AB Tax-Aware Long Municipal ETF (TAFL) Sharpe Ratio: 1.92

TAFL's Sharpe Ratio of 1.92 indicates that for each unit of volatility, it generates 1.92 units of excess return above the risk-free rate. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 3, 2026).

Sharpe uses total volatility (standard deviation) which includes both upside and downside price movements, making it useful for comparing risk-adjusted returns across different assets.

TAFL Sharpe Ratio Rank

Average

TAFL ranks above 55.2% of all investments in our database based on Sharpe Ratio over the past 12 months, showing balanced returns relative to total risk taken. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

Strong returns with low total volatility → Higher rank
High volatility (both upside and downside) → Lower rank
Consistent returns → Higher rank than volatile returns of same magnitude
Sharp drawdowns increase volatility → Lower rank

What you can do with this information

Returns are proportional to volatility—neither strong nor weak
Evaluate whether the volatility profile aligns with your risk tolerance
Review higher-ranked alternatives in the same category
Monitor rank direction to identify improving or deteriorating trends

TAFL Sharpe Ratio Market Positioning

The chart shows TAFL's Sharpe Ratio relative to all ETFs on our platform, with color zones indicating percentile rankings. Higher ratios indicate better risk-adjusted returns.

Red zone (bottom 25%): 0.90 or lower
Yellow zone (middle 50%): 0.90 to 2.51
Green zone (top 25%): 2.51 or higher
Top 1%: 7.87+
Median: 1.77 — half of all investments score higher

How it compares to other similar ETFs

The table compares AB Tax-Aware Long Municipal ETF's Sharpe Ratio with other ETFs in the Municipal Bonds category across multiple time periods, showing how TAFL's risk-adjusted performance compares to similar funds.

Data shows 1-, 5-, and 10-year periods, plus each fund's all-time average, as of Jun 3, 2026.

Symbol	Name	1Y Sharpe Ratio
MYMG	State Street My2027 Municipal Bond ETF	4.80
STAX	Macquarie Tax-Free USA Short Term ETF	3.98
MYMF	State Street My2026 Municipal Bond ETF	3.95
MEAR	iShares Short Maturity Municipal Bond ETF	3.93
CALI	iShares Short-Term California Muni Active ETF	3.90
SMMU	PIMCO Short Term Municipal Bond Active ETF	3.81
VSDM	Vanguard Short Duration Tax-Exempt Bond ETF	3.62
CGSM	Capital Group Short Duration Municipal Income ETF	3.43
FUMB	First Trust Ultra Short Duration Municipal ETF	3.42
TAXE	T. Rowe Price Intermediate Municipal Income ETF	3.35
TAFL	AB Tax-Aware Long Municipal ETF	1.92

Benchmark Against

Benchmark

S&P 500 Index

Lookback Period

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Historical Sharpe Ratio

The chart shows TAFL's rolling Sharpe ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to total volatility, while declining trends may signal deteriorating risk-adjusted performance or increased volatility. Use multiple timeframes to distinguish short-term fluctuations from long-term patterns.

Identify market cycles by observing when TAFL consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.

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Sharpe Ratio Calculator

How does TAFL fit in your portfolio?

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