UUUU vs. RMBS
UUUU (Energy Fuels Inc.) and RMBS (Rambus Inc.) are both stocks. UUUU operates in Uranium (Energy), while RMBS operates in Semiconductors (Technology). Over the past 10 years, UUUU returned 20.04%/yr vs 28.27%/yr for RMBS. At a 0.24 correlation, their price movements are largely independent.
Performance
UUUU vs. RMBS - Performance Comparison
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Returns By Period
In the year-to-date period, UUUU achieves a 3.44% return, which is significantly lower than RMBS's 59.50% return. Over the past 10 years, UUUU has underperformed RMBS with an annualized return of 20.04%, while RMBS has yielded a comparatively higher 28.27% annualized return.
UUUU
- 1D
- -0.27%
- 1M
- -22.87%
- YTD
- 3.44%
- 6M
- 3.23%
- 1Y
- 167.62%
- 3Y*
- 32.20%
- 5Y*
- 16.43%
- 10Y*
- 20.04%
RMBS
- 1D
- 1.45%
- 1M
- 12.34%
- YTD
- 59.50%
- 6M
- 55.53%
- 1Y
- 152.25%
- 3Y*
- 32.27%
- 5Y*
- 49.08%
- 10Y*
- 28.27%
UUUU vs. RMBS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
UUUU Energy Fuels Inc. | 3.44% | 183.43% | -28.65% | 15.78% | -18.61% | 79.11% | 123.04% | -32.98% | 59.22% | 9.15% |
RMBS Rambus Inc. | 59.50% | 73.84% | -22.55% | 90.54% | 21.88% | 68.33% | 26.75% | 79.60% | -46.06% | 3.27% |
Correlation
The correlation between UUUU and RMBS is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.22 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.27 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.32 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.30 |
Correlation (All Time) Calculated using the full available price history since Nov 24, 2006 | 0.24 |
Fundamentals
UUUU:
-$0.41
RMBS:
$2.11
UUUU:
30.36
RMBS:
22.20
UUUU:
$84.86M
RMBS:
$721.16M
UUUU:
$31.69M
RMBS:
$555.52M
UUUU:
-$78.89M
RMBS:
$298.07M
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Return for Risk
UUUU vs. RMBS — Risk / Return Rank
UUUU
RMBS
UUUU vs. RMBS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Energy Fuels Inc. (UUUU) and Rambus Inc. (RMBS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
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.
| UUUU | RMBS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.02 | ||
| Sortino ratioReturn per unit of downside risk | +0.15 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.32 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 3.53 | 3.88 | -0.35 |
| Martin ratioReturn relative to average drawdown | 6.84 | 9.73 | -2.89 |
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Drawdowns
UUUU vs. RMBS - Drawdown Comparison
The maximum UUUU drawdown since its inception was -99.64%, roughly equal to the maximum RMBS drawdown of -97.16%. Use the drawdown chart below to compare losses from any high point for UUUU and RMBS.
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Drawdown Indicators
| UUUU | RMBS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.64% | -97.16% | -2.48% |
Max Drawdown (1Y)Largest decline over 1 year | -51.28% | -36.69% | -14.59% |
Max Drawdown (3Y)Largest decline over 3 years | -61.52% | -48.83% | -12.69% |
Max Drawdown (5Y)Largest decline over 5 years | -68.70% | -48.83% | -19.87% |
Max Drawdown (10Y)Largest decline over 10 years | -79.31% | -52.95% | -26.36% |
Current DrawdownCurrent decline from peak | -93.60% | -14.12% | -79.48% |
Average DrawdownAverage peak-to-trough decline | -92.63% | -74.88% | -17.75% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 26.43% | 14.62% | +11.81% |
Volatility
UUUU vs. RMBS - Volatility Comparison
Energy Fuels Inc. (UUUU) and Rambus Inc. (RMBS) have volatilities of 27.22% and 28.11%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| UUUU | RMBS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 27.22% | 28.11% | -0.89% |
Volatility (6M)Calculated over the trailing 6-month period | 67.09% | 62.19% | +4.90% |
Volatility (1Y)Calculated over the trailing 1-year period | 95.70% | 76.00% | +19.70% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 73.40% | 55.40% | +18.00% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 72.59% | 46.30% | +26.29% |
Dividends
UUUU vs. RMBS - Dividend Comparison
Neither UUUU nor RMBS has paid dividends to shareholders.
Financials
UUUU vs. RMBS - Financials Comparison
This section allows you to compare key financial metrics between Energy Fuels Inc. and Rambus Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
UUUU vs. RMBS - Profitability Comparison
UUUU - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Energy Fuels Inc. reported a gross profit of 14.36M and revenue of 35.84M. Therefore, the gross margin over that period was 40.1%.
RMBS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Rambus Inc. reported a gross profit of 143.66M and revenue of 180.19M. Therefore, the gross margin over that period was 79.7%.
UUUU - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Energy Fuels Inc. reported an operating income of -16.93M and revenue of 35.84M, resulting in an operating margin of -47.2%.
RMBS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Rambus Inc. reported an operating income of 61.76M and revenue of 180.19M, resulting in an operating margin of 34.3%.
UUUU - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Energy Fuels Inc. reported a net income of -10.84M and revenue of 35.84M, resulting in a net margin of -30.3%.
RMBS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Rambus Inc. reported a net income of 59.86M and revenue of 180.19M, resulting in a net margin of 33.2%.
Frequently Asked Questions
UUUU and RMBS have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RMBS has higher volatility (28.11%) compared to UUUU (27.22%). In terms of maximum drawdown, UUUU dropped -99.64% vs RMBS's -97.16%.
UUUU currently has the higher Sharpe Ratio (1.89 vs 1.87), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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