quarters · filed 2018-02-23 |
| 2015-12-31 | 237.18M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-23 | 237.07M shares derived: average of 2 quarters · filed 2018-02-23 | 237.16M shares derived: average of 3 quarters · filed 2018-02-23 | 237.17M shares 10-K · filed 2018-02-23 |
| 2015-09-30 | 236.97M shares 10-Q · filed 2016-11-04 | 237.15M shares derived: average of 2 quarters · filed 2016-11-04 | 237.17M shares 10-Q · filed 2016-11-04 | 237.16M shares derived: average of 4 quarters · filed 2017-02-24 |
| 2015-06-30 | 237.32M shares 10-Q · filed 2016-08-08 | 237.37M shares 10-Q · filed 2016-08-08 | 237.22M shares derived: average of 3 quarters · filed 2017-02-24 | 237.29M shares derived: average of 4 quarters · filed 2017-02-24 |
| 2015-03-31 | 237.42M shares 10-Q · filed 2016-05-05 | 237.17M shares derived: average of 2 quarters · filed 2017-02-24 | 237.28M shares derived: average of 3 quarters · filed 2017-02-24 | 237.18M shares derived: average of 4 quarters · filed 2017-02-24 |
| 2014-12-31 | 236.91M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-24 | 237.21M shares derived: average of 2 quarters · filed 2017-02-24 | 237.10M shares derived: average of 3 quarters · filed 2017-02-24 | 236.73M shares 10-K · filed 2017-02-24 |
| 2014-09-30 | 237.51M shares 10-Q · filed 2015-10-30 | 237.19M shares derived: average of 2 quarters · filed 2015-10-30 | 236.67M shares 10-Q · filed 2015-10-30 | 236.46M shares derived: average of 4 quarters · filed 2016-02-22 |
| 2014-06-30 | 236.87M shares 10-Q · filed 2015-07-31 | 236.18M shares 10-Q · filed 2015-07-31 | 236.11M shares derived: average of 3 quarters · filed 2016-02-22 | 235.87M shares derived: average of 4 quarters · filed 2016-02-22 |
| 2014-03-31 | 235.50M shares 10-Q · filed 2015-04-30 | 235.73M shares derived: average of 2 quarters · filed 2016-02-22 | 235.53M shares derived: average of 3 quarters · filed 2016-02-22 | 235.43M shares derived: average of 4 quarters · filed 2016-02-22 |
| 2013-12-31 | 235.96M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-22 | 235.55M shares derived: average of 2 quarters · filed 2016-02-22 | 235.41M shares derived: average of 3 quarters · filed 2016-02-22 | 235.33M shares 10-K · filed 2016-02-22 |
| 2013-09-30 | 235.14M shares 10-Q · filed 2014-10-31 | 235.13M shares derived: average of 2 quarters · filed 2014-10-31 | 235.12M shares 10-Q · filed 2014-10-31 | 235.27M shares derived: average of 4 quarters · filed 2015-02-19 |
| 2013-06-30 | 235.11M shares 10-Q · filed 2014-08-01 | 235.10M shares 10-Q · filed 2014-08-01 | 235.31M shares derived: average of 3 quarters · filed 2015-02-19 | 235.75M shares derived: average of 4 quarters · filed 2015-02-19 |
| 2013-03-31 | 235.09M shares 10-Q · filed 2014-05-02 | 235.41M shares derived: average of 2 quarters · filed 2015-02-19 | 235.96M shares derived: average of 3 quarters · filed 2015-02-19 | 218.47M shares derived: average of 4 quarters · filed 2015-02-19 |
| 2012-12-31 | 235.72M shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-02-19 | 236.39M shares derived: average of 2 quarters · filed 2015-02-19 | 212.93M shares derived: average of 3 quarters · filed 2015-02-19 | 243.00M shares 10-K · filed 2015-02-19 |
| 2012-09-30 | 237.06M shares 10-Q · filed 2013-11-01 | 201.53M shares derived: average of 2 quarters · filed 2013-11-01 | 245.43M shares 10-Q · filed 2013-11-01 | 228.23M shares derived: average of 4 quarters · filed 2014-02-28 |
| 2012-06-30 | 166.01M shares 10-Q · filed 2013-08-02 | 167.01M shares 10-Q · filed 2013-08-02 | 225.28M shares derived: average of 3 quarters · filed 2014-02-28 | 238.48M shares derived: average of 4 quarters · filed 2014-02-28 |
| 2012-03-31 | 250.69M shares 10-Q · filed 2013-05-03 | 254.92M shares derived: average of 2 quarters · filed 2014-02-28 | 262.64M shares derived: average of 3 quarters · filed 2014-02-28 | 266.98M shares derived: average of 4 quarters · filed 2014-02-28 |
| 2011-12-31 | 259.16M shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-02-28 | 268.61M shares derived: average of 2 quarters · filed 2014-02-28 | 272.41M shares derived: average of 3 quarters · filed 2014-02-28 | 273.69M shares 10-K · filed 2014-02-28 |
| 2011-09-30 | 278.07M shares 10-Q · filed 2012-11-02 | 279.04M shares derived: average of 2 quarters · filed 2012-11-02 | 278.53M shares 10-Q · filed 2012-11-02 | 279.63M shares derived: average of 4 quarters · filed 2013-03-08 |
| 2011-06-30 | 280.01M shares 10-Q · filed 2012-08-02 | 278.81M shares 10-Q · filed 2012-08-02 | 280.14M shares derived: average of 3 quarters · filed 2013-03-08 | 280.73M shares derived: average of 4 quarters · filed 2013-03-08 |
| 2011-03-31 | 277.58M shares 10-Q · filed 2012-05-03 | 280.21M shares derived: average of 2 quarters · filed 2013-03-08 | 280.97M shares derived: average of 3 quarters · filed 2013-03-08 | 281.39M shares derived: average of 4 quarters · filed 2013-03-08 |
| 2010-12-31 | 282.84M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-08 | 282.67M shares derived: average of 2 quarters · filed 2013-03-08 | 282.66M shares derived: average of 3 quarters · filed 2013-03-08 | 282.60M shares 10-K · filed 2013-03-08 |
| 2010-09-30 | 282.50M shares 10-Q · filed 2011-11-03 | 282.57M shares derived: average of 2 quarters · filed 2011-11-03 | 282.52M shares 10-Q · filed 2011-11-03 | 296.37M shares derived: average of 4 quarters · filed 2012-02-24 |
| 2010-06-30 | 282.64M shares 10-Q · filed 2011-08-04 | 282.55M shares 10-Q · filed 2011-08-04 | 300.99M shares derived: average of 3 quarters · filed 2012-02-24 | 296.33M shares derived: average of 4 quarters · filed 2012-02-24 |
| 2010-03-31 | 282.51M shares 10-Q · filed 2011-05-05 | 310.16M shares derived: average of 2 quarters · filed 2012-02-24 | 300.89M shares derived: average of 3 quarters · filed 2012-02-24 | 292.13M shares derived: average of 4 quarters · filed 2012-02-24 |
| 2009-12-31 | 337.81M shares derived: 10-K 12 month − 10-Q 9 month · filed 2012-02-24 | 310.08M shares derived: average of 2 quarters · filed 2012-02-24 | 295.34M shares derived: average of 3 quarters · filed 2012-02-24 | 263.38M shares 10-K · filed 2012-02-24 |
| 2009-09-30 | 282.36M shares 10-Q · filed 2010-11-08 | 274.10M shares derived: average of 2 quarters · filed 2010-11-08 | 238.57M shares 10-Q · filed 2010-11-08 | |
| 2009-06-30 | 265.85M shares 10-Q · filed 2010-08-05 | 183.04M shares 10-Q · filed 2010-08-05 | ||
| 2008-12-31 | 182.73M shares 10-K · filed 2011-02-24 |
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