EIGIX vs. MWIGX

Last updated Jun 5, 2026

EIGIX (Eaton Vance Core Bond Fund) and MWIGX (Metropolitan West Investment Grade Credit Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, EIGIX returned 0.44%/yr vs 0.74%/yr for MWIGX. Their correlation of 0.88 suggests significant overlap in exposure. EIGIX charges 0.49%/yr vs 1.87%/yr for MWIGX.

Performance

EIGIX vs. MWIGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Core Bond Fund (EIGIX) 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, EIGIX achieves a 0.01% return, which is significantly lower than MWIGX's 0.20% return.

EIGIX

• 1D: -0.23%
• 1M: 0.12%
• YTD: 0.01%
• 6M: 0.37%
• 1Y: 4.53%
• 3Y*: 4.62%
• 5Y*: 0.44%
• 10Y*: 2.21%

MWIGX

• 1D: -0.25%
• 1M: 0.10%
• YTD: 0.20%
• 6M: 0.45%
• 1Y: 4.77%
• 3Y*: 5.37%
• 5Y*: 0.74%
• 10Y*: —

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

EIGIX vs. MWIGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
EIGIX Eaton Vance Core Bond Fund	0.01%	7.76%	2.90%	5.03%	-13.13%	0.72%	8.18%	9.84%	0.82%
MWIGX Metropolitan West Investment Grade Credit Fund	0.20%	7.99%	3.82%	6.55%	-13.01%	-1.13%	8.41%	11.21%	4.27%

Correlation

The correlation between EIGIX 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	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jul 19, 2018	0.88

The correlation between EIGIX and MWIGX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

EIGIX vs. MWIGX — Risk / Return Rank

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

EIGIX

EIGIX Risk / Return Rank: 20
EIGIX Sharpe Ratio Rank: 20
EIGIX Sortino Ratio Rank: 20
EIGIX Omega Ratio Rank: 20
EIGIX Calmar Ratio Rank: 21
EIGIX Martin Ratio Rank: 20

MWIGX

MWIGX Risk / Return Rank: 35
MWIGX Sharpe Ratio Rank: 32
MWIGX Sortino Ratio Rank: 38
MWIGX Omega Ratio Rank: 35
MWIGX Calmar Ratio Rank: 36
MWIGX Martin Ratio Rank: 33

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.

EIGIX vs. MWIGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Core Bond Fund (EIGIX) 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.

	EIGIX	MWIGX	Difference
Sharpe ratio: Return per unit of total volatility	1.25	1.60	-0.35
Sortino ratio: Return per unit of downside risk	1.84	2.51	-0.67
Omega ratio: Gain probability vs. loss probability	1.22	1.31	-0.08
Calmar ratio: Return relative to maximum drawdown	1.59	2.21	-0.62
Martin ratio: Return relative to average drawdown	4.91	7.31	-2.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EIGIX vs. MWIGX - Sharpe Ratio Comparison

The current EIGIX Sharpe Ratio is 1.25, which is comparable to the MWIGX Sharpe Ratio of 1.60. The chart below compares the historical Sharpe Ratios of EIGIX 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.

Sharpe Ratios by Period

	EIGIX	MWIGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.25	1.60	-0.35
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	0.15	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.47	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.70	-0.17

Drawdowns

EIGIX vs. MWIGX - Drawdown Comparison

The maximum EIGIX drawdown since its inception was -17.71%, roughly equal to the maximum MWIGX drawdown of -18.32%. Use the drawdown chart below to compare losses from any high point for EIGIX and MWIGX.

Drawdown Indicators

	EIGIX	MWIGX	Difference
Max Drawdown Largest peak-to-trough decline	-17.71%	-18.32%	+0.61%
Max Drawdown (1Y) Largest decline over 1 year	-3.18%	-2.35%	-0.83%
Max Drawdown (3Y) Largest decline over 3 years	-6.22%	-3.88%	-2.34%
Max Drawdown (5Y) Largest decline over 5 years	-17.71%	-18.32%	+0.61%
Max Drawdown (10Y) Largest decline over 10 years	-17.71%	—	—
Current Drawdown Current decline from peak	-1.69%	-1.06%	-0.63%
Average Drawdown Average peak-to-trough decline	-3.28%	-4.47%	+1.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.02%	0.71%	+0.31%

Volatility

EIGIX vs. MWIGX - Volatility Comparison

Eaton Vance Core Bond Fund (EIGIX) has a higher volatility of 1.45% compared to Metropolitan West Investment Grade Credit Fund (MWIGX) at 1.13%. This indicates that EIGIX's price experiences larger fluctuations and is considered to be riskier than MWIGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EIGIX	MWIGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.45%	1.13%	+0.32%
Volatility (6M) Calculated over the trailing 6-month period	2.89%	2.36%	+0.53%
Volatility (1Y) Calculated over the trailing 1-year period	4.05%	3.24%	+0.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.57%	4.94%	+0.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.72%	4.76%	-0.04%

EIGIX vs. MWIGX - Expense Ratio Comparison

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

Dividends

EIGIX vs. MWIGX - Dividend Comparison

EIGIX's dividend yield for the trailing twelve months is around 4.25%, more than MWIGX's 4.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EIGIX Eaton Vance Core Bond Fund	4.25%	4.16%	4.29%	2.85%	3.10%	3.53%	5.38%	4.00%	3.25%	2.83%	2.76%	2.96%
MWIGX Metropolitan West Investment Grade Credit Fund	4.06%	3.70%	4.52%	4.97%	6.33%	4.25%	9.21%	12.03%	3.98%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both EIGIX and MWIGX in my portfolio?

With a correlation of 0.91, EIGIX 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, EIGIX or MWIGX?

EIGIX has higher volatility (1.45%) compared to MWIGX (1.13%). In terms of maximum drawdown, EIGIX dropped -17.71% vs MWIGX's -18.32%.

Which has better risk-adjusted returns?

MWIGX currently has the higher Sharpe Ratio (1.60 vs 1.25), 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.