KSMUX vs. FMBIX

Last updated Jun 5, 2026

KSMUX (Kansas Municipal Fund) and FMBIX (Fidelity Municipal Bond Index Fund) are both Municipal Bonds funds. A 0.73 correlation means they provide meaningful diversification when combined. KSMUX charges 0.98%/yr vs 0.07%/yr for FMBIX.

Performance

KSMUX vs. FMBIX - Performance Comparison

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

Returns By Period

KSMUX

• 1D: 0.00%
• 1M: 0.59%
• YTD: 2.10%
• 6M: 2.49%
• 1Y: 7.55%
• 3Y*: 2.71%
• 5Y*: -0.20%
• 10Y*: 1.11%

FMBIX

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

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

KSMUX vs. FMBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
KSMUX Kansas Municipal Fund	2.10%	3.35%	-1.06%	4.53%	-9.55%	0.19%	4.69%	1.47%
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 KSMUX and FMBIX is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (All Time) Calculated using the full available price history since Jul 18, 2019	0.73

The correlation between KSMUX and FMBIX shifts across timeframes, from 0.59 (3 years) to 0.73 (all time), reflecting how their relationship changes across market environments.

Return for Risk

KSMUX vs. FMBIX — Risk / Return Rank

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

KSMUX

KSMUX Risk / Return Rank: 78
KSMUX Sharpe Ratio Rank: 87
KSMUX Sortino Ratio Rank: 92
KSMUX Omega Ratio Rank: 96
KSMUX Calmar Ratio Rank: 56
KSMUX Martin Ratio Rank: 60

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.

KSMUX vs. FMBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kansas Municipal Fund (KSMUX) 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.

	KSMUX	FMBIX	Difference
Sharpe ratio: Return per unit of total volatility	2.83	—	—
Sortino ratio: Return per unit of downside risk	4.64	—	—
Omega ratio: Gain probability vs. loss probability	1.86	—	—
Calmar ratio: Return relative to maximum drawdown	2.83	—	—
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

	KSMUX	FMBIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.83	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.05	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.28	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.62	—	—

Drawdowns

Drawdown Indicators

	KSMUX	FMBIX	Difference
Max Drawdown Largest peak-to-trough decline	-14.61%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-2.67%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-6.98%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-13.96%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-13.96%	—	—
Current Drawdown Current decline from peak	-1.64%	—	—
Average Drawdown Average peak-to-trough decline	-2.98%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	0.65%	—	—

Volatility

Volatility by Period

	KSMUX	FMBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.11%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.07%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	2.68%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.24%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.97%	—	—

KSMUX vs. FMBIX - Expense Ratio Comparison

KSMUX has a 0.98% expense ratio, which is higher than FMBIX's 0.07% expense ratio.

Dividends

KSMUX vs. FMBIX - Dividend Comparison

KSMUX's dividend yield for the trailing twelve months is around 3.20%, 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%
KSMUX Kansas Municipal Fund	3.20%	3.13%	2.76%	2.33%	2.00%	1.64%	1.83%	2.70%	2.75%	2.93%	2.88%	2.57%

Frequently Asked Questions

Can I hold both KSMUX and FMBIX in my portfolio?

KSMUX and FMBIX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.