VSTIX vs. BKTSX
Compare and contrast key facts about VALIC Company I Stock Index Fund (VSTIX) and iShares Total U.S. Stock Market Index Fund Class K (BKTSX).
VSTIX is managed by VALIC. It was launched on Apr 20, 1987. BKTSX is a passively managed fund by iShares that tracks the performance of the Russell 3000 Index. It was launched on Aug 13, 2015.
Performance
VSTIX vs. BKTSX - Performance Comparison
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VSTIX vs. BKTSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VSTIX VALIC Company I Stock Index Fund | -7.17% | 14.28% | 24.76% | 25.62% | -18.11% | 28.40% | 18.55% | 31.05% | -8.09% | 21.46% |
BKTSX iShares Total U.S. Stock Market Index Fund Class K | -6.70% | 17.15% | 23.83% | 26.02% | -19.05% | 25.56% | 20.82% | 31.12% | -5.37% | 21.02% |
Returns By Period
In the year-to-date period, VSTIX achieves a -7.17% return, which is significantly lower than BKTSX's -6.70% return. Both investments have delivered pretty close results over the past 10 years, with VSTIX having a 12.75% annualized return and BKTSX not far ahead at 13.31%.
VSTIX
- 1D
- -0.39%
- 1M
- -7.75%
- YTD
- -7.17%
- 6M
- -4.75%
- 1Y
- 14.10%
- 3Y*
- 15.74%
- 5Y*
- 10.49%
- 10Y*
- 12.75%
BKTSX
- 1D
- -0.45%
- 1M
- -7.71%
- YTD
- -6.70%
- 6M
- -4.47%
- 1Y
- 14.73%
- 3Y*
- 16.75%
- 5Y*
- 10.27%
- 10Y*
- 13.31%
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VSTIX vs. BKTSX - Expense Ratio Comparison
VSTIX has a 0.29% expense ratio, which is higher than BKTSX's 0.02% expense ratio.
Return for Risk
VSTIX vs. BKTSX — Risk / Return Rank
VSTIX
BKTSX
VSTIX vs. BKTSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for VALIC Company I Stock Index Fund (VSTIX) and iShares Total U.S. Stock Market Index Fund Class K (BKTSX). 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.
| VSTIX | BKTSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.85 | 0.83 | +0.01 |
Sortino ratioReturn per unit of downside risk | 1.35 | 1.29 | +0.05 |
Omega ratioGain probability vs. loss probability | 1.20 | 1.20 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 0.85 | 1.05 | -0.20 |
Martin ratioReturn relative to average drawdown | 4.16 | 5.09 | -0.93 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| VSTIX | BKTSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.85 | 0.83 | +0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.61 | 0.60 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.70 | 0.73 | -0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.30 | 0.73 | -0.43 |
Correlation
The correlation between VSTIX and BKTSX is 0.98, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
VSTIX vs. BKTSX - Dividend Comparison
VSTIX's dividend yield for the trailing twelve months is around 13.79%, more than BKTSX's 1.22% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
VSTIX VALIC Company I Stock Index Fund | 13.79% | 0.00% | 6.25% | 7.76% | 11.33% | 5.68% | 7.26% | 3.37% | 1.81% | 5.48% | 0.00% |
BKTSX iShares Total U.S. Stock Market Index Fund Class K | 1.22% | 1.14% | 1.27% | 1.46% | 1.64% | 1.58% | 1.51% | 2.15% | 2.49% | 2.17% | 1.54% |
Drawdowns
VSTIX vs. BKTSX - Drawdown Comparison
The maximum VSTIX drawdown since its inception was -69.93%, which is greater than BKTSX's maximum drawdown of -34.97%. Use the drawdown chart below to compare losses from any high point for VSTIX and BKTSX.
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Drawdown Indicators
| VSTIX | BKTSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -69.93% | -34.97% | -34.96% |
Max Drawdown (1Y)Largest decline over 1 year | -12.14% | -12.36% | +0.22% |
Max Drawdown (5Y)Largest decline over 5 years | -24.41% | -24.98% | +0.57% |
Max Drawdown (10Y)Largest decline over 10 years | -33.52% | -34.97% | +1.45% |
Current DrawdownCurrent decline from peak | -8.98% | -8.87% | -0.11% |
Average DrawdownAverage peak-to-trough decline | -20.78% | -4.59% | -16.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.61% | 2.55% | +0.06% |
Volatility
VSTIX vs. BKTSX - Volatility Comparison
The current volatility for VALIC Company I Stock Index Fund (VSTIX) is 3.95%, while iShares Total U.S. Stock Market Index Fund Class K (BKTSX) has a volatility of 4.37%. This indicates that VSTIX experiences smaller price fluctuations and is considered to be less risky than BKTSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VSTIX | BKTSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.95% | 4.37% | -0.42% |
Volatility (6M)Calculated over the trailing 6-month period | 8.50% | 9.28% | -0.78% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.66% | 18.38% | -0.72% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.40% | 17.33% | +0.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.33% | 18.38% | -0.05% |