MYMF vs. IBMM

Last updated Apr 15, 2026

MYMF (State Street My2026 Municipal Bond ETF) and IBMM (iShares iBonds Dec 2024 Term Muni Bond ETF) are both Municipal Bonds funds. MYMF is actively managed, while IBMM is passively managed. MYMF charges 0.20%/yr vs 0.18%/yr for IBMM.

Performance

MYMF vs. IBMM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street My2026 Municipal Bond ETF (MYMF) and iShares iBonds Dec 2024 Term Muni Bond ETF (IBMM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

MYMF

• 1D: 0.04%
• 1M: -0.05%
• YTD: 0.51%
• 6M: 1.11%
• 1Y: 3.96%
• 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)

MYMF vs. IBMM - Yearly Performance Comparison

	2026 (YTD)
MYMF State Street My2026 Municipal Bond ETF	0.09%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%

Return for Risk

MYMF vs. IBMM — Risk / Return Rank

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

MYMF

MYMF Risk / Return Rank: 98
MYMF Sharpe Ratio Rank: 97
MYMF Sortino Ratio Rank: 98
MYMF Omega Ratio Rank: 98
MYMF Calmar Ratio Rank: 98
MYMF Martin Ratio Rank: 98

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.

MYMF vs. IBMM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street My2026 Municipal Bond ETF (MYMF) 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.

	MYMF	IBMM	Difference
Sharpe ratio Return per unit of total volatility	4.45	—	—
Sortino ratio Return per unit of downside risk	8.11	—	—
Omega ratio Gain probability vs. loss probability	2.40	—	—
Calmar ratio Return relative to maximum drawdown	14.47	—	—
Martin ratio Return relative to average drawdown	67.80	—	—
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

	MYMF	IBMM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.45	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.41	—	—

Drawdowns

MYMF vs. IBMM - Drawdown Comparison

The maximum MYMF drawdown since its inception was -2.02%, which is greater than IBMM's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for MYMF and IBMM.

Drawdown Indicators

	MYMF	IBMM	Difference
Max Drawdown Largest peak-to-trough decline	-2.02%	0.00%	-2.02%
Max Drawdown (1Y) Largest decline over 1 year	-0.26%	—	—
Current Drawdown Current decline from peak	-0.12%	0.00%	-0.12%
Average Drawdown Average peak-to-trough decline	-0.18%	0.00%	-0.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.06%	—	—

Volatility

Volatility by Period

	MYMF	IBMM	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.26%	—	—
Volatility (6M) Calculated over the trailing 6-month period	0.46%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	0.94%	0.00%	+0.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.71%	0.00%	+1.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.71%	0.00%	+1.71%

MYMF vs. IBMM - Expense Ratio Comparison

MYMF has a 0.20% 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

MYMF vs. IBMM - Dividend Comparison

MYMF's dividend yield for the trailing twelve months is around 2.64%, while IBMM has not paid dividends to shareholders.

	TTM	2025	2024
MYMF State Street My2026 Municipal Bond ETF	2.64%	2.80%	0.83%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%	0.00%	0.00%