TAXT vs. IBMP

Last updated Jun 21, 2026

TAXT (Northern Trust Tax-Exempt Bond ETF) and IBMP (iShares iBonds Dec 2027 Term Muni Bond ETF) are both Municipal Bonds funds - TAXT tracks the ICE Focused Municipal Bond Index while IBMP tracks the S&P AMT-Free Municipal Callable Factor Adjusted 2027 Series Index. Both are passively managed. At a 0.31 correlation, their price movements are largely independent. TAXT charges 0.05%/yr vs 0.18%/yr for IBMP.

Performance

TAXT vs. IBMP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Northern Trust Tax-Exempt Bond ETF (TAXT) and iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TAXT achieves a 1.62% return, which is significantly higher than IBMP's 1.03% return.

TAXT

• 1D: 0.33%
• 1M: 1.22%
• YTD: 1.62%
• 6M: 1.77%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

IBMP

• 1D: 0.08%
• 1M: 0.34%
• YTD: 1.03%
• 6M: 1.19%
• 1Y: 2.91%
• 3Y*: 2.85%
• 5Y*: 0.60%
• 10Y*: —

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

TAXT vs. IBMP - Yearly Performance Comparison

	2026 (YTD)	2025
TAXT Northern Trust Tax-Exempt Bond ETF	1.62%	3.91%
IBMP iShares iBonds Dec 2027 Term Muni Bond ETF	1.03%	0.73%

Correlation

The correlation between TAXT and IBMP is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 19, 2025	0.31

Return for Risk

TAXT vs. IBMP — Risk / Return Rank

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

TAXT

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

IBMP

IBMP Risk / Return Rank: 86
IBMP Sharpe Ratio Rank: 87
IBMP Sortino Ratio Rank: 91
IBMP Omega Ratio Rank: 91
IBMP Calmar Ratio Rank: 88
IBMP Martin Ratio Rank: 74

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.

TAXT vs. IBMP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Northern Trust Tax-Exempt Bond ETF (TAXT) and iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP). 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.

	TAXT	IBMP	Difference
Sharpe ratio: Return per unit of total volatility	—	2.69	—
Sortino ratio: Return per unit of downside risk	—	4.13	—
Omega ratio: Gain probability vs. loss probability	—	1.56	—
Calmar ratio: Return relative to maximum drawdown	—	4.86	—
Martin ratio: Return relative to average drawdown	—	13.46	—

Drawdowns

TAXT vs. IBMP - Drawdown Comparison

The maximum TAXT drawdown since its inception was -2.49%, smaller than the maximum IBMP drawdown of -15.24%. Use the drawdown chart below to compare losses from any high point for TAXT and IBMP.

Drawdown Indicators

	TAXT	IBMP	Difference
Max Drawdown Largest peak-to-trough decline	-2.49%	-15.24%	+12.75%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.59%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-2.63%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-10.00%	—
Current Drawdown Current decline from peak	-0.45%	-0.06%	-0.39%
Average Drawdown Average peak-to-trough decline	-0.48%	-2.70%	+2.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.21%	—

Volatility

Volatility by Period

	TAXT	IBMP	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.26%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.77%	—
Volatility (1Y) Calculated over the trailing 1-year period	2.54%	1.07%	+1.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.54%	2.56%	-0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.54%	4.99%	-2.45%

TAXT vs. IBMP - Expense Ratio Comparison

TAXT has a 0.05% expense ratio, which is lower than IBMP's 0.18% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

TAXT vs. IBMP - Dividend Comparison

TAXT's dividend yield for the trailing twelve months is around 2.54%, more than IBMP's 2.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
IBMP iShares iBonds Dec 2027 Term Muni Bond ETF	2.50%	2.47%	2.35%	2.05%	1.26%	0.86%	1.16%	1.06%
TAXT Northern Trust Tax-Exempt Bond ETF	2.54%	1.23%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TAXT and IBMP in my portfolio?

TAXT and IBMP have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, TAXT or IBMP?

On fees, TAXT is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TAXT or IBMP?

TAXT is cheaper with a 0.05% expense ratio, compared with 0.18% for IBMP.

Which ETF pays a higher dividend yield, TAXT or IBMP?

TAXT has the higher dividend yield at 2.54%, compared with 2.50% for IBMP.

What is the main difference between TAXT and IBMP?

TAXT tracks ICE Focused Municipal Bond Index, while IBMP tracks S&P AMT-Free Municipal Callable Factor Adjusted 2027 Series Index. They also come from different issuers: Northern Trust and iShares. Their fees differ too: 0.05% for TAXT and 0.18% for IBMP.