CAAMX vs. ACSTX

Last updated Jun 23, 2026

CAAMX (Invesco Select Risk: Moderately Conservative Investor Fund) and ACSTX (Invesco Comstock Fund) are both mutual funds - CAAMX is a Diversified Portfolio fund managed by Invesco, while ACSTX is a Large Cap Value Equities fund managed by Invesco. Over the past 10 years, CAAMX returned 5.01%/yr vs 12.76%/yr for ACSTX. A 0.78 correlation means they provide meaningful diversification when combined. CAAMX charges 0.44%/yr vs 0.80%/yr for ACSTX.

Performance

CAAMX vs. ACSTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Select Risk: Moderately Conservative Investor Fund (CAAMX) 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, CAAMX achieves a 6.90% return, which is significantly lower than ACSTX's 9.89% return. Over the past 10 years, CAAMX has underperformed ACSTX with an annualized return of 5.01%, while ACSTX has yielded a comparatively higher 12.76% annualized return.

CAAMX

• 1D: 0.75%
• 1M: 1.50%
• YTD: 6.90%
• 6M: 6.71%
• 1Y: 14.98%
• 3Y*: 9.50%
• 5Y*: 3.48%
• 10Y*: 5.01%

ACSTX

• 1D: 0.24%
• 1M: 0.51%
• YTD: 9.89%
• 6M: 9.50%
• 1Y: 23.09%
• 3Y*: 17.20%
• 5Y*: 13.32%
• 10Y*: 12.76%

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

CAAMX vs. ACSTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CAAMX Invesco Select Risk: Moderately Conservative Investor Fund	6.90%	11.19%	6.17%	9.83%	-16.68%	7.30%	10.23%	14.41%	-4.51%	6.31%
ACSTX Invesco Comstock Fund	9.89%	17.22%	15.00%	12.37%	0.74%	33.33%	-0.78%	24.35%	-12.34%	17.75%

Correlation

The correlation between CAAMX and ACSTX 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	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.72
Correlation (All Time) Calculated using the full available price history since Apr 29, 2005	0.78

The correlation between CAAMX and ACSTX has been stable across timeframes, ranging from 0.72 to 0.78 - a consistent structural relationship.

Return for Risk

CAAMX vs. ACSTX — Risk / Return Rank

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

CAAMX

CAAMX Risk / Return Rank: 68
CAAMX Sharpe Ratio Rank: 63
CAAMX Sortino Ratio Rank: 65
CAAMX Omega Ratio Rank: 64
CAAMX Calmar Ratio Rank: 74
CAAMX Martin Ratio Rank: 75

ACSTX

ACSTX Risk / Return Rank: 60
ACSTX Sharpe Ratio Rank: 60
ACSTX Sortino Ratio Rank: 64
ACSTX Omega Ratio Rank: 56
ACSTX Calmar Ratio Rank: 62
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.

CAAMX vs. ACSTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Select Risk: Moderately Conservative Investor Fund (CAAMX) 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.

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.

	CAAMX	ACSTX	Difference
Sharpe ratio: Return per unit of total volatility	2.14	2.10	+0.04
Sortino ratio: Return per unit of downside risk	3.07	3.04	+0.04
Omega ratio: Gain probability vs. loss probability	1.41	1.38	+0.03
Calmar ratio: Return relative to maximum drawdown	3.20	2.90	+0.31
Martin ratio: Return relative to average drawdown	13.22	10.98	+2.24

CAAMX vs. ACSTX - Sharpe Ratio Comparison

The current CAAMX Sharpe Ratio is 2.14, which is comparable to the ACSTX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of CAAMX 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.

Drawdowns

CAAMX vs. ACSTX - Drawdown Comparison

The maximum CAAMX drawdown since its inception was -29.13%, smaller than the maximum ACSTX drawdown of -58.61%. Use the drawdown chart below to compare losses from any high point for CAAMX and ACSTX.

Drawdown Indicators

	CAAMX	ACSTX	Difference
Max Drawdown Largest peak-to-trough decline	-29.13%	-58.61%	+29.48%
Max Drawdown (1Y) Largest decline over 1 year	-4.68%	-8.02%	+3.34%
Max Drawdown (3Y) Largest decline over 3 years	-7.67%	-15.61%	+7.94%
Max Drawdown (5Y) Largest decline over 5 years	-22.18%	-17.25%	-4.93%
Max Drawdown (10Y) Largest decline over 10 years	-22.18%	-44.80%	+22.62%
Current Drawdown Current decline from peak	-0.25%	-1.23%	+0.98%
Average Drawdown Average peak-to-trough decline	-4.31%	-9.34%	+5.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.13%	2.11%	-0.98%

Volatility

CAAMX vs. ACSTX - Volatility Comparison

The current volatility for Invesco Select Risk: Moderately Conservative Investor Fund (CAAMX) is 2.96%, while Invesco Comstock Fund (ACSTX) has a volatility of 3.36%. This indicates that CAAMX 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

	CAAMX	ACSTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.96%	3.36%	-0.40%
Volatility (6M) Calculated over the trailing 6-month period	5.79%	8.28%	-2.49%
Volatility (1Y) Calculated over the trailing 1-year period	7.01%	11.05%	-4.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.89%	15.39%	-7.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.61%	19.46%	-11.85%

CAAMX vs. ACSTX - Expense Ratio Comparison

CAAMX has a 0.44% expense ratio, which is lower than ACSTX's 0.80% expense ratio.

Dividends

CAAMX vs. ACSTX - Dividend Comparison

CAAMX's dividend yield for the trailing twelve months is around 2.81%, less than ACSTX's 8.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACSTX Invesco Comstock Fund	8.04%	8.79%	10.17%	8.44%	13.00%	8.66%	2.05%	6.66%	10.03%	3.60%	6.98%	1.10%
CAAMX Invesco Select Risk: Moderately Conservative Investor Fund	2.81%	2.90%	2.44%	1.73%	4.57%	5.03%	7.84%	6.43%	4.05%	1.71%	2.46%	2.77%

Frequently Asked Questions

Can I hold both CAAMX and ACSTX in my portfolio?

CAAMX and ACSTX 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, CAAMX or ACSTX?

ACSTX has higher volatility (3.36%) compared to CAAMX (2.96%). In terms of maximum drawdown, CAAMX dropped -29.13% vs ACSTX's -58.61%.

Which has better risk-adjusted returns?

CAAMX currently has the higher Sharpe Ratio (2.14 vs 2.10), 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.