Rambus Inc (RMBS) stock
RMBSNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 26, 2026Score 12/300% below fair value
$84.97−0.39 (-0.46%)
Close on Nov 12, 2026Market cap $9.10BP/E 35.0Yield –
Rambus operating margin
Operating margin is operating income as a percentage of revenue.
Rambus's operating margin for the twelve months ending Sep 30, 2026 was 36.3%. For fiscal 2025 it was 36.8%, against 32.9% the year before. The highest annual figure on record is 70.2% in fiscal 2010.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 36.8% | +3.9 |
| FY2024 | Dec 31, 2024 | 32.9% | −0.4 |
| FY2023 | Dec 31, 2023 | 33.3% | +16.4 |
| FY2022 | Dec 31, 2022 | 16.9% | +9.5 |
| FY2021 | Dec 31, 2021 | 7.4% | +25.3 |
| FY2020 | Dec 31, 2020 | -17.9% | +26.1 |
| FY2019 | Dec 31, 2019 | -44.0% | −6.4 |
| FY2018 | Dec 31, 2018 | -37.6% | −51.5 |
| FY2017 | Dec 31, 2017 | 13.8% | +3.8 |
| FY2016 | Dec 31, 2016 | 10.0% | −14.1 |
| FY2015 | Dec 31, 2015 | 24.1% | −1.3 |
| FY2014 | Dec 31, 2014 | 25.4% | +17.1 |
| FY2013 | Dec 31, 2013 | 8.3% | +46.9 |
| FY2012 | Dec 31, 2012 | -38.6% | −38.1 |
| FY2011 | Dec 31, 2011 | -0.5% | −70.6 |
| FY2010 | Dec 31, 2010 | 70.2% | +137.3 |
| FY2009 | Dec 31, 2009 | -67.1% | −4.9 |
| FY2008 | Dec 31, 2008 | -62.3% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 38.3% | +2.9 |
| Q2 FY2026 | Jun 30, 2026 | 35.1% | −1.5 |
| Q1 FY2026 | Mar 31, 2026 | 34.3% | −3.6 |
| Q4 FY2025 | Dec 31, 2025 | 37.2% | +1.3 |
| Q3 FY2025 | Sep 30, 2025 | 35.4% | −2.2 |
| Q2 FY2025 | Jun 30, 2025 | 36.6% | +6.1 |
| Q1 FY2025 | Mar 31, 2025 | 37.9% | +12.3 |
| Q4 FY2024 | Dec 31, 2024 | 35.9% | +7.2 |
| Q3 FY2024 | Sep 30, 2024 | 37.6% | −62.0 |
| Q2 FY2024 | Jun 30, 2024 | 30.5% | +20.8 |
| Q1 FY2024 | Mar 31, 2024 | 25.6% | +23.9 |
| Q4 FY2023 | Dec 31, 2023 | 28.7% | +15.6 |
| Q3 FY2023 | Sep 30, 2023 | 99.6% | +84.5 |
| Q2 FY2023 | Jun 30, 2023 | 9.8% | −19.6 |
| Q1 FY2023 | Mar 31, 2023 | 1.7% | −6.7 |
| Q4 FY2022 | Dec 31, 2022 | 13.2% | +3.4 |
| Q3 FY2022 | Sep 30, 2022 | 15.1% | +9.3 |
| Q2 FY2022 | Jun 30, 2022 | 29.4% | +12.7 |
| Q1 FY2022 | Mar 31, 2022 | 8.4% | +13.3 |
| Q4 FY2021 | Dec 31, 2021 | 9.8% | +27.5 |
| Q3 FY2021 | Sep 30, 2021 | 5.8% | +27.7 |
| Q2 FY2021 | Jun 30, 2021 | 16.6% | +34.6 |
| Q1 FY2021 | Mar 31, 2021 | -4.9% | +9.4 |
| Q4 FY2020 | Dec 31, 2020 | -17.8% | −0.6 |
| Q3 FY2020 | Sep 30, 2020 | -22.0% | +13.7 |
| Q2 FY2020 | Jun 30, 2020 | -18.0% | +45.6 |
| Q1 FY2020 | Mar 31, 2020 | -14.4% | +50.5 |
| Q4 FY2019 | Dec 31, 2019 | -17.2% | −11.0 |
| Q3 FY2019 | Sep 30, 2019 | -35.6% | −3.5 |
| Q2 FY2019 | Jun 30, 2019 | -63.5% | −28.1 |
| Q1 FY2019 | Mar 31, 2019 | -64.9% | +29.0 |
| Q4 FY2018 | Dec 31, 2018 | -6.1% | −21.6 |
| Q3 FY2018 | Sep 30, 2018 | -32.1% | −49.2 |
| Q2 FY2018 | Jun 30, 2018 | -35.4% | −44.1 |
| Q1 FY2018 | Mar 31, 2018 | -93.9% | −107.7 |
| Q4 FY2017 | Dec 31, 2017 | 15.4% | +14.9 |
| Q3 FY2017 | Sep 30, 2017 | 17.2% | – |
| Q2 FY2017 | Jun 30, 2017 | 8.7% | – |
| Q1 FY2017 | Mar 31, 2017 | 13.8% | – |
| Q4 FY2016 | Dec 31, 2016 | 0.5% | – |
See a number that looks wrong?