- ISIN
- US7509171069
- CUSIP
- 750917106
- Sector
- Technology
- Industry
- Semiconductors
- IPO Date
- May 14, 1997
Highlights
- Market Cap
- $15.40B
- Enterprise Value
- $15.29B
- EPS (TTM)
- $2.11
- PE Ratio
- 66.67
- PEG Ratio
- 0.14
- Total Revenue (TTM)
- $721.16M
- Gross Profit (TTM)
- $555.52M
- EBITDA (TTM)
- $298.07M
- Year Range
- $61.12 - $174.10
- Target Price
- $108.00
- ROA (TTM)
- 15.00%
- ROE (TTM)
- 16.51%
Share Price Chart
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Performance
RMBS Performance Chart
Rambus Inc. (RMBS) is up 52.7% since the beginning of the year. At $140 per share, RMBS is trading 19.4% below its 52-week high of $174. Investors who bought $1,000 worth of RMBS shares 5 years ago would now be looking at an investment worth $6,081.
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Returns By Period
Rambus Inc. (RMBS) has returned 52.74% so far this year and 136.36% over the past 12 months. Looking at the last ten years, RMBS has achieved an annualized return of 28.13%, outperforming the S&P 500 Index benchmark, which averaged 13.88% per year.
Rambus Inc.
- 1D
- -0.58%
- 1M
- -1.84%
- YTD
- 52.74%
- 6M
- 47.33%
- 1Y
- 136.36%
- 3Y*
- 33.29%
- 5Y*
- 43.48%
- 10Y*
- 28.13%
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
RMBS Monthly Returns History
Based on dividend-adjusted daily data since May 14, 1997, RMBS's average daily return is +0.14%, while the average monthly return is +3.09%. At this rate, an investment would double in approximately 1.9 years.
Historically, 52% of months were positive and 48% were negative. The best month was Feb 2000 with a return of +300.1%, while the worst month was Nov 2011 at -54.9%. The longest winning streak lasted 6 consecutive months, and the longest losing streak was 7 months.
On a daily basis, RMBS closed higher 49% of trading days. The best single day was Jan 30, 2003 with a return of +69.5%, while the worst single day was Nov 17, 2011 at -51.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 23.88% | -12.45% | -13.68% | 33.80% | 26.37% | -3.51% | 52.74% | ||||||
| 2025 | 16.57% | -9.30% | -7.36% | -5.77% | 9.59% | 19.73% | 15.48% | -0.22% | 41.25% | -1.31% | -7.07% | -3.85% | 73.84% |
| 2024 | 0.41% | -13.56% | 4.34% | -11.31% | 0.80% | 6.33% | -12.46% | -13.06% | -5.59% | 13.26% | 20.89% | -8.56% | -22.55% |
| 2023 | 12.98% | 9.29% | 15.89% | -13.50% | 44.25% | 0.33% | -2.43% | -9.81% | -1.20% | -2.62% | 24.55% | 0.86% | 90.54% |
| 2022 | -14.09% | 6.93% | 18.11% | -21.89% | 0.76% | -14.38% | 17.64% | 2.02% | -1.43% | 18.65% | 27.25% | -6.67% | 21.88% |
| 2021 | 8.79% | 10.45% | -7.34% | -2.37% | 3.06% | 21.22% | -0.21% | 0.59% | -6.72% | 4.82% | 15.60% | 9.26% | 68.33% |
Benchmark Metrics
Rambus Inc. has an annualized alpha of 23.73%, beta of 1.47, and R2 of 0.16 versus S&P 500 Index. Calculated based on daily prices since May 14, 1997.
- This stock captured 206.85% of S&P 500 Index gains and 157.52% of its losses - amplifying both gains and losses, but participating more in upside than downside.
- R2 of 0.16 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 23.73%
- Beta
- 1.47
- R²
- 0.16
- Upside Capture
- 206.85%
- Downside Capture
- 157.52%
Return for Risk
Risk / Return Rank
RMBS ranks 84 for risk / return — in the top 84% of stocks on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Rambus Inc. (RMBS) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| RMBS | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.24 | ||
| Sortino ratioReturn per unit of downside risk | -0.49 | ||
| Omega ratioGain probability vs. loss probability | 1.31 | 1.37 | -0.06 |
| Calmar ratioReturn relative to maximum drawdown | 3.74 | 2.78 | +0.95 |
| Martin ratioReturn relative to average drawdown | 9.20 | 12.44 | -3.24 |
Dividends
Dividend History
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Rambus Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Rambus Inc. was 97.16%, occurring on Jun 26, 2002. Recovery took 5930 trading sessions.
The current Rambus Inc. drawdown is 17.76%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Dot-com crash2000–2002 | -97.16%Jun 2002 | 1y 12mo | 23y 7mo | 25y 7moJun 2000 - Jan 2026 |
Dot-com crash2000–2002 | -66.16%May 2000 | 2mo 10d | 1mo 1d | 3mo 11dMar 2000 - Jun 2000 |
1998 bear market1998 | -57.69%Jun 1998 | 9mo 25d | 5mo 24d | 1y 3moAug 1997 - Nov 1998 |
1999 bear market1999 | -49.77%Apr 1999 | 3mo 14d | 2mo 20d | 6mo 4dJan 1999 - Jul 1999 |
1999 bear market1999 | -48.78%Sep 1999 | 2mo 13d | 4mo 21d | 7mo 4dJul 1999 - Feb 2000 |
Drawdown Indicators
| RMBS | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.16% | -56.78% | -40.38% |
Max Drawdown (1Y)Largest decline over 1 year | -36.69% | -9.10% | -27.59% |
Max Drawdown (3Y)Largest decline over 3 years | -48.83% | -18.90% | -29.93% |
Max Drawdown (5Y)Largest decline over 5 years | -48.83% | -25.43% | -23.40% |
Max Drawdown (10Y)Largest decline over 10 years | -52.95% | -33.92% | -19.03% |
Current DrawdownCurrent decline from peak | -17.76% | -1.80% | -15.96% |
Average DrawdownAverage peak-to-trough decline | -74.84% | -10.71% | -64.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.87% | 2.03% | +12.84% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Financials
Financial Performance
The chart below illustrates the trends in the financial health of Rambus Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.
Valuation
The Valuation section provides an overview of how Rambus Inc. is priced in the market compared to other companies in the Semiconductors industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PE Ratio
The chart displays the Price-to-Earnings (P/E) ratio for RMBS, comparing it with other companies in the Semiconductors industry. Currently, RMBS has a P/E ratio of 66.7. This P/E ratio is in line with the industry average, suggesting the stock may be fairly valued relative to its earnings.
PEG Ratio
The chart shows the Price/Earnings to Growth (PEG) ratio for RMBS compared to other companies in the Semiconductors industry. RMBS currently has a PEG ratio of 0.1. This PEG ratio is low compared to industry peers, which could indicate the stock is undervalued relative to its expected growth.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for RMBS relative to other companies in the Semiconductors industry. Currently, RMBS has a P/S ratio of 21.3. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.
PB Ratio
The chart illustrates the Price-to-Book (P/B) ratio for RMBS in comparison with other companies in the Semiconductors industry. Currently, RMBS has a P/B value of 11.1. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.
Income Statement
| TTM | |
|---|---|
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Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
Selling, General & Admin Expenses | — |
R&D Expenses | — |
Depreciation And Amortization | — |
Total Operating Expenses | — |
Income | — |
Income Before Tax | — |
Operating Income | — |
EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
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