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%-0.7pp	320.2%+1.0pp	320.8%+4.2pp	321%+9.0pp	320%+12.1pp
Operating margin	146.1%+2.5pp	145.9%-1.1pp	142%-5.5pp	136.5%-9.2pp	143.6%+32.0pp
Net margin	133.7%-15.2pp	136%-56.8pp	135.8%-97.1pp	136.1%—	148.9%—
Returns
Return on equity	76.5%-0.4pp	77.8%-21.4pp	75.9%-43.4pp	73.9%—	77%—
Return on invested capital	76.4%+2.5pp	77.9%+1.1pp	75.3%-3.4pp	72%-8.6pp	73.9%+9.9pp
Efficiency
Asset turnover	2×+0.3×	1.9×+0.3×	1.9×+0.2×	1.8×+0.1×	1.7×0.0×
Liquidity
Current ratio	40.5×+6.5×	40.8×+10.0×	41.1×+11.6×	37.7×+9.9×	34×+8.1×
Leverage
Debt-to-equity	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×+0.2×	-1.4×+0.1×	-1.1×+0.4×	-1.4×+0.3×	-1.5×+0.8×
Per Share
Book value per share	$48.29+20.8%	$46.27+20.8%	$44.06+17.8%	$41.85+14.9%	$39.97+12.7%
Valuation
Market capitalization	$37.1B+67.9%	$33.36B+43.7%	$29.1B+16.7%	$22.44B-15.1%	$22.1B-18.2%
Price / earnings	161.6×+50.1×	148×+44.9×	136.4×+42.6×	113.2×—	111.5×—
Price / sales	53.8×+12.4×	50.1×+3.5×	46.2×-6.2×	38.5×-18.2×	41.4×-16.9×
Price / book	28.1×+7.7×	26.2×+3.9×	24×-0.4×	19.7×-6.7×	20.4×-7.1×
EV / EBITDA	128.9×+33.3×	119.3×+15.8×	111.6×-3.7×	94.6×-31.5×	95.6×-82.0×

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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.