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SUB vs. FSTFX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between SUB and FSTFX is 0.28, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.3

Performance

SUB vs. FSTFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Short-Term National Muni Bond ETF (SUB) and Fidelity Limited Term Municipal Income Fund (FSTFX). The values are adjusted to include any dividend payments, if applicable.

0.00%0.50%1.00%1.50%2.00%AugustSeptemberOctoberNovemberDecember2025
1.60%
1.55%
SUB
FSTFX

Key characteristics

Sharpe Ratio

SUB:

2.02

FSTFX:

2.00

Sortino Ratio

SUB:

3.01

FSTFX:

2.99

Omega Ratio

SUB:

1.41

FSTFX:

1.48

Calmar Ratio

SUB:

3.23

FSTFX:

3.18

Martin Ratio

SUB:

9.71

FSTFX:

8.48

Ulcer Index

SUB:

0.31%

FSTFX:

0.40%

Daily Std Dev

SUB:

1.48%

FSTFX:

1.69%

Max Drawdown

SUB:

-9.46%

FSTFX:

-7.17%

Current Drawdown

SUB:

0.00%

FSTFX:

-0.30%

Returns By Period

The year-to-date returns for both stocks are quite close, with SUB having a 0.30% return and FSTFX slightly lower at 0.29%. Over the past 10 years, SUB has underperformed FSTFX with an annualized return of 1.15%, while FSTFX has yielded a comparatively higher 1.39% annualized return.


SUB

YTD

0.30%

1M

0.28%

6M

1.59%

1Y

2.88%

5Y*

1.06%

10Y*

1.15%

FSTFX

YTD

0.29%

1M

0.47%

6M

1.55%

1Y

3.39%

5Y*

1.12%

10Y*

1.39%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


SUB vs. FSTFX - Expense Ratio Comparison

SUB has a 0.07% expense ratio, which is lower than FSTFX's 0.37% expense ratio.


FSTFX
Fidelity Limited Term Municipal Income Fund
Expense ratio chart for FSTFX: current value at 0.37% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.37%
Expense ratio chart for SUB: current value at 0.07% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.07%

Risk-Adjusted Performance

SUB vs. FSTFX — Risk-Adjusted Performance Rank

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

SUB
The Risk-Adjusted Performance Rank of SUB is 8383
Overall Rank
The Sharpe Ratio Rank of SUB is 8383
Sharpe Ratio Rank
The Sortino Ratio Rank of SUB is 8787
Sortino Ratio Rank
The Omega Ratio Rank of SUB is 8686
Omega Ratio Rank
The Calmar Ratio Rank of SUB is 8484
Calmar Ratio Rank
The Martin Ratio Rank of SUB is 7474
Martin Ratio Rank

FSTFX
The Risk-Adjusted Performance Rank of FSTFX is 8888
Overall Rank
The Sharpe Ratio Rank of FSTFX is 8888
Sharpe Ratio Rank
The Sortino Ratio Rank of FSTFX is 8989
Sortino Ratio Rank
The Omega Ratio Rank of FSTFX is 9191
Omega Ratio Rank
The Calmar Ratio Rank of FSTFX is 9191
Calmar Ratio Rank
The Martin Ratio Rank of FSTFX is 8282
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.

SUB vs. FSTFX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Short-Term National Muni Bond ETF (SUB) and Fidelity Limited Term Municipal Income Fund (FSTFX). 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.


Sharpe ratio
The chart of Sharpe ratio for SUB, currently valued at 1.95, compared to the broader market0.002.004.001.952.00
The chart of Sortino ratio for SUB, currently valued at 2.91, compared to the broader market0.005.0010.002.912.99
The chart of Omega ratio for SUB, currently valued at 1.39, compared to the broader market0.501.001.502.002.503.001.391.48
The chart of Calmar ratio for SUB, currently valued at 3.12, compared to the broader market0.005.0010.0015.0020.003.123.18
The chart of Martin ratio for SUB, currently valued at 9.36, compared to the broader market0.0020.0040.0060.0080.00100.00120.009.368.48
SUB
FSTFX

The current SUB Sharpe Ratio is 2.02, which is comparable to the FSTFX Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of SUB and FSTFX, 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 Ratio1.002.003.004.005.00AugustSeptemberOctoberNovemberDecember2025
1.95
2.00
SUB
FSTFX

Dividends

SUB vs. FSTFX - Dividend Comparison

SUB's dividend yield for the trailing twelve months is around 2.09%, less than FSTFX's 2.35% yield.


TTM20242023202220212020201920182017201620152014
SUB
iShares Short-Term National Muni Bond ETF
2.09%2.10%1.73%0.86%0.72%1.23%1.59%1.32%0.94%0.75%0.77%0.76%
FSTFX
Fidelity Limited Term Municipal Income Fund
2.35%2.36%2.14%1.73%1.26%1.59%1.75%1.91%1.50%1.47%1.60%1.91%

Drawdowns

SUB vs. FSTFX - Drawdown Comparison

The maximum SUB drawdown since its inception was -9.46%, which is greater than FSTFX's maximum drawdown of -7.17%. Use the drawdown chart below to compare losses from any high point for SUB and FSTFX. For additional features, visit the drawdowns tool.


-1.00%-0.80%-0.60%-0.40%-0.20%0.00%AugustSeptemberOctoberNovemberDecember20250
-0.30%
SUB
FSTFX

Volatility

SUB vs. FSTFX - Volatility Comparison

The current volatility for iShares Short-Term National Muni Bond ETF (SUB) is 0.45%, while Fidelity Limited Term Municipal Income Fund (FSTFX) has a volatility of 0.50%. This indicates that SUB experiences smaller price fluctuations and is considered to be less risky than FSTFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.20%0.30%0.40%0.50%0.60%0.70%0.80%AugustSeptemberOctoberNovemberDecember2025
0.45%
0.50%
SUB
FSTFX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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