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Issuer
Allspring
Inception Date
Oct 23, 1986
Leveraged
1x (No leverage)
Index Tracked
Bloomberg Municipal Bond Index
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

WMBIX Performance Chart

Allspring Municipal Bond Fund Institutional Class (WMBIX) is up 1.9% since the beginning of the year. WMBIX is currently trading at $10 per share. Investors who bought $1,000 worth of WMBIX shares 5 years ago would now be looking at an investment worth $1,045.


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S&P 500 Index

Returns By Period

Allspring Municipal Bond Fund Institutional Class (WMBIX) has returned 1.85% so far this year and 6.45% over the past 12 months. Over the last ten years, WMBIX has returned 2.27% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Allspring Municipal Bond Fund Institutional Class

1D
0.10%
1M
1.33%
YTD
1.85%
6M
2.15%
1Y
6.45%
3Y*
3.49%
5Y*
0.88%
10Y*
2.27%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

WMBIX Monthly Returns History

Based on dividend-adjusted daily data since Mar 31, 2008, WMBIX's average daily return is +0.02%, while the average monthly return is +0.33%. At this rate, an investment would double in approximately 17.5 years.

Historically, 68% of months were positive and 32% were negative. The best month was Sep 2009 with a return of +5.9%, while the worst month was Oct 2008 at -5.0%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 4 months.

On a daily basis, WMBIX closed higher 35% of trading days. The best single day was Mar 25, 2020 with a return of +3.3%, while the worst single day was Mar 12, 2020 at -2.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.70%1.21%-1.65%1.02%0.39%0.21%1.85%
20250.08%0.90%-1.45%-0.64%-0.34%0.61%-0.35%0.82%2.19%1.01%0.18%0.09%3.08%
20240.07%0.07%0.17%-0.85%-0.03%1.32%0.79%0.69%1.00%-1.23%1.52%-1.04%2.47%
20232.65%-1.87%1.72%0.15%-0.56%0.79%0.27%-1.17%-2.44%-1.61%5.65%2.15%5.56%
2022-2.51%-0.55%-2.88%-2.57%1.13%-1.60%2.29%-2.09%-3.21%-1.03%4.26%0.04%-8.63%
20210.67%-1.75%0.58%1.05%0.48%0.39%0.85%-0.35%-0.81%-0.08%0.86%0.11%1.99%

Benchmark Metrics

Allspring Municipal Bond Fund Institutional Class has an annualized alpha of 3.97%, beta of 0.00, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since March 31, 2008.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (15.04%) than losses (6.55%) - typical of diversified or defensive assets.
  • Beta of 0.00 may look defensive, but with R2 of 0.00 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 0.00 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
0.00
0.00
Upside Capture
15.04%
Downside Capture
6.55%

Expense Ratio

WMBIX has an expense ratio of 0.42%, placing it in the medium range.


Return for Risk

Risk / Return Rank

WMBIX ranks 78 for risk / return — better than 78% 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.


WMBIX Risk / Return Rank: 7878
Overall Rank
WMBIX Sharpe Ratio Rank: 9191
Sharpe Ratio Rank
WMBIX Sortino Ratio Rank: 9494
Sortino Ratio Rank
WMBIX Omega Ratio Rank: 9595
Omega Ratio Rank
WMBIX Calmar Ratio Rank: 5757
Calmar Ratio Rank
WMBIX Martin Ratio Rank: 5555
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 Allspring Municipal Bond Fund Institutional Class (WMBIX) 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.


WMBIXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+0.76

Sortino ratioReturn per unit of downside risk

+1.78

Omega ratioGain probability vs. loss probability

1.76

1.37

+0.39

Calmar ratioReturn relative to maximum drawdown

2.77

2.78

-0.02

Martin ratioReturn relative to average drawdown

10.35

12.44

-2.09

Dividends

Dividend History

Allspring Municipal Bond Fund Institutional Class provided a 3.40% dividend yield over the last twelve months, with an annual payout of $0.33 per share. The fund has been increasing its distributions for 4 consecutive years.


2.50%3.00%3.50%4.00%$0.00$0.10$0.20$0.30$0.4020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.33$0.33$0.33$0.28$0.24$0.24$0.28$0.34$0.34$0.38$0.40$0.38

Dividend yield

3.40%3.41%3.36%2.88%2.54%2.25%2.58%3.20%3.36%3.69%4.01%3.66%

Monthly Dividends

The table displays the monthly dividend distributions for Allspring Municipal Bond Fund Institutional Class. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.03$0.03$0.03$0.03$0.03$0.00$0.14
2025$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.33
2024$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.33
2023$0.02$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.00$0.03$0.03$0.28
2022$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.00$0.02$0.02$0.02$0.24
2021$0.02$0.00$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.24

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 Allspring Municipal Bond Fund Institutional Class. 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 Allspring Municipal Bond Fund Institutional Class was 16.84%, occurring on Dec 16, 2008. Recovery took 179 trading sessions.

The current Allspring Municipal Bond Fund Institutional Class drawdown is 0.06%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-16.84%Dec 2008
6mo 28d8mo 20d
1y 3moMay 2008 - Sep 2009
Bear market2022
-13.06%Oct 2022
1y 2mo2y 10mo
4y 1moAug 2021 - Sep 2025
COVID crash2020
-11.31%Mar 2020
10d8mo 18d
8mo 28dMar 2020 - Dec 2020
2013 pullback2013
-7.23%Sep 2013
4mo 5d5mo 26d
10mo 1dMay 2013 - Feb 2014
2011 pullback2011
-5.34%Jan 2011
3mo 2d3mo 28d
7moOct 2010 - May 2011

Drawdown Indicators


WMBIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-16.84%

-56.78%

+39.94%

Max Drawdown (1Y)

Largest decline over 1 year

-2.34%

-9.10%

+6.76%

Max Drawdown (3Y)

Largest decline over 3 years

-5.37%

-18.90%

+13.53%

Max Drawdown (5Y)

Largest decline over 5 years

-13.06%

-25.43%

+12.37%

Max Drawdown (10Y)

Largest decline over 10 years

-13.06%

-33.92%

+20.86%

Current Drawdown

Current decline from peak

-0.06%

-1.80%

+1.74%

Average Drawdown

Average peak-to-trough decline

-2.19%

-10.71%

+8.52%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.62%

2.03%

-1.41%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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