NMTRX vs. FMBIX

Last updated Jun 4, 2026

NMTRX (Nuveen Municipal Total Return Managed Accounts) and FMBIX (Fidelity Municipal Bond Index Fund) are both Municipal Bonds funds. Their correlation of 0.82 suggests significant overlap in exposure. NMTRX charges 0.05%/yr vs 0.07%/yr for FMBIX.

Performance

NMTRX vs. FMBIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Municipal Total Return Managed Accounts (NMTRX) and Fidelity Municipal Bond Index Fund (FMBIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

NMTRX

• 1D: 0.10%
• 1M: 0.90%
• YTD: 2.47%
• 6M: 2.88%
• 1Y: 8.51%
• 3Y*: 4.20%
• 5Y*: 0.51%
• 10Y*: 2.36%

FMBIX

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

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

NMTRX vs. FMBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
NMTRX Nuveen Municipal Total Return Managed Accounts	2.47%	3.90%	1.99%	6.21%	-11.98%	2.69%	5.25%	2.48%
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 NMTRX and FMBIX is 0.82, 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	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (All Time) Calculated using the full available price history since Jul 18, 2019	0.82

The correlation between NMTRX and FMBIX shifts across timeframes, from 0.68 (3 years) to 0.82 (all time), reflecting how their relationship changes across market environments.

Return for Risk

NMTRX vs. FMBIX — Risk / Return Rank

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

NMTRX

NMTRX Risk / Return Rank: 79
NMTRX Sharpe Ratio Rank: 86
NMTRX Sortino Ratio Rank: 92
NMTRX Omega Ratio Rank: 92
NMTRX Calmar Ratio Rank: 68
NMTRX Martin Ratio Rank: 58

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.

NMTRX vs. FMBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Municipal Total Return Managed Accounts (NMTRX) 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.

	NMTRX	FMBIX	Difference
Sharpe ratio Return per unit of total volatility	2.80	—	—
Sortino ratio Return per unit of downside risk	4.63	—	—
Omega ratio Gain probability vs. loss probability	1.70	—	—
Calmar ratio Return relative to maximum drawdown	3.19	—	—
Martin ratio Return relative to average drawdown	11.71	—	—
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

	NMTRX	FMBIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.80	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.13	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.00	—	—

Drawdowns

Drawdown Indicators

	NMTRX	FMBIX	Difference
Max Drawdown Largest peak-to-trough decline	-16.36%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-2.65%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-5.77%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-16.36%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-16.36%	—	—
Current Drawdown Current decline from peak	0.00%	—	—
Average Drawdown Average peak-to-trough decline	-2.91%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	0.72%	—	—

Volatility

Volatility by Period

	NMTRX	FMBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.25%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.26%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	3.03%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.03%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.40%	—	—

NMTRX vs. FMBIX - Expense Ratio Comparison

NMTRX 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%.

Dividends

NMTRX vs. FMBIX - Dividend Comparison

NMTRX's dividend yield for the trailing twelve months is around 4.58%, while FMBIX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
NMTRX Nuveen Municipal Total Return Managed Accounts	4.58%	4.46%	3.55%	3.67%	3.28%	2.73%	2.92%	3.20%	3.47%	3.28%	3.71%	3.91%

Frequently Asked Questions

Can I hold both NMTRX and FMBIX in my portfolio?

NMTRX and FMBIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.