BACAX vs. OEPIX

Last updated Jun 3, 2026

BACAX (BlackRock Energy Opportunities Fund) and OEPIX (Oil Equipment & Services UltraSector ProFund) are both Energy Equities funds. Over the past 10 years, BACAX returned 8.47%/yr vs -20.80%/yr for OEPIX. Their correlation of 0.88 suggests significant overlap in exposure. BACAX charges 1.32%/yr vs 1.65%/yr for OEPIX.

Performance

BACAX vs. OEPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Energy Opportunities Fund (BACAX) and Oil Equipment & Services UltraSector ProFund (OEPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BACAX achieves a 27.26% return, which is significantly lower than OEPIX's 75.62% return. Over the past 10 years, BACAX has outperformed OEPIX with an annualized return of 8.47%, while OEPIX has yielded a comparatively lower -20.80% annualized return.

BACAX

• 1D: 1.49%
• 1M: -3.48%
• YTD: 27.26%
• 6M: 27.82%
• 1Y: 40.66%
• 3Y*: 16.58%
• 5Y*: 18.13%
• 10Y*: 8.47%

OEPIX

• 1D: 0.71%
• 1M: -8.90%
• YTD: 75.62%
• 6M: 74.38%
• 1Y: 167.12%
• 3Y*: 19.41%
• 5Y*: 11.57%
• 10Y*: -20.80%

*Multi-year figures are annualized to reflect compound growth (CAGR)

BACAX vs. OEPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BACAX BlackRock Energy Opportunities Fund	27.26%	10.53%	3.78%	2.61%	43.02%	42.93%	-29.68%	12.64%	-19.98%	2.07%
OEPIX Oil Equipment & Services UltraSector ProFund	75.62%	-1.85%	-15.41%	-3.76%	88.50%	14.90%	-91.88%	-4.45%	-58.58%	-22.70%

Correlation

The correlation between BACAX and OEPIX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Jun 6, 2006	0.88

The correlation between BACAX and OEPIX shifts across timeframes, from 0.71 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

Return for Risk

BACAX vs. OEPIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BACAX

BACAX Risk / Return Rank: 70
BACAX Sharpe Ratio Rank: 74
BACAX Sortino Ratio Rank: 57
BACAX Omega Ratio Rank: 54
BACAX Calmar Ratio Rank: 90
BACAX Martin Ratio Rank: 74

OEPIX

OEPIX Risk / Return Rank: 90
OEPIX Sharpe Ratio Rank: 98
OEPIX Sortino Ratio Rank: 83
OEPIX Omega Ratio Rank: 75
OEPIX Calmar Ratio Rank: 99
OEPIX Martin Ratio Rank: 98

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BACAX vs. OEPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Energy Opportunities Fund (BACAX) 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.

	BACAX	OEPIX	Difference
Sharpe ratio Return per unit of total volatility	2.50	3.83	-1.33
Sortino ratio Return per unit of downside risk	3.18	3.93	-0.75
Omega ratio Gain probability vs. loss probability	1.41	1.49	-0.08
Calmar ratio Return relative to maximum drawdown	4.65	11.26	-6.61
Martin ratio Return relative to average drawdown	14.00	30.22	-16.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BACAX vs. OEPIX - Sharpe Ratio Comparison

The current BACAX Sharpe Ratio is 2.50, which is lower than the OEPIX Sharpe Ratio of 3.83. The chart below compares the historical Sharpe Ratios of BACAX and OEPIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BACAX	OEPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	3.83	-1.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.77	0.20	+0.57
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.31	-0.31	+0.63
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	-0.24	+0.42

Drawdowns

BACAX vs. OEPIX - Drawdown Comparison

The maximum BACAX drawdown since its inception was -78.88%, smaller than the maximum OEPIX drawdown of -99.30%. Use the drawdown chart below to compare losses from any high point for BACAX and OEPIX.

Drawdown Indicators

	BACAX	OEPIX	Difference
Max Drawdown Largest peak-to-trough decline	-78.88%	-99.30%	+20.42%
Max Drawdown (1Y) Largest decline over 1 year	-9.11%	-14.61%	+5.50%
Max Drawdown (3Y) Largest decline over 3 years	-18.73%	-65.50%	+46.77%
Max Drawdown (5Y) Largest decline over 5 years	-25.74%	-65.50%	+39.76%
Max Drawdown (10Y) Largest decline over 10 years	-65.92%	-97.79%	+31.87%
Current Drawdown Current decline from peak	-7.07%	-97.72%	+90.65%
Average Drawdown Average peak-to-trough decline	-34.28%	-72.06%	+37.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.03%	5.45%	-2.42%

Volatility

BACAX vs. OEPIX - Volatility Comparison

The current volatility for BlackRock Energy Opportunities Fund (BACAX) is 6.90%, while Oil Equipment & Services UltraSector ProFund (OEPIX) has a volatility of 11.63%. This indicates that BACAX 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.

Volatility by Period

	BACAX	OEPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.90%	11.63%	-4.73%
Volatility (6M) Calculated over the trailing 6-month period	14.10%	30.43%	-16.33%
Volatility (1Y) Calculated over the trailing 1-year period	17.23%	45.71%	-28.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.56%	56.94%	-33.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.21%	66.63%	-39.42%

BACAX vs. OEPIX - Expense Ratio Comparison

BACAX has a 1.32% expense ratio, which is lower than OEPIX's 1.65% expense ratio.

Dividends

BACAX vs. OEPIX - Dividend Comparison

BACAX's dividend yield for the trailing twelve months is around 1.94%, more than OEPIX's 0.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BACAX BlackRock Energy Opportunities Fund	1.94%	2.47%	2.29%	3.06%	2.21%	2.39%	3.38%	2.69%	2.87%	2.48%	1.95%	1.98%
OEPIX Oil Equipment & Services UltraSector ProFund	0.49%	0.87%	0.00%	0.00%	0.00%	0.00%	0.16%	0.00%	2.56%	2.36%	0.05%	0.00%

Frequently Asked Questions

Can I hold both BACAX and OEPIX in my portfolio?

BACAX and OEPIX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BACAX or OEPIX?

OEPIX has higher volatility (11.63%) compared to BACAX (6.90%). In terms of maximum drawdown, BACAX dropped -78.88% vs OEPIX's -99.30%.

Which has better risk-adjusted returns?

OEPIX currently has the higher Sharpe Ratio (3.83 vs 2.50), 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.