OPGIX vs. VADDX

Last updated Jul 17, 2026

OPGIX (Invesco Global Opportunities Fund Class A) and VADDX (Invesco Equally-Weighted S&P 500 Fund) are both mutual funds - OPGIX is a Foreign Small & Mid Cap Equities fund managed by Invesco, while VADDX is a S&P 500 fund tracking the S&P 500 Equal Weight Index. Over the past 10 years, OPGIX returned 6.24%/yr vs 11.52%/yr for VADDX. A 0.77 correlation means they provide meaningful diversification when combined. OPGIX charges 1.04%/yr vs 0.27%/yr for VADDX.

Performance

OPGIX vs. VADDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Opportunities Fund Class A (OPGIX) and Invesco Equally-Weighted S&P 500 Fund (VADDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with OPGIX having a 11.79% return and VADDX slightly higher at 12.04%. Over the past 10 years, OPGIX has underperformed VADDX with an annualized return of 6.24%, while VADDX has yielded a comparatively higher 11.52% annualized return.

OPGIX

• 1D: -0.35%
• 1M: -1.64%
• 6M: 6.94%
• YTD: 11.79%
• 1Y: 14.46%
• 3Y*: 3.13%
• 5Y*: -5.46%
• 10Y*: 6.24%

VADDX

• 1D: -0.19%
• 1M: 0.75%
• 6M: 7.53%
• YTD: 12.04%
• 1Y: 18.37%
• 3Y*: 13.65%
• 5Y*: 9.04%
• 10Y*: 11.52%

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

OPGIX vs. VADDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPGIX Invesco Global Opportunities Fund Class A	11.79%	7.12%	-7.47%	17.34%	-41.63%	0.02%	39.82%	27.74%	-18.26%	52.59%
VADDX Invesco Equally-Weighted S&P 500 Fund	12.04%	11.16%	12.68%	13.58%	-11.86%	29.27%	12.56%	28.92%	-7.96%	18.55%

Correlation

The correlation between OPGIX and VADDX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.74
Correlation (All Time) Calculated using the full available price history since Jul 28, 1997	0.77

The correlation between OPGIX and VADDX shifts across timeframes, from 0.63 (1 year) to 0.78 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

OPGIX vs. VADDX — Risk / Return Rank

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

OPGIX

OPGIX Risk / Return Rank: 24
OPGIX Sharpe Ratio Rank: 18
OPGIX Sortino Ratio Rank: 20
OPGIX Omega Ratio Rank: 18
OPGIX Calmar Ratio Rank: 30
OPGIX Martin Ratio Rank: 33

VADDX

VADDX Risk / Return Rank: 55
VADDX Sharpe Ratio Rank: 52
VADDX Sortino Ratio Rank: 55
VADDX Omega Ratio Rank: 48
VADDX Calmar Ratio Rank: 61
VADDX Martin Ratio Rank: 58

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.

OPGIX vs. VADDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Opportunities Fund Class A (OPGIX) and Invesco Equally-Weighted S&P 500 Fund (VADDX). 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.

	OPGIX	VADDX	Difference
Sharpe ratio: Return per unit of total volatility	0.94	1.62	-0.68
Sortino ratio: Return per unit of downside risk	1.45	2.36	-0.92
Omega ratio: Gain probability vs. loss probability	1.18	1.29	-0.11
Calmar ratio: Return relative to maximum drawdown	1.67	2.41	-0.74
Martin ratio: Return relative to average drawdown	5.90	9.11	-3.21

OPGIX vs. VADDX - Sharpe Ratio Comparison

The current OPGIX Sharpe Ratio is 0.94, which is lower than the VADDX Sharpe Ratio of 1.62. The chart below compares the historical Sharpe Ratios of OPGIX and VADDX, 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

OPGIX vs. VADDX - Drawdown Comparison

The maximum OPGIX drawdown since its inception was -62.57%, roughly equal to the maximum VADDX drawdown of -60.12%. Use the drawdown chart below to compare losses from any high point for OPGIX and VADDX.

Drawdown Indicators

	OPGIX	VADDX	Difference
Max Drawdown Largest peak-to-trough decline	-62.57%	-60.12%	-2.45%
Max Drawdown (1Y) Largest decline over 1 year	-10.08%	-7.88%	-2.20%
Max Drawdown (3Y) Largest decline over 3 years	-25.17%	-17.86%	-7.31%
Max Drawdown (5Y) Largest decline over 5 years	-52.49%	-21.58%	-30.91%
Max Drawdown (10Y) Largest decline over 10 years	-54.65%	-39.39%	-15.26%
Current Drawdown Current decline from peak	-33.81%	-0.96%	-32.85%
Average Drawdown Average peak-to-trough decline	-15.78%	-6.98%	-8.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.74%	2.08%	+0.66%

Volatility

OPGIX vs. VADDX - Volatility Comparison

Invesco Global Opportunities Fund Class A (OPGIX) has a higher volatility of 4.96% compared to Invesco Equally-Weighted S&P 500 Fund (VADDX) at 2.72%. This indicates that OPGIX's price experiences larger fluctuations and is considered to be riskier than VADDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPGIX	VADDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.96%	2.72%	+2.24%
Volatility (6M) Calculated over the trailing 6-month period	14.26%	8.60%	+5.66%
Volatility (1Y) Calculated over the trailing 1-year period	17.88%	11.81%	+6.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.71%	16.28%	+6.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.41%	18.45%	+3.96%

OPGIX vs. VADDX - Expense Ratio Comparison

OPGIX has a 1.04% expense ratio, which is higher than VADDX's 0.27% expense ratio.

Dividends

OPGIX vs. VADDX - Dividend Comparison

OPGIX's dividend yield for the trailing twelve months is around 0.10%, less than VADDX's 9.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OPGIX Invesco Global Opportunities Fund Class A	0.10%	0.11%	0.01%	0.00%	0.00%	5.29%	8.95%	6.16%	10.87%	2.32%	7.86%	0.66%
VADDX Invesco Equally-Weighted S&P 500 Fund	9.00%	10.09%	8.88%	4.86%	8.45%	9.92%	6.38%	4.68%	7.13%	2.97%	0.30%	2.98%

Frequently Asked Questions

Can I hold both OPGIX and VADDX in my portfolio?

OPGIX and VADDX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OPGIX or VADDX?

OPGIX has higher volatility (4.96%) compared to VADDX (2.72%). In terms of maximum drawdown, OPGIX dropped -62.57% vs VADDX's -60.12%.

Which has better risk-adjusted returns?

VADDX currently has the higher Sharpe Ratio (1.62 vs 0.94), 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.