EVSM vs. IBMM

Last updated Jun 4, 2026

EVSM (Eaton Vance Short Duration Municipal Income ETF) and IBMM (iShares iBonds Dec 2024 Term Muni Bond ETF) are both Municipal Bonds funds - EVSM tracks the ICE BofA 1-3 Year Municipal Securities Index while IBMM tracks the S&P AMT-Free Municipal Series Dec 2024 Index. Both are passively managed. EVSM charges 0.19%/yr vs 0.18%/yr for IBMM.

Performance

EVSM vs. IBMM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Short Duration Municipal Income ETF (EVSM) and iShares iBonds Dec 2024 Term Muni Bond ETF (IBMM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

EVSM

• 1D: 0.06%
• 1M: 0.42%
• YTD: 1.15%
• 6M: 1.48%
• 1Y: 4.06%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IBMM

• 1D: 0.00%
• 1M: 0.00%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

EVSM vs. IBMM - Yearly Performance Comparison

	2026 (YTD)
EVSM Eaton Vance Short Duration Municipal Income ETF	0.35%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%

Return for Risk

EVSM vs. IBMM — Risk / Return Rank

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

EVSM

EVSM Risk / Return Rank: 86
EVSM Sharpe Ratio Rank: 91
EVSM Sortino Ratio Rank: 95
EVSM Omega Ratio Rank: 94
EVSM Calmar Ratio Rank: 76
EVSM Martin Ratio Rank: 73

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.

EVSM vs. IBMM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Short Duration Municipal Income ETF (EVSM) and iShares iBonds Dec 2024 Term Muni Bond ETF (IBMM). 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.

	EVSM	IBMM	Difference
Sharpe ratio: Return per unit of total volatility	3.23	—	—
Sortino ratio: Return per unit of downside risk	5.13	—	—
Omega ratio: Gain probability vs. loss probability	1.70	—	—
Calmar ratio: Return relative to maximum drawdown	3.79	—	—
Martin ratio: Return relative to average drawdown	13.52	—	—
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

	EVSM	IBMM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.23	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.89	—	—

Drawdowns

EVSM vs. IBMM - Drawdown Comparison

The maximum EVSM drawdown since its inception was -1.50%, which is greater than IBMM's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for EVSM and IBMM.

Drawdown Indicators

	EVSM	IBMM	Difference
Max Drawdown Largest peak-to-trough decline	-1.50%	0.00%	-1.50%
Max Drawdown (1Y) Largest decline over 1 year	-1.07%	—	—
Current Drawdown Current decline from peak	-0.06%	0.00%	-0.06%
Average Drawdown Average peak-to-trough decline	-0.24%	0.00%	-0.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.30%	—	—

Volatility

Volatility by Period

	EVSM	IBMM	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.33%	—	—
Volatility (6M) Calculated over the trailing 6-month period	0.83%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	1.27%	0.00%	+1.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.92%	0.00%	+1.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.92%	0.00%	+1.92%

EVSM vs. IBMM - Expense Ratio Comparison

EVSM has a 0.19% expense ratio, which is higher than IBMM's 0.18% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

EVSM vs. IBMM - Dividend Comparison

EVSM's dividend yield for the trailing twelve months is around 3.00%, while IBMM has not paid dividends to shareholders.

Position	TTM	2025	2024
EVSM Eaton Vance Short Duration Municipal Income ETF	3.00%	3.12%	2.99%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Which ETF is better, EVSM or IBMM?

On fees, IBMM is cheaper at 0.18% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, EVSM or IBMM?

IBMM is cheaper with a 0.18% expense ratio, compared with 0.19% for EVSM.

Which ETF pays a higher dividend yield, EVSM or IBMM?

EVSM has the higher dividend yield at 3.00%, compared with 0.00% for IBMM.

What is the main difference between EVSM and IBMM?

EVSM tracks ICE BofA 1-3 Year Municipal Securities Index, while IBMM tracks S&P AMT-Free Municipal Series Dec 2024 Index. They also come from different issuers: Eaton Vance and iShares. Their fees differ too: 0.19% for EVSM and 0.18% for IBMM.