Diodes Inc (DIOD) stock
DIODNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 12/3023% above fair value
$91.60+0.33 (+0.36%)
Close on Nov 12, 2026Market cap $4.22BP/E 36.8Yield –
Diodes gross margin
Gross margin is gross profit as a percentage of revenue.
Diodes's gross margin for the twelve months ending Sep 30, 2026 was 33.3%. For fiscal 2025 it was 31.2%, against 33.2% the year before. The highest annual figure on record is 41.3% in fiscal 2022.
Annual gross margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 31.2% | −2.0 |
| FY2024 | Dec 31, 2024 | 33.2% | −6.4 |
| FY2023 | Dec 31, 2023 | 39.6% | −1.7 |
| FY2022 | Dec 31, 2022 | 41.3% | +4.2 |
| FY2021 | Dec 31, 2021 | 37.1% | +2.1 |
| FY2020 | Dec 31, 2020 | 35.1% | −2.2 |
| FY2019 | Dec 31, 2019 | 37.3% | +1.4 |
| FY2018 | Dec 31, 2018 | 35.9% | +2.0 |
| FY2017 | Dec 31, 2017 | 33.8% | +3.4 |
| FY2016 | Dec 31, 2016 | 30.5% | +1.2 |
| FY2015 | Dec 31, 2015 | 29.3% | −1.8 |
| FY2014 | Dec 31, 2014 | 31.1% | +2.4 |
| FY2013 | Dec 31, 2013 | 28.8% | +3.3 |
| FY2012 | Dec 31, 2012 | 25.5% | −5.0 |
| FY2011 | Dec 31, 2011 | 30.5% | −6.2 |
| FY2010 | Dec 31, 2010 | 36.7% | +8.8 |
| FY2009 | Dec 31, 2009 | 27.9% | −2.7 |
| FY2008 | Dec 31, 2008 | 30.6% | – |
Quarterly gross margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 36.1% | +5.4 |
| Q2 FY2026 | Jun 30, 2026 | 33.1% | +1.6 |
| Q1 FY2026 | Mar 31, 2026 | 31.8% | +0.2 |
| Q4 FY2025 | Dec 31, 2025 | 31.1% | −1.5 |
| Q3 FY2025 | Sep 30, 2025 | 30.7% | −3.0 |
| Q2 FY2025 | Jun 30, 2025 | 31.5% | −2.1 |
| Q1 FY2025 | Mar 31, 2025 | 31.5% | −1.5 |
| Q4 FY2024 | Dec 31, 2024 | 32.7% | −2.2 |
| Q3 FY2024 | Sep 30, 2024 | 33.7% | −4.8 |
| Q2 FY2024 | Jun 30, 2024 | 33.6% | −8.2 |
| Q1 FY2024 | Mar 31, 2024 | 33.0% | −8.6 |
| Q4 FY2023 | Dec 31, 2023 | 34.9% | −6.7 |
| Q3 FY2023 | Sep 30, 2023 | 38.5% | −3.3 |
| Q2 FY2023 | Jun 30, 2023 | 41.8% | +0.6 |
| Q1 FY2023 | Mar 31, 2023 | 41.6% | +0.8 |
| Q4 FY2022 | Dec 31, 2022 | 41.6% | +1.8 |
| Q3 FY2022 | Sep 30, 2022 | 41.8% | +3.3 |
| Q2 FY2022 | Jun 30, 2022 | 41.2% | +4.9 |
| Q1 FY2022 | Mar 31, 2022 | 40.8% | +7.2 |
| Q4 FY2021 | Dec 31, 2021 | 39.7% | +4.7 |
| Q3 FY2021 | Sep 30, 2021 | 38.4% | +2.5 |
| Q2 FY2021 | Jun 30, 2021 | 36.3% | +1.1 |
| Q1 FY2021 | Mar 31, 2021 | 33.6% | −0.6 |
| Q4 FY2020 | Dec 31, 2020 | 35.0% | −1.3 |
| Q3 FY2020 | Sep 30, 2020 | 35.9% | −1.8 |
| Q2 FY2020 | Jun 30, 2020 | 35.2% | −2.7 |
| Q1 FY2020 | Mar 31, 2020 | 34.1% | −3.0 |
| Q4 FY2019 | Dec 31, 2019 | 36.3% | −0.0 |
| Q3 FY2019 | Sep 30, 2019 | 37.7% | +1.8 |
| Q2 FY2019 | Jun 30, 2019 | 37.9% | +2.6 |
| Q1 FY2019 | Mar 31, 2019 | 37.2% | +1.3 |
| Q4 FY2018 | Dec 31, 2018 | 36.3% | +0.4 |
| Q3 FY2018 | Sep 30, 2018 | 35.9% | +2.1 |
| Q2 FY2018 | Jun 30, 2018 | 35.3% | +1.2 |
| Q1 FY2018 | Mar 31, 2018 | 35.9% | +4.6 |
| Q4 FY2017 | Dec 31, 2017 | 35.9% | +6.9 |
| Q3 FY2017 | Sep 30, 2017 | 33.8% | – |
| Q2 FY2017 | Jun 30, 2017 | 34.1% | – |
| Q1 FY2017 | Mar 31, 2017 | 31.3% | – |
| Q4 FY2016 | Dec 31, 2016 | 29.0% | – |
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