Amgen Inc (AMGN): Shares Outstanding

Annual figures by period end, from SEC filings.

538.80M
As of 2025-12-31
540.60M
As of 2026-06-30
+0.3%
3-year compound annual growth
-1.4%
5-year compound annual growth
-3.3%
10-year compound annual growth
1.05B2008-12-31: 1.05B2009-12-31: 995.00M2010-12-31: 932.10M2011-12-31: 795.60M2012-12-31: 756.30M2013-12-31: 754.60M2014-12-31: 760.40M2015-12-31: 754.00M2016-12-31: 738.20M2017-12-31: 722.20M2018-12-31: 629.60M2019-12-31: 591.40M2020-12-31: 578.30M2021-12-31: 558.30M2022-12-31: 534.00M2023-12-31: 535.40M2024-12-31: 536.90M2025-12-31: 538.80M538.80M
2008-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-31538.80M+0.4%2026-02-13, Balance as of period end
2024-12-31536.90M+0.3%2026-02-13, Balance as of period end
2023-12-31535.40M+0.3%2025-02-14, Balance as of period end
2022-12-31534.00M-4.4%2024-02-14, Balance as of period end
2021-12-31558.30M-3.5%2023-02-09, Balance as of period end
2020-12-31578.30M-2.2%2022-02-16, Balance as of period end
2019-12-31591.40M-6.1%2021-02-09, Balance as of period end
2018-12-31629.60M-12.8%2020-02-12, Balance as of period end
2017-12-31722.20M-2.2%2019-02-13, Balance as of period end
2016-12-31738.20M-2.1%2018-02-13, Balance as of period end
2015-12-31754.00M-0.8%2017-02-14, Balance as of period end
2014-12-31760.40M+0.8%2016-02-16, Balance as of period end
2013-12-31754.60M-0.2%2015-02-19, Balance as of period end
2012-12-31756.30M-4.9%2014-02-24, Balance as of period end
2011-12-31795.60M-14.6%2013-02-27, Balance as of period end
2010-12-31932.10M-6.3%2012-02-29, Balance as of period end
2009-12-31995.00M-5.0%2011-02-25, Balance as of period end
2008-12-311.05Bn/a2010-03-01, Balance as of period end