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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in VALIC Company I Stock 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
VALIC Company I Stock Index Fund (VSTIX) has returned -7.17% so far this year and 14.10% over the past 12 months. Over the last decade, VSTIX has posted an annualized return of 12.75%, slightly higher than the S&P 500 Index benchmark’s 12.16%.
VALIC Company I Stock Index Fund
- 1D
- -0.39%
- 1M
- -7.75%
- YTD
- -7.17%
- 6M
- -4.75%
- 1Y
- 14.10%
- 3Y*
- 15.74%
- 5Y*
- 10.49%
- 10Y*
- 12.75%
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 Jan 2, 1996, VSTIX's average daily return is +0.03%, while the average monthly return is +0.59%. At this rate, your investment would double in approximately 9.8 years.
Historically, 63% of months were positive and 37% were negative. The best month was Apr 2020 with a return of +12.8%, while the worst month was Dec 2008 at -16.9%. The longest winning streak lasted 15 consecutive months, and the longest losing streak was 6 months.
On a daily basis, VSTIX 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 Dec 22, 2008 at -19.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.41% | -0.77% | -7.75% | -7.17% | |||||||||
| 2025 | 2.76% | -1.34% | -8.29% | -0.87% | 6.44% | 5.07% | 2.22% | 2.01% | 3.63% | 2.32% | 0.24% | 0.04% | 14.28% |
| 2024 | 1.64% | 5.33% | 3.28% | -4.11% | 4.92% | 3.58% | 1.18% | 2.41% | 2.11% | -0.93% | 5.85% | -2.41% | 24.76% |
| 2023 | 6.25% | -2.48% | 3.49% | 1.53% | 0.43% | 6.56% | 3.18% | -1.63% | -4.80% | -2.16% | 9.12% | 4.51% | 25.62% |
| 2022 | -5.19% | -3.00% | 3.98% | -8.74% | 0.17% | -8.30% | 9.23% | -4.10% | -9.23% | 8.14% | 5.54% | -5.86% | -18.11% |
| 2021 | -1.04% | 2.72% | 4.42% | 5.32% | 0.69% | 2.30% | 2.36% | 3.01% | -4.68% | 6.98% | -0.71% | 4.45% | 28.40% |
Benchmark Metrics
VALIC Company I Stock Index Fund has an annualized alpha of -1.94%, beta of 1.00, and R² of 0.93 versus S&P 500 Index. Calculated based on daily prices since January 03, 1996.
- This fund participated in 102.86% of S&P 500 Index downside but only 92.97% of its upside — more exposed to losses than it benefited from rallies.
- With beta of 1.00 and R² of 0.93, 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
- -1.94%
- Beta
- 1.00
- R²
- 0.93
- Upside Capture
- 92.97%
- Downside Capture
- 102.86%
Expense Ratio
VSTIX has an expense ratio of 0.29%, placing it in the medium range.
Return for Risk
Risk / Return Rank
VSTIX ranks 39 for risk / return — below 39% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for VALIC Company I Stock Index Fund (VSTIX) and compare them to a chosen benchmark (S&P 500 Index).
| VSTIX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.85 | 0.90 | -0.05 |
Sortino ratioReturn per unit of downside risk | 1.35 | 1.39 | -0.04 |
Omega ratioGain probability vs. loss probability | 1.20 | 1.21 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 0.85 | 1.40 | -0.55 |
Martin ratioReturn relative to average drawdown | 4.16 | 6.61 | -2.45 |
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 VSTIX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
VALIC Company I Stock Index Fund provided a 13.79% dividend yield over the last twelve months, with an annual payout of $7.72 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $7.72 | $0.00 | $3.72 | $3.97 | $5.04 | $3.41 | $3.64 | $1.57 | $0.67 | $2.24 |
Dividend yield | 13.79% | 0.00% | 6.25% | 7.76% | 11.33% | 5.68% | 7.26% | 3.37% | 1.81% | 5.48% |
Monthly Dividends
The table displays the monthly dividend distributions for VALIC Company I Stock 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 | $7.72 | $7.72 | |||||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| 2024 | $0.00 | $0.00 | $3.72 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $3.72 |
| 2023 | $0.00 | $0.00 | $3.97 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $3.97 |
| 2022 | $0.00 | $0.00 | $5.04 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $5.04 |
| 2021 | $0.00 | $0.00 | $3.41 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $3.41 |
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 VALIC Company I Stock 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 VALIC Company I Stock Index Fund was 69.93%, occurring on Mar 9, 2009. Recovery took 2238 trading sessions.
The current VALIC Company I Stock Index Fund drawdown is 8.98%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -69.93% | Mar 27, 2000 | 2250 | Mar 9, 2009 | 2238 | Jan 26, 2018 | 4488 |
| -33.52% | Feb 20, 2020 | 23 | Mar 23, 2020 | 95 | Aug 6, 2020 | 118 |
| -24.41% | Jan 4, 2022 | 195 | Oct 12, 2022 | 294 | Dec 13, 2023 | 489 |
| -21.05% | Feb 20, 2025 | 34 | Apr 8, 2025 | 68 | Jul 17, 2025 | 102 |
| -19.87% | Jan 29, 2018 | 229 | Dec 24, 2018 | 81 | Apr 23, 2019 | 310 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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