ACSTX vs. VADAX

Last updated Apr 1, 2026

Compare and contrast key facts about Invesco Comstock Fund (ACSTX) and Invesco Equally-Weighted S&P 500 Fund Class A (VADAX).

ACSTX is managed by Invesco. It was launched on Oct 7, 1968. VADAX is managed by Invesco.

Performance

ACSTX vs. VADAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Comstock Fund (ACSTX) and Invesco Equally-Weighted S&P 500 Fund Class A (VADAX). The values are adjusted to include any dividend payments, if applicable.

ACSTX vs. VADAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ACSTX Invesco Comstock Fund	-2.22%	17.22%	15.00%	12.37%	0.74%	33.33%	-0.78%	24.35%	-12.34%	17.75%
VADAX Invesco Equally-Weighted S&P 500 Fund Class A	-1.47%	10.89%	12.40%	13.29%	-12.07%	28.93%	12.30%	28.59%	-8.19%	18.26%

Returns By Period

In the year-to-date period, ACSTX achieves a -2.22% return, which is significantly lower than VADAX's -1.47% return. Over the past 10 years, ACSTX has outperformed VADAX with an annualized return of 11.67%, while VADAX has yielded a comparatively lower 10.47% annualized return.

ACSTX

• 1D: -0.37%
• 1M: -7.08%
• YTD: -2.22%
• 6M: 2.18%
• 1Y: 11.55%
• 3Y*: 14.03%
• 5Y*: 11.23%
• 10Y*: 11.67%

VADAX

• 1D: -0.23%
• 1M: -7.89%
• YTD: -1.47%
• 6M: -0.21%
• 1Y: 10.07%
• 3Y*: 10.61%
• 5Y*: 7.23%
• 10Y*: 10.47%

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

ACSTX vs. VADAX - Expense Ratio Comparison

ACSTX has a 0.80% expense ratio, which is higher than VADAX's 0.52% expense ratio.

ACSTX

Invesco Comstock Fund

VADAX

Invesco Equally-Weighted S&P 500 Fund Class A

Return for Risk

ACSTX vs. VADAX — Risk / Return Rank

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

ACSTX

ACSTX Risk / Return Rank: 36
ACSTX Sharpe Ratio Rank: 38
ACSTX Sortino Ratio Rank: 37
ACSTX Omega Ratio Rank: 41
ACSTX Calmar Ratio Rank: 30
ACSTX Martin Ratio Rank: 33

VADAX

VADAX Risk / Return Rank: 28
VADAX Sharpe Ratio Rank: 28
VADAX Sortino Ratio Rank: 29
VADAX Omega Ratio Rank: 28
VADAX Calmar Ratio Rank: 25
VADAX Martin Ratio Rank: 30

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.

ACSTX vs. VADAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Comstock Fund (ACSTX) and Invesco Equally-Weighted S&P 500 Fund Class A (VADAX). 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.

	ACSTX	VADAX	Difference
Sharpe ratio Return per unit of total volatility	0.80	0.64	+0.15
Sortino ratio Return per unit of downside risk	1.17	1.02	+0.15
Omega ratio Gain probability vs. loss probability	1.18	1.14	+0.04
Calmar ratio Return relative to maximum drawdown	0.85	0.71	+0.14
Martin ratio Return relative to average drawdown	3.47	3.23	+0.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACSTX vs. VADAX - Sharpe Ratio Comparison

The current ACSTX Sharpe Ratio is 0.80, which is comparable to the VADAX Sharpe Ratio of 0.64. The chart below compares the historical Sharpe Ratios of ACSTX and VADAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ACSTX	VADAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.80	0.64	+0.15
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.73	0.45	+0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	0.57	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.44	+0.06

Correlation

The correlation between ACSTX and VADAX is 0.93, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

ACSTX vs. VADAX - Dividend Comparison

ACSTX's dividend yield for the trailing twelve months is around 9.04%, less than VADAX's 10.36% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACSTX Invesco Comstock Fund	9.04%	8.79%	10.17%	8.44%	13.00%	8.66%	2.05%	6.66%	10.03%	3.60%	6.98%	1.10%
VADAX Invesco Equally-Weighted S&P 500 Fund Class A	10.36%	10.21%	8.77%	4.69%	8.49%	9.80%	6.21%	4.49%	6.90%	2.76%	0.30%	2.77%

Drawdowns

ACSTX vs. VADAX - Drawdown Comparison

The maximum ACSTX drawdown since its inception was -58.61%, roughly equal to the maximum VADAX drawdown of -60.27%. Use the drawdown chart below to compare losses from any high point for ACSTX and VADAX.

Drawdown Indicators

	ACSTX	VADAX	Difference
Max Drawdown Largest peak-to-trough decline	-58.61%	-60.27%	+1.66%
Max Drawdown (1Y) Largest decline over 1 year	-12.22%	-12.61%	+0.39%
Max Drawdown (5Y) Largest decline over 5 years	-17.25%	-21.74%	+4.49%
Max Drawdown (10Y) Largest decline over 10 years	-44.80%	-39.32%	-5.48%
Current Drawdown Current decline from peak	-8.02%	-7.89%	-0.13%
Average Drawdown Average peak-to-trough decline	-9.37%	-7.13%	-2.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.03%	2.78%	+0.25%

Volatility

ACSTX vs. VADAX - Volatility Comparison

The current volatility for Invesco Comstock Fund (ACSTX) is 3.34%, while Invesco Equally-Weighted S&P 500 Fund Class A (VADAX) has a volatility of 3.76%. This indicates that ACSTX experiences smaller price fluctuations and is considered to be less risky than VADAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACSTX	VADAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.34%	3.76%	-0.42%
Volatility (6M) Calculated over the trailing 6-month period	8.16%	8.70%	-0.54%
Volatility (1Y) Calculated over the trailing 1-year period	15.99%	17.17%	-1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.47%	16.27%	-0.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.48%	18.53%	+0.95%