EVMO vs. EVSB

Last updated Jun 3, 2026

EVMO (Eaton Vance Mortgage Opportunities ETF) and EVSB (Eaton Vance Ultra-Short Income ETF) are both exchange-traded funds - EVMO is a Mortgage Backed Securities fund actively managed by Eaton Vance, while EVSB is a Ultrashort Bond fund actively managed by Eaton Vance. Both are actively managed. At a 0.13 correlation, their price movements are largely independent. EVMO charges 0.45%/yr vs 0.17%/yr for EVSB.

Performance

EVMO vs. EVSB - Performance Comparison

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

Returns By Period

In the year-to-date period, EVMO achieves a 0.98% return, which is significantly lower than EVSB's 1.67% return.

EVMO

• 1D: 0.11%
• 1M: 0.09%
• YTD: 0.98%
• 6M: 1.25%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

EVSB

• 1D: -0.04%
• 1M: 0.41%
• YTD: 1.67%
• 6M: 2.03%
• 1Y: 4.69%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

EVMO vs. EVSB - Yearly Performance Comparison

	2026 (YTD)	2025
EVMO Eaton Vance Mortgage Opportunities ETF	0.98%	3.33%
EVSB Eaton Vance Ultra-Short Income ETF	1.67%	2.09%

Correlation

The correlation between EVMO and EVSB is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 5, 2025	0.13

Return for Risk

EVMO vs. EVSB — Risk / Return Rank

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

EVSB

EVSB Risk / Return Rank: 99
EVSB Sharpe Ratio Rank: 98
EVSB Sortino Ratio Rank: 99
EVSB Omega Ratio Rank: 99
EVSB Calmar Ratio Rank: 98
EVSB Martin Ratio Rank: 99

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. EVSB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Mortgage Opportunities ETF (EVMO) and Eaton Vance Ultra-Short Income ETF (EVSB). 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	EVSB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	6.08	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.88	6.95	-5.07

Drawdowns

EVMO vs. EVSB - Drawdown Comparison

The maximum EVMO drawdown since its inception was -1.89%, which is greater than EVSB's maximum drawdown of -0.31%. Use the drawdown chart below to compare losses from any high point for EVMO and EVSB.

Drawdown Indicators

	EVMO	EVSB	Difference
Max Drawdown Largest peak-to-trough decline	-1.89%	-0.31%	-1.58%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.25%	—
Current Drawdown Current decline from peak	-0.66%	-0.04%	-0.62%
Average Drawdown Average peak-to-trough decline	-0.38%	-0.02%	-0.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.04%	—

Volatility

Volatility by Period

	EVMO	EVSB	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.19%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.51%	—
Volatility (1Y) Calculated over the trailing 1-year period	2.82%	0.77%	+2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.82%	0.82%	+2.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.82%	0.82%	+2.00%

EVMO vs. EVSB - Expense Ratio Comparison

EVMO has a 0.45% expense ratio, which is higher than EVSB's 0.17% expense ratio.

Dividends

EVMO vs. EVSB - Dividend Comparison

EVMO's dividend yield for the trailing twelve months is around 4.06%, less than EVSB's 4.63% yield.

Position	TTM	2025	2024	2023
EVMO Eaton Vance Mortgage Opportunities ETF	4.06%	1.95%	0.00%	0.00%
EVSB Eaton Vance Ultra-Short Income ETF	4.63%	4.63%	5.18%	1.21%

Frequently Asked Questions

Can I hold both EVMO and EVSB in my portfolio?

EVMO and EVSB have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, EVMO or EVSB?

On fees, EVSB is cheaper at 0.17% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, EVMO or EVSB?

EVSB is cheaper with a 0.17% expense ratio, compared with 0.45% for EVMO.

Which ETF pays a higher dividend yield, EVMO or EVSB?

EVSB has the higher dividend yield at 4.63%, compared with 4.06% for EVMO.

What is the main difference between EVMO and EVSB?

EVMO is categorized as Mortgage Backed Securities, while EVSB is Ultrashort Bond. Their fees differ too: 0.45% for EVMO and 0.17% for EVSB.