NML vs. MLPDX

Last updated Jun 4, 2026

NML (Neuberger Berman MLP) and MLPDX (Invesco SteelPath MLP Income Fund Class A) are both MLPs funds. Both are actively managed. Over the past 10 years, NML returned 10.28%/yr vs 9.87%/yr for MLPDX. A 0.74 correlation means they provide meaningful diversification when combined. NML charges 2.72%/yr vs 9.02%/yr for MLPDX.

Performance

NML vs. MLPDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Neuberger Berman MLP (NML) and Invesco SteelPath MLP Income Fund Class A (MLPDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NML achieves a 21.99% return, which is significantly higher than MLPDX's 19.67% return. Both investments have delivered pretty close results over the past 10 years, with NML having a 10.28% annualized return and MLPDX not far behind at 9.87%.

NML

• 1D: 0.50%
• 1M: -2.90%
• YTD: 21.99%
• 6M: 19.87%
• 1Y: 24.28%
• 3Y*: 26.24%
• 5Y*: 23.53%
• 10Y*: 10.28%

MLPDX

• 1D: 0.88%
• 1M: -0.30%
• YTD: 19.67%
• 6M: 18.47%
• 1Y: 23.06%
• 3Y*: 22.12%
• 5Y*: 18.92%
• 10Y*: 9.87%

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

NML vs. MLPDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NML Neuberger Berman MLP	21.99%	4.36%	40.55%	14.61%	32.75%	61.76%	-45.84%	10.60%	-23.02%	7.07%
MLPDX Invesco SteelPath MLP Income Fund Class A	19.67%	7.69%	24.00%	20.32%	25.11%	44.69%	-25.75%	18.07%	-13.12%	-8.61%

Correlation

The correlation between NML and MLPDX 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	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Mar 27, 2013	0.74

The correlation between NML and MLPDX has been stable across timeframes, ranging from 0.70 to 0.79 - a consistent structural relationship.

Return for Risk

NML vs. MLPDX — Risk / Return Rank

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

NML

NML Risk / Return Rank: 29
NML Sharpe Ratio Rank: 26
NML Sortino Ratio Rank: 22
NML Omega Ratio Rank: 23
NML Calmar Ratio Rank: 44
NML Martin Ratio Rank: 31

MLPDX

MLPDX Risk / Return Rank: 59
MLPDX Sharpe Ratio Rank: 51
MLPDX Sortino Ratio Rank: 49
MLPDX Omega Ratio Rank: 43
MLPDX Calmar Ratio Rank: 85
MLPDX Martin Ratio Rank: 66

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.

NML vs. MLPDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Neuberger Berman MLP (NML) and Invesco SteelPath MLP Income Fund Class A (MLPDX). 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.

	NML	MLPDX	Difference
Sharpe ratio Return per unit of total volatility	1.45	2.12	-0.67
Sortino ratio Return per unit of downside risk	1.99	2.95	-0.96
Omega ratio Gain probability vs. loss probability	1.25	1.36	-0.11
Calmar ratio Return relative to maximum drawdown	2.52	4.05	-1.53
Martin ratio Return relative to average drawdown	7.21	12.88	-5.67
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NML vs. MLPDX - Sharpe Ratio Comparison

The current NML Sharpe Ratio is 1.45, which is lower than the MLPDX Sharpe Ratio of 2.12. The chart below compares the historical Sharpe Ratios of NML and MLPDX, 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

	NML	MLPDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.45	2.12	-0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.99	1.09	-0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	0.38	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.07	0.32	-0.26

Drawdowns

NML vs. MLPDX - Drawdown Comparison

The maximum NML drawdown since its inception was -90.48%, which is greater than MLPDX's maximum drawdown of -77.09%. Use the drawdown chart below to compare losses from any high point for NML and MLPDX.

Drawdown Indicators

	NML	MLPDX	Difference
Max Drawdown Largest peak-to-trough decline	-90.48%	-77.09%	-13.39%
Max Drawdown (1Y) Largest decline over 1 year	-9.67%	-6.10%	-3.57%
Max Drawdown (3Y) Largest decline over 3 years	-16.92%	-14.45%	-2.47%
Max Drawdown (5Y) Largest decline over 5 years	-21.40%	-17.98%	-3.42%
Max Drawdown (10Y) Largest decline over 10 years	-84.84%	-72.90%	-11.94%
Current Drawdown Current decline from peak	-5.10%	-4.44%	-0.66%
Average Drawdown Average peak-to-trough decline	-37.09%	-13.40%	-23.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.38%	1.91%	+1.47%

Volatility

NML vs. MLPDX - Volatility Comparison

Neuberger Berman MLP (NML) has a higher volatility of 6.64% compared to Invesco SteelPath MLP Income Fund Class A (MLPDX) at 4.95%. This indicates that NML's price experiences larger fluctuations and is considered to be riskier than MLPDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NML	MLPDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.64%	4.95%	+1.69%
Volatility (6M) Calculated over the trailing 6-month period	13.50%	8.83%	+4.67%
Volatility (1Y) Calculated over the trailing 1-year period	17.00%	11.67%	+5.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.94%	17.42%	+6.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.15%	25.76%	+9.39%

NML vs. MLPDX - Expense Ratio Comparison

NML has a 2.72% expense ratio, which is lower than MLPDX's 9.02% expense ratio.

Dividends

NML vs. MLPDX - Dividend Comparison

NML's dividend yield for the trailing twelve months is around 7.21%, more than MLPDX's 6.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MLPDX Invesco SteelPath MLP Income Fund Class A	6.62%	7.51%	6.42%	7.72%	8.49%	9.74%	17.44%	17.48%	13.70%	10.99%	10.00%	11.12%
NML Neuberger Berman MLP	7.21%	8.24%	7.94%	10.19%	4.26%	3.54%	8.33%	9.76%	9.87%	7.04%	8.63%	15.44%

Frequently Asked Questions

Can I hold both NML and MLPDX in my portfolio?

NML and MLPDX 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, NML or MLPDX?

NML has higher volatility (6.64%) compared to MLPDX (4.95%). In terms of maximum drawdown, NML dropped -90.48% vs MLPDX's -77.09%.

Which has better risk-adjusted returns?

MLPDX currently has the higher Sharpe Ratio (2.12 vs 1.45), 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.