NUMI vs. IBMM

Last updated Jun 4, 2026

NUMI (Nuveen Municipal Income ETF) and IBMM (iShares iBonds Dec 2024 Term Muni Bond ETF) are both Municipal Bonds funds. NUMI is actively managed, while IBMM is passively managed. NUMI charges 0.29%/yr vs 0.18%/yr for IBMM.

Performance

NUMI vs. IBMM - Performance Comparison

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

Returns By Period

NUMI

• 1D: 0.06%
• 1M: 0.54%
• YTD: 1.53%
• 6M: 1.91%
• 1Y: 7.75%
• 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)

NUMI vs. IBMM - Yearly Performance Comparison

	2026 (YTD)
NUMI Nuveen Municipal Income ETF	0.44%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%

Return for Risk

NUMI vs. IBMM — Risk / Return Rank

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

NUMI

NUMI Risk / Return Rank: 66
NUMI Sharpe Ratio Rank: 69
NUMI Sortino Ratio Rank: 74
NUMI Omega Ratio Rank: 81
NUMI Calmar Ratio Rank: 56
NUMI Martin Ratio Rank: 51

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.

NUMI vs. IBMM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Municipal Income ETF (NUMI) 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.

	NUMI	IBMM	Difference
Sharpe ratio: Return per unit of total volatility	2.24	—	—
Sortino ratio: Return per unit of downside risk	3.32	—	—
Omega ratio: Gain probability vs. loss probability	1.48	—	—
Calmar ratio: Return relative to maximum drawdown	2.76	—	—
Martin ratio: Return relative to average drawdown	8.62	—	—
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

	NUMI	IBMM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.24	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.91	—	—

Drawdowns

NUMI vs. IBMM - Drawdown Comparison

The maximum NUMI drawdown since its inception was -4.72%, which is greater than IBMM's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for NUMI and IBMM.

Drawdown Indicators

	NUMI	IBMM	Difference
Max Drawdown Largest peak-to-trough decline	-4.72%	0.00%	-4.72%
Max Drawdown (1Y) Largest decline over 1 year	-2.82%	—	—
Current Drawdown Current decline from peak	-0.63%	0.00%	-0.63%
Average Drawdown Average peak-to-trough decline	-1.39%	0.00%	-1.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.90%	—	—

Volatility

Volatility by Period

	NUMI	IBMM	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.05%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.23%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	3.48%	0.00%	+3.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.39%	0.00%	+4.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.39%	0.00%	+4.39%

NUMI vs. IBMM - Expense Ratio Comparison

NUMI has a 0.29% expense ratio, which is higher than IBMM's 0.18% expense ratio.

Dividends

NUMI vs. IBMM - Dividend Comparison

NUMI's dividend yield for the trailing twelve months is around 3.66%, while IBMM has not paid dividends to shareholders.

Position	TTM	2025
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%	0.00%
NUMI Nuveen Municipal Income ETF	3.66%	3.44%

Frequently Asked Questions

Which ETF is better, NUMI 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, NUMI or IBMM?

IBMM is cheaper with a 0.18% expense ratio, compared with 0.29% for NUMI.

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

NUMI has the higher dividend yield at 3.66%, compared with 0.00% for IBMM.

What is the main difference between NUMI and IBMM?

They also come from different issuers: Nuveen and iShares. Their fees differ too: 0.29% for NUMI and 0.18% for IBMM.