WNTFX vs. DFABX

Last updated Jun 23, 2026

WNTFX (Weitz Nebraska Tax-Free Income Fund) and DFABX (DFA Short-Term Selective State Municipal Bond Portfolio) are both Municipal Bonds funds. At a 0.44 correlation, their price movements are largely independent. WNTFX charges 0.45%/yr vs 0.25%/yr for DFABX.

Performance

WNTFX vs. DFABX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Weitz Nebraska Tax-Free Income Fund (WNTFX) and DFA Short-Term Selective State Municipal Bond Portfolio (DFABX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

WNTFX

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

DFABX

• 1D: 0.10%
• 1M: 0.30%
• YTD: 1.18%
• 6M: 1.18%
• 1Y: 2.66%
• 3Y*: 2.82%
• 5Y*: —
• 10Y*: —

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

WNTFX vs. DFABX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
WNTFX Weitz Nebraska Tax-Free Income Fund	0.67%	4.56%	1.19%	3.79%	0.11%
DFABX DFA Short-Term Selective State Municipal Bond Portfolio	1.18%	2.46%	2.90%	2.87%	0.55%

Correlation

The correlation between WNTFX and DFABX is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.13
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (All Time) Calculated using the full available price history since Apr 14, 2022	0.44

Over the past year, the correlation between WNTFX and DFABX has dropped to 0.13 - well below their long-term average of 0.44, suggesting their price drivers have been diverging.

Return for Risk

WNTFX vs. DFABX — Risk / Return Rank

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

WNTFX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

DFABX

DFABX Risk / Return Rank: 100
DFABX Sharpe Ratio Rank: 99
DFABX Sortino Ratio Rank: 100
DFABX Omega Ratio Rank: 100
DFABX Calmar Ratio Rank: 100
DFABX Martin Ratio Rank: 100

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.

WNTFX vs. DFABX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Weitz Nebraska Tax-Free Income Fund (WNTFX) and DFA Short-Term Selective State Municipal Bond Portfolio (DFABX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	WNTFX	DFABX	Difference
Sharpe ratio: Return per unit of total volatility	—	4.77	—
Sortino ratio: Return per unit of downside risk	—	12.57	—
Omega ratio: Gain probability vs. loss probability	—	6.47	—
Calmar ratio: Return relative to maximum drawdown	—	24.96	—
Martin ratio: Return relative to average drawdown	—	107.63	—

Drawdowns

Drawdown Indicators

	WNTFX	DFABX	Difference
Max Drawdown Largest peak-to-trough decline	—	-2.46%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-0.11%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-0.60%	—
Current Drawdown Current decline from peak	—	0.00%	—
Average Drawdown Average peak-to-trough decline	—	-0.23%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.02%	—

Volatility

Volatility by Period

	WNTFX	DFABX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.19%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.43%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	0.57%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	0.96%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	0.96%	—

WNTFX vs. DFABX - Expense Ratio Comparison

WNTFX has a 0.45% expense ratio, which is higher than DFABX's 0.25% expense ratio.

Dividends

WNTFX vs. DFABX - Dividend Comparison

WNTFX's dividend yield for the trailing twelve months is around 1.98%, less than DFABX's 2.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFABX DFA Short-Term Selective State Municipal Bond Portfolio	2.62%	2.33%	2.86%	2.52%	1.25%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
WNTFX Weitz Nebraska Tax-Free Income Fund	1.98%	2.27%	2.03%	2.02%	1.97%	1.14%	1.60%	1.24%	1.48%	1.41%	1.72%	1.95%

Frequently Asked Questions

Can I hold both WNTFX and DFABX in my portfolio?

WNTFX and DFABX have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.