LyondellBasell Industries NV Shares Outstanding 2011–2025
LyondellBasell Industries NV reported 322.1M of shares outstanding for fiscal 2025. That was 0.6% lower than fiscal 2024. Compared with fiscal 2020, the change was -3.6%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2025 | 322.1M | -0.6% |
| FY 2024 | 323.9M | -0.2% |
| FY 2023 | 324.5M | -0.4% |
| FY 2022 | 325.7M | -1.2% |
| FY 2021 | 329.5M | -1.3% |
| FY 2020 | 334.0M | +0.2% |
| FY 2019 | 333.5M | -11.2% |
| FY 2018 | 375.7M | -4.8% |
| FY 2017 | 394.5M | -2.4% |
| FY 2016 | 404.0M | -8.2% |
| FY 2015 | 440.2M | -9.6% |
| FY 2014 | 487.0M | -11.3% |
| FY 2013 | 548.8M | -4.6% |
| FY 2012 | 575.2M | +0.3% |
| FY 2011 | 573.4M | — |
Source: LyondellBasell Industries NV SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open LYB 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
LyondellBasell Industries NV reported 322.1M of shares outstanding for fiscal 2025. That was 0.6% lower than fiscal 2024. Compared with fiscal 2020, the change was -3.6%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components. 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.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is LyondellBasell Industries NV's shares outstanding?
LyondellBasell Industries NV (LYB) reported shares outstanding of 322.1M for fiscal year 2025, per its SEC filings.
How has LyondellBasell Industries NV's shares outstanding changed over time?
Between fiscal 2011 and 2025, LYB's shares outstanding declined at roughly 4.0% per year (compound annual rate), from 573.4M to 322.1M.
Where does this data come from?
Figures are computed from LyondellBasell Industries NV's official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.
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