Amkor Technology, Inc. (AMKR): Shares Outstanding

Annual figures by period end, from SEC filings.

Figures left out. The filed Shares Outstanding for the year ended 2017-12-31 is not shown: shares outstanding out of scale with weighted shares. That usually means the filing tagged the figure in the wrong unit.

247.30M
As of 2025-12-31
247.83M
As of 2026-03-31
+0.3%
3-year compound annual growth
+0.4%
5-year compound annual growth
+0.4%
10-year compound annual growth
2009-12-31: 183.17M2010-12-31: 183.42M2011-12-31: 168.63M2012-12-31: 152.40M2013-12-31: 216.70M2014-12-31: 236.63M2015-12-31: 237.00M2016-12-31: 238.66M2018-12-31: 239.38M2019-12-31: 240.81M2020-12-31: 242.83M2021-12-31: 244.31M2022-12-31: 245.09M2023-12-31: 245.89M2024-12-31: 246.68M2025-12-31: 247.30M247.30M
2009-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-31247.30M+0.3%2026-02-20, Balance as of period end
2024-12-31246.68M+0.3%2026-02-20, Balance as of period end
2023-12-31245.89M+0.3%2025-02-21, Balance as of period end
2022-12-31245.09M+0.3%2024-02-16, Balance as of period end
2021-12-31244.31M+0.6%2023-02-22, Balance as of period end
2020-12-31242.83M+0.8%2022-02-18, Balance as of period end
2019-12-31240.81M+0.6%2021-02-19, Balance as of period end
2018-12-31239.38Mn/a2020-02-19, Balance as of period end
No annual figure between 2016-12-31 and 2018-12-31.
2016-12-31238.66M+0.7%2017-02-24, Balance as of period end
2015-12-31237.00M+0.2%2017-02-24, Balance as of period end
2014-12-31236.63M+9.2%2016-02-22, Balance as of period end
2013-12-31216.70M+42.2%2015-02-19, Balance as of period end
2012-12-31152.40M-9.6%2014-02-28, Balance as of period end
2011-12-31168.63M-8.1%2013-03-08, Balance as of period end
2010-12-31183.42M+0.1%2012-02-24, Balance as of period end
2009-12-31183.17Mn/a2011-02-24, Balance as of period end