EVMO vs. VMBS

Last updated Apr 2, 2026

Compare and contrast key facts about Eaton Vance Mortgage Opportunities ETF (EVMO) and Vanguard Mortgage-Backed Securities ETF (VMBS).

EVMO and VMBS are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. EVMO is an actively managed fund by Eaton Vance. It was launched on Aug 4, 2025. VMBS is a passively managed fund by Vanguard that tracks the performance of the Barclays Capital U.S. MBS Index. It was launched on Nov 19, 2009.

Performance

EVMO vs. VMBS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Mortgage Opportunities ETF (EVMO) and Vanguard Mortgage-Backed Securities ETF (VMBS). The values are adjusted to include any dividend payments, if applicable.

EVMO vs. VMBS - Yearly Performance Comparison

	2026 (YTD)	2025
EVMO Eaton Vance Mortgage Opportunities ETF	0.38%	3.33%
VMBS Vanguard Mortgage-Backed Securities ETF	0.50%	3.37%

Returns By Period

In the year-to-date period, EVMO achieves a 0.38% return, which is significantly lower than VMBS's 0.50% return.

EVMO

• 1D: 0.00%
• 1M: -1.11%
• YTD: 0.38%
• 6M: 2.08%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

VMBS

• 1D: 0.09%
• 1M: -0.94%
• YTD: 0.50%
• 6M: 1.82%
• 1Y: 5.44%
• 3Y*: 4.32%
• 5Y*: 0.51%
• 10Y*: 1.41%

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

EVMO vs. VMBS - Expense Ratio Comparison

EVMO has a 0.45% expense ratio, which is higher than VMBS's 0.04% expense ratio.

EVMO

Eaton Vance Mortgage Opportunities ETF

VMBS

Vanguard Mortgage-Backed Securities ETF

Return for Risk

EVMO vs. VMBS — Risk / Return Rank

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

VMBS

VMBS Risk / Return Rank: 60
VMBS Sharpe Ratio Rank: 60
VMBS Sortino Ratio Rank: 59
VMBS Omega Ratio Rank: 51
VMBS Calmar Ratio Rank: 73
VMBS Martin Ratio Rank: 59

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.

EVMO vs. VMBS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Mortgage Opportunities ETF (EVMO) and Vanguard Mortgage-Backed Securities ETF (VMBS). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	EVMO	VMBS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.10	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.08	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.26	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.06	0.46	+1.59

Correlation

The correlation between EVMO and VMBS is 0.44, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

EVMO vs. VMBS - Dividend Comparison

EVMO's dividend yield for the trailing twelve months is around 3.17%, less than VMBS's 4.24% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EVMO Eaton Vance Mortgage Opportunities ETF	3.17%	1.95%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VMBS Vanguard Mortgage-Backed Securities ETF	4.24%	4.20%	3.94%	3.31%	2.35%	1.02%	2.01%	2.77%	2.72%	2.16%	2.10%	2.12%

Drawdowns

EVMO vs. VMBS - Drawdown Comparison

The maximum EVMO drawdown since its inception was -1.89%, smaller than the maximum VMBS drawdown of -17.47%. Use the drawdown chart below to compare losses from any high point for EVMO and VMBS.

Drawdown Indicators

	EVMO	VMBS	Difference
Max Drawdown Largest peak-to-trough decline	-1.89%	-17.47%	+15.58%
Max Drawdown (1Y) Largest decline over 1 year	—	-3.00%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-17.12%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-17.47%	—
Current Drawdown Current decline from peak	-1.26%	-1.48%	+0.22%
Average Drawdown Average peak-to-trough decline	-0.25%	-2.51%	+2.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.96%	—

Volatility

Volatility by Period

	EVMO	VMBS	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	1.90%	—
Volatility (6M) Calculated over the trailing 6-month period	—	2.89%	—
Volatility (1Y) Calculated over the trailing 1-year period	2.78%	5.00%	-2.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.78%	6.71%	-3.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.78%	5.37%	-2.59%