OPGSX vs. MLPTX

Last updated Jun 5, 2026

OPGSX (Invesco Gold & Special Minerals Fund) and MLPTX (Invesco SteelPath MLP Select 40 Fund) are both mutual funds - OPGSX is a Precious Metals fund managed by Invesco, while MLPTX is a Energy Equities fund managed by Invesco. Over the past 10 years, OPGSX returned 14.84%/yr vs 10.42%/yr for MLPTX. At a 0.26 correlation, their price movements are largely independent. OPGSX charges 1.05%/yr vs 0.85%/yr for MLPTX.

Performance

OPGSX vs. MLPTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Gold & Special Minerals Fund (OPGSX) and Invesco SteelPath MLP Select 40 Fund (MLPTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OPGSX achieves a 0.41% return, which is significantly lower than MLPTX's 22.44% return. Over the past 10 years, OPGSX has outperformed MLPTX with an annualized return of 14.84%, while MLPTX has yielded a comparatively lower 10.42% annualized return.

OPGSX

• 1D: -3.03%
• 1M: -1.12%
• YTD: 0.41%
• 6M: 6.66%
• 1Y: 52.64%
• 3Y*: 37.05%
• 5Y*: 15.28%
• 10Y*: 14.84%

MLPTX

• 1D: -0.26%
• 1M: -1.93%
• YTD: 22.44%
• 6M: 20.59%
• 1Y: 27.62%
• 3Y*: 26.47%
• 5Y*: 20.99%
• 10Y*: 10.42%

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

OPGSX vs. MLPTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPGSX Invesco Gold & Special Minerals Fund	0.41%	131.03%	13.05%	6.35%	-16.86%	-2.75%	36.15%	46.37%	-13.15%	17.17%
MLPTX Invesco SteelPath MLP Select 40 Fund	22.44%	8.57%	30.35%	22.78%	22.02%	40.06%	-25.31%	7.10%	-9.46%	-3.71%

Correlation

The correlation between OPGSX and MLPTX is -0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.03
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.34
Correlation (10Y) Calculated over the trailing 10-year period	0.25
Correlation (All Time) Calculated using the full available price history since Apr 7, 2010	0.26

The correlation between OPGSX and MLPTX shifts across timeframes, from -0.03 (1 year) to 0.34 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

OPGSX vs. MLPTX — Risk / Return Rank

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

OPGSX

OPGSX Risk / Return Rank: 23
OPGSX Sharpe Ratio Rank: 24
OPGSX Sortino Ratio Rank: 19
OPGSX Omega Ratio Rank: 23
OPGSX Calmar Ratio Rank: 31
OPGSX Martin Ratio Rank: 20

MLPTX

MLPTX Risk / Return Rank: 58
MLPTX Sharpe Ratio Rank: 50
MLPTX Sortino Ratio Rank: 46
MLPTX Omega Ratio Rank: 43
MLPTX Calmar Ratio Rank: 84
MLPTX Martin Ratio Rank: 65

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.

OPGSX vs. MLPTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Gold & Special Minerals Fund (OPGSX) and Invesco SteelPath MLP Select 40 Fund (MLPTX). 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.

	OPGSX	MLPTX	Difference
Sharpe ratio: Return per unit of total volatility	1.39	2.06	-0.67
Sortino ratio: Return per unit of downside risk	1.85	2.82	-0.97
Omega ratio: Gain probability vs. loss probability	1.25	1.35	-0.10
Calmar ratio: Return relative to maximum drawdown	2.07	3.88	-1.81
Martin ratio: Return relative to average drawdown	5.29	12.67	-7.38
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OPGSX vs. MLPTX - Sharpe Ratio Comparison

The current OPGSX Sharpe Ratio is 1.39, which is lower than the MLPTX Sharpe Ratio of 2.06. The chart below compares the historical Sharpe Ratios of OPGSX and MLPTX, 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

	OPGSX	MLPTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.39	2.06	-0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.47	1.19	-0.72
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.42	+0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.25	0.39	-0.13

Drawdowns

OPGSX vs. MLPTX - Drawdown Comparison

The maximum OPGSX drawdown since its inception was -80.04%, which is greater than MLPTX's maximum drawdown of -75.66%. Use the drawdown chart below to compare losses from any high point for OPGSX and MLPTX.

Drawdown Indicators

	OPGSX	MLPTX	Difference
Max Drawdown Largest peak-to-trough decline	-80.04%	-75.66%	-4.38%
Max Drawdown (1Y) Largest decline over 1 year	-29.01%	-6.70%	-22.31%
Max Drawdown (3Y) Largest decline over 3 years	-29.01%	-14.53%	-14.48%
Max Drawdown (5Y) Largest decline over 5 years	-47.09%	-18.85%	-28.24%
Max Drawdown (10Y) Largest decline over 10 years	-47.09%	-71.95%	+24.86%
Current Drawdown Current decline from peak	-24.67%	-5.33%	-19.34%
Average Drawdown Average peak-to-trough decline	-29.29%	-12.68%	-16.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.85%	2.05%	+8.80%

Volatility

OPGSX vs. MLPTX - Volatility Comparison

Invesco Gold & Special Minerals Fund (OPGSX) has a higher volatility of 13.46% compared to Invesco SteelPath MLP Select 40 Fund (MLPTX) at 5.19%. This indicates that OPGSX's price experiences larger fluctuations and is considered to be riskier than MLPTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPGSX	MLPTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.46%	5.19%	+8.27%
Volatility (6M) Calculated over the trailing 6-month period	35.95%	9.35%	+26.60%
Volatility (1Y) Calculated over the trailing 1-year period	43.13%	12.62%	+30.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.57%	17.82%	+15.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.89%	25.01%	+7.88%

OPGSX vs. MLPTX - Expense Ratio Comparison

OPGSX has a 1.05% expense ratio, which is higher than MLPTX's 0.85% expense ratio.

Dividends

OPGSX vs. MLPTX - Dividend Comparison

OPGSX's dividend yield for the trailing twelve months is around 0.43%, less than MLPTX's 4.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MLPTX Invesco SteelPath MLP Select 40 Fund	4.87%	5.63%	4.91%	6.11%	6.90%	7.84%	12.75%	10.02%	9.76%	8.11%	7.24%	7.69%
OPGSX Invesco Gold & Special Minerals Fund	0.43%	0.43%	0.86%	0.81%	0.45%	3.56%	1.55%	0.29%	0.00%	2.78%	7.21%	0.00%

Frequently Asked Questions

Can I hold both OPGSX and MLPTX in my portfolio?

OPGSX and MLPTX have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OPGSX or MLPTX?

OPGSX has higher volatility (13.46%) compared to MLPTX (5.19%). In terms of maximum drawdown, OPGSX dropped -80.04% vs MLPTX's -75.66%.

Which has better risk-adjusted returns?

MLPTX currently has the higher Sharpe Ratio (2.06 vs 1.39), 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.