Common Stock, Shares, Outstanding of AMKOR TECHNOLOGY, INC. from 30 Jun 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
AMKOR TECHNOLOGY, INC. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 30 Jun 2010 to 31 Dec 2025.
  • AMKOR TECHNOLOGY, INC. Common Stock, Shares, Outstanding for the quarter ending 31 Dec 2025 was 247,303,000, a 0.25% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

AMKOR TECHNOLOGY, INC. Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 247,303,000 +619,000 +0.25% 31 Dec 2025 10-K 20 Feb 2026 2025 FY
Q3 2025 247,192,000 +562,000 +0.23% 30 Sep 2025 10-Q 28 Oct 2025 2025 Q3
Q2 2025 247,142,000 +840,000 +0.34% 30 Jun 2025 10-Q 29 Jul 2025 2025 Q2
Q1 2025 247,055,000 +901,000 +0.37% 31 Mar 2025 10-Q 29 Apr 2025 2025 Q1
Q4 2024 246,684,000 +796,000 +0.32% 31 Dec 2024 10-K 20 Feb 2026 2025 FY
Q3 2024 246,630,000 +866,000 +0.35% 30 Sep 2024 10-Q 29 Oct 2024 2024 Q3
Q2 2024 246,302,000 +613,000 +0.25% 30 Jun 2024 10-Q 30 Jul 2024 2024 Q2
Q1 2024 246,154,000 +609,000 +0.25% 31 Mar 2024 10-Q 01 May 2024 2024 Q1
Q4 2023 245,888,000 +797,000 +0.32% 31 Dec 2023 10-K 21 Feb 2025 2024 FY
Q3 2023 245,764,000 +953,000 +0.39% 30 Sep 2023 10-Q 01 Nov 2023 2023 Q3
Q2 2023 245,689,000 +1,056,000 +0.43% 30 Jun 2023 10-Q 01 Aug 2023 2023 Q2
Q1 2023 245,545,000 +1,013,000 +0.41% 31 Mar 2023 10-Q 03 May 2023 2023 Q1
Q4 2022 245,091,000 +776,000 +0.32% 31 Dec 2022 10-K 16 Feb 2024 2023 FY
Q3 2022 244,811,000 +621,000 +0.25% 30 Sep 2022 10-Q 03 Nov 2022 2022 Q3
Q2 2022 244,633,000 +669,000 +0.27% 30 Jun 2022 10-Q 04 Aug 2022 2022 Q2
Q1 2022 244,532,000 +818,000 +0.34% 31 Mar 2022 10-Q 05 May 2022 2022 Q1
Q4 2021 244,315,000 +1,486,000 +0.61% 31 Dec 2021 10-K 22 Feb 2023 2022 FY
Q3 2021 244,190,000 +2,235,000 +0.92% 30 Sep 2021 10-Q 29 Oct 2021 2021 Q3
Q2 2021 243,964,000 +2,728,000 +1.1% 30 Jun 2021 10-Q 30 Jul 2021 2021 Q2
Q1 2021 243,714,000 +2,698,000 +1.1% 31 Mar 2021 10-Q 30 Apr 2021 2021 Q1
Q4 2020 242,829,000 +2,024,000 +0.84% 31 Dec 2020 10-K 18 Feb 2022 2021 FY
Q3 2020 241,955,000 +2,331,000 +0.97% 30 Sep 2020 10-Q 30 Oct 2020 2020 Q3
Q2 2020 241,236,000 +1,704,000 +0.71% 30 Jun 2020 10-Q 30 Jul 2020 2020 Q2
Q1 2020 241,016,000 +1,558,000 +0.65% 31 Mar 2020 10-Q 30 Apr 2020 2020 Q1
Q4 2019 240,805,000 +1,420,000 +0.59% 31 Dec 2019 10-K 19 Feb 2021 2020 FY
Q3 2019 239,624,000 +250,000 +0.1% 30 Sep 2019 10-Q 31 Oct 2019 2019 Q3
Q2 2019 239,532,000 +166,000 +0.07% 30 Jun 2019 10-Q 01 Aug 2019 2019 Q2
Q1 2019 239,458,000 +124,000 +0.05% 31 Mar 2019 10-Q 03 May 2019 2019 Q1
Q4 2018 239,385,000 +201,000 +0.08% 31 Dec 2018 10-K 19 Feb 2020 2019 FY
Q3 2018 239,374,000 +295,000 +0.12% 30 Sep 2018 10-Q 02 Nov 2018 2018 Q3
Q2 2018 239,366,000 +303,000 +0.13% 30 Jun 2018 10-Q 02 Aug 2018 2018 Q2
Q1 2018 239,334,000 +617,000 +0.26% 31 Mar 2018 10-Q 03 May 2018 2018 Q1
Q4 2017 239,184,000 +519,000 +0.22% 31 Dec 2017 10-K 22 Feb 2019 2018 FY
Q3 2017 239,079,000 +1,384,000 +0.58% 30 Sep 2017 10-Q 03 Nov 2017 2017 Q3
Q2 2017 239,063,000 +1,922,000 +0.81% 30 Jun 2017 10-Q 04 Aug 2017 2017 Q2
Q1 2017 238,717,000 +1,672,000 +0.7% 31 Mar 2017 10-Q 05 May 2017 2017 Q1
Q4 2016 238,665,000 +1,660,000 +0.7% 31 Dec 2016 10-K 23 Feb 2018 2017 FY
Q3 2016 237,695,000 +789,000 +0.33% 30 Sep 2016 10-Q 04 Nov 2016 2016 Q3
Q2 2016 237,141,000 +272,000 +0.12% 30 Jun 2016 10-Q 08 Aug 2016 2016 Q2
Q1 2016 237,045,000 +241,000 +0.1% 31 Mar 2016 10-Q 05 May 2016 2016 Q1
Q4 2015 237,005,000 +378,000 +0.16% 31 Dec 2015 10-K 24 Feb 2017 2016 FY
Q3 2015 236,906,000 +417,000 +0.18% 30 Sep 2015 10-Q 30 Oct 2015 2015 Q3
Q2 2015 236,869,000 +617,000 +0.26% 30 Jun 2015 10-Q 31 Jul 2015 2015 Q2
Q1 2015 236,804,000 +19,983,000 +9.2% 31 Mar 2015 10-Q 30 Apr 2015 2015 Q1
Q4 2014 236,627,000 +19,925,000 +9.2% 31 Dec 2014 10-K 22 Feb 2016 2015 FY
Q3 2014 236,489,000 +19,976,000 +9.2% 30 Sep 2014 10-Q 31 Oct 2014 2014 Q3
Q2 2014 236,252,000 +19,766,000 +9.1% 30 Jun 2014 10-Q 01 Aug 2014 2014 Q2
Q1 2014 216,821,000 +64,394,000 +42% 31 Mar 2014 10-Q 02 May 2014 2014 Q1
Q4 2013 216,702,000 +64,305,000 +42% 31 Dec 2013 10-K 19 Feb 2015 2014 FY
Q3 2013 216,513,000 +64,148,000 +42% 30 Sep 2013 10-Q 01 Nov 2013 2013 Q3
Q2 2013 216,486,000 +55,785,000 +35% 30 Jun 2013 10-Q 02 Aug 2013 2013 Q2
Q1 2013 152,427,000 -15,333,000 -9.1% 31 Mar 2013 10-Q 03 May 2013 2013 Q1
Q4 2012 152,397,000 -16,231,000 -9.6% 31 Dec 2012 10-K 28 Feb 2014 2013 FY
Q3 2012 152,365,000 -33,891,000 -18% 30 Sep 2012 10-Q 02 Nov 2012 2012 Q3
Q2 2012 160,701,000 -36,425,000 -18% 30 Jun 2012 10-Q 02 Aug 2012 2012 Q2
Q1 2012 167,760,000 -29,301,000 -15% 31 Mar 2012 10-Q 03 May 2012 2012 Q1
Q4 2011 168,628,000 0 0% 31 Dec 2011 10-K 08 Mar 2013 2012 FY
Q3 2011 186,256,000 +2,865,000 +1.6% 30 Sep 2011 10-Q 03 Nov 2011 2011 Q3
Q2 2011 197,126,000 +13,759,000 +7.5% 30 Jun 2011 10-Q 04 Aug 2011 2011 Q2
Q1 2011 197,061,000 31 Mar 2011 10-Q 05 May 2011 2011 Q1
Q4 2010 168,628,000 31 Dec 2010 10-Q 03 May 2012 2012 Q1
Q3 2010 183,391,000 30 Sep 2010 10-Q 08 Nov 2010 2010 Q3
Q2 2010 183,367,000 30 Jun 2010 10-Q 05 Aug 2010 2010 Q2
* An asterisk sign (*) next to the value indicates that the value is likely invalid.