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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 gross margin

Gross margin is gross profit as a percentage of revenue.

Rambus's gross margin for the twelve months ending Sep 30, 2026 was 79.1%. For fiscal 2025 it was 79.6%, against 80.2% the year before. The highest annual figure on record is 97.9% in fiscal 2010.

Annual gross margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 202579.6%−0.6
FY2024Dec 31, 202480.2%+2.6
FY2023Dec 31, 202377.6%+1.2
FY2022Dec 31, 202276.3%−2.2
FY2021Dec 31, 202178.6%+3.2
FY2020Dec 31, 202075.3%−2.1
FY2019Dec 31, 201977.4%+0.7
FY2018Dec 31, 201876.8%−9.1
FY2017Dec 31, 201785.9%−0.5
FY2016Dec 31, 201686.4%−2.5
FY2015Dec 31, 201588.9%+3.0
FY2014Dec 31, 201485.9%−1.9
FY2013Dec 31, 201387.8%−0.1
FY2012Dec 31, 201287.9%−4.4
FY2011Dec 31, 201192.3%−5.6
FY2010Dec 31, 201097.9%+3.9
FY2009Dec 31, 200993.9%–

Quarterly gross margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 202678.3%−1.2
Q2 FY2026Jun 30, 202679.8%−0.0
Q1 FY2026Mar 31, 202679.7%−0.6
Q4 FY2025Dec 31, 202578.9%−1.6
Q3 FY2025Sep 30, 202579.5%−1.2
Q2 FY2025Jun 30, 202579.8%+0.1
Q1 FY2025Mar 31, 202580.3%+0.4
Q4 FY2024Dec 31, 202480.4%+0.2
Q3 FY2024Sep 30, 202480.7%+3.5
Q2 FY2024Jun 30, 202479.7%−0.6
Q1 FY2024Mar 31, 202479.9%+7.8
Q4 FY2023Dec 31, 202380.3%+7.6
Q3 FY2023Sep 30, 202377.2%+1.2
Q2 FY2023Jun 30, 202380.3%+0.8
Q1 FY2023Mar 31, 202372.2%−5.2
Q4 FY2022Dec 31, 202272.7%−8.0
Q3 FY2022Sep 30, 202276.0%−1.4
Q2 FY2022Jun 30, 202279.5%−0.6
Q1 FY2022Mar 31, 202277.4%+2.0
Q4 FY2021Dec 31, 202180.7%+2.4
Q3 FY2021Sep 30, 202177.3%+4.1
Q2 FY2021Jun 30, 202180.1%+6.3
Q1 FY2021Mar 31, 202175.3%−0.5
Q4 FY2020Dec 31, 202078.3%+1.9
Q3 FY2020Sep 30, 202073.2%−5.6
Q2 FY2020Jun 30, 202073.8%−3.8
Q1 FY2020Mar 31, 202075.9%−1.0
Q4 FY2019Dec 31, 201976.4%+12.2
Q3 FY2019Sep 30, 201978.8%−11.3
Q2 FY2019Jun 30, 201977.7%−2.7
Q1 FY2019Mar 31, 201976.9%+3.0
Q4 FY2018Dec 31, 201864.2%−23.9
Q3 FY2018Sep 30, 201890.0%+4.6
Q2 FY2018Jun 30, 201880.4%−4.5
Q1 FY2018Mar 31, 201873.9%−11.2
Q4 FY2017Dec 31, 201788.1%+1.1
Q3 FY2017Sep 30, 201785.4%–
Q2 FY2017Jun 30, 201784.9%–
Q1 FY2017Mar 31, 201785.1%–
Q4 FY2016Dec 31, 201687.1%–

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