RXD vs. ERX
RXD (ProShares UltraShort Health Care) and ERX (Direxion Daily Energy Bull 2X Shares) are both exchange-traded funds - RXD is a Leveraged Equities fund tracking the DJ Global United States (All) / Health Care -IND (-200%), while ERX is a Energy Equities fund tracking the Energy Select Sector Index (200%). Both are passively managed. Over the past 10 years, RXD returned -19.63%/yr vs -8.11%/yr for ERX. Their -0.36 correlation means they have often moved in opposite directions in the past. RXD charges 0.95%/yr vs 0.91%/yr for ERX.
Performance
RXD vs. ERX - Performance Comparison
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Returns By Period
In the year-to-date period, RXD achieves a -10.24% return, which is significantly lower than ERX's 71.01% return. Over the past 10 years, RXD has underperformed ERX with an annualized return of -19.63%, while ERX has yielded a comparatively higher -8.11% annualized return.
RXD
- 1D
- 0.47%
- 1M
- 0.46%
- 6M
- -10.79%
- YTD
- -10.24%
- 1Y
- -35.49%
- 3Y*
- -10.24%
- 5Y*
- -7.59%
- 10Y*
- -19.63%
- ALL TIME*
- -22.75%
ERX
- 1D
- 1.98%
- 1M
- 23.93%
- 6M
- 32.46%
- YTD
- 71.01%
- 1Y
- 85.96%
- 3Y*
- 17.67%
- 5Y*
- 35.70%
- 10Y*
- -8.11%
- ALL TIME*
- -6.99%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $22.14M | $22.35M | $28.47M | |
| $208.34K | $158.30K | $97.64K |
RXD vs. ERX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RXD ProShares UltraShort Health Care | -10.24% | -21.66% | 4.83% | 3.25% | 1.20% | -37.97% | -44.25% | -32.44% | -14.33% | -35.24% |
ERX Direxion Daily Energy Bull 2X Shares | 71.01% | 2.79% | 1.09% | -12.26% | 130.58% | 111.91% | -91.60% | 17.13% | -55.94% | -11.60% |
Correlation
The correlation between RXD and ERX is 0.04, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.04 |
Correlation (3Y) Balances recent behavior with more history. | -0.12 |
Correlation (5Y) Shows whether the relationship held over a longer period. | -0.18 |
Correlation (10Y) Provides a long-term view across more market conditions. | -0.26 |
Correlation (All Time) Calculated using the full available price history since Nov 19, 2008 | -0.36 |
The correlation between RXD and ERX shifts across timeframes, from -0.36 (all time) to 0.04 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
RXD vs. ERX — Risk / Return Rank
RXD
ERX
RXD vs. ERX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort Health Care (RXD) and Direxion Daily Energy Bull 2X Shares (ERX). 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.
| RXD | ERX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.05 | ||
| Sortino ratioReturn per unit of downside risk | -3.91 | ||
| Omega ratioGain probability vs. loss probability | 0.81 | 1.29 | -0.48 |
| Calmar ratioReturn relative to maximum drawdown | -0.89 | 2.65 | -3.54 |
| Martin ratioReturn relative to average drawdown | -1.40 | 6.74 | -8.14 |
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Drawdowns
RXD vs. ERX - Drawdown Comparison
The maximum RXD drawdown since its inception was -99.68%, roughly equal to the maximum ERX drawdown of -99.54%. Use the drawdown chart below to compare losses from any high point for RXD and ERX.
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Drawdown Indicators
| RXD | ERX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.68% | -99.54% | -0.14% |
Max Drawdown (1Y)Largest decline over 1 year | -40.79% | -29.97% | -10.82% |
Max Drawdown (3Y)Largest decline over 3 years | -42.58% | -42.34% | -0.24% |
Max Drawdown (5Y)Largest decline over 5 years | -46.11% | -46.90% | +0.79% |
Max Drawdown (10Y)Largest decline over 10 years | -91.52% | -98.59% | +7.07% |
Current DrawdownCurrent decline from peak | -99.67% | -91.37% | -8.30% |
Average DrawdownAverage peak-to-trough decline | -82.00% | -67.24% | -14.76% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 25.78% | 11.83% | +13.95% |
Volatility
RXD vs. ERX - Volatility Comparison
ProShares UltraShort Health Care (RXD) and Direxion Daily Energy Bull 2X Shares (ERX) have volatilities of 11.80% and 11.87%, 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
| RXD | ERX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.80% | 11.87% | -0.07% |
Volatility (6M)Calculated over the trailing 6-month period | 24.09% | 33.76% | -9.67% |
Volatility (1Y)Calculated over the trailing 1-year period | 31.60% | 42.31% | -10.71% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 30.35% | 51.50% | -21.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.15% | 68.84% | -35.69% |
RXD vs. ERX - Expense Ratio Comparison
RXD has a 0.95% expense ratio, which is higher than ERX's 0.91% expense ratio.
Dividends
RXD vs. ERX - Dividend Comparison
RXD's dividend yield for the trailing twelve months is around 3.31%, more than ERX's 1.49% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
ERX Direxion Daily Energy Bull 2X Shares | 1.49% | 2.54% | 2.94% | 3.17% | 2.23% | 2.16% | 2.35% | 1.56% | 3.10% | 0.85% |
RXD ProShares UltraShort Health Care | 3.31% | 3.29% | 4.36% | 3.17% | 0.67% | 0.00% | 0.17% | 1.73% | 0.22% | 0.00% |
Frequently Asked Questions
RXD and ERX have a correlation of 0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ERX has higher volatility (11.87%) compared to RXD (11.80%). In terms of maximum drawdown, RXD dropped -99.68% vs ERX's -99.54%.
On 10-year performance, ERX leads with -8.11% vs -19.63% for RXD. On fees, ERX is cheaper at 0.91% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, ERX has performed better with a -8.11% return vs -19.63%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ERX is cheaper with a 0.91% expense ratio, compared with 0.95% for RXD.
RXD has the higher dividend yield at 3.31%, compared with 1.49% for ERX.
RXD is categorized as Leveraged Equities, while ERX is Energy Equities. RXD tracks DJ Global United States (All) / Health Care -IND (-200%), while ERX tracks Energy Select Sector Index (200%). They also come from different issuers: ProShares and Direxion. Their fees differ too: 0.95% for RXD and 0.91% for ERX.
ERX currently has the higher Sharpe Ratio (1.88 vs -1.16), 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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