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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Vanguard Materials Index Fund Admiral Shares, 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
Vanguard Materials Index Fund Admiral Shares (VMIAX) has returned 6.53% so far this year and 18.48% over the past 12 months. Over the last ten years, VMIAX has returned 10.28% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.
Vanguard Materials Index Fund Admiral Shares
- 1D
- 0.18%
- 1M
- -9.44%
- YTD
- 6.53%
- 6M
- 8.30%
- 1Y
- 18.48%
- 3Y*
- 9.17%
- 5Y*
- 6.78%
- 10Y*
- 10.28%
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 Feb 2, 2004, VMIAX's average daily return is +0.05%, while the average monthly return is +0.90%. At this rate, your investment would double in approximately 6.4 years.
Historically, 58% of months were positive and 42% were negative. The best month was Oct 2011 with a return of +18.0%, while the worst month was Oct 2008 at -23.7%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 6 months.
On a daily basis, VMIAX closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +13.5%, while the worst single day was Oct 15, 2008 at -12.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 8.53% | 8.38% | -9.44% | 6.53% | |||||||||
| 2025 | 5.04% | -0.35% | -3.57% | -1.63% | 2.69% | 2.58% | 0.04% | 6.87% | -1.26% | -4.76% | 4.12% | 2.52% | 12.26% |
| 2024 | -4.05% | 5.91% | 6.23% | -4.91% | 3.82% | -4.11% | 5.82% | 1.28% | 2.80% | -2.65% | 3.09% | -11.11% | 0.45% |
| 2023 | 9.70% | -2.87% | -1.49% | -0.87% | -6.65% | 11.08% | 3.82% | -3.41% | -5.05% | -3.82% | 8.74% | 5.81% | 13.69% |
| 2022 | -6.97% | 0.50% | 5.77% | -4.04% | 1.09% | -14.37% | 7.04% | -3.15% | -10.25% | 9.68% | 11.24% | -5.38% | -11.77% |
| 2021 | -2.49% | 4.57% | 8.22% | 5.01% | 5.39% | -5.12% | 1.55% | 1.88% | -6.98% | 7.27% | -0.88% | 7.22% | 27.15% |
Benchmark Metrics
Vanguard Materials Index Fund Admiral Shares has an annualized alpha of 0.88%, beta of 1.11, and R² of 0.77 versus S&P 500 Index. Calculated based on daily prices since February 03, 2004.
- This fund captured 120.19% of S&P 500 Index gains and 114.56% of its losses — amplifying both gains and losses, but participating more in upside than downside.
- With beta of 1.11 and R² of 0.77, 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
- 0.88%
- Beta
- 1.11
- R²
- 0.77
- Upside Capture
- 120.19%
- Downside Capture
- 114.56%
Expense Ratio
VMIAX has an expense ratio of 0.10%, which is considered low.
Return for Risk
Risk / Return Rank
VMIAX ranks 43 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 Vanguard Materials Index Fund Admiral Shares (VMIAX) and compare them to a chosen benchmark (S&P 500 Index).
| VMIAX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.92 | 0.90 | +0.02 |
Sortino ratioReturn per unit of downside risk | 1.41 | 1.39 | +0.02 |
Omega ratioGain probability vs. loss probability | 1.18 | 1.21 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.20 | 1.40 | -0.20 |
Martin ratioReturn relative to average drawdown | 4.14 | 6.61 | -2.46 |
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 VMIAX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Vanguard Materials Index Fund Admiral Shares provided a 1.45% dividend yield over the last twelve months, with an annual payout of $1.62 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.62 | $1.64 | $1.63 | $1.66 | $1.72 | $1.34 | $1.34 | $1.32 | $1.14 | $1.14 | $0.99 | $1.11 |
Dividend yield | 1.45% | 1.56% | 1.70% | 1.72% | 1.98% | 1.33% | 1.67% | 1.94% | 2.02% | 1.63% | 1.73% | 2.31% |
Monthly Dividends
The table displays the monthly dividend distributions for Vanguard Materials Index Fund Admiral Shares. 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 | $0.40 | $0.40 | |||||||||
| 2025 | $0.00 | $0.00 | $0.42 | $0.00 | $0.00 | $0.41 | $0.00 | $0.00 | $0.39 | $0.00 | $0.00 | $0.41 | $1.64 |
| 2024 | $0.00 | $0.00 | $0.35 | $0.00 | $0.00 | $0.42 | $0.00 | $0.00 | $0.43 | $0.00 | $0.00 | $0.44 | $1.63 |
| 2023 | $0.00 | $0.00 | $0.35 | $0.00 | $0.00 | $0.42 | $0.00 | $0.00 | $0.44 | $0.00 | $0.00 | $0.46 | $1.66 |
| 2022 | $0.00 | $0.00 | $0.33 | $0.00 | $0.00 | $0.50 | $0.00 | $0.00 | $0.40 | $0.00 | $0.00 | $0.48 | $1.72 |
| 2021 | $0.00 | $0.00 | $0.28 | $0.00 | $0.00 | $0.34 | $0.00 | $0.00 | $0.41 | $0.00 | $0.00 | $0.31 | $1.34 |
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 Vanguard Materials Index Fund Admiral Shares. 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 Vanguard Materials Index Fund Admiral Shares was 62.17%, occurring on Mar 9, 2009. Recovery took 967 trading sessions.
The current Vanguard Materials Index Fund Admiral Shares drawdown is 9.44%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -62.17% | May 19, 2008 | 203 | Mar 9, 2009 | 967 | Jan 9, 2013 | 1170 |
| -41.02% | Jan 29, 2018 | 541 | Mar 23, 2020 | 113 | Sep 1, 2020 | 654 |
| -27.26% | Feb 25, 2015 | 231 | Jan 25, 2016 | 206 | Nov 15, 2016 | 437 |
| -25.45% | Apr 21, 2022 | 109 | Sep 26, 2022 | 358 | Feb 29, 2024 | 467 |
| -23.21% | Oct 21, 2024 | 116 | Apr 8, 2025 | 181 | Dec 26, 2025 | 297 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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