VTEB vs. FMBIX

Last updated Apr 2, 2026

Compare and contrast key facts about Vanguard Tax-Exempt Bond ETF (VTEB) and Fidelity Municipal Bond Index Fund (FMBIX).

VTEB is a passively managed fund by Vanguard that tracks the performance of the S&P National AMT-Free Municipal Bond Index. It was launched on Aug 21, 2015. FMBIX is managed by Fidelity. It was launched on Jul 11, 2019.

Performance

VTEB vs. FMBIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Tax-Exempt Bond ETF (VTEB) and Fidelity Municipal Bond Index Fund (FMBIX). The values are adjusted to include any dividend payments, if applicable.

VTEB vs. FMBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VTEB Vanguard Tax-Exempt Bond ETF	0.09%	3.72%	1.31%	6.15%	-7.99%	1.14%	5.19%	1.82%
FMBIX Fidelity Municipal Bond Index Fund	0.00%	0.60%	1.32%	5.89%	-10.00%	1.14%	3.10%	1.48%

Returns By Period

VTEB

• 1D: 0.32%
• 1M: -1.61%
• YTD: 0.09%
• 6M: 1.54%
• 1Y: 3.92%
• 3Y*: 2.78%
• 5Y*: 0.88%
• 10Y*: 2.09%

FMBIX

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

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

VTEB vs. FMBIX - Expense Ratio Comparison

VTEB has a 0.05% expense ratio, which is lower than FMBIX's 0.07% 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%.

FMBIX

Fidelity Municipal Bond Index Fund

VTEB

Vanguard Tax-Exempt Bond ETF

Return for Risk

VTEB vs. FMBIX — Risk / Return Rank

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

VTEB

VTEB Risk / Return Rank: 48
VTEB Sharpe Ratio Rank: 53
VTEB Sortino Ratio Rank: 43
VTEB Omega Ratio Rank: 59
VTEB Calmar Ratio Rank: 46
VTEB Martin Ratio Rank: 39

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.

VTEB vs. FMBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Tax-Exempt Bond ETF (VTEB) and Fidelity Municipal Bond Index Fund (FMBIX). 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.

	VTEB	FMBIX	Difference
Sharpe ratio Return per unit of total volatility	0.99	—	—
Sortino ratio Return per unit of downside risk	1.25	—	—
Omega ratio Gain probability vs. loss probability	1.23	—	—
Calmar ratio Return relative to maximum drawdown	1.25	—	—
Martin ratio Return relative to average drawdown	3.69	—	—
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

	VTEB	FMBIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.99	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.23	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.40	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	—	—

Correlation

The correlation between VTEB and FMBIX is 0.67, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

VTEB vs. FMBIX - Dividend Comparison

VTEB's dividend yield for the trailing twelve months is around 3.37%, while FMBIX has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VTEB Vanguard Tax-Exempt Bond ETF	3.37%	3.29%	3.14%	2.79%	2.09%	1.64%	1.99%	2.30%	2.25%	1.96%	1.66%	0.58%
FMBIX Fidelity Municipal Bond Index Fund	0.00%	0.70%	2.60%	2.29%	1.17%	1.28%	1.59%	0.77%	0.00%	0.00%	0.00%	0.00%

Drawdowns

Drawdown Indicators

	VTEB	FMBIX	Difference
Max Drawdown Largest peak-to-trough decline	-17.00%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-3.45%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-12.64%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-17.00%	—	—
Current Drawdown Current decline from peak	-1.86%	—	—
Average Drawdown Average peak-to-trough decline	-2.35%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	1.17%	—	—

Volatility

Volatility by Period

	VTEB	FMBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.37%	—	—
Volatility (6M) Calculated over the trailing 6-month period	1.87%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	4.00%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.88%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.25%	—	—