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ISIN
US01864U1060
CUSIP
01864U106
Inception Date
Nov 9, 2001
Index Tracked
No Index (Active)
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

AFB Performance Chart

AllianceBernstein National Municipal Income Fund (AFB) is up 7.2% since the beginning of the year. AFB is currently trading at $11 per share. Investors who bought $1,000 worth of AFB shares 5 years ago would now be looking at an investment worth $935.


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S&P 500 Index

Returns By Period

AllianceBernstein National Municipal Income Fund (AFB) has returned 7.24% so far this year and 16.72% over the past 12 months. Over the last ten years, AFB has returned 1.59% per year, falling short of the S&P 500 Index benchmark, which averaged 13.75% annually.


AllianceBernstein National Municipal Income Fund

1D
-0.18%
1M
3.38%
YTD
7.24%
6M
7.94%
1Y
16.72%
3Y*
6.85%
5Y*
-1.33%
10Y*
1.59%

Benchmark (S&P 500 Index)

1D
-0.57%
1M
1.39%
YTD
9.73%
6M
10.46%
1Y
24.50%
3Y*
19.43%
5Y*
12.21%
10Y*
13.75%
*Multi-year figures are annualized to reflect compound growth (CAGR)

AFB Monthly Returns History

Based on dividend-adjusted daily data since Jan 29, 2002, AFB's average daily return is +0.02%, while the average monthly return is +0.43%. At this rate, an investment would double in approximately 13.5 years.

Historically, 61% of months were positive and 39% were negative. The best month was Jan 2009 with a return of +18.5%, while the worst month was Sep 2008 at -19.2%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 5 months.

On a daily basis, AFB closed higher 51% of trading days. The best single day was Oct 13, 2008 with a return of +21.6%, while the worst single day was Oct 10, 2008 at -12.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20261.57%2.11%-3.43%4.14%1.17%1.62%7.24%
20252.12%2.53%-3.55%-4.16%0.19%0.00%-1.27%2.76%5.00%1.72%-0.64%0.00%4.41%
20240.30%0.76%1.22%-4.26%2.70%3.76%1.65%1.54%3.83%-3.83%1.95%-5.07%4.10%
20238.44%-7.14%4.71%-1.35%-3.33%3.70%0.21%-2.59%-9.99%-2.55%14.96%4.65%7.41%
2022-8.45%-1.39%-4.74%-7.30%3.23%-2.90%3.24%-3.43%-9.16%-0.93%7.03%-3.48%-25.93%
20210.79%0.02%-0.95%1.57%3.57%2.72%0.02%-0.24%-0.58%-1.53%2.75%-0.98%7.25%

Benchmark Metrics

AllianceBernstein National Municipal Income Fund has an annualized alpha of 3.97%, beta of 0.15, and R2 of 0.04 versus S&P 500 Index. Calculated based on daily prices since January 29, 2002.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (24.57%) than losses (17.73%) - typical of diversified or defensive assets.
  • Beta of 0.15 may look defensive, but with R2 of 0.04 this fund is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R2 of 0.04 means this fund moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
3.97%
Beta
0.15
0.04
Upside Capture
24.57%
Downside Capture
17.73%

Expense Ratio

AFB has a high expense ratio of 1.56%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

AFB ranks 61 for risk / return — better than 61% of mutual funds on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


AFB Risk / Return Rank: 6161
Overall Rank
AFB Sharpe Ratio Rank: 5656
Sharpe Ratio Rank
AFB Sortino Ratio Rank: 7575
Sortino Ratio Rank
AFB Omega Ratio Rank: 6262
Omega Ratio Rank
AFB Calmar Ratio Rank: 5757
Calmar Ratio Rank
AFB Martin Ratio Rank: 5454
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for AllianceBernstein National Municipal Income Fund (AFB) and compare them to S&P 500 Index.

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.


AFBBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+0.11

Sortino ratioReturn per unit of downside risk

+0.66

Omega ratioGain probability vs. loss probability

1.41

1.36

+0.05

Calmar ratioReturn relative to maximum drawdown

2.82

2.71

+0.11

Martin ratioReturn relative to average drawdown

10.61

12.15

-1.54

Dividends

Dividend History

AllianceBernstein National Municipal Income Fund provided a 5.08% dividend yield over the last twelve months, with an annual payout of $0.57 per share. The fund has been increasing its distributions for 2 consecutive years.


4.00%4.50%5.00%5.50%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.57$0.51$0.42$0.39$0.55$0.64$0.60$0.55$0.55$0.63$0.71$0.80

Dividend yield

5.08%4.72%3.83%3.62%5.26%4.32%4.18%3.93%4.53%4.71%5.34%5.80%

Monthly Dividends

The table displays the monthly dividend distributions for AllianceBernstein National Municipal Income Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.05$0.05$0.05$0.05$0.05$0.05$0.30
2025$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.05$0.05$0.05$0.05$0.51
2024$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.04$0.04$0.04$0.04$0.42
2023$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.39
2022$0.05$0.05$0.05$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.03$0.55
2021$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.64

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the AllianceBernstein National Municipal Income Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the AllianceBernstein National Municipal Income Fund was 50.98%, occurring on Oct 10, 2008. Recovery took 249 trading sessions.

The current AllianceBernstein National Municipal Income Fund drawdown is 8.68%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-50.98%Oct 2008
1y 11mo12mo 2d
2y 11moOct 2006 - Oct 2009
2023 bear market2023
-35.17%Oct 2023
1y 9mo
4y 5moDec 2021 - now
2013 bear market2013
-26.41%Aug 2013
6mo 26d2y 4mo
2y 11moJan 2013 - Jan 2016
COVID crash2020
-23.23%Mar 2020
14d8mo 9d
8mo 23dMar 2020 - Nov 2020
2011 correction2011
-18.04%Jan 2011
3mo 8d8mo 2d
11mo 10dOct 2010 - Sep 2011

Drawdown Indicators


AFBBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-50.98%

-56.78%

+5.80%

Max Drawdown (1Y)

Largest decline over 1 year

-5.96%

-9.10%

+3.14%

Max Drawdown (3Y)

Largest decline over 3 years

-16.32%

-18.90%

+2.58%

Max Drawdown (5Y)

Largest decline over 5 years

-35.17%

-25.43%

-9.74%

Max Drawdown (10Y)

Largest decline over 10 years

-35.17%

-33.92%

-1.25%

Current Drawdown

Current decline from peak

-8.68%

-1.29%

-7.39%

Average Drawdown

Average peak-to-trough decline

-8.98%

-10.72%

+1.74%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.58%

2.02%

-0.44%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

Build a portfolio with AFB

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