OPGIX vs. VFSNX

Last updated Jun 4, 2026

OPGIX (Invesco Global Opportunities Fund Class A) and VFSNX (Vanguard FTSE All-World ex-US Small-Cap Index Fund Institutional Shares) are both Foreign Small & Mid Cap Equities funds. Over the past 10 years, OPGIX returned 6.27%/yr vs 8.21%/yr for VFSNX. A 0.79 correlation means they provide meaningful diversification when combined. OPGIX charges 1.04%/yr vs 0.11%/yr for VFSNX.

Performance

OPGIX vs. VFSNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Opportunities Fund Class A (OPGIX) and Vanguard FTSE All-World ex-US Small-Cap Index Fund Institutional Shares (VFSNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OPGIX achieves a 14.39% return, which is significantly higher than VFSNX's 11.76% return. Over the past 10 years, OPGIX has underperformed VFSNX with an annualized return of 6.27%, while VFSNX has yielded a comparatively higher 8.21% annualized return.

OPGIX

• 1D: 1.36%
• 1M: 4.24%
• YTD: 14.39%
• 6M: 13.13%
• 1Y: 20.36%
• 3Y*: 5.33%
• 5Y*: -5.21%
• 10Y*: 6.27%

VFSNX

• 1D: 0.05%
• 1M: 1.81%
• YTD: 11.76%
• 6M: 14.55%
• 1Y: 28.61%
• 3Y*: 17.18%
• 5Y*: 6.19%
• 10Y*: 8.21%

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

OPGIX vs. VFSNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPGIX Invesco Global Opportunities Fund Class A	14.39%	7.12%	-7.47%	17.34%	-41.63%	0.02%	39.82%	27.74%	-18.26%	52.59%
VFSNX Vanguard FTSE All-World ex-US Small-Cap Index Fund Institutional Shares	11.76%	29.97%	2.63%	15.18%	-21.26%	12.74%	11.92%	21.72%	-18.46%	30.30%

Correlation

The correlation between OPGIX and VFSNX is 0.73, 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	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Mar 23, 2009	0.79

The correlation between OPGIX and VFSNX has been stable across timeframes, ranging from 0.73 to 0.82 - a consistent structural relationship.

Return for Risk

OPGIX vs. VFSNX — Risk / Return Rank

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

OPGIX

OPGIX Risk / Return Rank: 29
OPGIX Sharpe Ratio Rank: 23
OPGIX Sortino Ratio Rank: 24
OPGIX Omega Ratio Rank: 23
OPGIX Calmar Ratio Rank: 37
OPGIX Martin Ratio Rank: 38

VFSNX

VFSNX Risk / Return Rank: 47
VFSNX Sharpe Ratio Rank: 51
VFSNX Sortino Ratio Rank: 47
VFSNX Omega Ratio Rank: 50
VFSNX Calmar Ratio Rank: 42
VFSNX Martin Ratio Rank: 45

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. VFSNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Opportunities Fund Class A (OPGIX) and Vanguard FTSE All-World ex-US Small-Cap Index Fund Institutional Shares (VFSNX). 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.

	OPGIX	VFSNX	Difference
Sharpe ratio: Return per unit of total volatility	1.37	2.11	-0.74
Sortino ratio: Return per unit of downside risk	2.06	2.89	-0.83
Omega ratio: Gain probability vs. loss probability	1.25	1.39	-0.14
Calmar ratio: Return relative to maximum drawdown	2.28	2.46	-0.18
Martin ratio: Return relative to average drawdown	8.28	9.47	-1.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OPGIX vs. VFSNX - Sharpe Ratio Comparison

The current OPGIX Sharpe Ratio is 1.37, which is lower than the VFSNX Sharpe Ratio of 2.11. The chart below compares the historical Sharpe Ratios of OPGIX and VFSNX, 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

	OPGIX	VFSNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.37	2.11	-0.74
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.24	0.41	-0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.28	0.52	-0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.59	-0.10

Drawdowns

OPGIX vs. VFSNX - Drawdown Comparison

The maximum OPGIX drawdown since its inception was -62.57%, which is greater than VFSNX's maximum drawdown of -43.65%. Use the drawdown chart below to compare losses from any high point for OPGIX and VFSNX.

Drawdown Indicators

	OPGIX	VFSNX	Difference
Max Drawdown Largest peak-to-trough decline	-62.57%	-43.65%	-18.92%
Max Drawdown (1Y) Largest decline over 1 year	-10.08%	-11.47%	+1.39%
Max Drawdown (3Y) Largest decline over 3 years	-25.17%	-14.70%	-10.47%
Max Drawdown (5Y) Largest decline over 5 years	-52.49%	-33.75%	-18.74%
Max Drawdown (10Y) Largest decline over 10 years	-54.65%	-43.65%	-11.00%
Current Drawdown Current decline from peak	-32.26%	-1.09%	-31.17%
Average Drawdown Average peak-to-trough decline	-15.73%	-9.49%	-6.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.66%	2.98%	-0.32%

Volatility

OPGIX vs. VFSNX - Volatility Comparison

Invesco Global Opportunities Fund Class A (OPGIX) has a higher volatility of 4.80% compared to Vanguard FTSE All-World ex-US Small-Cap Index Fund Institutional Shares (VFSNX) at 4.30%. This indicates that OPGIX's price experiences larger fluctuations and is considered to be riskier than VFSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPGIX	VFSNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.80%	4.30%	+0.50%
Volatility (6M) Calculated over the trailing 6-month period	14.06%	11.19%	+2.87%
Volatility (1Y) Calculated over the trailing 1-year period	16.76%	13.40%	+3.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.57%	15.03%	+7.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.58%	15.76%	+6.82%

OPGIX vs. VFSNX - Expense Ratio Comparison

OPGIX has a 1.04% expense ratio, which is higher than VFSNX's 0.11% expense ratio.

Dividends

OPGIX vs. VFSNX - Dividend Comparison

OPGIX's dividend yield for the trailing twelve months is around 0.10%, less than VFSNX's 3.01% 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%
VFSNX Vanguard FTSE All-World ex-US Small-Cap Index Fund Institutional Shares	3.01%	3.36%	3.41%	3.11%	2.26%	2.70%	1.90%	3.25%	2.81%	2.85%	2.93%	2.69%

Frequently Asked Questions

Can I hold both OPGIX and VFSNX in my portfolio?

OPGIX and VFSNX have a correlation of 0.73, 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 VFSNX?

OPGIX has higher volatility (4.80%) compared to VFSNX (4.30%). In terms of maximum drawdown, OPGIX dropped -62.57% vs VFSNX's -43.65%.

Which has better risk-adjusted returns?

VFSNX currently has the higher Sharpe Ratio (2.11 vs 1.37), 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.