MBSX vs. EVMO

Last updated Jun 23, 2026

MBSX (Regan Fixed Rate MBS ETF) and EVMO (Eaton Vance Mortgage Opportunities ETF) are both Mortgage Backed Securities funds. Both are actively managed. At a correlation of -0.11, they often move in opposite directions. MBSX charges 0.40%/yr vs 0.45%/yr for EVMO.

Performance

MBSX vs. EVMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Regan Fixed Rate MBS ETF (MBSX) and Eaton Vance Mortgage Opportunities ETF (EVMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MBSX achieves a 5.41% return, which is significantly higher than EVMO's 0.55% return.

MBSX

• 1D: 3.16%
• 1M: 5.91%
• YTD: 5.41%
• 6M: 5.69%
• 1Y: 12.52%
• 3Y*: —
• 5Y*: —
• 10Y*: —

EVMO

• 1D: -0.16%
• 1M: 0.20%
• YTD: 0.55%
• 6M: 0.76%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MBSX vs. EVMO - Yearly Performance Comparison

	2026 (YTD)	2025
MBSX Regan Fixed Rate MBS ETF	5.41%	3.58%
EVMO Eaton Vance Mortgage Opportunities ETF	0.55%	3.37%

Correlation

The correlation between MBSX and EVMO is -0.11, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 4, 2025	-0.11

Return for Risk

MBSX vs. EVMO — Risk / Return Rank

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

MBSX

MBSX Risk / Return Rank: 15
MBSX Sharpe Ratio Rank: 12
MBSX Sortino Ratio Rank: 14
MBSX Omega Ratio Rank: 19
MBSX Calmar Ratio Rank: 14
MBSX Martin Ratio Rank: 16

EVMO

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

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.

MBSX vs. EVMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Regan Fixed Rate MBS ETF (MBSX) and Eaton Vance Mortgage Opportunities ETF (EVMO). 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.

	MBSX	EVMO	Difference
Sharpe ratio: Return per unit of total volatility	0.23	—	—
Sortino ratio: Return per unit of downside risk	0.71	—	—
Omega ratio: Gain probability vs. loss probability	1.13	—	—
Calmar ratio: Return relative to maximum drawdown	0.46	—	—
Martin ratio: Return relative to average drawdown	1.49	—	—

Drawdowns

MBSX vs. EVMO - Drawdown Comparison

The maximum MBSX drawdown since its inception was -27.57%, which is greater than EVMO's maximum drawdown of -1.89%. Use the drawdown chart below to compare losses from any high point for MBSX and EVMO.

Drawdown Indicators

	MBSX	EVMO	Difference
Max Drawdown Largest peak-to-trough decline	-27.57%	-1.89%	-25.68%
Max Drawdown (1Y) Largest decline over 1 year	-27.57%	—	—
Current Drawdown Current decline from peak	-21.16%	-1.09%	-20.07%
Average Drawdown Average peak-to-trough decline	-6.73%	-0.41%	-6.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.40%	—	—

Volatility

Volatility by Period

	MBSX	EVMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	41.34%	—	—
Volatility (6M) Calculated over the trailing 6-month period	52.02%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	54.91%	2.86%	+52.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	54.69%	2.86%	+51.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	54.69%	2.86%	+51.83%

MBSX vs. EVMO - Expense Ratio Comparison

MBSX has a 0.40% expense ratio, which is lower than EVMO's 0.45% expense ratio.

Dividends

MBSX vs. EVMO - Dividend Comparison

MBSX's dividend yield for the trailing twelve months is around 3.38%, less than EVMO's 4.08% yield.

Position	TTM	2025
EVMO Eaton Vance Mortgage Opportunities ETF	4.08%	1.95%
MBSX Regan Fixed Rate MBS ETF	3.38%	2.77%

Frequently Asked Questions

Can I hold both MBSX and EVMO in my portfolio?

MBSX and EVMO have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, MBSX or EVMO?

On fees, MBSX is cheaper at 0.40% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MBSX or EVMO?

MBSX is cheaper with a 0.40% expense ratio, compared with 0.45% for EVMO.

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

EVMO has the higher dividend yield at 4.08%, compared with 3.38% for MBSX.

What is the main difference between MBSX and EVMO?

They also come from different issuers: Regan and Eaton Vance. Their fees differ too: 0.40% for MBSX and 0.45% for EVMO.