Last 48 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 30.50 | 38.68 | 54.40 | 39.10 | 39.61 | 59.20 | 30.20 | 23.12 | 23.18 | 23.46 | 44.52 | 51.51 | 32.19 | 15.00 | 10.62 | 434.41 | 63.96 | 756.55 | 17.33 | — | 138.37 |
| — | -34.7% | +80.1% | +69.2% | +70.8% | +152.4% | -32.2% | -55.1% | -28.0% | +56.4% | +319.0% | -88.1% | -49.7% | -98.0% | -38.7% | — | -53.8% | +308.9% | -70.8% | — | — | |
| P/S Ratio | 10.15 | 13.30 | 17.58 | 13.10 | 13.25 | 15.90 | 10.10 | 8.44 | 8.94 | 7.87 | 12.12 | 14.43 | 15.36 | 14.67 | 14.94 | 12.52 | 8.11 | 6.34 | 5.00 | 8.84 | 9.20 |
| — | -16.3% | +74.1% | +55.2% | +48.1% | +102.1% | -16.7% | -41.5% | -41.8% | -46.4% | -18.9% | +15.2% | +89.5% | +131.5% | +198.9% | +41.6% | -11.8% | -18.3% | -37.7% | +14.2% | +15.2% | |
| P/B Ratio | 5.99 | 8.19 | 9.94 | 6.77 | 7.39 | 8.81 | 5.66 | 4.85 | 5.14 | 4.41 | 6.23 | 6.86 | 7.24 | 6.47 | 7.57 | 7.48 | 5.09 | 3.80 | 2.89 | 4.42 | 3.91 |
| — | -7.0% | +75.5% | +39.7% | +43.7% | +99.9% | -9.1% | -29.3% | -28.9% | -31.8% | -17.8% | -8.3% | +42.1% | +70.4% | +162.1% | +69.3% | +30.1% | +27.5% | -11.9% | +84.2% | +80.7% | |
| P/FCF | 25.83 | 30.28 | 69.87 | 32.97 | 27.02 | 34.41 | 19.79 | 20.22 | 27.45 | 21.93 | 27.11 | 47.09 | 34.74 | 35.42 | 40.98 | 45.70 | 21.36 | 9.64 | 11.70 | 23.10 | 12.81 |
| — | -12.0% | +253.0% | +63.0% | -1.6% | +56.9% | -27.0% | -57.1% | -21.0% | -38.1% | -33.8% | +3.0% | +62.6% | +267.2% | +250.2% | +97.9% | +66.8% | -33.1% | -14.4% | +52.2% | -14.2% | |
| EV / EBITDA | 23.79 | 30.40 | 43.14 | 31.93 | 30.31 | 38.16 | 23.55 | 18.92 | 20.88 | 18.49 | 30.98 | 40.18 | 36.80 | 50.92 | 42.25 | 64.98 | 29.00 | 21.79 | 14.00 | 42.18 | 34.03 |
| — | -20.3% | +83.2% | +68.8% | +45.2% | +106.4% | -24.0% | -52.9% | -43.2% | -63.7% | -26.7% | -38.2% | +26.9% | +133.7% | +201.9% | +54.1% | -14.8% | -46.6% | -47.8% | -42.8% | -67.3% | |
| EV / EBIT | 30.53 | 31.72 | 45.48 | 33.84 | 32.06 | 40.60 | 25.27 | 20.30 | 22.72 | 18.93 | 35.29 | 48.39 | 29.43 | 14.12 | 126.88 | 364.37 | 57.28 | 177.35 | 15.26 | — | 81.82 |
| — | -21.9% | +80.0% | +66.7% | +41.1% | +114.4% | -28.4% | -58.0% | -22.8% | +34.1% | -72.2% | -86.7% | -48.6% | -92.0% | +731.7% | — | -30.0% | +104.8% | -63.0% | — | — |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 76.0% | 78.3% | 79.8% | 79.7% | 78.9% | 74.4% | 74.9% | 75.4% | 78.5% | 75.3% | 73.9% | 73.2% | 71.0% | 69.4% | 71.8% | 64.0% | 65.5% | 68.3% | 72.7% | 69.9% | 72.4% |
| — | +5.2% | +6.5% | +5.7% | +0.5% | -1.1% | +1.4% | +3.0% | +10.5% | +8.5% | +2.9% | +14.4% | +8.4% | +1.7% | -1.2% | -8.4% | -9.5% | -0.3% | +0.8% | +5.5% | +11.7% | |
| Operating Margin | 36.8% | 38.3% | 35.1% | 34.3% | 37.2% | 35.4% | 36.6% | 37.9% | 35.9% | 34.5% | 30.4% | 26.2% | 29.7% | 17.4% | 23.4% | 7.8% | 17.3% | 17.2% | 24.8% | 9.6% | 15.5% |
| — | +8.1% | -4.1% | -9.5% | +3.7% | +2.8% | +20.3% | +44.8% | +21.1% | +98.2% | +29.8% | +236.5% | +71.8% | +0.9% | -5.5% | -19.1% | +11.1% | +198.2% | +49.4% | +317.2% | +224.2% | |
| Net Margin | 32.6% | 34.2% | 32.6% | 33.2% | 33.6% | 27.1% | 33.6% | 36.2% | 38.6% | 33.4% | 27.3% | 27.9% | 47.9% | 98.0% | 140.9% | 2.9% | 13.0% | 0.8% | 28.9% | -66.9% | 6.7% |
| — | +26.0% | -3.1% | -8.2% | -13.1% | -19.0% | +23.3% | +29.6% | -19.4% | -65.9% | -80.6% | +867.7% | +267.5% | +11614.8% | +387.5% | +104.3% | +95.9% | -81.5% | +119.7% | -1700.7% | +134.2% |
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 18.5% | 5.2% | 4.7% | 4.3% | 4.8% | 3.8% | 4.9% | 5.3% | 5.8% | 4.7% | 3.6% | 3.2% | 5.9% | 10.9% | 19.8% | 0.4% | 2.1% | 0.1% | 4.3% | -8.0% | 0.7% |
| — | +34.5% | -2.6% | -17.9% | -16.4% | -18.3% | +36.0% | +63.1% | -1.9% | -56.6% | -82.0% | +661.3% | +181.5% | +9077.1% | +360.8% | +105.3% | +192.2% | -73.0% | +234.5% | -2689.3% | +155.4% | |
| ROA | 16.0% | 4.7% | 4.3% | 3.9% | 4.3% | 3.4% | 4.1% | 4.4% | 4.8% | 3.9% | 2.9% | 2.7% | 4.8% | 8.9% | 16.2% | 0.3% | 1.6% | 0.1% | 3.2% | -5.8% | 0.5% |
| — | +39.7% | +5.6% | -11.8% | -9.3% | -13.5% | +38.8% | +66.1% | +0.0% | -56.4% | -81.9% | +702.8% | +197.8% | +9788.5% | +401.2% | +105.8% | +221.0% | -71.1% | +245.0% | -2648.4% | +153.2% | |
| ROIC | 17.1% | 4.6% | 4.1% | 3.7% | 4.3% | 3.9% | 4.2% | 4.5% | 4.3% | 4.0% | 3.3% | 2.5% | 3.0% | 1.6% | 2.7% | 1.0% | 2.3% | 2.1% | 3.1% | 0.9% | 1.2% |
| — | +16.5% | -4.3% | -17.8% | -0.2% | -0.8% | +29.9% | +83.0% | +45.4% | +147.6% | +20.1% | +157.8% | +27.0% | -22.0% | -11.0% | +11.7% | +102.4% | +402.8% | +163.2% | +460.7% | +303.5% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.03 | 0.01 | 0.01 | 0.02 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.06 | 0.06 | 0.10 | 0.14 | 0.23 |
| — | -30.5% | -34.7% | -33.3% | +18.9% | -29.4% | -24.0% | -18.5% | -9.0% | -8.3% | -9.4% | -27.4% | -48.2% | -48.2% | -67.9% | -68.6% | -75.2% | -73.9% | -56.7% | -37.5% | +7.9% | |
| Debt / EBITDA | 0.14 | 0.21 | 0.26 | 0.32 | 0.53 | 0.36 | 0.38 | 0.40 | 0.44 | 0.50 | 0.60 | 0.73 | 0.61 | 1.01 | 0.75 | 1.50 | 1.33 | 1.45 | 2.07 | 5.29 | 7.80 |
| — | -40.3% | -32.1% | -19.9% | +20.4% | -28.1% | -36.9% | -45.4% | -27.1% | -51.1% | -19.1% | -51.1% | -54.3% | -30.2% | -63.9% | -71.7% | -83.0% | -88.5% | -73.5% | -79.4% | -80.3% | |
| Current Ratio | 8.20 | 9.38 | 9.75 | 9.82 | 8.20 | 11.61 | 10.85 | 10.15 | 8.44 | 8.26 | 7.18 | 6.98 | 7.08 | 6.54 | 5.29 | 5.12 | 4.16 | 4.07 | 3.60 | 3.24 | 2.56 |
| — | -19.2% | -10.1% | -3.3% | -2.8% | +40.6% | +51.2% | +45.5% | +19.2% | +26.2% | +35.7% | +36.2% | +70.1% | +60.6% | +46.9% | +58.3% | +62.5% | -38.0% | -56.8% | -64.1% | -68.6% | |
| Quick Ratio | 7.84 | 8.60 | 9.08 | 9.25 | 7.84 | 11.01 | 10.32 | 9.52 | 7.89 | 7.60 | 6.56 | 6.40 | 6.67 | 6.13 | 4.96 | 4.85 | 4.00 | 3.95 | 3.54 | 3.20 | 2.53 |
| — | -21.9% | -12.0% | -2.9% | -0.7% | +45.0% | +57.3% | +48.7% | +18.3% | +24.0% | +32.3% | +32.0% | +66.9% | +55.1% | +40.0% | +51.6% | +58.0% | -39.0% | -57.0% | -64.0% | -68.3% | |
| Interest Coverage | 206.36 | 325.50 | 264.21 | 246.99 | 242.27 | 236.67 | 178.59 | 180.37 | 178.00 | 181.54 | 120.54 | 94.86 | 167.82 | 302.21 | 37.05 | 10.14 | 35.07 | 8.87 | 110.05 | -107.60 | 3.87 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
High-probability breakout stocks crossing their pivot across 5 pattern engines.
DCF models, multiple analysis, and analyst estimates.
10-year return with dividends reinvested.
Compare growth, multiples, and margins vs sector.
Quick answers to the most common questions about buying RMBS stock.
Rambus Inc.'s current P/E is 30.5x. The average P/E over the last 4 quarters is 42.9x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Rambus Inc.'s current operating margin is 36.8%. Margins have been expanding over recent quarters. Quarterly margins are particularly useful for identifying trend inflections that annual data smooths over.
Quarterly financial ratios reveal short-term trend shifts — margin compression, debt spikes, or valuation re-ratings — that annual figures smooth over. They're essential for active investors tracking Rambus Inc.'s business trajectory between earnings reports.