WFCMX vs. AFB
WFCMX (Allspring Managed Account CoreBuilder Shares - Series M) and AFB (AllianceBernstein National Municipal Income Fund) are both Municipal Bonds funds. Over the past 10 years, WFCMX returned 2.71%/yr vs 1.54%/yr for AFB. At a 0.27 correlation, their price movements are largely independent. WFCMX charges 0.00%/yr vs 1.56%/yr for AFB.
Performance
WFCMX vs. AFB - Performance Comparison
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Returns By Period
In the year-to-date period, WFCMX achieves a 2.26% return, which is significantly lower than AFB's 7.62% return. Over the past 10 years, WFCMX has outperformed AFB with an annualized return of 2.71%, while AFB has yielded a comparatively lower 1.54% annualized return.
WFCMX
- 1D
- -0.09%
- 1M
- 1.42%
- YTD
- 2.26%
- 6M
- 2.70%
- 1Y
- 7.39%
- 3Y*
- 4.44%
- 5Y*
- 1.53%
- 10Y*
- 2.71%
AFB
- 1D
- 0.09%
- 1M
- 3.93%
- YTD
- 7.62%
- 6M
- 8.53%
- 1Y
- 17.13%
- 3Y*
- 6.88%
- 5Y*
- -1.50%
- 10Y*
- 1.54%
WFCMX vs. AFB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WFCMX Allspring Managed Account CoreBuilder Shares - Series M | 2.26% | 4.16% | 3.50% | 6.05% | -8.63% | 2.47% | 4.20% | 8.74% | 2.62% | 7.03% |
AFB AllianceBernstein National Municipal Income Fund | 7.62% | 4.41% | 4.10% | 7.41% | -25.93% | 7.25% | 7.80% | 20.13% | -5.43% | 6.15% |
Correlation
The correlation between WFCMX and AFB is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.49 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.43 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.35 |
Correlation (All Time) Calculated using the full available price history since Apr 16, 2008 | 0.27 |
The correlation between WFCMX and AFB shifts across timeframes, from 0.27 (all time) to 0.49 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
WFCMX vs. AFB — Risk / Return Rank
WFCMX
AFB
WFCMX vs. AFB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Allspring Managed Account CoreBuilder Shares - Series M (WFCMX) and AllianceBernstein National Municipal Income Fund (AFB). 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.
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.
| WFCMX | AFB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.86 | ||
| Sortino ratioReturn per unit of downside risk | +1.49 | ||
| Omega ratioGain probability vs. loss probability | 1.80 | 1.42 | +0.39 |
| Calmar ratioReturn relative to maximum drawdown | 3.06 | 2.89 | +0.17 |
| Martin ratioReturn relative to average drawdown | 11.68 | 10.87 | +0.81 |
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Drawdowns
WFCMX vs. AFB - Drawdown Comparison
The maximum WFCMX drawdown since its inception was -13.42%, smaller than the maximum AFB drawdown of -50.98%. Use the drawdown chart below to compare losses from any high point for WFCMX and AFB.
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Drawdown Indicators
| WFCMX | AFB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.42% | -50.98% | +37.56% |
Max Drawdown (1Y)Largest decline over 1 year | -2.46% | -5.96% | +3.50% |
Max Drawdown (3Y)Largest decline over 3 years | -5.44% | -16.32% | +10.88% |
Max Drawdown (5Y)Largest decline over 5 years | -13.42% | -35.17% | +21.75% |
Max Drawdown (10Y)Largest decline over 10 years | -13.42% | -35.17% | +21.75% |
Current DrawdownCurrent decline from peak | -0.09% | -8.36% | +8.27% |
Average DrawdownAverage peak-to-trough decline | -1.97% | -8.98% | +7.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.64% | 1.58% | -0.94% |
Volatility
WFCMX vs. AFB - Volatility Comparison
The current volatility for Allspring Managed Account CoreBuilder Shares - Series M (WFCMX) is 0.70%, while AllianceBernstein National Municipal Income Fund (AFB) has a volatility of 2.69%. This indicates that WFCMX experiences smaller price fluctuations and is considered to be less risky than AFB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WFCMX | AFB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.70% | 2.69% | -1.99% |
Volatility (6M)Calculated over the trailing 6-month period | 1.91% | 6.02% | -4.11% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.51% | 8.06% | -5.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.81% | 10.97% | -7.16% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.83% | 11.26% | -7.43% |
WFCMX vs. AFB - Expense Ratio Comparison
WFCMX has a 0.00% expense ratio, which is lower than AFB's 1.56% expense ratio.
Dividends
WFCMX vs. AFB - Dividend Comparison
WFCMX's dividend yield for the trailing twelve months is around 4.01%, less than AFB's 5.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AFB AllianceBernstein National Municipal Income Fund | 5.06% | 4.72% | 3.83% | 3.62% | 5.26% | 4.32% | 4.18% | 3.93% | 4.53% | 4.71% | 5.34% | 5.80% |
WFCMX Allspring Managed Account CoreBuilder Shares - Series M | 4.01% | 4.01% | 3.98% | 3.11% | 3.29% | 2.85% | 3.17% | 3.61% | 3.58% | 3.33% | 3.20% | 3.40% |
Frequently Asked Questions
WFCMX and AFB have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AFB has higher volatility (2.69%) compared to WFCMX (0.70%). In terms of maximum drawdown, WFCMX dropped -13.42% vs AFB's -50.98%.
WFCMX currently has the higher Sharpe Ratio (2.99 vs 2.13), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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