VLPIX vs. MLOZX

Last updated Jun 3, 2026

VLPIX (Virtus Duff & Phelps Select MLP and Energy Fund) and MLOZX (Cohen & Steers MLP & Energy Opportunity Fund, Inc.) are both Energy Equities funds. Over the past 10 years, VLPIX returned 11.89%/yr vs 10.35%/yr for MLOZX. Their correlation of 0.93 suggests significant overlap in exposure. VLPIX charges 1.17%/yr vs 0.90%/yr for MLOZX.

Performance

VLPIX vs. MLOZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus Duff & Phelps Select MLP and Energy Fund (VLPIX) and Cohen & Steers MLP & Energy Opportunity Fund, Inc. (MLOZX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VLPIX achieves a 19.99% return, which is significantly lower than MLOZX's 33.78% return. Over the past 10 years, VLPIX has outperformed MLOZX with an annualized return of 11.89%, while MLOZX has yielded a comparatively lower 10.35% annualized return.

VLPIX

• 1D: -0.16%
• 1M: -3.54%
• YTD: 19.99%
• 6M: 20.31%
• 1Y: 23.87%
• 3Y*: 26.44%
• 5Y*: 21.97%
• 10Y*: 11.89%

MLOZX

• 1D: 0.39%
• 1M: 0.23%
• YTD: 33.78%
• 6M: 32.13%
• 1Y: 58.49%
• 3Y*: 24.94%
• 5Y*: 19.16%
• 10Y*: 10.35%

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

VLPIX vs. MLOZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VLPIX Virtus Duff & Phelps Select MLP and Energy Fund	19.99%	3.49%	41.45%	11.99%	30.81%	44.75%	-18.60%	9.59%	-17.20%	-1.13%
MLOZX Cohen & Steers MLP & Energy Opportunity Fund, Inc.	33.78%	17.35%	12.16%	10.49%	21.10%	39.09%	-26.70%	12.62%	-13.43%	0.33%

Correlation

The correlation between VLPIX and MLOZX is 0.57, 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	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Sep 14, 2015	0.93

Over the past year, the correlation between VLPIX and MLOZX has dropped to 0.57 - well below their long-term average of 0.93, suggesting their price drivers have been diverging.

Return for Risk

VLPIX vs. MLOZX — Risk / Return Rank

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

VLPIX

VLPIX Risk / Return Rank: 50
VLPIX Sharpe Ratio Rank: 39
VLPIX Sortino Ratio Rank: 37
VLPIX Omega Ratio Rank: 35
VLPIX Calmar Ratio Rank: 83
VLPIX Martin Ratio Rank: 53

MLOZX

MLOZX Risk / Return Rank: 97
MLOZX Sharpe Ratio Rank: 99
MLOZX Sortino Ratio Rank: 96
MLOZX Omega Ratio Rank: 93
MLOZX Calmar Ratio Rank: 99
MLOZX 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.

VLPIX vs. MLOZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus Duff & Phelps Select MLP and Energy Fund (VLPIX) and Cohen & Steers MLP & Energy Opportunity Fund, Inc. (MLOZX). 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.

	VLPIX	MLOZX	Difference
Sharpe ratio Return per unit of total volatility	1.83	4.16	-2.33
Sortino ratio Return per unit of downside risk	2.57	5.47	-2.90
Omega ratio Gain probability vs. loss probability	1.31	1.71	-0.39
Calmar ratio Return relative to maximum drawdown	3.90	12.72	-8.82
Martin ratio Return relative to average drawdown	10.95	39.29	-28.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VLPIX vs. MLOZX - Sharpe Ratio Comparison

The current VLPIX Sharpe Ratio is 1.83, which is lower than the MLOZX Sharpe Ratio of 4.16. The chart below compares the historical Sharpe Ratios of VLPIX and MLOZX, 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

	VLPIX	MLOZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.83	4.16	-2.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.09	1.05	+0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.43	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.28	+0.13

Drawdowns

VLPIX vs. MLOZX - Drawdown Comparison

The maximum VLPIX drawdown since its inception was -64.56%, smaller than the maximum MLOZX drawdown of -72.01%. Use the drawdown chart below to compare losses from any high point for VLPIX and MLOZX.

Drawdown Indicators

	VLPIX	MLOZX	Difference
Max Drawdown Largest peak-to-trough decline	-64.56%	-72.01%	+7.45%
Max Drawdown (1Y) Largest decline over 1 year	-6.65%	-4.71%	-1.94%
Max Drawdown (3Y) Largest decline over 3 years	-17.54%	-20.84%	+3.30%
Max Drawdown (5Y) Largest decline over 5 years	-21.26%	-20.84%	-0.42%
Max Drawdown (10Y) Largest decline over 10 years	-64.56%	-64.94%	+0.38%
Current Drawdown Current decline from peak	-6.65%	-1.83%	-4.82%
Average Drawdown Average peak-to-trough decline	-10.66%	-20.65%	+9.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.37%	1.52%	+0.85%

Volatility

VLPIX vs. MLOZX - Volatility Comparison

Virtus Duff & Phelps Select MLP and Energy Fund (VLPIX) has a higher volatility of 5.49% compared to Cohen & Steers MLP & Energy Opportunity Fund, Inc. (MLOZX) at 4.81%. This indicates that VLPIX's price experiences larger fluctuations and is considered to be riskier than MLOZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VLPIX	MLOZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.49%	4.81%	+0.68%
Volatility (6M) Calculated over the trailing 6-month period	10.72%	11.16%	-0.44%
Volatility (1Y) Calculated over the trailing 1-year period	14.03%	14.45%	-0.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.21%	18.35%	+1.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.64%	24.09%	+0.55%

VLPIX vs. MLOZX - Expense Ratio Comparison

VLPIX has a 1.17% expense ratio, which is higher than MLOZX's 0.90% expense ratio.

Dividends

VLPIX vs. MLOZX - Dividend Comparison

VLPIX's dividend yield for the trailing twelve months is around 8.16%, more than MLOZX's 1.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MLOZX Cohen & Steers MLP & Energy Opportunity Fund, Inc.	1.82%	1.71%	10.24%	4.61%	3.66%	3.08%	6.57%	6.21%	4.44%	3.86%	3.72%	6.05%
VLPIX Virtus Duff & Phelps Select MLP and Energy Fund	8.16%	9.63%	2.61%	3.32%	3.01%	3.66%	5.40%	4.28%	4.04%	2.81%	2.50%	0.92%

Frequently Asked Questions

Can I hold both VLPIX and MLOZX in my portfolio?

VLPIX and MLOZX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VLPIX or MLOZX?

VLPIX has higher volatility (5.49%) compared to MLOZX (4.81%). In terms of maximum drawdown, VLPIX dropped -64.56% vs MLOZX's -72.01%.

Which has better risk-adjusted returns?

MLOZX currently has the higher Sharpe Ratio (4.16 vs 1.83), 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.