What are Rambus's profit margins?

Rambus (RMBS) runs a 79.5% gross margin and a 35.9% operating margin, with a 31.9% net margin.

Where do Rambus's ratios come from?

Every ratio is computed from Rambus's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.

Rambus RMBS Ratios & Valuation

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
Profitability
Gross margin	319.3%-0.8pp	320.2%-0.6pp	320.8%-0.2pp	321%+0.9pp	320%+0.8pp
Operating margin	146.1%+0.2pp	145.9%+3.9pp	142%+5.5pp	136.5%-7.1pp	143.6%-3.4pp
Net margin	133.7%-2.3pp	136%+0.3pp	135.8%-0.3pp	136.1%-12.8pp	148.9%-43.9pp
EBITDA margin	165.4%-0.6pp	166%+2.3pp	163.7%+3.5pp	160.3%-9.6pp	169.9%-6.3pp
Free cash flow margin	177.3%+7.9pp	169.3%+11.2pp	158.1%+4.2pp	154%+0.2pp	153.8%+0.4pp
Returns
Return on equity	76.5%-1.2pp	77.8%+1.9pp	75.9%+2.0pp	73.9%-3.1pp	77%-22.2pp
Return on assets	65.9%-0.2pp	66.1%+2.2pp	63.9%+2.8pp	61.2%-2.5pp	63.7%-17.5pp
Return on invested capital	76.4%-1.5pp	77.9%+2.6pp	75.3%+3.4pp	72%-2.0pp	73.9%-2.9pp
Efficiency
Asset turnover	2×0.0×	1.9×+0.1×	1.9×+0.1×	1.8×+0.1×	1.7×0.0×
Inventory turnover	11.8×+0.3×	11.5×+0.5×	11×+0.4×	10.6×+0.5×	10.1×0.0×
Liquidity
Current ratio	40.5×-0.3×	40.8×-0.2×	41.1×+3.4×	37.7×+3.7×	34×+3.2×
Quick ratio	38.4×-0.3×	38.7×-0.1×	38.7×+3.4×	35.3×+3.8×	31.6×+3.1×
Cash ratio	5.1×-0.5×	5.7×+0.3×	5.4×-0.5×	5.8×-0.3×	6.1×+0.5×
Leverage
Debt-to-equity	0.1×0.0×	0.1×0.0×	0.1×0.0×	0.1×0.0×	0.1×0.0×
Debt-to-assets	0.1×0.0×	0.1×0.0×	0.1×0.0×	0.1×0.0×	0.1×0.0×
Net debt / EBITDA	-1.3×0.0×	-1.4×-0.2×	-1.1×+0.2×	-1.4×+0.2×	-1.5×0.0×
Interest coverage	734.5×+51.6×	682.9×+60.3×	622.6×+64.8×	557.8×+22.8×	535×+28.1×
Per Share
Book value per share	$48.29+4.4%	$46.27+5.0%	$44.06+5.3%	$41.85+4.7%	$39.97+4.3%
Valuation
Market capitalization	$37.1B+11.2%	$33.36B+14.6%	$29.1B+29.7%	$22.44B+1.5%	$22.1B-4.8%
Enterprise value	$36.72B+11.3%	$32.98B+14.5%	$28.81B+30.3%	$22.12B+1.7%	$21.75B-5.0%
Price / earnings	161.6×+13.6×	148×+11.6×	136.4×+23.2×	113.2×+1.7×	111.5×+8.5×
Price / sales	53.8×+3.7×	50.1×+3.9×	46.2×+7.7×	38.5×-2.9×	41.4×-5.2×
Price / book	28.1×+1.9×	26.2×+2.2×	24×+4.3×	19.7×-0.7×	20.4×-1.9×
EV / EBITDA	128.9×+9.5×	119.3×+7.7×	111.6×+17.0×	94.6×-0.9×	95.6×-7.9×
EV / sales	53.2×+3.7×	49.5×+3.8×	45.7×+7.8×	37.9×-2.8×	40.7×-5.2×
Free cash flow yield	13.5%-0.6pp	14.1%-0.2pp	14.3%-1.8pp	16.1%+0.9pp	15.2%+1.5pp
Earnings yield	10.3%-1.3pp	11.5%-0.9pp	12.4%-1.8pp	14.2%-0.2pp	14.4%-1.7pp

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Questions, answered.

What are Rambus's profit margins?: Rambus (RMBS) runs a 79.5% gross margin and a 35.9% operating margin, with a 31.9% net margin.
Where do Rambus's ratios come from?: Every ratio is computed from Rambus's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.