VENAX vs. OEPIX
VENAX (Vanguard Energy Index Fund Admiral Shares) and OEPIX (Oil Equipment & Services UltraSector ProFund) are both Energy Equities funds. Over the past 10 years, VENAX returned 8.77%/yr vs -9.97%/yr for OEPIX. Their correlation of 0.91 suggests significant overlap in exposure. VENAX charges 0.10%/yr vs 1.65%/yr for OEPIX.
Performance
VENAX vs. OEPIX - Performance Comparison
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Returns By Period
In the year-to-date period, VENAX achieves a 22.81% return, which is significantly lower than OEPIX's 61.97% return. Over the past 10 years, VENAX has outperformed OEPIX with an annualized return of 8.77%, while OEPIX has yielded a comparatively lower -9.97% annualized return.
VENAX
- 1D
- 1.29%
- 1M
- -8.51%
- YTD
- 22.81%
- 6M
- 23.30%
- 1Y
- 30.20%
- 3Y*
- 15.91%
- 5Y*
- 18.73%
- 10Y*
- 8.77%
OEPIX
- 1D
- 1.93%
- 1M
- -16.87%
- YTD
- 61.97%
- 6M
- 62.75%
- 1Y
- 127.51%
- 3Y*
- 18.06%
- 5Y*
- 11.59%
- 10Y*
- -9.97%
VENAX vs. OEPIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VENAX Vanguard Energy Index Fund Admiral Shares | 22.81% | 7.29% | 6.57% | 0.05% | 62.94% | 55.57% | -33.27% | 9.36% | -19.90% | -2.39% |
OEPIX Oil Equipment & Services UltraSector ProFund | 61.97% | -1.85% | -15.41% | -3.76% | 88.50% | 14.90% | -67.53% | -4.45% | -58.58% | -22.70% |
Correlation
The correlation between VENAX and OEPIX is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.75 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.80 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.86 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.88 |
Correlation (All Time) Calculated using the full available price history since Jun 5, 2006 | 0.91 |
The correlation between VENAX and OEPIX shifts across timeframes, from 0.75 (1 year) to 0.91 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
VENAX vs. OEPIX — Risk / Return Rank
VENAX
OEPIX
VENAX vs. OEPIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Energy Index Fund Admiral Shares (VENAX) and Oil Equipment & Services UltraSector ProFund (OEPIX). 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.
| VENAX | OEPIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.12 | ||
| Sortino ratioReturn per unit of downside risk | -1.08 | ||
| Omega ratioGain probability vs. loss probability | 1.22 | 1.35 | -0.13 |
| Calmar ratioReturn relative to maximum drawdown | 1.89 | 5.08 | -3.18 |
| Martin ratioReturn relative to average drawdown | 5.92 | 17.87 | -11.96 |
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Drawdowns
VENAX vs. OEPIX - Drawdown Comparison
The maximum VENAX drawdown since its inception was -74.42%, smaller than the maximum OEPIX drawdown of -98.94%. Use the drawdown chart below to compare losses from any high point for VENAX and OEPIX.
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Drawdown Indicators
| VENAX | OEPIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.42% | -98.94% | +24.52% |
Max Drawdown (1Y)Largest decline over 1 year | -14.22% | -22.19% | +7.97% |
Max Drawdown (3Y)Largest decline over 3 years | -21.44% | -65.50% | +44.06% |
Max Drawdown (5Y)Largest decline over 5 years | -26.59% | -65.50% | +38.91% |
Max Drawdown (10Y)Largest decline over 10 years | -69.58% | -96.69% | +27.11% |
Current DrawdownCurrent decline from peak | -13.11% | -91.60% | +78.49% |
Average DrawdownAverage peak-to-trough decline | -19.96% | -70.98% | +51.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.58% | 6.41% | -1.83% |
Volatility
VENAX vs. OEPIX - Volatility Comparison
The current volatility for Vanguard Energy Index Fund Admiral Shares (VENAX) is 7.05%, while Oil Equipment & Services UltraSector ProFund (OEPIX) has a volatility of 15.46%. This indicates that VENAX experiences smaller price fluctuations and is considered to be less risky than OEPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VENAX | OEPIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.05% | 15.46% | -8.41% |
Volatility (6M)Calculated over the trailing 6-month period | 16.66% | 30.99% | -14.33% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.86% | 46.75% | -25.89% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 26.40% | 56.72% | -30.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 30.26% | 62.32% | -32.06% |
VENAX vs. OEPIX - Expense Ratio Comparison
VENAX has a 0.10% expense ratio, which is lower than OEPIX's 1.65% expense ratio.
Dividends
VENAX vs. OEPIX - Dividend Comparison
VENAX's dividend yield for the trailing twelve months is around 2.56%, more than OEPIX's 0.54% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OEPIX Oil Equipment & Services UltraSector ProFund | 0.54% | 0.87% | 0.00% | 0.00% | 0.00% | 0.00% | 0.16% | 0.00% | 2.56% | 2.36% | 0.05% | 0.00% |
VENAX Vanguard Energy Index Fund Admiral Shares | 2.56% | 3.10% | 3.24% | 3.34% | 3.65% | 3.80% | 4.76% | 3.41% | 3.35% | 2.90% | 2.31% | 3.17% |
Frequently Asked Questions
VENAX and OEPIX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
OEPIX has higher volatility (15.46%) compared to VENAX (7.05%). In terms of maximum drawdown, VENAX dropped -74.42% vs OEPIX's -98.94%.
OEPIX currently has the higher Sharpe Ratio (2.41 vs 1.29), 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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