FIJAX vs. FMBIX

Last updated Jun 4, 2026

FIJAX (Fidelity Advisor New York Municipal Income Fund Class Z) and FMBIX (Fidelity Municipal Bond Index Fund) are both Municipal Bonds funds from Fidelity. Their correlation of 0.85 suggests significant overlap in exposure. FIJAX charges 0.43%/yr vs 0.07%/yr for FMBIX.

Performance

FIJAX vs. FMBIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor New York Municipal Income Fund Class Z (FIJAX) and Fidelity Municipal Bond Index Fund (FMBIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

FIJAX

• 1D: 0.24%
• 1M: 0.82%
• YTD: 1.82%
• 6M: 2.26%
• 1Y: 8.16%
• 3Y*: 4.30%
• 5Y*: 0.87%
• 10Y*: —

FMBIX

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

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

FIJAX vs. FMBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FIJAX Fidelity Advisor New York Municipal Income Fund Class Z	1.82%	5.08%	1.62%	7.19%	-11.08%	2.42%	4.11%	1.82%
FMBIX Fidelity Municipal Bond Index Fund	0.00%	0.60%	1.32%	5.89%	-10.00%	1.14%	3.10%	1.48%

Correlation

The correlation between FIJAX and FMBIX is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (All Time) Calculated using the full available price history since Jul 18, 2019	0.85

The correlation between FIJAX and FMBIX has been stable across timeframes, ranging from 0.76 to 0.85 - a consistent structural relationship.

Return for Risk

FIJAX vs. FMBIX — Risk / Return Rank

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

FIJAX

FIJAX Risk / Return Rank: 67
FIJAX Sharpe Ratio Rank: 81
FIJAX Sortino Ratio Rank: 84
FIJAX Omega Ratio Rank: 90
FIJAX Calmar Ratio Rank: 42
FIJAX Martin Ratio Rank: 38

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.

FIJAX vs. FMBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor New York Municipal Income Fund Class Z (FIJAX) 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.

	FIJAX	FMBIX	Difference
Sharpe ratio: Return per unit of total volatility	2.66	—	—
Sortino ratio: Return per unit of downside risk	4.05	—	—
Omega ratio: Gain probability vs. loss probability	1.66	—	—
Calmar ratio: Return relative to maximum drawdown	2.44	—	—
Martin ratio: Return relative to average drawdown	8.31	—	—
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

	FIJAX	FMBIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.66	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.57	—	—

Drawdowns

Drawdown Indicators

	FIJAX	FMBIX	Difference
Max Drawdown Largest peak-to-trough decline	-16.02%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-3.32%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-6.46%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-16.02%	—	—
Current Drawdown Current decline from peak	-0.58%	—	—
Average Drawdown Average peak-to-trough decline	-3.94%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	0.97%	—	—

Volatility

Volatility by Period

	FIJAX	FMBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.26%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.38%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	3.06%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.35%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.73%	—	—

FIJAX vs. FMBIX - Expense Ratio Comparison

FIJAX has a 0.43% expense ratio, which is higher than FMBIX's 0.07% expense ratio.

Dividends

FIJAX vs. FMBIX - Dividend Comparison

FIJAX's dividend yield for the trailing twelve months is around 2.95%, while FMBIX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
FIJAX Fidelity Advisor New York Municipal Income Fund Class Z	2.95%	3.82%	2.83%	2.43%	1.82%	2.55%	2.81%	2.89%	0.86%
FMBIX Fidelity Municipal Bond Index Fund	0.00%	0.70%	2.60%	2.29%	1.17%	1.28%	1.59%	0.77%	0.00%

Frequently Asked Questions

Can I hold both FIJAX and FMBIX in my portfolio?

FIJAX and FMBIX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.