AMGEN INC (AMGN) › Shares OutstandingAMGEN INC (AMGN) — Shares OutstandingAnnual figures by period end, from SEC filings.2008-12-31: 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: 538.80M538.80M2008-12-31Shares Outstanding (shares)2025-12-31Period endedShares OutstandingChange YoYSource filing2025-12-31538.80M+0.4%2026-02-13Balance as of period end2024-12-31536.90M+0.3%2026-02-13Balance as of period end2023-12-31535.40M+0.3%2025-02-14Balance as of period end2022-12-31534.00M-4.4%2024-02-14Balance as of period end2021-12-31558.30M-3.5%2023-02-09Balance as of period end2020-12-31578.30M-2.2%2022-02-16Balance as of period end2019-12-31591.40M-6.1%2021-02-09Balance as of period end2018-12-31629.60M-12.8%2020-02-12Balance as of period end2017-12-31722.20M-2.2%2019-02-13Balance as of period end2016-12-31738.20M-2.1%2018-02-13Balance as of period end2015-12-31754.00M-0.8%2017-02-14Balance as of period end2014-12-31760.40M+0.8%2016-02-16Balance as of period end2013-12-31754.60M-0.2%2015-02-19Balance as of period end2012-12-31756.30M-4.9%2014-02-24Balance as of period end2011-12-31795.60M-14.6%2013-02-27Balance as of period end2010-12-31932.10M-6.3%2012-02-29Balance as of period end2009-12-31995.00M-5.0%2011-02-25Balance as of period end2008-12-311.05B—2010-03-01Balance as of period endOther metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresDividends Per ShareWeighted Average Diluted SharesEPS (Basic)