Century Aluminum annual operating margin
2009
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2025
Century Aluminum Operating Margin Growth & History (CENX)
Century Aluminum's operating margin was 6.25% for fiscal 2025.
View full Century Aluminum company overviewCentury Aluminum annual operating margin history
| Fiscal year | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 6.25% | +1.37 pp |
| 2024 | 2024-12-31 | 4.88% | +3.62 pp |
| 2023 | 2023-12-31 | 1.26% | +6.67 pp |
| 2022 | 2022-12-31 | −5.41% | −8.39 pp |
| 2021 | 2021-12-31 | 2.98% | +8.00 pp |
| 2020 | 2020-12-31 | −5.02% | −1.09 pp |
| 2019 | 2019-12-31 | −3.93% | −0.81 pp |
| 2018 | 2018-12-31 | −3.12% | −9.23 pp |
| 2017 | 2017-12-31 | 6.12% | +23.39 pp |
| 2016 | 2016-12-31 | −17.28% | −24.53 pp |
| 2014 | 2014-12-31 | 7.26% | +9.77 pp |
| 2013 | 2013-12-31 | −2.51% | −1.94 pp |
| 2012 | 2012-12-31 | −0.57% | −4.06 pp |
| 2011 | 2011-12-31 | 3.49% | −5.32 pp |
| 2010 | 2010-12-31 | 8.81% | +19.64 pp |
| 2009 | 2009-12-31 | −10.84% | — |
Century Aluminum quarterly operating margin
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Q1.26
Q2.26
| Fiscal quarter | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | 28.13% | +25.25 pp |
| Q1 2026 | 2026-03-31 | 57.61% | +50.86 pp |
| Q4 2025 | 2025-12-31 | 6.14% | +0.38 pp |
| Q3 2025 | 2025-09-30 | 9.22% | −2.61 pp |
| Q2 2025 | 2025-06-30 | 2.88% | +1.74 pp |
| Q1 2025 | 2025-03-31 | 6.75% | +6.36 pp |
| Q4 2024 | 2024-12-31 | 5.75% | +0.89 pp |
| Q3 2024 | 2024-09-30 | 11.83% | +16.27 pp |
| Q2 2024 | 2024-06-30 | 1.14% | +1.26 pp |
| Q1 2024 | 2024-03-31 | 0.39% | −4.59 pp |
| Q4 2023 | 2023-12-31 | 4.86% | +10.62 pp |
| Q3 2023 | 2023-09-30 | −4.44% | +3.64 pp |
| Q2 2023 | 2023-06-30 | −0.12% | +17.33 pp |
| Q1 2023 | 2023-03-31 | 4.98% | −5.81 pp |
| Q4 2022 | 2022-12-31 | −5.76% | −13.42 pp |
| Q3 2022 | 2022-09-30 | −8.08% | −15.01 pp |
| Q2 2022 | 2022-06-30 | −17.45% | −19.74 pp |
| Q1 2022 | 2022-03-31 | 10.79% | +19.10 pp |
| Q4 2021 | 2021-12-31 | 7.66% | +11.05 pp |
| Q3 2021 | 2021-09-30 | 6.93% | +16.58 pp |
| Q2 2021 | 2021-06-30 | 2.29% | +8.51 pp |
| Q1 2021 | 2021-03-31 | −8.31% | −7.27 pp |
| Q4 2020 | 2020-12-31 | −3.39% | −2.75 pp |
| Q3 2020 | 2020-09-30 | −9.65% | −3.89 pp |
| Q2 2020 | 2020-06-30 | −6.22% | −2.78 pp |
| Q1 2020 | 2020-03-31 | −1.04% | +4.63 pp |
| Q4 2019 | 2019-12-31 | −0.64% | +13.41 pp |
| Q3 2019 | 2019-09-30 | −5.75% | −2.52 pp |
| Q2 2019 | 2019-06-30 | −3.45% | −8.02 pp |
| Q1 2019 | 2019-03-31 | −5.67% | −6.44 pp |
| Q4 2018 | 2018-12-31 | −14.05% | −24.79 pp |
| Q3 2018 | 2018-09-30 | −3.24% | −11.35 pp |
| Q2 2018 | 2018-06-30 | 4.57% | +1.26 pp |
| Q1 2018 | 2018-03-31 | 0.77% | −0.65 pp |
| Q4 2017 | 2017-12-31 | 10.74% | +56.16 pp |
| Q3 2017 | 2017-09-30 | 8.11% | +24.61 pp |
| Q2 2017 | 2017-06-30 | 3.32% | +4.83 pp |
| Q1 2017 | 2017-03-31 | 1.42% | +5.67 pp |
| Q4 2016 | 2016-12-31 | −45.42% | −33.20 pp |
| Q3 2016 | 2016-09-30 | −16.50% | −9.79 pp |
| Q2 2016 | 2016-06-30 | −1.51% | −15.13 pp |
| Q1 2016 | 2016-03-31 | −4.25% | −16.26 pp |
| Q3 2015 | 2015-09-30 | −12.22% | −24.63 pp |
| Q2 2015 | 2015-06-30 | −6.71% | −12.38 pp |
| Q1 2015 | 2015-03-31 | 13.62% | +17.00 pp |
| Q4 2014 | 2014-12-31 | 12.01% | +14.16 pp |
| Q3 2014 | 2014-09-30 | 12.41% | +13.48 pp |
| Q2 2014 | 2014-06-30 | 5.68% | +12.87 pp |
| Q1 2014 | 2014-03-31 | −3.38% | −3.44 pp |
| Q4 2013 | 2013-12-31 | −2.15% | −2.98 pp |
| Q3 2013 | 2013-09-30 | −1.06% | +3.31 pp |
| Q2 2013 | 2013-06-30 | −7.19% | −5.64 pp |
| Q1 2013 | 2013-03-31 | 0.06% | −2.52 pp |
| Q4 2012 | 2012-12-31 | 0.83% | +9.37 pp |
| Q3 2012 | 2012-09-30 | −4.37% | −4.58 pp |
| Q2 2012 | 2012-06-30 | −1.55% | −11.42 pp |
| Q1 2012 | 2012-03-31 | 2.58% | −8.94 pp |
| Q4 2011 | 2011-12-31 | −8.54% | −33.67 pp |
| Q3 2011 | 2011-09-30 | 0.21% | +0.14 pp |
| Q2 2011 | 2011-06-30 | 9.87% | +7.82 pp |
| Q1 2011 | 2011-03-31 | 11.52% | +5.47 pp |
| Q4 2010 | 2010-12-31 | 25.13% | — |
| Q3 2010 | 2010-09-30 | 0.07% | — |
| Q2 2010 | 2010-06-30 | 2.05% | — |
| Q1 2010 | 2010-03-31 | 6.05% | — |
Century Aluminum operating margin trends
Over the last five reported fiscal years, Century Aluminum's operating margin increased from −5.02% to 6.25%, a change of +11.27 percentage points. The latest reported quarter, Q2 2026, shows 28.13%.
About the metric
What operating margin means
Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.
Calculation and source
How operating margin is calculated
TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Century Aluminum filings at SEC.gov ↗