STMicroelectronics N.V. (STMEF) stock
STMEFOTCSemiconductors & Related DevicesFiscal year ends December 31Also trades as STM
$46.25−0.98 (-2.08%)
Close on Oct 19, 2026Market cap $41.10BP/E 256.9Yield 0.78%
STMicroelectronics operating margin
Operating margin is operating income as a percentage of revenue.
For fiscal 2025 it was 1.5%, against 12.6% the year before. The highest annual figure on record is 27.5% in fiscal 2022.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 1.5% | −11.1 |
| FY2024 | Dec 31, 2024 | 12.6% | −14.0 |
| FY2023 | Dec 31, 2023 | 26.7% | −0.8 |
| FY2022 | Dec 31, 2022 | 27.5% | +8.6 |
| FY2021 | Dec 31, 2021 | 19.0% | +6.0 |
| FY2020 | Dec 31, 2020 | 12.9% | +0.4 |
| FY2019 | Dec 31, 2019 | 12.6% | −1.9 |
| FY2018 | Dec 31, 2018 | 14.5% | +2.4 |
| FY2017 | Dec 31, 2017 | 12.0% | +8.8 |
| FY2016 | Dec 31, 2016 | 3.3% | +1.7 |
| FY2015 | Dec 31, 2015 | 1.6% | −0.7 |
| FY2014 | Dec 31, 2014 | 2.3% | +8.0 |
| FY2013 | Dec 31, 2013 | -5.8% | +18.7 |
| FY2012 | Dec 31, 2012 | -24.5% | −25.0 |
| FY2011 | Dec 31, 2011 | 0.5% | −4.1 |
| FY2010 | Dec 31, 2010 | 4.6% | +16.6 |
| FY2009 | Dec 31, 2009 | -12.0% | −10.0 |
| FY2008 | Dec 31, 2008 | -2.0% | +3.4 |
| FY2007 | Dec 31, 2007 | -5.4% | – |