FMUN vs. TAXI

Last updated Jun 4, 2026

FMUN (Fidelity Systematic Municipal Bond Index ETF) and TAXI (Northern Trust Intermediate Tax-Exempt Bond ETF) are both Municipal Bonds funds. FMUN is actively managed, while TAXI is passively managed. A 0.71 correlation means they provide meaningful diversification when combined. Both charge a 0.05% expense ratio.

Performance

FMUN vs. TAXI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Systematic Municipal Bond Index ETF (FMUN) and Northern Trust Intermediate Tax-Exempt Bond ETF (TAXI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FMUN achieves a 1.69% return, which is significantly higher than TAXI's 0.94% return.

FMUN

• 1D: 0.03%
• 1M: 0.93%
• YTD: 1.69%
• 6M: 2.24%
• 1Y: 7.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

TAXI

• 1D: -0.03%
• 1M: 0.46%
• YTD: 0.94%
• 6M: 1.55%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FMUN vs. TAXI - Yearly Performance Comparison

	2026 (YTD)	2025
FMUN Fidelity Systematic Municipal Bond Index ETF	1.69%	4.47%
TAXI Northern Trust Intermediate Tax-Exempt Bond ETF	0.94%	3.35%

Correlation

The correlation between FMUN and TAXI is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 20, 2025	0.71

Return for Risk

FMUN vs. TAXI — Risk / Return Rank

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

FMUN

FMUN Risk / Return Rank: 67
FMUN Sharpe Ratio Rank: 75
FMUN Sortino Ratio Rank: 78
FMUN Omega Ratio Rank: 86
FMUN Calmar Ratio Rank: 48
FMUN Martin Ratio Rank: 48

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.

FMUN vs. TAXI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Systematic Municipal Bond Index ETF (FMUN) and Northern Trust Intermediate Tax-Exempt Bond ETF (TAXI). 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.

	FMUN	TAXI	Difference
Sharpe ratio: Return per unit of total volatility	2.45	—	—
Sortino ratio: Return per unit of downside risk	3.54	—	—
Omega ratio: Gain probability vs. loss probability	1.53	—	—
Calmar ratio: Return relative to maximum drawdown	2.38	—	—
Martin ratio: Return relative to average drawdown	7.88	—	—
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

	FMUN	TAXI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.45	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.28	2.92	-1.64

Drawdowns

FMUN vs. TAXI - Drawdown Comparison

The maximum FMUN drawdown since its inception was -3.21%, which is greater than TAXI's maximum drawdown of -2.23%. Use the drawdown chart below to compare losses from any high point for FMUN and TAXI.

Drawdown Indicators

	FMUN	TAXI	Difference
Max Drawdown Largest peak-to-trough decline	-3.21%	-2.23%	-0.98%
Max Drawdown (1Y) Largest decline over 1 year	-3.21%	—	—
Current Drawdown Current decline from peak	-0.66%	-0.79%	+0.13%
Average Drawdown Average peak-to-trough decline	-0.82%	-0.46%	-0.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.97%	—	—

Volatility

Volatility by Period

	FMUN	TAXI	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.27%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.27%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	3.12%	1.90%	+1.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.06%	1.90%	+2.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.06%	1.90%	+2.16%

FMUN vs. TAXI - Expense Ratio Comparison

Both FMUN and TAXI have an expense ratio of 0.05%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

FMUN vs. TAXI - Dividend Comparison

FMUN's dividend yield for the trailing twelve months is around 3.29%, more than TAXI's 2.00% yield.

Position	TTM	2025
FMUN Fidelity Systematic Municipal Bond Index ETF	3.29%	2.41%
TAXI Northern Trust Intermediate Tax-Exempt Bond ETF	2.00%	0.85%

Frequently Asked Questions

Can I hold both FMUN and TAXI in my portfolio?

FMUN and TAXI have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, FMUN or TAXI?

Both ETFs have the same 0.05% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, FMUN or TAXI?

FMUN and TAXI have the same expense ratio: 0.05% per year.

Which ETF pays a higher dividend yield, FMUN or TAXI?

FMUN has the higher dividend yield at 3.29%, compared with 2.00% for TAXI.

What is the main difference between FMUN and TAXI?

They also come from different issuers: Fidelity and Northern Trust.