MWESX vs. MWIGX

Last updated Jun 24, 2026

MWESX (MetWest ESG Securitized Fund) and MWIGX (Metropolitan West Investment Grade Credit Fund) are both Intermediate Core-Plus Bond funds from Metropolitan West Funds. Over the past 3 years, MWESX returned 7.37%/yr vs 5.41%/yr for MWIGX. Their correlation of 0.91 suggests significant overlap in exposure. MWESX charges 0.49%/yr vs 1.87%/yr for MWIGX.

Performance

MWESX vs. MWIGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MetWest ESG Securitized Fund (MWESX) and Metropolitan West Investment Grade Credit Fund (MWIGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MWESX achieves a 0.59% return, which is significantly higher than MWIGX's -0.05% return.

MWESX

• 1D: -0.23%
• 1M: 0.72%
• YTD: 0.59%
• 6M: 1.10%
• 1Y: 5.39%
• 3Y*: 7.37%
• 5Y*: —
• 10Y*: —

MWIGX

• 1D: -0.25%
• 1M: 0.35%
• YTD: -0.05%
• 6M: 0.32%
• 1Y: 4.37%
• 3Y*: 5.41%
• 5Y*: 0.71%
• 10Y*: —

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

MWESX vs. MWIGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MWESX MetWest ESG Securitized Fund	0.59%	8.16%	8.45%	5.41%	-14.50%	-0.35%
MWIGX Metropolitan West Investment Grade Credit Fund	-0.05%	7.99%	3.82%	6.55%	-13.01%	-0.66%

Correlation

The correlation between MWESX and MWIGX is 0.91, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (All Time) Calculated using the full available price history since Sep 30, 2021	0.91

The correlation between MWESX and MWIGX has been stable across timeframes, ranging from 0.91 to 0.93 - a consistent structural relationship.

Return for Risk

MWESX vs. MWIGX — Risk / Return Rank

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

MWESX

MWESX Risk / Return Rank: 32
MWESX Sharpe Ratio Rank: 31
MWESX Sortino Ratio Rank: 34
MWESX Omega Ratio Rank: 31
MWESX Calmar Ratio Rank: 34
MWESX Martin Ratio Rank: 28

MWIGX

MWIGX Risk / Return Rank: 29
MWIGX Sharpe Ratio Rank: 28
MWIGX Sortino Ratio Rank: 32
MWIGX Omega Ratio Rank: 29
MWIGX Calmar Ratio Rank: 30
MWIGX Martin Ratio Rank: 27

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.

MWESX vs. MWIGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MetWest ESG Securitized Fund (MWESX) and Metropolitan West Investment Grade Credit Fund (MWIGX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MWESX	MWIGX	Difference
Sharpe ratio: Return per unit of total volatility	1.47	1.39	+0.08
Sortino ratio: Return per unit of downside risk	2.26	2.17	+0.09
Omega ratio: Gain probability vs. loss probability	1.27	1.26	+0.01
Calmar ratio: Return relative to maximum drawdown	2.09	1.93	+0.16
Martin ratio: Return relative to average drawdown	6.00	6.03	-0.03

MWESX vs. MWIGX - Sharpe Ratio Comparison

The current MWESX Sharpe Ratio is 1.47, which is comparable to the MWIGX Sharpe Ratio of 1.39. The chart below compares the historical Sharpe Ratios of MWESX and MWIGX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MWESX vs. MWIGX - Drawdown Comparison

The maximum MWESX drawdown since its inception was -19.57%, which is greater than MWIGX's maximum drawdown of -18.32%. Use the drawdown chart below to compare losses from any high point for MWESX and MWIGX.

Drawdown Indicators

	MWESX	MWIGX	Difference
Max Drawdown Largest peak-to-trough decline	-19.57%	-18.32%	-1.25%
Max Drawdown (1Y) Largest decline over 1 year	-2.71%	-2.35%	-0.36%
Max Drawdown (3Y) Largest decline over 3 years	-6.33%	-3.88%	-2.45%
Max Drawdown (5Y) Largest decline over 5 years	—	-18.32%	—
Current Drawdown Current decline from peak	-1.45%	-1.31%	-0.14%
Average Drawdown Average peak-to-trough decline	-6.80%	-4.45%	-2.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.94%	0.75%	+0.19%

Volatility

MWESX vs. MWIGX - Volatility Comparison

MetWest ESG Securitized Fund (MWESX) and Metropolitan West Investment Grade Credit Fund (MWIGX) have volatilities of 1.12% and 1.15%, 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

	MWESX	MWIGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.12%	1.15%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	2.89%	2.48%	+0.41%
Volatility (1Y) Calculated over the trailing 1-year period	3.85%	3.25%	+0.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.79%	4.95%	+1.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.79%	4.76%	+2.03%

MWESX vs. MWIGX - Expense Ratio Comparison

MWESX has a 0.49% expense ratio, which is lower than MWIGX's 1.87% expense ratio.

Dividends

MWESX vs. MWIGX - Dividend Comparison

MWESX's dividend yield for the trailing twelve months is around 4.59%, more than MWIGX's 4.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
MWESX MetWest ESG Securitized Fund	4.59%	4.55%	7.39%	3.63%	2.07%	0.15%	0.00%	0.00%	0.00%
MWIGX Metropolitan West Investment Grade Credit Fund	4.07%	3.70%	4.52%	4.97%	6.33%	4.25%	9.21%	12.03%	3.98%

Frequently Asked Questions

Can I hold both MWESX and MWIGX in my portfolio?

With a correlation of 0.91, MWESX and MWIGX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, MWESX or MWIGX?

MWIGX has higher volatility (1.15%) compared to MWESX (1.12%). In terms of maximum drawdown, MWESX dropped -19.57% vs MWIGX's -18.32%.

Which has better risk-adjusted returns?

MWESX currently has the higher Sharpe Ratio (1.47 vs 1.39), 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.