Amgen Inc. Shares Outstanding 2007–2025
Amgen Inc. reported 538.8M of shares outstanding for fiscal 2025. That was 0.4% higher than fiscal 2024. Compared with fiscal 2020, the change was -6.8%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2025 | 538.8M | +0.4% |
| FY 2024 | 536.9M | +0.3% |
| FY 2023 | 535.4M | +0.3% |
| FY 2022 | 534.0M | -4.4% |
| FY 2021 | 558.3M | -3.5% |
| FY 2020 | 578.3M | -2.2% |
| FY 2019 | 591.4M | -6.1% |
| FY 2018 | 629.6M | -12.8% |
| FY 2017 | 722.2M | -2.2% |
| FY 2016 | 738.2M | -2.1% |
| FY 2015 | 754.0M | -0.8% |
| FY 2014 | 760.4M | +0.8% |
| FY 2013 | 754.6M | -0.2% |
| FY 2012 | 756.3M | -4.9% |
| FY 2011 | 795.6M | -14.6% |
| FY 2010 | 932.1M | -6.3% |
| FY 2009 | 995.0M | -5.0% |
| FY 2008 | 1.05B | — |
| FY 2007 | 0.0M | — |
Source: Amgen Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open AMGN 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Amgen Inc. reported 538.8M of shares outstanding for fiscal 2025. That was 0.4% higher than fiscal 2024. Compared with fiscal 2020, the change was -6.8%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
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What is Amgen Inc.'s shares outstanding?
Amgen Inc. (AMGN) reported shares outstanding of 538.8M for fiscal year 2025, per its SEC filings.
Where does this data come from?
Figures are computed from Amgen Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.
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