SCAUX vs. VADDX

Last updated Jun 23, 2026

SCAUX (Invesco Income Advantage U.S. Fund) and VADDX (Invesco Equally-Weighted S&P 500 Fund) are both mutual funds - SCAUX is a Derivative Income 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, SCAUX returned 7.93%/yr vs 11.71%/yr for VADDX. Their correlation of 0.92 suggests significant overlap in exposure. SCAUX charges 1.05%/yr vs 0.27%/yr for VADDX.

Performance

SCAUX vs. VADDX - Performance Comparison

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

Returns By Period

In the year-to-date period, SCAUX achieves a 6.84% return, which is significantly lower than VADDX's 10.12% return. Over the past 10 years, SCAUX has underperformed VADDX with an annualized return of 7.93%, while VADDX has yielded a comparatively higher 11.71% annualized return.

SCAUX

• 1D: 0.88%
• 1M: 0.40%
• YTD: 6.84%
• 6M: 6.57%
• 1Y: 20.40%
• 3Y*: 16.13%
• 5Y*: 10.40%
• 10Y*: 7.93%

VADDX

• 1D: 0.55%
• 1M: 1.70%
• YTD: 10.12%
• 6M: 8.95%
• 1Y: 20.14%
• 3Y*: 13.97%
• 5Y*: 9.11%
• 10Y*: 11.71%

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

SCAUX vs. VADDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SCAUX Invesco Income Advantage U.S. Fund	6.84%	16.51%	17.88%	17.29%	-13.43%	22.41%	-3.24%	12.27%	-9.31%	15.85%
VADDX Invesco Equally-Weighted S&P 500 Fund	10.12%	11.16%	12.68%	13.58%	-11.86%	29.27%	12.56%	28.92%	-7.96%	18.55%

Correlation

The correlation between SCAUX and VADDX 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	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jan 3, 2007	0.92

The correlation between SCAUX and VADDX shifts across timeframes, from 0.73 (1 year) to 0.92 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SCAUX vs. VADDX — Risk / Return Rank

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

SCAUX

SCAUX Risk / Return Rank: 65
SCAUX Sharpe Ratio Rank: 61
SCAUX Sortino Ratio Rank: 56
SCAUX Omega Ratio Rank: 63
SCAUX Calmar Ratio Rank: 63
SCAUX Martin Ratio Rank: 82

VADDX

VADDX Risk / Return Rank: 44
VADDX Sharpe Ratio Rank: 41
VADDX Sortino Ratio Rank: 41
VADDX Omega Ratio Rank: 37
VADDX Calmar Ratio Rank: 51
VADDX Martin Ratio Rank: 51

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.

SCAUX vs. VADDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Income Advantage U.S. Fund (SCAUX) 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.

	SCAUX	VADDX	Difference
Sharpe ratio: Return per unit of total volatility	2.11	1.73	+0.38
Sortino ratio: Return per unit of downside risk	2.87	2.49	+0.38
Omega ratio: Gain probability vs. loss probability	1.40	1.30	+0.10
Calmar ratio: Return relative to maximum drawdown	2.90	2.61	+0.30
Martin ratio: Return relative to average drawdown	14.17	9.84	+4.33

SCAUX vs. VADDX - Sharpe Ratio Comparison

The current SCAUX Sharpe Ratio is 2.11, which is comparable to the VADDX Sharpe Ratio of 1.73. The chart below compares the historical Sharpe Ratios of SCAUX 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

SCAUX vs. VADDX - Drawdown Comparison

The maximum SCAUX drawdown since its inception was -54.56%, smaller than the maximum VADDX drawdown of -60.12%. Use the drawdown chart below to compare losses from any high point for SCAUX and VADDX.

Drawdown Indicators

	SCAUX	VADDX	Difference
Max Drawdown Largest peak-to-trough decline	-54.56%	-60.12%	+5.56%
Max Drawdown (1Y) Largest decline over 1 year	-7.05%	-7.88%	+0.83%
Max Drawdown (3Y) Largest decline over 3 years	-15.51%	-17.86%	+2.35%
Max Drawdown (5Y) Largest decline over 5 years	-19.92%	-21.58%	+1.66%
Max Drawdown (10Y) Largest decline over 10 years	-37.81%	-39.39%	+1.58%
Current Drawdown Current decline from peak	-0.86%	-1.29%	+0.43%
Average Drawdown Average peak-to-trough decline	-9.45%	-6.99%	-2.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.44%	2.08%	-0.64%

Volatility

SCAUX vs. VADDX - Volatility Comparison

Invesco Income Advantage U.S. Fund (SCAUX) and Invesco Equally-Weighted S&P 500 Fund (VADDX) have volatilities of 3.72% and 3.79%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SCAUX	VADDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.72%	3.79%	-0.07%
Volatility (6M) Calculated over the trailing 6-month period	7.83%	8.80%	-0.97%
Volatility (1Y) Calculated over the trailing 1-year period	9.72%	11.90%	-2.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.12%	16.31%	-3.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.37%	18.55%	-3.18%

SCAUX vs. VADDX - Expense Ratio Comparison

SCAUX has a 1.05% expense ratio, which is higher than VADDX's 0.27% expense ratio.

Dividends

SCAUX vs. VADDX - Dividend Comparison

SCAUX's dividend yield for the trailing twelve months is around 6.04%, less than VADDX's 9.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SCAUX Invesco Income Advantage U.S. Fund	6.04%	5.81%	6.34%	6.59%	6.66%	12.79%	1.57%	1.39%	3.17%	2.25%	2.69%	3.33%
VADDX Invesco Equally-Weighted S&P 500 Fund	9.16%	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 SCAUX and VADDX in my portfolio?

SCAUX and VADDX 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, SCAUX or VADDX?

VADDX has higher volatility (3.79%) compared to SCAUX (3.72%). In terms of maximum drawdown, SCAUX dropped -54.56% vs VADDX's -60.12%.

Which has better risk-adjusted returns?

SCAUX currently has the higher Sharpe Ratio (2.11 vs 1.73), 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.