MSIGX vs. ACEIX

Last updated Jun 4, 2026

MSIGX (Invesco Main Street Fund) and ACEIX (Invesco Equity and Income Fund) are both mutual funds - MSIGX is a Large Cap Blend Equities fund managed by Invesco, while ACEIX is a Diversified Portfolio fund managed by Invesco. Over the past 10 years, MSIGX returned 11.85%/yr vs 8.87%/yr for ACEIX. Their correlation of 0.87 suggests significant overlap in exposure. MSIGX charges 0.82%/yr vs 0.78%/yr for ACEIX.

Performance

MSIGX vs. ACEIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Main Street Fund (MSIGX) and Invesco Equity and Income Fund (ACEIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with MSIGX having a 6.01% return and ACEIX slightly higher at 6.02%. Over the past 10 years, MSIGX has outperformed ACEIX with an annualized return of 11.85%, while ACEIX has yielded a comparatively lower 8.87% annualized return.

MSIGX

• 1D: 0.03%
• 1M: 3.56%
• YTD: 6.01%
• 6M: 6.04%
• 1Y: 20.28%
• 3Y*: 18.12%
• 5Y*: 10.75%
• 10Y*: 11.85%

ACEIX

• 1D: 0.61%
• 1M: 1.13%
• YTD: 6.02%
• 6M: 7.12%
• 1Y: 17.83%
• 3Y*: 13.49%
• 5Y*: 7.05%
• 10Y*: 8.87%

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

MSIGX vs. ACEIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MSIGX Invesco Main Street Fund	6.01%	16.02%	23.66%	23.06%	-20.21%	27.37%	14.41%	22.49%	-8.25%	16.79%
ACEIX Invesco Equity and Income Fund	6.02%	12.85%	11.77%	10.08%	-7.75%	18.02%	9.96%	19.17%	-9.74%	10.86%

Correlation

The correlation between MSIGX and ACEIX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.75
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (10Y) Calculated over the trailing 10-year period	0.83
Correlation (All Time) Calculated using the full available price history since Feb 4, 1988	0.87

Over the past year, the correlation between MSIGX and ACEIX has dropped to 0.63 - well below their long-term average of 0.87, suggesting their price drivers have been diverging.

Return for Risk

MSIGX vs. ACEIX — Risk / Return Rank

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

MSIGX

MSIGX Risk / Return Rank: 41
MSIGX Sharpe Ratio Rank: 43
MSIGX Sortino Ratio Rank: 44
MSIGX Omega Ratio Rank: 42
MSIGX Calmar Ratio Rank: 32
MSIGX Martin Ratio Rank: 41

ACEIX

ACEIX Risk / Return Rank: 67
ACEIX Sharpe Ratio Rank: 64
ACEIX Sortino Ratio Rank: 64
ACEIX Omega Ratio Rank: 59
ACEIX Calmar Ratio Rank: 75
ACEIX Martin Ratio Rank: 75

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.

MSIGX vs. ACEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Main Street Fund (MSIGX) and Invesco Equity and Income Fund (ACEIX). 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.

	MSIGX	ACEIX	Difference
Sharpe ratio Return per unit of total volatility	1.92	2.34	-0.42
Sortino ratio Return per unit of downside risk	2.78	3.35	-0.57
Omega ratio Gain probability vs. loss probability	1.35	1.43	-0.08
Calmar ratio Return relative to maximum drawdown	2.13	3.42	-1.28
Martin ratio Return relative to average drawdown	8.73	14.15	-5.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MSIGX vs. ACEIX - Sharpe Ratio Comparison

The current MSIGX Sharpe Ratio is 1.92, which is comparable to the ACEIX Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of MSIGX and ACEIX, 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

	MSIGX	ACEIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.92	2.34	-0.42
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	0.64	+0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.67	0.69	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.65	0.72	-0.08

Drawdowns

MSIGX vs. ACEIX - Drawdown Comparison

The maximum MSIGX drawdown since its inception was -57.22%, which is greater than ACEIX's maximum drawdown of -40.08%. Use the drawdown chart below to compare losses from any high point for MSIGX and ACEIX.

Drawdown Indicators

	MSIGX	ACEIX	Difference
Max Drawdown Largest peak-to-trough decline	-57.22%	-40.08%	-17.14%
Max Drawdown (1Y) Largest decline over 1 year	-10.96%	-5.50%	-5.46%
Max Drawdown (3Y) Largest decline over 3 years	-19.91%	-12.40%	-7.51%
Max Drawdown (5Y) Largest decline over 5 years	-26.73%	-16.73%	-10.00%
Max Drawdown (10Y) Largest decline over 10 years	-35.41%	-30.80%	-4.61%
Current Drawdown Current decline from peak	-0.39%	-0.17%	-0.22%
Average Drawdown Average peak-to-trough decline	-8.99%	-4.61%	-4.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.56%	1.32%	+1.24%

Volatility

MSIGX vs. ACEIX - Volatility Comparison

Invesco Main Street Fund (MSIGX) has a higher volatility of 2.66% compared to Invesco Equity and Income Fund (ACEIX) at 2.05%. This indicates that MSIGX's price experiences larger fluctuations and is considered to be riskier than ACEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MSIGX	ACEIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.66%	2.05%	+0.61%
Volatility (6M) Calculated over the trailing 6-month period	9.78%	6.13%	+3.65%
Volatility (1Y) Calculated over the trailing 1-year period	12.16%	8.03%	+4.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.90%	11.11%	+5.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.89%	12.83%	+5.06%

MSIGX vs. ACEIX - Expense Ratio Comparison

MSIGX has a 0.82% expense ratio, which is higher than ACEIX's 0.78% expense ratio.

Dividends

MSIGX vs. ACEIX - Dividend Comparison

MSIGX's dividend yield for the trailing twelve months is around 7.07%, more than ACEIX's 6.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACEIX Invesco Equity and Income Fund	6.51%	6.87%	8.28%	6.91%	6.65%	13.74%	2.94%	5.53%	8.91%	6.73%	3.94%	5.17%
MSIGX Invesco Main Street Fund	7.07%	7.50%	6.06%	7.40%	4.68%	19.19%	3.17%	0.89%	19.62%	7.50%	2.96%	13.79%

Frequently Asked Questions

Can I hold both MSIGX and ACEIX in my portfolio?

MSIGX and ACEIX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MSIGX or ACEIX?

MSIGX has higher volatility (2.66%) compared to ACEIX (2.05%). In terms of maximum drawdown, MSIGX dropped -57.22% vs ACEIX's -40.08%.

Which has better risk-adjusted returns?

ACEIX currently has the higher Sharpe Ratio (2.34 vs 1.92), 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.