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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Allspring Index Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
Allspring Index Fund (WFIOX) has returned -7.11% so far this year and 14.15% over the past 12 months. Looking at the last ten years, WFIOX has achieved an annualized return of 13.50%, outperforming the S&P 500 Index benchmark, which averaged 12.16% per year.
Allspring Index Fund
- 1D
- -0.40%
- 1M
- -7.69%
- YTD
- -7.11%
- 6M
- -4.72%
- 1Y
- 14.15%
- 3Y*
- 16.88%
- 5Y*
- 11.13%
- 10Y*
- 13.50%
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Aug 15, 1986, WFIOX's average daily return is +0.04%, while the average monthly return is +0.80%. At this rate, your investment would double in approximately 7.2 years.
Historically, 64% of months were positive and 36% were negative. The best month was Apr 2020 with a return of +12.8%, while the worst month was Oct 1987 at -21.6%. The longest winning streak lasted 15 consecutive months, and the longest losing streak was 5 months.
On a daily basis, WFIOX closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +11.6%, while the worst single day was Mar 16, 2020 at -12.2%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.41% | -0.77% | -7.69% | -7.11% | |||||||||
| 2025 | 2.77% | -1.33% | -5.66% | -0.70% | 6.28% | 5.05% | 2.24% | 2.00% | 3.63% | 2.32% | 0.22% | 0.03% | 17.57% |
| 2024 | 1.66% | 5.33% | 3.19% | -4.11% | 4.93% | 3.56% | 1.20% | 2.40% | 2.11% | -0.92% | 5.84% | -2.44% | 24.66% |
| 2023 | 6.28% | -2.46% | 3.64% | 1.54% | 0.41% | 6.58% | 3.21% | -1.63% | -4.79% | -2.11% | 9.10% | 4.55% | 26.01% |
| 2022 | -5.20% | -3.01% | 3.69% | -8.74% | 0.17% | -8.26% | 9.19% | -4.10% | -9.22% | 8.07% | 5.56% | -5.77% | -18.30% |
| 2021 | -1.03% | 2.74% | 4.37% | 5.30% | 0.69% | 2.31% | 2.34% | 3.03% | -4.67% | 6.98% | -0.71% | 4.42% | 28.34% |
Benchmark Metrics
Allspring Index Fund has an annualized alpha of 0.65%, beta of 0.96, and R² of 0.92 versus S&P 500 Index. Calculated based on daily prices since August 18, 1986.
- With beta of 0.96 and R² of 0.92, this fund moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- 0.65%
- Beta
- 0.96
- R²
- 0.92
- Upside Capture
- 99.63%
- Downside Capture
- 98.58%
Expense Ratio
WFIOX has an expense ratio of 0.25%, which is considered low.
Return for Risk
Risk / Return Rank
WFIOX ranks 41 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Allspring Index Fund (WFIOX) and compare them to a chosen benchmark (S&P 500 Index).
| WFIOX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.82 | 0.90 | -0.07 |
Sortino ratioReturn per unit of downside risk | 1.28 | 1.39 | -0.11 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.21 | -0.02 |
Calmar ratioReturn relative to maximum drawdown | 1.03 | 1.40 | -0.37 |
Martin ratioReturn relative to average drawdown | 5.01 | 6.61 | -1.60 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore WFIOX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Allspring Index Fund provided a 7.58% dividend yield over the last twelve months, with an annual payout of $4.14 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $4.14 | $4.14 | $4.57 | $3.55 | $4.14 | $4.90 | $6.58 | $14.75 | $15.30 | $12.59 | $6.25 | $5.27 |
Dividend yield | 7.58% | 7.04% | 8.54% | 7.63% | 10.41% | 9.15% | 14.40% | 33.14% | 33.69% | 20.04% | 10.07% | 8.62% |
Monthly Dividends
The table displays the monthly dividend distributions for Allspring Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $0.00 | |||||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $4.14 | $4.14 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $4.57 | $4.57 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $3.55 | $3.55 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $4.14 | $4.14 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $4.90 | $4.90 |
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 Index 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 Allspring Index Fund was 54.40%, occurring on Mar 9, 2009. Recovery took 1046 trading sessions.
The current Allspring Index Fund drawdown is 8.93%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -54.4% | Oct 10, 2007 | 355 | Mar 9, 2009 | 1046 | May 3, 2013 | 1401 |
| -46.73% | Mar 27, 2000 | 637 | Oct 9, 2002 | 1020 | Oct 26, 2006 | 1657 |
| -33.94% | Feb 20, 2020 | 23 | Mar 23, 2020 | 99 | Aug 12, 2020 | 122 |
| -33.26% | Aug 26, 1987 | 71 | Dec 4, 1987 | 422 | Aug 7, 1989 | 493 |
| -24.63% | Jan 4, 2022 | 196 | Oct 12, 2022 | 294 | Dec 13, 2023 | 490 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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