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Rambus Inc.(RMBS)Earnings, Financials & Key Ratios
RMBS•NASDAQ
$118.11
$12.77B mkt cap·56.0× P/E·Price updated May 6, 2026
AboutRambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally. The company offers DDR memory interface chips, including DDR5, DDR4 and DDR3 memory interface chips to module manufacturers and OEMs; silicon IP comprising, interface and security IP solutions that move and protect data in advanced applications; and physical interface and digital controller IP to offer industry-leading, integrated memory and interconnect subsystems. It also provides a portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.Show more
- Revenue$708M+27.1%
- EBITDA$291M+34.2%
- Net Income$230M+28.2%
- EPS (Diluted)2.11+27.9%
- Gross Margin75.97%+0.7%
- EBITDA Margin41.13%+5.6%
- Operating Margin36.77%+14.3%
- Net Margin32.57%+0.8%
- ROE18.55%+11.3%
- ROIC17.15%+29.3%
- Debt/Equity0.03+18.9%
- Interest Coverage206.36+45.0%
RMBS Key Insights
Rambus Inc. (RMBS) fundamental analysis — strengths, weaknesses & financial health based on data analysis
✓Strengths
- ✓Company is almost debt free
- ✓Excellent 3Y average ROE of 24.0%
- ✓FCF machine: 47.1% free cash flow margin
- ✓High quality earnings: Operating CF exceeds net income
- ✓Strong 5Y sales CAGR of 23.5%
- ✓Healthy 5Y average net margin of 27.9%
✗Weaknesses
No significant weaknesses identified
* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.
RMBS Price & Volume
Rambus Inc. (RMBS) stock price & volume — 10-year historical chart
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RMBS Growth Metrics
Rambus Inc. (RMBS) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR
Revenue CAGR
10 Years9.1%
5 Years23.5%
3 Years15.88%
TTM19.12%
Profit CAGR
10 Years0.87%
5 Years-
3 Years-
TTM10.99%
EPS CAGR
10 Years1.6%
5 Years-
3 Years-
TTM9.95%
Return on Capital
10 Years5.06%
5 Years10.92%
3 Years14.38%
Last Year19.49%
RMBS Recent Earnings
Rambus Inc. (RMBS) EPS & revenue vs analyst estimates — last 4 quarters
●Beat EPS 6/12 qtrs (50%)●Beat Revenue 5/12 qtrs (42%)
Q2 2026Latest
Apr 27, 2026EPS
$0.63
Est $0.61
+3.3%
Revenue
$180M
Est $180M
+0.1%
Q1 2026
Feb 2, 2026EPS
$0.68
Est $0.68
+0.0%
Revenue
$190M
Est $188M
+1.1%
Q4 2025
Oct 27, 2025EPS
$0.63
Est $0.63
+0.0%
Revenue
$179M
Est $176M
+1.4%
Q3 2025
Jul 28, 2025EPS
$0.60
Est $0.61
-1.6%
Revenue
$172M
Est $176M
-2.0%
| Quarter | Date | EPS (Act vs Est) | Revenue (Act vs Est) |
|---|---|---|---|
| Q2 2026Latest | Apr 27, 2026 | $0.63vs $0.61+3.3% | $180Mvs $180M+0.1% |
| Q1 2026 | Feb 2, 2026 | $0.68vs $0.68+0.0% | $190Mvs $188M+1.1% |
| Q4 2025 | Oct 27, 2025 | $0.63vs $0.63+0.0% | $179Mvs $176M+1.4% |
| Q3 2025 | Jul 28, 2025 | $0.60vs $0.61-1.6% | $172Mvs $176M-2.0% |
Based on last 12 quarters of dataView full earnings history →
RMBS Peer Comparison
Rambus Inc. (RMBS) competitors in Chip Design Software and IP — business model, growth, and fundamentals comparison
| Company | Market Cap | Stock Price | P/E Ratio (TTM) | Revenue Growth 1Y | Net Margin | Return on Equity (ROE) | FCF Yield | Debt / Equity |
|---|---|---|---|---|---|---|---|---|
 SSNC | 16.73B | 69.28 | 21.99 | 6.63% | 12.65% | 11.62% | 9.95% | 1.10 |
 IPGP | 3.86B | 90.84 | 124.44 | 2.73% | 2.78% | 1.37% | ||
 CEVA | 809.85M | 33.72 | -91.14 | 9.77% | -10.49% | -4.2% | 0.06% | 0.02 |
 SLAB | 7.19B | 218.27 | -110.24 | 34.29% | -8.27% | -5.93% | 0.91% | |
 SITM | 15.57B | 596.64 | -147.32 | 40.77% | -25.18% | -6.42% | 0.01 | |
 AMBA | 3.2B | 74.36 | -26.18 | 25.78% | -21.31% | -13.5% | 0.73% | 0.01 |
 ARM | 220.74B | 208.84 | 278.45 | 23.94% | 18.81% | 11.21% | 0.08% | 0.05 |
 QCOM | 196.63B | 186.56 | 37.24 | 13.66% | 22.31% | 40.19% | 6.52% | 0.77 |
Compare RMBS vs Peers
Rambus Inc. (RMBS) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.
RMBS Income Statement
Rambus Inc. (RMBS) annual income statement — 10-year revenue, gross profit & net income history
10Y historyFree accessUpdated daily
| Line item | Dec'17 | Dec'18 | Dec'19 | Dec'20 | Dec'21 | Dec'22 | Dec'23 | Dec'24 | Dec'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Sales/Revenue | 393.1M | 231.2M | 224.03M | 246.32M | 328.3M | 454.79M | 461.12M | 556.62M | 707.63M | 721.15M |
| Revenue Growth % | 16.79% | -41.18% | -3.1% | 9.95% | 33.28% | 38.53% | 1.39% | 20.71% | 27.13% | 19.12% |
| Cost of Goods Sold | 86.01M | 59.34M | 77.64M | 91.58M | 98.43M | 140.77M | 142.34M | 136.71M | 170.07M | 165.64M |
| COGS % of Revenue | 21.88% | 25.67% | 34.66% | 37.18% | 29.98% | 30.95% | 30.87% | 24.56% | 24.03% | - |
| Gross Profit | 307.09M▲ 0% | 171.86M▼ 44.0% | 146.39M▼ 14.8% | 154.74M▲ 5.7% | 229.87M▲ 48.6% | 314.02M▲ 36.6% | 318.78M▲ 1.5% | 419.91M▲ 31.7% | 537.56M▲ 28.0% | 555.52M▲ 0% |
| Gross Margin % | 78.12% | 74.33% | 65.34% | 62.82% | 70.02% | 69.05% | 69.13% | 75.44% | 75.97% | 77.03% |
| Gross Profit Growth % | 17.18% | -44.04% | -14.82% | 5.71% | 48.55% | 36.61% | 1.51% | 31.73% | 28.02% | - |
| Operating Expenses | 250.11M | 256.61M | 230.87M | 196.5M | 199.93M | 233.97M | 227.28M | 240.88M | 277.34M | 296.69M |
| OpEx % of Revenue | 63.63% | 110.99% | 103.05% | 79.78% | 60.9% | 51.45% | 49.29% | 43.27% | 39.19% | - |
| Selling, General & Admin | 100.98M | 98.27M | 74.05M | 56.67M | 64.25M | 75.2M | 70.45M | 77.99M | 89.64M | 101.37M |
| SG&A % of Revenue | 25.69% | 42.5% | 33.05% | 23.01% | 19.57% | 16.54% | 15.28% | 14.01% | 12.67% | - |
| Research & Development | 149.13M | 158.34M | 156.81M | 139.84M | 135.68M | 158.77M | 156.83M | 162.88M | 187.71M | 195.32M |
| R&D % of Revenue | 37.94% | 68.49% | 70% | 56.77% | 41.33% | 34.91% | 34.01% | 29.26% | 26.53% | - |
| Other Operating Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Operating Income | 56.97M▲ 0% | -84.75M▼ 248.8% | -84.48M▲ 0.3% | -41.77M▲ 50.6% | 29.95M▲ 171.7% | 80.05M▲ 167.3% | 91.5M▲ 14.3% | 179.04M▲ 95.7% | 260.22M▲ 45.3% | 258.83M▲ 0% |
| Operating Margin % | 14.49% | -36.66% | -37.71% | -16.96% | 9.12% | 17.6% | 19.84% | 32.16% | 36.77% | 35.89% |
| Operating Income Growth % | 19.65% | -248.75% | 0.32% | 50.56% | 171.71% | 167.3% | 14.3% | 95.66% | 45.34% | - |
| EBITDA | 112.21M | -44.66M | -43.91M | 6.42M | 74.23M | 127.18M | 143.94M | 216.85M | 291.03M | 288.19M |
| EBITDA Margin % | 28.55% | -19.32% | -19.6% | 2.61% | 22.61% | 27.96% | 31.22% | 38.96% | 41.13% | 39.96% |
| EBITDA Growth % | 14.83% | -139.8% | 1.68% | 114.62% | 1055.99% | 71.34% | 13.18% | 50.65% | 34.21% | 16.19% |
| D&A (Non-Cash Add-back) | 55.24M | 40.09M | 40.56M | 48.19M | 44.28M | 47.13M | 52.44M | 37.81M | 30.81M | 22.65M |
| EBIT | 54.71M | -54.35M | -77.16M | -26.2M | 33.99M | -5.95M | 188.65M | 201.46M | 283.33M | 277.09M |
| Net Interest Income | -12.34M | 16.34M | 17.59M | 7.51M | -995K | 5.9M | 9.84M | 17.03M | 18.8M | 14.04M |
| Interest Income | 1.38M | 32.62M | 27.38M | 17.86M | 9.71M | 7.77M | 11.33M | 18.45M | 20.17M | 15.31M |
| Interest Expense | 13.72M | 16.28M | 9.85M | 10.34M | 10.71M | 1.87M | 1.49M | 1.42M | 1.37M | 1.27M |
| Other Income/Expense | -15.98M | 14.12M | -2.54M | 5.23M | -6.66M | -87.88M | 95.66M | 21.01M | 21.74M | 24.13M |
| Pretax Income | 40.99M▲ 0% | -70.63M▼ 272.3% | -87.02M▼ 23.2% | -36.54M▲ 58.0% | 23.29M▲ 163.7% | -7.83M▼ 133.6% | 187.16M▲ 2491.8% | 200.04M▲ 6.9% | 281.96M▲ 40.9% | 282.96M▲ 0% |
| Pretax Margin % | 10.43% | -30.55% | -38.84% | -14.83% | 7.09% | -1.72% | 40.59% | 35.94% | 39.85% | 39.24% |
| Income Tax | 63.85M | 87.33M | 3.4M | 3.93M | 4.95M | 6.49M | -146.74M | 20.22M | 51.5M | 52.95M |
| Effective Tax Rate % | 155.78% | -123.65% | -3.91% | -10.76% | 21.27% | -82.88% | -78.41% | 10.11% | 18.27% | 18.71% |
| Net Income | -22.86M▲ 0% | -157.96M▼ 590.9% | -90.42M▲ 42.8% | -40.47M▲ 55.2% | 18.33M▲ 145.3% | -14.31M▼ 178.1% | 333.9M▲ 2433.4% | 179.82M▼ 46.1% | 230.46M▲ 28.2% | 230.01M▲ 0% |
| Net Margin % | -5.82% | -68.32% | -40.36% | -16.43% | 5.58% | -3.15% | 72.41% | 32.31% | 32.57% | 31.89% |
| Net Income Growth % | -435.22% | -590.92% | 42.76% | 55.24% | 145.3% | -178.05% | 2433.36% | -46.15% | 28.16% | 10.99% |
| Net Income (Continuing) | -22.86M | -157.96M | -90.42M | -40.47M | 18.33M | -14.31M | 333.9M | 179.82M | 230.46M | 230.01M |
| Discontinued Operations | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| EPS (Diluted) | -0.17▲ 0% | -1.46▼ 758.8% | -0.81▲ 44.5% | -0.36▲ 55.6% | 0.16▲ 144.4% | -0.13▼ 181.3% | 3.01▲ 2415.4% | 1.65▼ 45.2% | 2.11▲ 27.9% | 2.10▲ 0% |
| EPS Growth % | -383.33% | -758.82% | 44.52% | 55.56% | 144.44% | -181.25% | 2415.38% | -45.18% | 27.88% | 9.95% |
| EPS (Basic) | -0.17 | -1.46 | -0.81 | -0.36 | 0.17 | -0.13 | 3.09 | 1.67 | 2.14 | - |
| Diluted Shares Outstanding | 110.2M | 108.45M | 110.95M | 113.25M | 114.86M | 109.47M | 110.89M | 109.04M | 109.72M | 109.72M |
| Basic Shares Outstanding | 108.87M | 108.19M | 110.95M | 113.25M | 110.54M | 109.47M | 108.18M | 107.44M | 107.74M | 108.03M |
| Dividend Payout Ratio | - | - | - | - | - | - | - | - | - | - |
RMBS Balance Sheet
Rambus Inc. (RMBS) balance sheet — assets, liabilities & shareholders' equity
| Line item | Dec'17 | Dec'18 | Dec'19 | Dec'20 | Dec'21 | Dec'22 | Dec'23 | Dec'24 | Dec'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Current Assets | 371.74M | 527.75M | 664.67M | 699.71M | 684.36M | 527.21M | 630.64M | 690.26M | 988.82M | 999.88M |
| Cash & Short-Term Investments | 329.38M | 277.76M | 407.66M | 502.65M | 485.61M | 313.23M | 425.84M | 481.8M | 761.83M | 786.14M |
| Cash Only | 225.84M | 115.92M | 102.18M | 128.97M | 107.89M | 125.33M | 94.77M | 99.78M | 182.83M | 134.32M |
| Short-Term Investments | 103.53M | 161.84M | 305.49M | 373.68M | 377.72M | 187.89M | 331.08M | 382.02M | 579M | 651.82M |
| Accounts Receivable | 25.89M | 227.48M | 228.41M | 166.72M | 179.67M | 181.07M | 133.8M | 147.88M | 162.69M | 134.17M |
| Days Sales Outstanding | 24.04 | 359.12 | 372.13 | 247.04 | 199.76 | 145.32 | 105.91 | 96.97 | 83.91 | 71.02 |
| Inventory | 5.16M | 6.77M | 10.09M | 14.47M | 8.48M | 20.9M | 36.15M | 44.63M | 44.1M | 58.42M |
| Days Inventory Outstanding | 21.89 | 41.65 | 47.42 | 57.65 | 31.45 | 54.19 | 92.71 | 119.17 | 94.64 | 102.32 |
| Other Current Assets | 0 | 0 | 0 | 0 | 0 | 12.02M | 34.85M | 15.94M | 0 | 0 |
| Total Non-Current Assets | 512.88M | 833.4M | 678.77M | 551.7M | 548.28M | 485.38M | 627.58M | 652.88M | 540.73M | 533.27M |
| Property, Plant & Equipment | 54.3M | 57.03M | 82.56M | 86.4M | 79.75M | 110.4M | 89.31M | 96.96M | 130.16M | 113.28M |
| Fixed Asset Turnover | 7.24x | 4.05x | 2.71x | 2.85x | 4.12x | 4.12x | 5.16x | 5.74x | 5.44x | 5.92x |
| Goodwill | 209.66M | 207.18M | 183.47M | 183.22M | 278.81M | 292.04M | 286.81M | 286.81M | 286.81M | 286.81M |
| Intangible Assets | 91.72M | 59.94M | 54.9M | 36.49M | 58.42M | 50.88M | 28.77M | 17.06M | 10.17M | 8.49M |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 4.54M | 504.83M | 353.28M | 241.23M | 127.26M | 29.03M | 94.8M | 115.58M | 113.58M | 271.38M |
| Total Assets | 891.07M▲ 0% | 1.36B▲ 52.8% | 1.34B▼ 1.3% | 1.25B▼ 6.9% | 1.23B▼ 1.5% | 1.01B▼ 17.9% | 1.26B▲ 24.3% | 1.34B▲ 6.7% | 1.53B▲ 13.9% | 1.53B▲ 0% |
| Asset Turnover | 0.44x | 0.17x | 0.17x | 0.20x | 0.27x | 0.45x | 0.37x | 0.41x | 0.46x | 0.49x |
| Asset Growth % | 13.73% | 52.75% | -1.3% | -6.85% | -1.5% | -17.85% | 24.26% | 6.75% | 13.88% | 54.76% |
| Total Current Liabilities | 132.84M | 69.28M | 86.18M | 85.86M | 267.27M | 126.71M | 89.12M | 81.81M | 120.57M | 101.83M |
| Accounts Payable | 9.61M | 7.39M | 9.55M | 8.99M | 11.28M | 24.82M | 18.07M | 18.52M | 35.91M | 35.29M |
| Days Payables Outstanding | 40.8 | 45.47 | 44.89 | 35.84 | 41.83 | 64.34 | 46.35 | 49.45 | 77.08 | 52.41 |
| Short-Term Debt | 78.45M | 0 | 0 | 0 | 163.69M | 10.38M | 0 | 0 | 0 | 0 |
| Deferred Revenue (Current) | 18.27M | 19.37M | 11.95M | 10.2M | 24.75M | 23.86M | 17.39M | 19.9M | 0 | 66.37M |
| Other Current Liabilities | 9.16M | 9.19M | 18.89M | 18.56M | 20M | 23.99M | 26.6M | 17.31M | 56.3M | 19.6M |
| Current Ratio | 2.80x | 7.62x | 7.71x | 8.15x | 2.56x | 4.16x | 7.08x | 8.44x | 8.20x | 8.20x |
| Quick Ratio | 2.76x | 7.52x | 7.60x | 7.98x | 2.53x | 4.00x | 6.67x | 7.89x | 7.84x | 7.84x |
| Cash Conversion Cycle | 5.14 | 355.31 | 374.66 | 268.85 | 189.38 | 135.17 | 152.27 | 166.69 | 101.48 | 120.92 |
| Total Non-Current Liabilities | 186.9M | 279.76M | 281.89M | 252.84M | 102.98M | 106.59M | 131M | 140.63M | 44.55M | 38.08M |
| Long-Term Debt | 172.71M | 178.23M | 148.79M | 156.03M | 0 | 0 | 0 | 0 | 18.67M | 0 |
| Capital Lease Obligations | 37.26M | 36.3M | 39.89M | 34.3M | 29.1M | 29.08M | 26.25M | 24.53M | 18.67M | 77.97M |
| Deferred Tax Liabilities | 9.83M | 18.96M | 13.85M | 14.28M | 23.98M | 24.96M | 4.46M | 0 | 0 | 0 |
| Other Non-Current Liabilities | -33.16M | 46.27M | 79.37M | 48.23M | 49.9M | 52.55M | 100.29M | 116.1M | 7.2M | 196.63M |
| Total Liabilities | 319.74M | 349.04M | 368.07M | 338.7M | 370.25M | 233.3M | 220.13M | 222.44M | 165.12M | 139.91M |
| Total Debt | 251.16M | 178.23M | 195.03M | 195.06M | 198.78M | 44.48M | 30.71M | 30.15M | 43.65M | 23.4M |
| Net Debt | 25.32M | 62.31M | 92.86M | 66.09M | 90.89M | -80.85M | -64.06M | -69.62M | -139.17M | -110.92M |
| Debt / Equity | 0.44x | 0.18x | 0.20x | 0.21x | 0.23x | 0.06x | 0.03x | 0.03x | 0.03x | 0.03x |
| Debt / EBITDA | 2.24x | - | - | 30.38x | 2.68x | 0.35x | 0.21x | 0.14x | 0.15x | 0.08x |
| Net Debt / EBITDA | 0.23x | - | - | 10.29x | 1.22x | -0.64x | -0.45x | -0.32x | -0.48x | -0.48x |
| Interest Coverage | 3.99x | -3.34x | -7.83x | -2.53x | 3.18x | -3.18x | 126.61x | 142.27x | 206.36x | 217.32x |
| Total Equity | 571.58M▲ 0% | 1.01B▲ 77.1% | 975.37M▼ 3.6% | 912.71M▼ 6.4% | 862.4M▼ 5.5% | 779.3M▼ 9.6% | 1.04B▲ 33.2% | 1.12B▲ 8.0% | 1.36B▲ 21.7% | 1.39B▲ 0% |
| Equity Growth % | 3.4% | 77.07% | -3.63% | -6.42% | -5.51% | -9.64% | 33.21% | 7.96% | 21.75% | 85.24% |
| Book Value per Share | 5.19 | 9.33 | 8.79 | 8.06 | 7.51 | 7.12 | 9.36 | 10.28 | 12.44 | 12.70 |
| Total Shareholders' Equity | 571.58M | 1.01B | 975.37M | 912.71M | 862.4M | 779.3M | 1.04B | 1.12B | 1.36B | 1.39B |
| Common Stock | 110K | 109K | 112K | 112K | 109K | 108K | 108K | 107K | 1.36B | 0 |
| Retained Earnings | -636.23M | -204.29M | -290.24M | -357.75M | -435.23M | -513.26M | -285.53M | -153.66M | 0 | 0 |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -5.1M | -10.29M | -92K | -81K | -1.45M | -4.96M | -1.27M | -1.26M | 0 | 0 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
RMBS Cash Flow Statement
Rambus Inc. (RMBS) cash flow — operating, investing & free cash flow history
| Line item | Dec'17 | Dec'18 | Dec'19 | Dec'20 | Dec'21 | Dec'22 | Dec'23 | Dec'24 | Dec'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash from Operations | 117.44M | 87.12M | 128.53M | 185.46M | 209.22M | 230.39M | 195.79M | 230.6M | 360.02M | 360.02M |
| Operating CF Margin % | 29.87% | 37.68% | 57.37% | 75.29% | 63.73% | 50.66% | 42.46% | 41.43% | 50.88% | - |
| Operating CF Growth % | 26.91% | -25.82% | 47.54% | 44.29% | 12.81% | 10.12% | -15.02% | 17.78% | 56.12% | 153.16% |
| Net Income | -22.86M | -157.96M | -90.42M | -43.61M | 18.33M | -14.31M | 333.9M | 179.82M | 230.46M | 230.01M |
| Depreciation & Amortization | 55.24M | 40.09M | 40.56M | 47.36M | 44.28M | 47.13M | 48.43M | 42.69M | 41.99M | 43.43M |
| Stock-Based Compensation | 27.4M | 21.74M | 26.48M | 25.78M | 27.49M | 35.55M | 45.01M | 44.88M | 0 | 39.89M |
| Deferred Taxes | 39.53M | 79.95M | -1.82M | 685K | 1.52M | 689K | -145.35M | -9.88M | 29.59M | 31.61M |
| Other Non-Cash Items | 8.89M | 8.82M | 15.15M | 6.11M | 13.95M | 96.39M | -94.54M | -3.96M | 54.34M | 11.19M |
| Working Capital Changes | 9.24M | 94.48M | 138.58M | 149.13M | 103.65M | 64.94M | 8.33M | -22.96M | 3.65M | 9.68M |
| Change in Receivables | -1.11M | -24.93M | 4.99M | 16.14M | -13.52M | -9.27M | -28.93M | -39.84M | -13.99M | 3.11M |
| Change in Inventory | 473K | -1.86M | -3.35M | -4.38M | 6.11M | -12.7M | -15.25M | -8.48M | 536K | -13.72M |
| Change in Payables | -651K | -2.27M | 2.93M | -2.18M | 2.19M | 11.97M | -5.77M | 580K | 11.4M | 15.6M |
| Cash from Investing | -75.47M | -68.04M | -141.47M | -90.39M | -115.66M | 151.98M | -57.4M | -56.72M | -223.11M | -300.05M |
| Capital Expenditures | -9.51M | -11.11M | -6.47M | -29.73M | -13.79M | -20.48M | -23.24M | -30.7M | -26.84M | -30.61M |
| CapEx % of Revenue | 2.42% | 4.81% | 2.89% | 12.07% | 4.2% | 4.5% | 5.04% | 5.51% | 3.79% | - |
| Acquisitions | -120K | -3M | 8.26M | 0 | -97.11M | -15.93M | 106.35M | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 153K | 3.76M | 29K | -1.13M | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Financing | 46.45M | -127.68M | -298K | -61.19M | -114.21M | -362.94M | -169.62M | -167.99M | -54.41M | -63.91M |
| Debt Issued (Net) | 62.58M | -82.29M | 0 | 0 | 0 | -166.33M | -10.38M | 0 | 0 | -2.48M |
| Equity Issued (Net) | -11.04M | -45.4M | -298K | -38.58M | -91.12M | -94.28M | -91.58M | -107.85M | -255K | 5.64M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -50.04M | -50.03M | 0 | -50.07M | -100.08M | -100.42M | -100.53M | -113.31M | -7.11M | -7.53M |
| Other Financing | -5.1M | 0 | 0 | -22.6M | -23.09M | -102.32M | -67.67M | -60.14M | -54.16M | -67.08M |
| Net Change in Cash | 90.55M▲ 0% | -109.59M▼ 221.0% | -13.73M▲ 87.5% | 33.98M▲ 347.5% | -21.06M▼ 162.0% | 17.43M▲ 182.8% | -30.93M▼ 277.4% | 5.01M▲ 116.2% | 83.05M▲ 1558.4% | 2.14M▲ 0% |
| Free Cash Flow | 107.93M▲ 0% | 76M▼ 29.6% | 122.06M▲ 60.6% | 155.73M▲ 27.6% | 195.43M▲ 25.5% | 209.91M▲ 7.4% | 172.55M▼ 17.8% | 199.9M▲ 15.9% | 333.18M▲ 66.7% | 335.21M▲ 0% |
| FCF Margin % | 27.46% | 32.87% | 54.49% | 63.22% | 59.53% | 46.16% | 37.42% | 35.91% | 47.08% | 46.48% |
| FCF Growth % | 28.52% | -29.58% | 60.6% | 27.58% | 25.49% | 7.41% | -17.8% | 15.85% | 66.67% | 43.66% |
| FCF per Share | 0.98 | 0.70 | 1.10 | 1.38 | 1.70 | 1.92 | 1.56 | 1.83 | 3.04 | 3.04 |
| FCF Conversion (FCF/Net Income) | -5.14x | -0.55x | -1.42x | -4.58x | 11.41x | -16.10x | 0.59x | 1.28x | 1.56x | 1.46x |
| Interest Paid | 1.55M | 3.04M | 0 | 2.37M | 2.37M | 1.52M | 73K | 0 | 0 | 0 |
| Taxes Paid | 22.73M | 23.58M | 0 | 21.31M | 22.84M | 25.27M | 25.93M | 27.13M | 0 | 0 |
RMBS Key Ratios
Rambus Inc. (RMBS) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios
| Metric | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Return on Equity (ROE) | -4.07% | -19.95% | -9.1% | -4.29% | 2.07% | -1.74% | 36.75% | 16.66% | 18.55% | 17.44% |
| Return on Invested Capital (ROIC) | 7.25% | -7.61% | -5.91% | -3.06% | 2.33% | 7.27% | 8.21% | 13.26% | 17.15% | 17.15% |
| Gross Margin | 78.12% | 74.33% | 65.34% | 62.82% | 70.02% | 69.05% | 69.13% | 75.44% | 75.97% | 77.03% |
| Net Margin | -5.82% | -68.32% | -40.36% | -16.43% | 5.58% | -3.15% | 72.41% | 32.31% | 32.57% | 31.89% |
| Debt / Equity | 0.44x | 0.18x | 0.20x | 0.21x | 0.23x | 0.06x | 0.03x | 0.03x | 0.03x | 0.03x |
| Interest Coverage | 3.99x | -3.34x | -7.83x | -2.53x | 3.18x | -3.18x | 126.61x | 142.27x | 206.36x | 217.32x |
| FCF Conversion | -5.14x | -0.55x | -1.42x | -4.58x | 11.41x | -16.10x | 0.59x | 1.28x | 1.56x | 1.46x |
| Revenue Growth | 16.79% | -41.18% | -3.1% | 9.95% | 33.28% | 38.53% | 1.39% | 20.71% | 27.13% | 19.12% |
RMBS SEC Filings & Documents
Rambus Inc. (RMBS) SEC filings — annual & quarterly reports (10-K, 10-Q)
RMBS Frequently Asked Questions
Rambus Inc. (RMBS) stock FAQ — growth, dividends, profitability & financials explained
Growth & Financials
Rambus Inc. (RMBS) reported $721.2M in revenue for fiscal year 2025. This represents a 6282% increase from $11.3M in 1996.
Rambus Inc. (RMBS) grew revenue by 27.1% over the past year. This is strong growth.
Yes, Rambus Inc. (RMBS) is profitable, generating $230.0M in net income for fiscal year 2025 (32.6% net margin).
Dividend & Returns
Rambus Inc. (RMBS) has a return on equity (ROE) of 18.5%. This is reasonable for most industries.
Rambus Inc. (RMBS) generated $335.2M in free cash flow for fiscal year 2025. Positive FCF indicates the company can fund dividends, buybacks, or reinvestment.
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