PRSIX vs. CGMU

Last updated Jun 9, 2026

PRSIX (T. Rowe Price Spectrum Conservative Allocation Fund) and CGMU (Capital Group Municipal Income ETF) are both funds - PRSIX is a Diversified Portfolio fund managed by T. Rowe Price, while CGMU is a Municipal Bonds fund actively managed by Capital Group. Over the past 3 years, PRSIX returned 10.45%/yr vs 4.67%/yr for CGMU. At a 0.33 correlation, their price movements are largely independent. PRSIX charges 0.36%/yr vs 0.27%/yr for CGMU.

Performance

PRSIX vs. CGMU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Spectrum Conservative Allocation Fund (PRSIX) and Capital Group Municipal Income ETF (CGMU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRSIX achieves a 4.22% return, which is significantly higher than CGMU's 1.46% return.

PRSIX

• 1D: -1.30%
• 1M: -0.56%
• YTD: 4.22%
• 6M: 4.82%
• 1Y: 12.32%
• 3Y*: 10.45%
• 5Y*: 4.47%
• 10Y*: 6.65%

CGMU

• 1D: 0.07%
• 1M: 0.30%
• YTD: 1.46%
• 6M: 2.01%
• 1Y: 6.88%
• 3Y*: 4.67%
• 5Y*: —
• 10Y*: —

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

PRSIX vs. CGMU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
PRSIX T. Rowe Price Spectrum Conservative Allocation Fund	4.22%	11.91%	8.53%	11.97%	2.53%
CGMU Capital Group Municipal Income ETF	1.46%	5.19%	2.64%	6.76%	4.53%

Correlation

The correlation between PRSIX and CGMU is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.28
Correlation (3Y) Calculated over the trailing 3-year period	0.34
Correlation (All Time) Calculated using the full available price history since Oct 28, 2022	0.33

Return for Risk

PRSIX vs. CGMU — Risk / Return Rank

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

PRSIX

PRSIX Risk / Return Rank: 55
PRSIX Sharpe Ratio Rank: 56
PRSIX Sortino Ratio Rank: 55
PRSIX Omega Ratio Rank: 62
PRSIX Calmar Ratio Rank: 47
PRSIX Martin Ratio Rank: 58

CGMU

CGMU Risk / Return Rank: 79
CGMU Sharpe Ratio Rank: 93
CGMU Sortino Ratio Rank: 93
CGMU Omega Ratio Rank: 95
CGMU Calmar Ratio Rank: 61
CGMU Martin Ratio Rank: 55

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.

PRSIX vs. CGMU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Spectrum Conservative Allocation Fund (PRSIX) and Capital Group Municipal Income ETF (CGMU). 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.

	PRSIX	CGMU	Difference
Sharpe ratio: Return per unit of total volatility	2.09	3.02	-0.93
Sortino ratio: Return per unit of downside risk	2.95	4.31	-1.36
Omega ratio: Gain probability vs. loss probability	1.41	1.65	-0.24
Calmar ratio: Return relative to maximum drawdown	2.50	2.71	-0.21
Martin ratio: Return relative to average drawdown	11.15	8.76	+2.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PRSIX vs. CGMU - Sharpe Ratio Comparison

The current PRSIX Sharpe Ratio is 2.09, which is lower than the CGMU Sharpe Ratio of 3.02. The chart below compares the historical Sharpe Ratios of PRSIX and CGMU, 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

	PRSIX	CGMU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.09	3.02	-0.93
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.90	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	1.66	-0.79

Drawdowns

PRSIX vs. CGMU - Drawdown Comparison

The maximum PRSIX drawdown since its inception was -30.00%, which is greater than CGMU's maximum drawdown of -4.11%. Use the drawdown chart below to compare losses from any high point for PRSIX and CGMU.

Drawdown Indicators

	PRSIX	CGMU	Difference
Max Drawdown Largest peak-to-trough decline	-30.00%	-4.11%	-25.89%
Max Drawdown (1Y) Largest decline over 1 year	-5.02%	-2.55%	-2.47%
Max Drawdown (3Y) Largest decline over 3 years	-6.80%	-3.89%	-2.91%
Max Drawdown (5Y) Largest decline over 5 years	-18.69%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-19.28%	—	—
Current Drawdown Current decline from peak	-1.49%	-0.82%	-0.67%
Average Drawdown Average peak-to-trough decline	-2.82%	-0.84%	-1.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.12%	0.79%	+0.33%

Volatility

PRSIX vs. CGMU - Volatility Comparison

T. Rowe Price Spectrum Conservative Allocation Fund (PRSIX) has a higher volatility of 2.16% compared to Capital Group Municipal Income ETF (CGMU) at 0.82%. This indicates that PRSIX's price experiences larger fluctuations and is considered to be riskier than CGMU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRSIX	CGMU	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.16%	0.82%	+1.34%
Volatility (6M) Calculated over the trailing 6-month period	5.08%	1.74%	+3.34%
Volatility (1Y) Calculated over the trailing 1-year period	6.00%	2.29%	+3.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.07%	3.47%	+3.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.42%	3.47%	+3.95%

PRSIX vs. CGMU - Expense Ratio Comparison

PRSIX has a 0.36% expense ratio, which is higher than CGMU's 0.27% expense ratio.

Dividends

PRSIX vs. CGMU - Dividend Comparison

PRSIX's dividend yield for the trailing twelve months is around 6.95%, more than CGMU's 3.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CGMU Capital Group Municipal Income ETF	3.33%	3.32%	3.21%	3.08%	0.49%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PRSIX T. Rowe Price Spectrum Conservative Allocation Fund	6.95%	7.12%	3.92%	3.78%	5.63%	7.63%	3.77%	5.11%	5.27%	3.43%	2.22%	4.56%

Frequently Asked Questions

Can I hold both PRSIX and CGMU in my portfolio?

PRSIX and CGMU have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRSIX or CGMU?

PRSIX has higher volatility (2.16%) compared to CGMU (0.82%). In terms of maximum drawdown, PRSIX dropped -30.00% vs CGMU's -4.11%.

Which has better risk-adjusted returns?

CGMU currently has the higher Sharpe Ratio (3.02 vs 2.09), 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.