OPPAX vs. VUSSX

Last updated Jun 5, 2026

OPPAX (Invesco Global Fund) and VUSSX (Invesco Quality Income Fund Class R6) are both mutual funds - OPPAX is a Global Equities fund managed by Invesco, while VUSSX is a Mortgage Backed Securities fund actively managed by Invesco. Over the past 5 years, OPPAX returned 7.12%/yr vs 0.20%/yr for VUSSX. At a 0.09 correlation, their price movements are largely independent. OPPAX charges 1.04%/yr vs 0.53%/yr for VUSSX.

Performance

OPPAX vs. VUSSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Fund (OPPAX) and Invesco Quality Income Fund Class R6 (VUSSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OPPAX achieves a 9.49% return, which is significantly higher than VUSSX's 0.32% return.

OPPAX

• 1D: -0.29%
• 1M: 6.31%
• YTD: 9.49%
• 6M: 9.55%
• 1Y: 21.39%
• 3Y*: 17.83%
• 5Y*: 7.12%
• 10Y*: 12.30%

VUSSX

• 1D: -0.30%
• 1M: 0.03%
• YTD: 0.32%
• 6M: 0.64%
• 1Y: 5.93%
• 3Y*: 4.38%
• 5Y*: 0.20%
• 10Y*: —

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

OPPAX vs. VUSSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPPAX Invesco Global Fund	9.49%	15.20%	16.16%	34.18%	-32.18%	15.23%	27.64%	31.58%	-13.65%	23.83%
VUSSX Invesco Quality Income Fund Class R6	0.32%	8.61%	1.38%	4.81%	-12.14%	-1.37%	5.79%	6.37%	0.26%	1.61%

Correlation

The correlation between OPPAX and VUSSX is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.20
Correlation (All Time) Calculated using the full available price history since Apr 5, 2017	0.09

Over the past year, OPPAX and VUSSX have become more correlated (0.30) than their long-term average of 0.09, meaning their price movements have been converging.

Return for Risk

OPPAX vs. VUSSX — Risk / Return Rank

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

OPPAX

OPPAX Risk / Return Rank: 25
OPPAX Sharpe Ratio Rank: 28
OPPAX Sortino Ratio Rank: 28
OPPAX Omega Ratio Rank: 25
OPPAX Calmar Ratio Rank: 19
OPPAX Martin Ratio Rank: 23

VUSSX

VUSSX Risk / Return Rank: 32
VUSSX Sharpe Ratio Rank: 32
VUSSX Sortino Ratio Rank: 35
VUSSX Omega Ratio Rank: 31
VUSSX Calmar Ratio Rank: 33
VUSSX Martin Ratio Rank: 31

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.

OPPAX vs. VUSSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Fund (OPPAX) and Invesco Quality Income Fund Class R6 (VUSSX). 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.

	OPPAX	VUSSX	Difference
Sharpe ratio: Return per unit of total volatility	1.51	1.56	-0.05
Sortino ratio: Return per unit of downside risk	2.22	2.36	-0.14
Omega ratio: Gain probability vs. loss probability	1.27	1.28	-0.02
Calmar ratio: Return relative to maximum drawdown	1.57	2.10	-0.54
Martin ratio: Return relative to average drawdown	5.80	6.86	-1.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OPPAX vs. VUSSX - Sharpe Ratio Comparison

The current OPPAX Sharpe Ratio is 1.51, which is comparable to the VUSSX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of OPPAX and VUSSX, 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

	OPPAX	VUSSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.51	1.56	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	0.03	+0.31
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.30	+0.20

Drawdowns

OPPAX vs. VUSSX - Drawdown Comparison

The maximum OPPAX drawdown since its inception was -60.39%, which is greater than VUSSX's maximum drawdown of -18.43%. Use the drawdown chart below to compare losses from any high point for OPPAX and VUSSX.

Drawdown Indicators

	OPPAX	VUSSX	Difference
Max Drawdown Largest peak-to-trough decline	-60.39%	-18.43%	-41.96%
Max Drawdown (1Y) Largest decline over 1 year	-16.26%	-3.21%	-13.05%
Max Drawdown (3Y) Largest decline over 3 years	-21.69%	-7.58%	-14.11%
Max Drawdown (5Y) Largest decline over 5 years	-41.90%	-17.85%	-24.05%
Max Drawdown (10Y) Largest decline over 10 years	-41.90%	—	—
Current Drawdown Current decline from peak	-0.29%	-1.79%	+1.50%
Average Drawdown Average peak-to-trough decline	-15.45%	-4.55%	-10.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.19%	0.98%	+3.21%

Volatility

OPPAX vs. VUSSX - Volatility Comparison

Invesco Global Fund (OPPAX) has a higher volatility of 4.57% compared to Invesco Quality Income Fund Class R6 (VUSSX) at 1.57%. This indicates that OPPAX's price experiences larger fluctuations and is considered to be riskier than VUSSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPPAX	VUSSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.57%	1.57%	+3.00%
Volatility (6M) Calculated over the trailing 6-month period	13.95%	3.13%	+10.82%
Volatility (1Y) Calculated over the trailing 1-year period	16.85%	4.33%	+12.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.27%	6.47%	+14.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.68%	5.16%	+15.52%

OPPAX vs. VUSSX - Expense Ratio Comparison

OPPAX has a 1.04% expense ratio, which is higher than VUSSX's 0.53% expense ratio.

Dividends

OPPAX vs. VUSSX - Dividend Comparison

OPPAX's dividend yield for the trailing twelve months is around 22.65%, more than VUSSX's 3.84% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OPPAX Invesco Global Fund	22.65%	24.79%	11.93%	10.72%	14.18%	7.18%	5.72%	1.35%	12.92%	5.92%	0.69%	5.17%
VUSSX Invesco Quality Income Fund Class R6	3.84%	3.69%	4.30%	3.20%	3.37%	3.49%	4.00%	4.09%	4.27%	2.78%	0.00%	0.00%

Frequently Asked Questions

Can I hold both OPPAX and VUSSX in my portfolio?

OPPAX and VUSSX have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OPPAX or VUSSX?

OPPAX has higher volatility (4.57%) compared to VUSSX (1.57%). In terms of maximum drawdown, OPPAX dropped -60.39% vs VUSSX's -18.43%.

Which has better risk-adjusted returns?

VUSSX currently has the higher Sharpe Ratio (1.56 vs 1.51), 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.