LMSMX vs. MWESX

Last updated Apr 1, 2026

Compare and contrast key facts about Western Asset SMASh Series M Fund (LMSMX) and MetWest ESG Securitized Fund (MWESX).

LMSMX is managed by Legg Mason. It was launched on Dec 27, 2006. MWESX is managed by Metropolitan West Funds. It was launched on Sep 29, 2021.

Performance

LMSMX vs. MWESX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Western Asset SMASh Series M Fund (LMSMX) and MetWest ESG Securitized Fund (MWESX). The values are adjusted to include any dividend payments, if applicable.

LMSMX vs. MWESX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
LMSMX Western Asset SMASh Series M Fund	0.18%	12.15%	-1.72%	5.13%	-23.44%	0.61%
MWESX MetWest ESG Securitized Fund	-0.10%	8.16%	8.45%	5.41%	-14.50%	-0.35%

Returns By Period

In the year-to-date period, LMSMX achieves a 0.18% return, which is significantly higher than MWESX's -0.10% return.

LMSMX

• 1D: 0.38%
• 1M: -2.14%
• YTD: 0.18%
• 6M: 2.13%
• 1Y: 7.23%
• 3Y*: 3.73%
• 5Y*: -1.80%
• 10Y*: —

MWESX

• 1D: 0.46%
• 1M: -2.13%
• YTD: -0.10%
• 6M: 1.52%
• 1Y: 4.64%
• 3Y*: 6.67%
• 5Y*: —
• 10Y*: —

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

LMSMX vs. MWESX - Expense Ratio Comparison

LMSMX has a 0.00% expense ratio, which is lower than MWESX's 0.49% expense ratio.

MWESX

MetWest ESG Securitized Fund

LMSMX

Western Asset SMASh Series M Fund

Return for Risk

LMSMX vs. MWESX — Risk / Return Rank

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

LMSMX

LMSMX Risk / Return Rank: 62
LMSMX Sharpe Ratio Rank: 57
LMSMX Sortino Ratio Rank: 61
LMSMX Omega Ratio Rank: 53
LMSMX Calmar Ratio Rank: 75
LMSMX Martin Ratio Rank: 62

MWESX

MWESX Risk / Return Rank: 64
MWESX Sharpe Ratio Rank: 67
MWESX Sortino Ratio Rank: 68
MWESX Omega Ratio Rank: 51
MWESX Calmar Ratio Rank: 79
MWESX 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.

LMSMX vs. MWESX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Western Asset SMASh Series M Fund (LMSMX) and MetWest ESG Securitized Fund (MWESX). 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.

	LMSMX	MWESX	Difference
Sharpe ratio Return per unit of total volatility	1.07	1.20	-0.13
Sortino ratio Return per unit of downside risk	1.59	1.73	-0.14
Omega ratio Gain probability vs. loss probability	1.21	1.21	0.00
Calmar ratio Return relative to maximum drawdown	1.76	1.91	-0.15
Martin ratio Return relative to average drawdown	5.92	5.39	+0.53
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LMSMX vs. MWESX - Sharpe Ratio Comparison

The current LMSMX Sharpe Ratio is 1.07, which is comparable to the MWESX Sharpe Ratio of 1.20. The chart below compares the historical Sharpe Ratios of LMSMX and MWESX, 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

	LMSMX	MWESX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.07	1.20	-0.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.17	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.17	0.00

Correlation

The correlation between LMSMX and MWESX is 0.91, 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

LMSMX vs. MWESX - Dividend Comparison

LMSMX's dividend yield for the trailing twelve months is around 4.39%, more than MWESX's 3.96% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
LMSMX Western Asset SMASh Series M Fund	4.39%	4.20%	5.24%	4.68%	3.40%	3.78%	6.84%	7.19%	3.18%	3.24%
MWESX MetWest ESG Securitized Fund	3.96%	4.55%	7.39%	3.63%	2.07%	0.15%	0.00%	0.00%	0.00%	0.00%

Drawdowns

LMSMX vs. MWESX - Drawdown Comparison

The maximum LMSMX drawdown since its inception was -30.76%, which is greater than MWESX's maximum drawdown of -19.57%. Use the drawdown chart below to compare losses from any high point for LMSMX and MWESX.

Drawdown Indicators

	LMSMX	MWESX	Difference
Max Drawdown Largest peak-to-trough decline	-30.76%	-19.57%	-11.19%
Max Drawdown (1Y) Largest decline over 1 year	-4.83%	-3.08%	-1.75%
Max Drawdown (5Y) Largest decline over 5 years	-30.18%	—	—
Current Drawdown Current decline from peak	-13.35%	-2.13%	-11.22%
Average Drawdown Average peak-to-trough decline	-10.07%	-7.08%	-2.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.44%	1.09%	+0.35%

Volatility

LMSMX vs. MWESX - Volatility Comparison

Western Asset SMASh Series M Fund (LMSMX) and MetWest ESG Securitized Fund (MWESX) have volatilities of 1.51% and 1.54%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LMSMX	MWESX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.51%	1.54%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	2.45%	2.54%	-0.09%
Volatility (1Y) Calculated over the trailing 1-year period	6.95%	4.42%	+2.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.39%	6.89%	+3.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.22%	6.89%	+1.33%