CCSTX vs. LSMSX

Last updated Jun 4, 2026

CCSTX (Capital Group California Short-Term Municipal Fund) and LSMSX (Western Asset SMASh Series TF Fund) are both Municipal Bonds funds. Over the past 5 years, CCSTX returned 1.22%/yr vs 1.20%/yr for LSMSX. A 0.60 correlation means they provide meaningful diversification when combined. CCSTX charges 0.30%/yr vs 0.01%/yr for LSMSX.

Performance

CCSTX vs. LSMSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Capital Group California Short-Term Municipal Fund (CCSTX) and Western Asset SMASh Series TF Fund (LSMSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CCSTX achieves a 0.68% return, which is significantly lower than LSMSX's 2.18% return.

CCSTX

• 1D: 0.10%
• 1M: 0.29%
• YTD: 0.68%
• 6M: 0.99%
• 1Y: 3.69%
• 3Y*: 3.01%
• 5Y*: 1.22%
• 10Y*: 1.23%

LSMSX

• 1D: 0.31%
• 1M: 1.07%
• YTD: 2.18%
• 6M: 2.48%
• 1Y: 8.53%
• 3Y*: 4.03%
• 5Y*: 1.20%
• 10Y*: —

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

CCSTX vs. LSMSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CCSTX Capital Group California Short-Term Municipal Fund	0.68%	4.09%	2.05%	2.50%	-2.91%	-0.15%	2.35%	3.02%	1.41%	0.70%
LSMSX Western Asset SMASh Series TF Fund	2.18%	3.22%	2.22%	7.96%	-10.03%	4.11%	4.48%	8.16%	0.46%	4.92%

Correlation

The correlation between CCSTX and LSMSX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (5Y) Calculated over the trailing 5-year period	0.67
Correlation (All Time) Calculated using the full available price history since Feb 2, 2017	0.60

The correlation between CCSTX and LSMSX shifts across timeframes, from 0.45 (1 year) to 0.67 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

CCSTX vs. LSMSX — Risk / Return Rank

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

CCSTX

CCSTX Risk / Return Rank: 79
CCSTX Sharpe Ratio Rank: 94
CCSTX Sortino Ratio Rank: 95
CCSTX Omega Ratio Rank: 98
CCSTX Calmar Ratio Rank: 67
CCSTX Martin Ratio Rank: 41

LSMSX

LSMSX Risk / Return Rank: 77
LSMSX Sharpe Ratio Rank: 89
LSMSX Sortino Ratio Rank: 92
LSMSX Omega Ratio Rank: 94
LSMSX Calmar Ratio Rank: 61
LSMSX Martin Ratio Rank: 49

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.

CCSTX vs. LSMSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Capital Group California Short-Term Municipal Fund (CCSTX) and Western Asset SMASh Series TF Fund (LSMSX). 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.

	CCSTX	LSMSX	Difference
Sharpe ratio: Return per unit of total volatility	3.25	2.95	+0.30
Sortino ratio: Return per unit of downside risk	5.04	4.61	+0.43
Omega ratio: Gain probability vs. loss probability	2.08	1.72	+0.35
Calmar ratio: Return relative to maximum drawdown	3.16	2.99	+0.16
Martin ratio: Return relative to average drawdown	8.86	10.07	-1.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CCSTX vs. LSMSX - Sharpe Ratio Comparison

The current CCSTX Sharpe Ratio is 3.25, which is comparable to the LSMSX Sharpe Ratio of 2.95. The chart below compares the historical Sharpe Ratios of CCSTX and LSMSX, 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

	CCSTX	LSMSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.25	2.95	+0.30
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.79	0.27	+0.52
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.78	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	0.63	+0.04

Drawdowns

CCSTX vs. LSMSX - Drawdown Comparison

The maximum CCSTX drawdown since its inception was -5.09%, smaller than the maximum LSMSX drawdown of -15.00%. Use the drawdown chart below to compare losses from any high point for CCSTX and LSMSX.

Drawdown Indicators

	CCSTX	LSMSX	Difference
Max Drawdown Largest peak-to-trough decline	-5.09%	-15.00%	+9.91%
Max Drawdown (1Y) Largest decline over 1 year	-1.17%	-2.82%	+1.65%
Max Drawdown (3Y) Largest decline over 3 years	-1.79%	-7.49%	+5.70%
Max Drawdown (5Y) Largest decline over 5 years	-5.08%	-15.00%	+9.92%
Max Drawdown (10Y) Largest decline over 10 years	-5.09%	—	—
Current Drawdown Current decline from peak	-0.48%	-0.23%	-0.25%
Average Drawdown Average peak-to-trough decline	-0.89%	-2.85%	+1.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.42%	0.84%	-0.42%

Volatility

CCSTX vs. LSMSX - Volatility Comparison

The current volatility for Capital Group California Short-Term Municipal Fund (CCSTX) is 0.41%, while Western Asset SMASh Series TF Fund (LSMSX) has a volatility of 1.22%. This indicates that CCSTX experiences smaller price fluctuations and is considered to be less risky than LSMSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CCSTX	LSMSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.41%	1.22%	-0.81%
Volatility (6M) Calculated over the trailing 6-month period	0.90%	2.07%	-1.17%
Volatility (1Y) Calculated over the trailing 1-year period	1.14%	2.88%	-1.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.56%	4.49%	-2.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.57%	4.51%	-2.94%

CCSTX vs. LSMSX - Expense Ratio Comparison

CCSTX has a 0.30% expense ratio, which is higher than LSMSX's 0.01% expense ratio.

Dividends

CCSTX vs. LSMSX - Dividend Comparison

CCSTX's dividend yield for the trailing twelve months is around 2.33%, less than LSMSX's 3.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
CCSTX Capital Group California Short-Term Municipal Fund	2.33%	2.30%	2.13%	1.54%	0.72%	1.02%	1.45%	1.40%	1.30%	0.90%
LSMSX Western Asset SMASh Series TF Fund	3.86%	3.83%	4.30%	3.37%	2.38%	2.73%	2.33%	2.55%	2.34%	0.90%

Frequently Asked Questions

Can I hold both CCSTX and LSMSX in my portfolio?

CCSTX and LSMSX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CCSTX or LSMSX?

LSMSX has higher volatility (1.22%) compared to CCSTX (0.41%). In terms of maximum drawdown, CCSTX dropped -5.09% vs LSMSX's -15.00%.

Which has better risk-adjusted returns?

CCSTX currently has the higher Sharpe Ratio (3.25 vs 2.95), 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.