MLPZX vs. VENAX

Last updated Jun 23, 2026

MLPZX (Invesco SteelPath MLP Income Fund) and VENAX (Vanguard Energy Index Fund Admiral Shares) are both Energy Equities funds. Over the past 10 years, MLPZX returned 9.59%/yr vs 8.45%/yr for VENAX. A 0.69 correlation means they provide meaningful diversification when combined. MLPZX charges 1.10%/yr vs 0.10%/yr for VENAX.

Performance

MLPZX vs. VENAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco SteelPath MLP Income Fund (MLPZX) and Vanguard Energy Index Fund Admiral Shares (VENAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MLPZX achieves a 16.50% return, which is significantly lower than VENAX's 21.25% return. Over the past 10 years, MLPZX has outperformed VENAX with an annualized return of 9.59%, while VENAX has yielded a comparatively lower 8.45% annualized return.

MLPZX

• 1D: 0.14%
• 1M: -6.51%
• YTD: 16.50%
• 6M: 16.68%
• 1Y: 19.56%
• 3Y*: 20.73%
• 5Y*: 18.79%
• 10Y*: 9.59%

VENAX

• 1D: -1.61%
• 1M: -9.68%
• YTD: 21.25%
• 6M: 22.53%
• 1Y: 25.20%
• 3Y*: 14.10%
• 5Y*: 19.67%
• 10Y*: 8.45%

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

MLPZX vs. VENAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MLPZX Invesco SteelPath MLP Income Fund	16.50%	7.88%	24.54%	20.71%	25.10%	44.98%	-25.49%	14.50%	-12.92%	-8.42%
VENAX Vanguard Energy Index Fund Admiral Shares	21.25%	7.29%	6.57%	0.05%	62.94%	55.57%	-33.27%	9.36%	-19.90%	-2.39%

Correlation

The correlation between MLPZX and VENAX is 0.67, 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	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Mar 31, 2010	0.69

The correlation between MLPZX and VENAX has been stable across timeframes, ranging from 0.66 to 0.73 - a consistent structural relationship.

Return for Risk

MLPZX vs. VENAX — Risk / Return Rank

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

MLPZX

MLPZX Risk / Return Rank: 44
MLPZX Sharpe Ratio Rank: 40
MLPZX Sortino Ratio Rank: 39
MLPZX Omega Ratio Rank: 35
MLPZX Calmar Ratio Rank: 57
MLPZX Martin Ratio Rank: 46

VENAX

VENAX Risk / Return Rank: 23
VENAX Sharpe Ratio Rank: 22
VENAX Sortino Ratio Rank: 20
VENAX Omega Ratio Rank: 19
VENAX Calmar Ratio Rank: 28
VENAX Martin Ratio Rank: 26

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.

MLPZX vs. VENAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco SteelPath MLP Income Fund (MLPZX) and Vanguard Energy Index Fund Admiral Shares (VENAX). 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.

	MLPZX	VENAX	Difference
Sharpe ratio: Return per unit of total volatility	1.72	1.27	+0.45
Sortino ratio: Return per unit of downside risk	2.43	1.75	+0.68
Omega ratio: Gain probability vs. loss probability	1.29	1.21	+0.08
Calmar ratio: Return relative to maximum drawdown	2.78	1.85	+0.93
Martin ratio: Return relative to average drawdown	9.08	5.84	+3.24

MLPZX vs. VENAX - Sharpe Ratio Comparison

The current MLPZX Sharpe Ratio is 1.72, which is higher than the VENAX Sharpe Ratio of 1.27. The chart below compares the historical Sharpe Ratios of MLPZX and VENAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MLPZX vs. VENAX - Drawdown Comparison

The maximum MLPZX drawdown since its inception was -77.56%, roughly equal to the maximum VENAX drawdown of -74.42%. Use the drawdown chart below to compare losses from any high point for MLPZX and VENAX.

Drawdown Indicators

	MLPZX	VENAX	Difference
Max Drawdown Largest peak-to-trough decline	-77.56%	-74.42%	-3.14%
Max Drawdown (1Y) Largest decline over 1 year	-7.23%	-14.22%	+6.99%
Max Drawdown (3Y) Largest decline over 3 years	-14.46%	-21.44%	+6.98%
Max Drawdown (5Y) Largest decline over 5 years	-17.90%	-26.59%	+8.69%
Max Drawdown (10Y) Largest decline over 10 years	-73.62%	-69.58%	-4.04%
Current Drawdown Current decline from peak	-7.10%	-14.22%	+7.12%
Average Drawdown Average peak-to-trough decline	-13.50%	-19.96%	+6.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.21%	4.51%	-2.30%

Volatility

MLPZX vs. VENAX - Volatility Comparison

The current volatility for Invesco SteelPath MLP Income Fund (MLPZX) is 4.26%, while Vanguard Energy Index Fund Admiral Shares (VENAX) has a volatility of 7.03%. This indicates that MLPZX experiences smaller price fluctuations and is considered to be less risky than VENAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MLPZX	VENAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.26%	7.03%	-2.77%
Volatility (6M) Calculated over the trailing 6-month period	8.98%	16.72%	-7.74%
Volatility (1Y) Calculated over the trailing 1-year period	11.69%	20.81%	-9.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.25%	26.45%	-9.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.84%	30.25%	-4.41%

MLPZX vs. VENAX - Expense Ratio Comparison

MLPZX has a 1.10% expense ratio, which is higher than VENAX's 0.10% expense ratio.

Dividends

MLPZX vs. VENAX - Dividend Comparison

MLPZX's dividend yield for the trailing twelve months is around 6.27%, more than VENAX's 2.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MLPZX Invesco SteelPath MLP Income Fund	6.27%	6.87%	5.92%	7.19%	7.98%	9.19%	16.57%	13.12%	13.27%	10.70%	9.79%	10.93%
VENAX Vanguard Energy Index Fund Admiral Shares	2.59%	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

Can I hold both MLPZX and VENAX in my portfolio?

MLPZX and VENAX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MLPZX or VENAX?

VENAX has higher volatility (7.03%) compared to MLPZX (4.26%). In terms of maximum drawdown, MLPZX dropped -77.56% vs VENAX's -74.42%.

Which has better risk-adjusted returns?

MLPZX currently has the higher Sharpe Ratio (1.72 vs 1.27), 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.