ACSTX vs. ORSYX

Last updated Jun 4, 2026

ACSTX (Invesco Comstock Fund) and ORSYX (Invesco Short Term Municipal Fund) are both mutual funds - ACSTX is a Large Cap Value Equities fund managed by Invesco, while ORSYX is a Municipal Bonds fund managed by Invesco. Over the past 10 years, ACSTX returned 12.56%/yr vs 2.06%/yr for ORSYX. At a correlation of -0.02, they often move in opposite directions. ACSTX charges 0.80%/yr vs 0.50%/yr for ORSYX.

Performance

ACSTX vs. ORSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Comstock Fund (ACSTX) and Invesco Short Term Municipal Fund (ORSYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ACSTX achieves a 9.14% return, which is significantly higher than ORSYX's 0.49% return. Over the past 10 years, ACSTX has outperformed ORSYX with an annualized return of 12.56%, while ORSYX has yielded a comparatively lower 2.06% annualized return.

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%

ORSYX

• 1D: 0.00%
• 1M: 0.25%
• YTD: 0.49%
• 6M: 0.75%
• 1Y: 2.42%
• 3Y*: 3.28%
• 5Y*: 2.04%
• 10Y*: 2.06%

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

ACSTX vs. ORSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ACSTX Invesco Comstock Fund	9.14%	17.22%	15.00%	12.37%	0.74%	33.33%	-0.78%	24.35%	-12.34%	17.75%
ORSYX Invesco Short Term Municipal Fund	0.49%	3.99%	3.36%	2.87%	-0.55%	0.52%	3.03%	2.95%	1.66%	2.61%

Correlation

The correlation between ACSTX and ORSYX is 0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.05
Correlation (3Y) Calculated over the trailing 3-year period	0.02
Correlation (5Y) Calculated over the trailing 5-year period	0.01
Correlation (10Y) Calculated over the trailing 10-year period	-0.01
Correlation (All Time) Calculated using the full available price history since Jun 22, 2011	-0.02

Return for Risk

ACSTX vs. ORSYX — Risk / Return Rank

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

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

ORSYX

ORSYX Risk / Return Rank: 71
ORSYX Sharpe Ratio Rank: 39
ORSYX Sortino Ratio Rank: 72
ORSYX Omega Ratio Rank: 98
ORSYX Calmar Ratio Rank: 74
ORSYX Martin Ratio Rank: 72

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. ORSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Comstock Fund (ACSTX) and Invesco Short Term Municipal Fund (ORSYX). 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	ORSYX	Difference
Sharpe ratio: Return per unit of total volatility	2.27	1.84	+0.43
Sortino ratio: Return per unit of downside risk	3.27	3.56	-0.29
Omega ratio: Gain probability vs. loss probability	1.41	2.28	-0.87
Calmar ratio: Return relative to maximum drawdown	3.06	3.35	-0.28
Martin ratio: Return relative to average drawdown	11.64	13.74	-2.10
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. ORSYX - Sharpe Ratio Comparison

The current ACSTX Sharpe Ratio is 2.27, which is comparable to the ORSYX Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of ACSTX and ORSYX, 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

	ACSTX	ORSYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.27	1.84	+0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.76	1.21	-0.45
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.65	1.26	-0.61
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	1.45	-0.94

Drawdowns

ACSTX vs. ORSYX - Drawdown Comparison

The maximum ACSTX drawdown since its inception was -58.61%, which is greater than ORSYX's maximum drawdown of -3.18%. Use the drawdown chart below to compare losses from any high point for ACSTX and ORSYX.

Drawdown Indicators

	ACSTX	ORSYX	Difference
Max Drawdown Largest peak-to-trough decline	-58.61%	-3.18%	-55.43%
Max Drawdown (1Y) Largest decline over 1 year	-8.02%	-0.80%	-7.22%
Max Drawdown (3Y) Largest decline over 3 years	-15.61%	-1.08%	-14.53%
Max Drawdown (5Y) Largest decline over 5 years	-17.25%	-1.78%	-15.47%
Max Drawdown (10Y) Largest decline over 10 years	-44.80%	-3.18%	-41.62%
Current Drawdown Current decline from peak	-0.24%	0.00%	-0.24%
Average Drawdown Average peak-to-trough decline	-9.35%	-0.21%	-9.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.10%	0.19%	+1.91%

Volatility

ACSTX vs. ORSYX - Volatility Comparison

Invesco Comstock Fund (ACSTX) has a higher volatility of 2.48% compared to Invesco Short Term Municipal Fund (ORSYX) at 0.46%. This indicates that ACSTX's price experiences larger fluctuations and is considered to be riskier than ORSYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACSTX	ORSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.48%	0.46%	+2.02%
Volatility (6M) Calculated over the trailing 6-month period	8.01%	0.96%	+7.05%
Volatility (1Y) Calculated over the trailing 1-year period	10.84%	1.46%	+9.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.41%	1.72%	+13.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.46%	1.65%	+17.81%

ACSTX vs. ORSYX - Expense Ratio Comparison

ACSTX has a 0.80% expense ratio, which is higher than ORSYX's 0.50% expense ratio.

Dividends

ACSTX vs. ORSYX - Dividend Comparison

ACSTX's dividend yield for the trailing twelve months is around 8.10%, more than ORSYX's 2.12% 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%
ORSYX Invesco Short Term Municipal Fund	2.12%	3.62%	4.12%	2.55%	1.05%	0.78%	1.65%	2.10%	2.18%	1.77%	1.98%	2.17%

Frequently Asked Questions

Can I hold both ACSTX and ORSYX in my portfolio?

ACSTX and ORSYX have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ACSTX or ORSYX?

ACSTX has higher volatility (2.48%) compared to ORSYX (0.46%). In terms of maximum drawdown, ACSTX dropped -58.61% vs ORSYX's -3.18%.

Which has better risk-adjusted returns?

ACSTX currently has the higher Sharpe Ratio (2.27 vs 1.84), 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.