IMLPX vs. RMLPX

Last updated Jun 6, 2026

IMLPX (MainGate MLP Fund) and RMLPX (Recurrent MLP & Infrastructure Fund) are both Energy Equities funds. Over the past 5 years, IMLPX returned 21.39%/yr vs 24.43%/yr for RMLPX. Their correlation of 0.93 suggests significant overlap in exposure. IMLPX charges 1.44%/yr vs 1.25%/yr for RMLPX.

Performance

IMLPX vs. RMLPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MainGate MLP Fund (IMLPX) and Recurrent MLP & Infrastructure Fund (RMLPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IMLPX achieves a 21.21% return, which is significantly lower than RMLPX's 34.16% return.

IMLPX

• 1D: 1.20%
• 1M: 2.43%
• YTD: 21.21%
• 6M: 19.06%
• 1Y: 23.39%
• 3Y*: 24.57%
• 5Y*: 21.39%
• 10Y*: 9.02%

RMLPX

• 1D: 1.02%
• 1M: 2.66%
• YTD: 34.16%
• 6M: 29.90%
• 1Y: 44.70%
• 3Y*: 30.32%
• 5Y*: 24.43%
• 10Y*: —

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

IMLPX vs. RMLPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
IMLPX MainGate MLP Fund	21.21%	2.77%	34.76%	20.26%	33.69%	44.24%	-27.81%	7.14%	-23.88%
RMLPX Recurrent MLP & Infrastructure Fund	34.16%	8.98%	30.03%	16.79%	35.03%	42.56%	-28.37%	15.33%	-15.93%

Correlation

The correlation between IMLPX and RMLPX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jan 3, 2018	0.93

The correlation between IMLPX and RMLPX has been stable across timeframes, ranging from 0.88 to 0.93 - a consistent structural relationship.

Return for Risk

IMLPX vs. RMLPX — Risk / Return Rank

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

IMLPX

IMLPX Risk / Return Rank: 49
IMLPX Sharpe Ratio Rank: 41
IMLPX Sortino Ratio Rank: 38
IMLPX Omega Ratio Rank: 36
IMLPX Calmar Ratio Rank: 83
IMLPX Martin Ratio Rank: 47

RMLPX

RMLPX Risk / Return Rank: 86
RMLPX Sharpe Ratio Rank: 88
RMLPX Sortino Ratio Rank: 80
RMLPX Omega Ratio Rank: 75
RMLPX Calmar Ratio Rank: 96
RMLPX Martin Ratio Rank: 89

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.

IMLPX vs. RMLPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MainGate MLP Fund (IMLPX) and Recurrent MLP & Infrastructure Fund (RMLPX). 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.

	IMLPX	RMLPX	Difference
Sharpe ratio: Return per unit of total volatility	1.81	2.85	-1.05
Sortino ratio: Return per unit of downside risk	2.49	3.71	-1.22
Omega ratio: Gain probability vs. loss probability	1.31	1.48	-0.17
Calmar ratio: Return relative to maximum drawdown	3.75	5.94	-2.20
Martin ratio: Return relative to average drawdown	9.44	16.70	-7.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IMLPX vs. RMLPX - Sharpe Ratio Comparison

The current IMLPX Sharpe Ratio is 1.81, which is lower than the RMLPX Sharpe Ratio of 2.85. The chart below compares the historical Sharpe Ratios of IMLPX and RMLPX, 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

	IMLPX	RMLPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.81	2.85	-1.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.05	1.15	-0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.34	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.49	-0.18

Drawdowns

IMLPX vs. RMLPX - Drawdown Comparison

The maximum IMLPX drawdown since its inception was -76.39%, which is greater than RMLPX's maximum drawdown of -66.95%. Use the drawdown chart below to compare losses from any high point for IMLPX and RMLPX.

Drawdown Indicators

	IMLPX	RMLPX	Difference
Max Drawdown Largest peak-to-trough decline	-76.39%	-66.95%	-9.44%
Max Drawdown (1Y) Largest decline over 1 year	-6.47%	-7.74%	+1.27%
Max Drawdown (3Y) Largest decline over 3 years	-15.93%	-18.75%	+2.82%
Max Drawdown (5Y) Largest decline over 5 years	-22.00%	-22.83%	+0.83%
Max Drawdown (10Y) Largest decline over 10 years	-72.19%	—	—
Current Drawdown Current decline from peak	-3.11%	-3.90%	+0.79%
Average Drawdown Average peak-to-trough decline	-17.69%	-10.25%	-7.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.56%	2.75%	-0.19%

Volatility

IMLPX vs. RMLPX - Volatility Comparison

The current volatility for MainGate MLP Fund (IMLPX) is 5.70%, while Recurrent MLP & Infrastructure Fund (RMLPX) has a volatility of 6.83%. This indicates that IMLPX experiences smaller price fluctuations and is considered to be less risky than RMLPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IMLPX	RMLPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.70%	6.83%	-1.13%
Volatility (6M) Calculated over the trailing 6-month period	10.36%	13.11%	-2.75%
Volatility (1Y) Calculated over the trailing 1-year period	13.52%	16.27%	-2.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.40%	21.42%	-1.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.55%	28.04%	-1.49%

IMLPX vs. RMLPX - Expense Ratio Comparison

IMLPX has a 1.44% expense ratio, which is higher than RMLPX's 1.25% expense ratio.

Dividends

IMLPX vs. RMLPX - Dividend Comparison

IMLPX's dividend yield for the trailing twelve months is around 4.27%, less than RMLPX's 4.81% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IMLPX MainGate MLP Fund	4.27%	4.55%	4.22%	5.04%	5.75%	7.22%	11.02%	9.83%	9.65%	6.98%	6.02%	7.01%
RMLPX Recurrent MLP & Infrastructure Fund	4.81%	6.38%	7.63%	6.49%	7.08%	8.89%	13.48%	7.25%	5.85%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IMLPX and RMLPX in my portfolio?

IMLPX and RMLPX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IMLPX or RMLPX?

RMLPX has higher volatility (6.83%) compared to IMLPX (5.70%). In terms of maximum drawdown, IMLPX dropped -76.39% vs RMLPX's -66.95%.

Which has better risk-adjusted returns?

RMLPX currently has the higher Sharpe Ratio (2.85 vs 1.81), 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.