What is Rambus's revenue?

Rambus (RMBS) generated $721.2M in revenue over the trailing twelve months, up 19.1% year over year.

Is Rambus profitable?

Rambus reported $230.0M in net income over the trailing twelve months, a 31.9% net margin.

What are Rambus's profit margins?

Gross margin is 79.5% and operating margin is 35.9%, with a 31.9% net margin.

What is Rambus's earnings per share?

Rambus's diluted EPS over the trailing twelve months is $2.10.

Where does Rambus's income statement data come from?

Every line is extracted from Rambus's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.

Rambus RMBS Income Statement

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Total revenue	$721.16M+19.1%	$707.63M+27.1%	$678.49M+31.0%	$645.49M+35.2%	$605.42M+30.1%
Total cost of revenue	$148.11M+24.2%	$144.42M+31.2%	$135.72M+32.1%	$127.23M+29.0%	$119.29M+25.0%
Gross profit	$573.05M+17.9%	$563.22M+26.1%	$542.77M+30.8%	$518.26M+36.8%	$486.13M+31.4%
Gross margin	79.5%-0.8pp	79.6%-0.6pp	80%-0.2pp	80.3%+0.9pp	80.3%+0.8pp
Research and development	$195.32M+16.2%	$187.71M+15.2%	$182.16M+17.4%	$173.95M+15.0%	$168.14M+10.4%
Selling, general and administrative	$118.9M+11.8%	$115.29M+10.8%	$113.33M+11.4%	$110.04M+8.7%	$106.33M+3.2%
Total operating expenses	$314.22M+16.3%	$303M+15.0%	$295.52M+16.0%	$279.57M+66.0%	$270.11M+43.7%
Operating income	$258.83M+19.8%	$260.22M+42.2%	$247.25M+54.3%	$238.69M+13.4%	$216.02M+18.8%
Operating margin	35.9%+0.2pp	36.8%+3.9pp	36.4%+5.5pp	37%-7.1pp	35.7%-3.4pp
Interest expense	$1.28M-10.7%	$1.37M-3.0%	$1.41M-2.5%	$1.44M-2.2%	$1.43M-3.3%
Other income (expense), net	$24.13M+39.6%	$21.74M+27.6%	$19.8M-50.9%	$18.11M-52.8%	$17.29M-52.2%
Income before income taxes	$282.96M+21.3%	$281.96M+40.9%	$267.06M+33.1%	$256.8M+3.2%	$233.31M+7.0%
Income tax expense	$52.95M+103%	$51.5M+155%	$38.24M+90.1%	$27.7M+101%	$26.09M+117%
Net income	$230.01M+11.0%	$230.46M+28.2%	$228.82M+29.9%	$229.11M-0.7%	$207.23M-43.0%
Net margin	31.9%-2.3pp	32.6%+0.3pp	33.7%-0.3pp	35.5%-12.8pp	34.2%-43.9pp
Diluted earnings per share	$2.10+9.9%	$2.11+27.9%	$2.10+30.4%	$2.11+1.0%	$1.91-41.6%
EBITDA	$292.76M+17.3%	$292.71M+34.5%	$280.35M+43.1%	$271.7M+10.0%	$249.56M+12.8%
EBITDA margin	40.6%-0.6pp	41.4%+2.3pp	41.3%+3.5pp	42.1%-9.6pp	41.2%-6.3pp
EBIT	$258.83M+19.8%	$260.22M+42.2%	$247.25M+54.3%	$238.69M+13.4%	$216.02M+18.8%

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Questions, answered.

What is Rambus's revenue?: Rambus (RMBS) generated $721.2M in revenue over the trailing twelve months, up 19.1% year over year.
Is Rambus profitable?: Rambus reported $230.0M in net income over the trailing twelve months, a 31.9% net margin.
What are Rambus's profit margins?: Gross margin is 79.5% and operating margin is 35.9%, with a 31.9% net margin.
What is Rambus's earnings per share?: Rambus's diluted EPS over the trailing twelve months is $2.10.
Where does Rambus's income statement data come from?: Every line is extracted from Rambus's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.