SCAUX vs. ACSTX

Last updated Jun 4, 2026

SCAUX (Invesco Income Advantage U.S. Fund) and ACSTX (Invesco Comstock Fund) are both mutual funds - SCAUX is a Derivative Income fund managed by Invesco, while ACSTX is a Large Cap Value Equities fund managed by Invesco. Over the past 10 years, SCAUX returned 8.02%/yr vs 12.56%/yr for ACSTX. Their correlation of 0.85 suggests significant overlap in exposure. SCAUX charges 1.05%/yr vs 0.80%/yr for ACSTX.

Performance

SCAUX vs. ACSTX - Performance Comparison

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

Returns By Period

In the year-to-date period, SCAUX achieves a 7.77% return, which is significantly lower than ACSTX's 9.14% return. Over the past 10 years, SCAUX has underperformed ACSTX with an annualized return of 8.02%, while ACSTX has yielded a comparatively higher 12.56% annualized return.

SCAUX

• 1D: 0.08%
• 1M: 3.90%
• YTD: 7.77%
• 6M: 8.06%
• 1Y: 21.66%
• 3Y*: 17.15%
• 5Y*: 9.99%
• 10Y*: 8.02%

ACSTX

• 1D: 0.45%
• 1M: 3.08%
• YTD: 9.14%
• 6M: 10.66%
• 1Y: 23.62%
• 3Y*: 18.06%
• 5Y*: 11.69%
• 10Y*: 12.56%

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

SCAUX vs. ACSTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SCAUX Invesco Income Advantage U.S. Fund	7.77%	16.51%	17.88%	17.29%	-13.43%	22.41%	-3.24%	12.27%	-9.31%	15.85%
ACSTX Invesco Comstock Fund	9.14%	17.22%	15.00%	12.37%	0.74%	33.33%	-0.78%	24.35%	-12.34%	17.75%

Correlation

The correlation between SCAUX and ACSTX is 0.68, 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	0.68
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 Jan 4, 2007	0.85

The correlation between SCAUX and ACSTX shifts across timeframes, from 0.68 (1 year) to 0.85 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SCAUX vs. ACSTX — Risk / Return Rank

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

SCAUX

SCAUX Risk / Return Rank: 71
SCAUX Sharpe Ratio Rank: 69
SCAUX Sortino Ratio Rank: 64
SCAUX Omega Ratio Rank: 70
SCAUX Calmar Ratio Rank: 68
SCAUX Martin Ratio Rank: 84

ACSTX

ACSTX Risk / Return Rank: 59
ACSTX Sharpe Ratio Rank: 59
ACSTX Sortino Ratio Rank: 60
ACSTX Omega Ratio Rank: 54
ACSTX Calmar Ratio Rank: 64
ACSTX 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.

SCAUX vs. ACSTX - Risk-Adjusted Trends Comparison

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

	SCAUX	ACSTX	Difference
Sharpe ratio Return per unit of total volatility	2.43	2.27	+0.17
Sortino ratio Return per unit of downside risk	3.35	3.27	+0.08
Omega ratio Gain probability vs. loss probability	1.47	1.41	+0.06
Calmar ratio Return relative to maximum drawdown	3.18	3.06	+0.12
Martin ratio Return relative to average drawdown	16.03	11.64	+4.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SCAUX vs. ACSTX - Sharpe Ratio Comparison

The current SCAUX Sharpe Ratio is 2.43, which is comparable to the ACSTX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of SCAUX and ACSTX, 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

	SCAUX	ACSTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.43	2.27	+0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.77	0.76	+0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.65	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.32	0.51	-0.19

Drawdowns

SCAUX vs. ACSTX - Drawdown Comparison

The maximum SCAUX drawdown since its inception was -54.56%, smaller than the maximum ACSTX drawdown of -58.61%. Use the drawdown chart below to compare losses from any high point for SCAUX and ACSTX.

Drawdown Indicators

	SCAUX	ACSTX	Difference
Max Drawdown Largest peak-to-trough decline	-54.56%	-58.61%	+4.05%
Max Drawdown (1Y) Largest decline over 1 year	-7.05%	-8.02%	+0.97%
Max Drawdown (3Y) Largest decline over 3 years	-15.51%	-15.61%	+0.10%
Max Drawdown (5Y) Largest decline over 5 years	-19.92%	-17.25%	-2.67%
Max Drawdown (10Y) Largest decline over 10 years	-37.81%	-44.80%	+6.99%
Current Drawdown Current decline from peak	0.00%	-0.24%	+0.24%
Average Drawdown Average peak-to-trough decline	-9.47%	-9.35%	-0.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.39%	2.10%	-0.71%

Volatility

SCAUX vs. ACSTX - Volatility Comparison

The current volatility for Invesco Income Advantage U.S. Fund (SCAUX) is 1.70%, while Invesco Comstock Fund (ACSTX) has a volatility of 2.48%. This indicates that SCAUX experiences smaller price fluctuations and is considered to be less risky than ACSTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SCAUX	ACSTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.70%	2.48%	-0.78%
Volatility (6M) Calculated over the trailing 6-month period	7.07%	8.01%	-0.94%
Volatility (1Y) Calculated over the trailing 1-year period	9.21%	10.84%	-1.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.06%	15.41%	-2.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.34%	19.46%	-4.12%

SCAUX vs. ACSTX - Expense Ratio Comparison

SCAUX has a 1.05% expense ratio, which is higher than ACSTX's 0.80% expense ratio.

Dividends

SCAUX vs. ACSTX - Dividend Comparison

SCAUX's dividend yield for the trailing twelve months is around 5.98%, less than ACSTX's 8.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACSTX Invesco Comstock Fund	8.10%	8.79%	10.17%	8.44%	13.00%	8.66%	2.05%	6.66%	10.03%	3.60%	6.98%	1.10%
SCAUX Invesco Income Advantage U.S. Fund	5.98%	5.81%	6.34%	6.59%	6.66%	12.79%	1.57%	1.39%	3.17%	2.25%	2.69%	3.33%

Frequently Asked Questions

Can I hold both SCAUX and ACSTX in my portfolio?

SCAUX and ACSTX have a correlation of 0.68, 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 ACSTX?

ACSTX has higher volatility (2.48%) compared to SCAUX (1.70%). In terms of maximum drawdown, SCAUX dropped -54.56% vs ACSTX's -58.61%.

Which has better risk-adjusted returns?

SCAUX currently has the higher Sharpe Ratio (2.43 vs 2.27), 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.