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SWNTX vs. MUB
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between SWNTX and MUB is -0.12. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


Performance

SWNTX vs. MUB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Tax-Free Bond Fund™ (SWNTX) and iShares National AMT-Free Muni Bond ETF (MUB). The values are adjusted to include any dividend payments, if applicable.

50.00%55.00%60.00%65.00%70.00%December2025FebruaryMarchAprilMay
54.74%
67.44%
SWNTX
MUB

Key characteristics

Sharpe Ratio

SWNTX:

0.11

MUB:

0.09

Sortino Ratio

SWNTX:

0.20

MUB:

0.14

Omega Ratio

SWNTX:

1.03

MUB:

1.02

Calmar Ratio

SWNTX:

0.11

MUB:

0.08

Martin Ratio

SWNTX:

0.43

MUB:

0.27

Ulcer Index

SWNTX:

1.43%

MUB:

1.50%

Daily Std Dev

SWNTX:

4.86%

MUB:

4.76%

Max Drawdown

SWNTX:

-12.93%

MUB:

-13.68%

Current Drawdown

SWNTX:

-3.38%

MUB:

-2.68%

Returns By Period

In the year-to-date period, SWNTX achieves a -1.25% return, which is significantly lower than MUB's -1.09% return. Over the past 10 years, SWNTX has underperformed MUB with an annualized return of 1.44%, while MUB has yielded a comparatively higher 1.99% annualized return.


SWNTX

YTD

-1.25%

1M

2.49%

6M

-1.21%

1Y

0.52%

5Y*

0.75%

10Y*

1.44%

MUB

YTD

-1.09%

1M

1.20%

6M

-1.43%

1Y

0.44%

5Y*

0.87%

10Y*

1.99%

*Annualized

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SWNTX vs. MUB - Expense Ratio Comparison

SWNTX has a 0.48% expense ratio, which is higher than MUB's 0.07% expense ratio.


Risk-Adjusted Performance

SWNTX vs. MUB — Risk-Adjusted Performance Rank

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

SWNTX
The Risk-Adjusted Performance Rank of SWNTX is 2828
Overall Rank
The Sharpe Ratio Rank of SWNTX is 2929
Sharpe Ratio Rank
The Sortino Ratio Rank of SWNTX is 2525
Sortino Ratio Rank
The Omega Ratio Rank of SWNTX is 2727
Omega Ratio Rank
The Calmar Ratio Rank of SWNTX is 3030
Calmar Ratio Rank
The Martin Ratio Rank of SWNTX is 3030
Martin Ratio Rank

MUB
The Risk-Adjusted Performance Rank of MUB is 2222
Overall Rank
The Sharpe Ratio Rank of MUB is 2424
Sharpe Ratio Rank
The Sortino Ratio Rank of MUB is 1919
Sortino Ratio Rank
The Omega Ratio Rank of MUB is 1919
Omega Ratio Rank
The Calmar Ratio Rank of MUB is 2525
Calmar Ratio Rank
The Martin Ratio Rank of MUB is 2424
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

SWNTX vs. MUB - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Tax-Free Bond Fund™ (SWNTX) and iShares National AMT-Free Muni Bond ETF (MUB). 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.


The current SWNTX Sharpe Ratio is 0.11, which is comparable to the MUB Sharpe Ratio of 0.09. The chart below compares the historical Sharpe Ratios of SWNTX and MUB, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.000.501.001.502.00December2025FebruaryMarchAprilMay
0.11
0.09
SWNTX
MUB

Dividends

SWNTX vs. MUB - Dividend Comparison

SWNTX's dividend yield for the trailing twelve months is around 3.27%, more than MUB's 3.14% yield.


TTM20242023202220212020201920182017201620152014
SWNTX
Schwab Tax-Free Bond Fund™
3.27%3.44%3.06%2.33%1.67%1.97%2.31%2.42%2.34%2.24%2.22%2.30%
MUB
iShares National AMT-Free Muni Bond ETF
3.14%3.01%2.65%2.11%1.81%2.11%2.42%2.46%2.26%2.21%2.51%2.73%

Drawdowns

SWNTX vs. MUB - Drawdown Comparison

The maximum SWNTX drawdown since its inception was -12.93%, smaller than the maximum MUB drawdown of -13.68%. Use the drawdown chart below to compare losses from any high point for SWNTX and MUB. For additional features, visit the drawdowns tool.


-6.00%-5.00%-4.00%-3.00%-2.00%-1.00%0.00%December2025FebruaryMarchAprilMay
-3.38%
-2.68%
SWNTX
MUB

Volatility

SWNTX vs. MUB - Volatility Comparison

Schwab Tax-Free Bond Fund™ (SWNTX) has a higher volatility of 2.52% compared to iShares National AMT-Free Muni Bond ETF (MUB) at 1.63%. This indicates that SWNTX's price experiences larger fluctuations and is considered to be riskier than MUB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.50%1.00%1.50%2.00%2.50%3.00%3.50%4.00%December2025FebruaryMarchAprilMay
2.52%
1.63%
SWNTX
MUB