OMSYX vs. OPGSX

Last updated Jun 6, 2026

OMSYX (Invesco Main Street All Cap fd) and OPGSX (Invesco Gold & Special Minerals Fund) are both mutual funds - OMSYX is a Large Cap Blend Equities fund managed by Invesco, while OPGSX is a Precious Metals fund managed by Invesco. Over the past 10 years, OMSYX returned 14.24%/yr vs 14.69%/yr for OPGSX. At a 0.31 correlation, their price movements are largely independent. OMSYX charges 0.83%/yr vs 1.05%/yr for OPGSX.

Performance

OMSYX vs. OPGSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Main Street All Cap fd (OMSYX) and Invesco Gold & Special Minerals Fund (OPGSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OMSYX achieves a 8.29% return, which is significantly higher than OPGSX's 1.49% return. Both investments have delivered pretty close results over the past 10 years, with OMSYX having a 14.24% annualized return and OPGSX not far ahead at 14.69%.

OMSYX

• 1D: 0.32%
• 1M: 1.72%
• YTD: 8.29%
• 6M: 8.02%
• 1Y: 25.09%
• 3Y*: 22.10%
• 5Y*: 12.97%
• 10Y*: 14.24%

OPGSX

• 1D: 1.08%
• 1M: -6.26%
• YTD: 1.49%
• 6M: 7.81%
• 1Y: 53.00%
• 3Y*: 37.40%
• 5Y*: 15.53%
• 10Y*: 14.69%

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

OMSYX vs. OPGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OMSYX Invesco Main Street All Cap fd	8.29%	19.16%	27.73%	26.23%	-19.56%	26.61%	20.04%	33.19%	-10.15%	16.40%
OPGSX Invesco Gold & Special Minerals Fund	1.49%	131.03%	13.05%	6.35%	-16.86%	-2.75%	36.15%	46.37%	-13.15%	17.17%

Correlation

The correlation between OMSYX and OPGSX is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.31
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (5Y) Calculated over the trailing 5-year period	0.37
Correlation (10Y) Calculated over the trailing 10-year period	0.29
Correlation (All Time) Calculated using the full available price history since Sep 26, 2000	0.31

Return for Risk

OMSYX vs. OPGSX — Risk / Return Rank

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

OMSYX

OMSYX Risk / Return Rank: 54
OMSYX Sharpe Ratio Rank: 56
OMSYX Sortino Ratio Rank: 58
OMSYX Omega Ratio Rank: 53
OMSYX Calmar Ratio Rank: 47
OMSYX Martin Ratio Rank: 57

OPGSX

OPGSX Risk / Return Rank: 26
OPGSX Sharpe Ratio Rank: 27
OPGSX Sortino Ratio Rank: 21
OPGSX Omega Ratio Rank: 27
OPGSX Calmar Ratio Rank: 34
OPGSX Martin Ratio Rank: 22

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.

OMSYX vs. OPGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Main Street All Cap fd (OMSYX) and Invesco Gold & Special Minerals Fund (OPGSX). 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.

	OMSYX	OPGSX	Difference
Sharpe ratio: Return per unit of total volatility	2.16	1.43	+0.73
Sortino ratio: Return per unit of downside risk	3.12	1.88	+1.25
Omega ratio: Gain probability vs. loss probability	1.39	1.26	+0.13
Calmar ratio: Return relative to maximum drawdown	2.53	2.12	+0.41
Martin ratio: Return relative to average drawdown	11.14	5.37	+5.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OMSYX vs. OPGSX - Sharpe Ratio Comparison

The current OMSYX Sharpe Ratio is 2.16, which is higher than the OPGSX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of OMSYX and OPGSX, 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

	OMSYX	OPGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.16	1.43	+0.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.76	0.47	+0.29
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.79	0.45	+0.34
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.25	+0.24

Drawdowns

OMSYX vs. OPGSX - Drawdown Comparison

The maximum OMSYX drawdown since its inception was -58.68%, smaller than the maximum OPGSX drawdown of -80.04%. Use the drawdown chart below to compare losses from any high point for OMSYX and OPGSX.

Drawdown Indicators

	OMSYX	OPGSX	Difference
Max Drawdown Largest peak-to-trough decline	-58.68%	-80.04%	+21.36%
Max Drawdown (1Y) Largest decline over 1 year	-11.01%	-29.01%	+18.00%
Max Drawdown (3Y) Largest decline over 3 years	-19.95%	-29.01%	+9.06%
Max Drawdown (5Y) Largest decline over 5 years	-25.52%	-47.09%	+21.57%
Max Drawdown (10Y) Largest decline over 10 years	-34.19%	-47.09%	+12.90%
Current Drawdown Current decline from peak	-0.23%	-23.86%	+23.63%
Average Drawdown Average peak-to-trough decline	-7.68%	-29.29%	+21.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.39%	10.95%	-8.56%

Volatility

OMSYX vs. OPGSX - Volatility Comparison

The current volatility for Invesco Main Street All Cap fd (OMSYX) is 3.10%, while Invesco Gold & Special Minerals Fund (OPGSX) has a volatility of 13.50%. This indicates that OMSYX experiences smaller price fluctuations and is considered to be less risky than OPGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OMSYX	OPGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.10%	13.50%	-10.40%
Volatility (6M) Calculated over the trailing 6-month period	10.46%	35.96%	-25.50%
Volatility (1Y) Calculated over the trailing 1-year period	12.90%	43.14%	-30.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.51%	33.57%	-16.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.29%	32.88%	-14.59%

OMSYX vs. OPGSX - Expense Ratio Comparison

OMSYX has a 0.83% expense ratio, which is lower than OPGSX's 1.05% expense ratio.

Dividends

OMSYX vs. OPGSX - Dividend Comparison

OMSYX's dividend yield for the trailing twelve months is around 4.56%, more than OPGSX's 0.42% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OMSYX Invesco Main Street All Cap fd	4.56%	4.94%	9.10%	4.07%	5.89%	16.98%	0.91%	0.86%	9.23%	14.22%	7.58%	12.03%
OPGSX Invesco Gold & Special Minerals Fund	0.42%	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 OMSYX and OPGSX in my portfolio?

OMSYX and OPGSX have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OMSYX or OPGSX?

OPGSX has higher volatility (13.50%) compared to OMSYX (3.10%). In terms of maximum drawdown, OMSYX dropped -58.68% vs OPGSX's -80.04%.

Which has better risk-adjusted returns?

OMSYX currently has the higher Sharpe Ratio (2.16 vs 1.43), 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.