PMBS vs. EVMO

Last updated Apr 2, 2026

Compare and contrast key facts about PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) and Eaton Vance Mortgage Opportunities ETF (EVMO).

PMBS and EVMO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. PMBS is an actively managed fund by PIMCO. It was launched on Jul 31, 1997. EVMO is an actively managed fund by Eaton Vance. It was launched on Aug 4, 2025.

Performance

PMBS vs. EVMO - Performance Comparison

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

PMBS vs. EVMO - Yearly Performance Comparison

	2026 (YTD)	2025
PMBS PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund	0.72%	3.64%
EVMO Eaton Vance Mortgage Opportunities ETF	0.38%	3.33%

Returns By Period

In the year-to-date period, PMBS achieves a 0.72% return, which is significantly higher than EVMO's 0.38% return.

PMBS

• 1D: 0.11%
• 1M: -1.31%
• YTD: 0.72%
• 6M: 2.27%
• 1Y: 5.95%
• 3Y*: —
• 5Y*: —
• 10Y*: —

EVMO

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

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

PMBS vs. EVMO - Expense Ratio Comparison

PMBS has a 0.71% expense ratio, which is higher than EVMO's 0.45% expense ratio.

PMBS

PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund

EVMO

Eaton Vance Mortgage Opportunities ETF

Return for Risk

PMBS vs. EVMO — Risk / Return Rank

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

PMBS

PMBS Risk / Return Rank: 62
PMBS Sharpe Ratio Rank: 67
PMBS Sortino Ratio Rank: 66
PMBS Omega Ratio Rank: 57
PMBS Calmar Ratio Rank: 70
PMBS Martin Ratio Rank: 53

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.

PMBS vs. EVMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (PMBS) 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.

	PMBS	EVMO	Difference
Sharpe ratio Return per unit of total volatility	1.26	—	—
Sortino ratio Return per unit of downside risk	1.79	—	—
Omega ratio Gain probability vs. loss probability	1.23	—	—
Calmar ratio Return relative to maximum drawdown	2.08	—	—
Martin ratio Return relative to average drawdown	6.01	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	PMBS	EVMO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.26	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.89	2.06	-1.17

Correlation

The correlation between PMBS and EVMO is 0.47, 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

PMBS vs. EVMO - Dividend Comparison

PMBS's dividend yield for the trailing twelve months is around 4.99%, more than EVMO's 3.17% yield.

	TTM	2025	2024
PMBS PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund	4.99%	4.73%	1.59%
EVMO Eaton Vance Mortgage Opportunities ETF	3.17%	1.95%	0.00%

Drawdowns

PMBS vs. EVMO - Drawdown Comparison

The maximum PMBS drawdown since its inception was -4.35%, which is greater than EVMO's maximum drawdown of -1.89%. Use the drawdown chart below to compare losses from any high point for PMBS and EVMO.

Drawdown Indicators

	PMBS	EVMO	Difference
Max Drawdown Largest peak-to-trough decline	-4.35%	-1.89%	-2.46%
Max Drawdown (1Y) Largest decline over 1 year	-3.04%	—	—
Current Drawdown Current decline from peak	-1.73%	-1.26%	-0.47%
Average Drawdown Average peak-to-trough decline	-1.11%	-0.25%	-0.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.05%	—	—

Volatility

Volatility by Period

	PMBS	EVMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.95%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.87%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	4.77%	2.78%	+1.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.93%	2.78%	+2.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.93%	2.78%	+2.15%