RBLU vs. FENY
RBLU (T-Rex 2X Long RBLX Daily Target ETF) and FENY (Fidelity MSCI Energy Index ETF) are both exchange-traded funds - RBLU is a Leveraged Equities fund tracking the Roblox Corp. Class A (RBLX), while FENY is a Energy Equities fund tracking the MSCI USA IMI Energy 25/50 Index. Both are passively managed. Over the past year, RBLU returned -96.05% vs 42.08% for FENY. Their -0.07 correlation means they have often moved in opposite directions in the past. RBLU charges 1.05%/yr vs 0.08%/yr for FENY.
Performance
RBLU vs. FENY - Performance Comparison
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Returns By Period
In the year-to-date period, RBLU achieves a -88.47% return, which is significantly lower than FENY's 33.41% return.
RBLU
- 1D
- 6.33%
- 1M
- -63.24%
- 6M
- -82.19%
- YTD
- -88.47%
- 1Y
- -96.05%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- -74.71%
FENY
- 1D
- -1.27%
- 1M
- 10.16%
- 6M
- 19.12%
- YTD
- 33.41%
- 1Y
- 42.08%
- 3Y*
- 14.32%
- 5Y*
- 23.89%
- 10Y*
- 9.51%
- ALL TIME*
- 5.52%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $46.38M | $43.19M | $52.93M | |
| $3.87M | $2.37M | $2.31M |
RBLU vs. FENY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
RBLU T-Rex 2X Long RBLX Daily Target ETF | -88.47% | 23.90% |
FENY Fidelity MSCI Energy Index ETF | 33.41% | 6.42% |
Correlation
The correlation between RBLU and FENY is -0.17, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.17 |
Correlation (All Time) Calculated using the full available price history since Mar 4, 2025 | -0.07 |
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Return for Risk
RBLU vs. FENY — Risk / Return Rank
RBLU
FENY
RBLU vs. FENY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T-Rex 2X Long RBLX Daily Target ETF (RBLU) and Fidelity MSCI Energy Index ETF (FENY). 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.
| RBLU | FENY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.74 | ||
| Sortino ratioReturn per unit of downside risk | -4.61 | ||
| Omega ratioGain probability vs. loss probability | 0.74 | 1.33 | -0.59 |
| Calmar ratioReturn relative to maximum drawdown | -0.99 | 2.83 | -3.82 |
| Martin ratioReturn relative to average drawdown | -1.34 | 7.61 | -8.95 |
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Drawdowns
RBLU vs. FENY - Drawdown Comparison
The maximum RBLU drawdown since its inception was -96.97%, which is greater than FENY's maximum drawdown of -74.35%. Use the drawdown chart below to compare losses from any high point for RBLU and FENY.
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Drawdown Indicators
| RBLU | FENY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.97% | -74.35% | -22.62% |
Max Drawdown (1Y)Largest decline over 1 year | -96.92% | -14.96% | -81.96% |
Max Drawdown (3Y)Largest decline over 3 years | — | -21.47% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -26.64% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -69.07% | — |
Current DrawdownCurrent decline from peak | -96.78% | -5.56% | -91.22% |
Average DrawdownAverage peak-to-trough decline | -48.52% | -22.94% | -25.58% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 71.70% | 5.54% | +66.16% |
Volatility
RBLU vs. FENY - Volatility Comparison
T-Rex 2X Long RBLX Daily Target ETF (RBLU) has a higher volatility of 82.34% compared to Fidelity MSCI Energy Index ETF (FENY) at 6.23%. This indicates that RBLU's price experiences larger fluctuations and is considered to be riskier than FENY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RBLU | FENY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 82.34% | 6.23% | +76.11% |
Volatility (6M)Calculated over the trailing 6-month period | 126.24% | 16.66% | +109.58% |
Volatility (1Y)Calculated over the trailing 1-year period | 135.50% | 20.91% | +114.59% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 127.71% | 26.20% | +101.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 127.71% | 29.78% | +97.93% |
RBLU vs. FENY - Expense Ratio Comparison
RBLU has a 1.05% expense ratio, which is higher than FENY's 0.08% expense ratio.
Dividends
RBLU vs. FENY - Dividend Comparison
RBLU's dividend yield for the trailing twelve months is around 11.23%, more than FENY's 2.38% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FENY Fidelity MSCI Energy Index ETF | 2.38% | 3.18% | 3.05% | 3.33% | 3.33% | 3.69% | 4.60% | 6.43% | 3.21% | 2.94% | 2.29% | 3.05% |
RBLU T-Rex 2X Long RBLX Daily Target ETF | 11.23% | 1.29% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
RBLU and FENY have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RBLU has higher volatility (82.34%) compared to FENY (6.23%). In terms of maximum drawdown, RBLU dropped -96.97% vs FENY's -74.35%.
On 1-year performance, FENY leads with 42.08% vs -96.05% for RBLU. On fees, FENY is cheaper at 0.08% per year. On volatility, FENY has been the lower-risk option at 6.23%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, FENY has performed better with a 42.08% return vs -96.05%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
FENY is cheaper with a 0.08% expense ratio, compared with 1.05% for RBLU.
RBLU has the higher dividend yield at 11.23%, compared with 2.38% for FENY.
RBLU is categorized as Leveraged Equities, while FENY is Energy Equities. RBLU tracks Roblox Corp. Class A (RBLX), while FENY tracks MSCI USA IMI Energy 25/50 Index. They also come from different issuers: T-Rex and Fidelity. Their fees differ too: 1.05% for RBLU and 0.08% for FENY.
FENY currently has the higher Sharpe Ratio (2.03 vs -0.71), 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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