RYMDX vs. ENPIX
RYMDX (Rydex Mid-Cap 1.5x Strategy Fund) and ENPIX (ProFunds UltraSector Oil & Gas Fund) are both Leveraged Equities funds. Over the past 10 years, RYMDX returned 12.11%/yr vs 5.61%/yr for ENPIX. A 0.63 correlation means they provide meaningful diversification when combined. RYMDX charges 1.65%/yr vs 1.51%/yr for ENPIX.
Performance
RYMDX vs. ENPIX - Performance Comparison
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Returns By Period
In the year-to-date period, RYMDX achieves a 21.26% return, which is significantly lower than ENPIX's 29.13% return. Over the past 10 years, RYMDX has outperformed ENPIX with an annualized return of 12.11%, while ENPIX has yielded a comparatively lower 5.61% annualized return.
RYMDX
- 1D
- 1.63%
- 1M
- 4.75%
- YTD
- 21.26%
- 6M
- 17.28%
- 1Y
- 36.49%
- 3Y*
- 17.57%
- 5Y*
- 8.66%
- 10Y*
- 12.11%
ENPIX
- 1D
- -2.53%
- 1M
- -14.49%
- YTD
- 29.13%
- 6M
- 31.18%
- 1Y
- 31.34%
- 3Y*
- 13.80%
- 5Y*
- 22.78%
- 10Y*
- 5.61%
RYMDX vs. ENPIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RYMDX Rydex Mid-Cap 1.5x Strategy Fund | 21.26% | 5.29% | 15.46% | 19.11% | -23.31% | 34.58% | 9.87% | 36.13% | -19.37% | 22.67% |
ENPIX ProFunds UltraSector Oil & Gas Fund | 29.13% | 4.99% | 2.30% | -7.46% | 92.17% | 82.32% | -53.71% | 10.35% | -30.54% | -5.59% |
Correlation
The correlation between RYMDX and ENPIX is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.08 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.43 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.53 |
Correlation (All Time) Calculated using the full available price history since Jan 2, 2002 | 0.63 |
Over the past year, the correlation between RYMDX and ENPIX has dropped to 0.08 - well below their long-term average of 0.63, suggesting their price drivers have been diverging.
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Return for Risk
RYMDX vs. ENPIX — Risk / Return Rank
RYMDX
ENPIX
RYMDX vs. ENPIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rydex Mid-Cap 1.5x Strategy Fund (RYMDX) and ProFunds UltraSector Oil & Gas Fund (ENPIX). 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.
| RYMDX | ENPIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.48 | ||
| Sortino ratioReturn per unit of downside risk | +0.70 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.19 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | 2.72 | 1.55 | +1.18 |
| Martin ratioReturn relative to average drawdown | 9.60 | 4.65 | +4.95 |
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Drawdowns
RYMDX vs. ENPIX - Drawdown Comparison
The maximum RYMDX drawdown since its inception was -75.43%, smaller than the maximum ENPIX drawdown of -90.12%. Use the drawdown chart below to compare losses from any high point for RYMDX and ENPIX.
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Drawdown Indicators
| RYMDX | ENPIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -75.43% | -90.12% | +14.69% |
Max Drawdown (1Y)Largest decline over 1 year | -13.50% | -21.66% | +8.16% |
Max Drawdown (3Y)Largest decline over 3 years | -35.20% | -32.27% | -2.93% |
Max Drawdown (5Y)Largest decline over 5 years | -42.77% | -36.48% | -6.29% |
Max Drawdown (10Y)Largest decline over 10 years | -58.09% | -84.54% | +26.45% |
Current DrawdownCurrent decline from peak | -0.70% | -21.66% | +20.96% |
Average DrawdownAverage peak-to-trough decline | -15.41% | -36.86% | +21.45% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.82% | 7.18% | -3.36% |
Volatility
RYMDX vs. ENPIX - Volatility Comparison
The current volatility for Rydex Mid-Cap 1.5x Strategy Fund (RYMDX) is 7.27%, while ProFunds UltraSector Oil & Gas Fund (ENPIX) has a volatility of 10.66%. This indicates that RYMDX experiences smaller price fluctuations and is considered to be less risky than ENPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RYMDX | ENPIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.27% | 10.66% | -3.39% |
Volatility (6M)Calculated over the trailing 6-month period | 17.60% | 25.45% | -7.85% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.71% | 31.37% | -7.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.54% | 38.82% | -7.28% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.64% | 44.73% | -12.09% |
RYMDX vs. ENPIX - Expense Ratio Comparison
RYMDX has a 1.65% expense ratio, which is higher than ENPIX's 1.51% expense ratio.
Dividends
RYMDX vs. ENPIX - Dividend Comparison
RYMDX's dividend yield for the trailing twelve months is around 0.60%, less than ENPIX's 2.14% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ENPIX ProFunds UltraSector Oil & Gas Fund | 2.14% | 2.76% | 3.19% | 0.87% | 2.76% | 1.59% | 1.76% | 1.34% | 1.76% | 0.84% | 0.57% | 0.56% |
RYMDX Rydex Mid-Cap 1.5x Strategy Fund | 0.60% | 0.73% | 0.72% | 0.35% | 0.00% | 17.47% | 0.38% | 0.18% | 0.56% | 0.53% | 0.19% | 0.67% |
Frequently Asked Questions
RYMDX and ENPIX have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ENPIX has higher volatility (10.66%) compared to RYMDX (7.27%). In terms of maximum drawdown, RYMDX dropped -75.43% vs ENPIX's -90.12%.
RYMDX currently has the higher Sharpe Ratio (1.55 vs 1.07), 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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