BKTSX vs. VSTIX
Compare and contrast key facts about iShares Total U.S. Stock Market Index Fund Class K (BKTSX) and VALIC Company I Stock Index Fund (VSTIX).
BKTSX is a passively managed fund by iShares that tracks the performance of the Russell 3000 Index. It was launched on Aug 13, 2015. VSTIX is managed by VALIC. It was launched on Apr 20, 1987.
Performance
BKTSX vs. VSTIX - Performance Comparison
Loading graphics...
BKTSX vs. VSTIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
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% |
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% |
Returns By Period
In the year-to-date period, BKTSX achieves a -6.70% return, which is significantly higher than VSTIX's -7.17% return. Both investments have delivered pretty close results over the past 10 years, with BKTSX having a 13.31% annualized return and VSTIX not far behind at 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%
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%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
BKTSX vs. VSTIX - Expense Ratio Comparison
BKTSX has a 0.02% expense ratio, which is lower than VSTIX's 0.29% expense ratio.
Return for Risk
BKTSX vs. VSTIX — Risk / Return Rank
BKTSX
VSTIX
BKTSX vs. VSTIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Total U.S. Stock Market Index Fund Class K (BKTSX) and VALIC Company I Stock Index Fund (VSTIX). 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.
| BKTSX | VSTIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.83 | 0.85 | -0.01 |
Sortino ratioReturn per unit of downside risk | 1.29 | 1.35 | -0.05 |
Omega ratioGain probability vs. loss probability | 1.20 | 1.20 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 1.05 | 0.85 | +0.20 |
Martin ratioReturn relative to average drawdown | 5.09 | 4.16 | +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. | |||
Loading graphics...
Sharpe Ratios by Period
| BKTSX | VSTIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.83 | 0.85 | -0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.60 | 0.61 | -0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.73 | 0.70 | +0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.73 | 0.30 | +0.43 |
Correlation
The correlation between BKTSX and VSTIX 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
BKTSX vs. VSTIX - Dividend Comparison
BKTSX's dividend yield for the trailing twelve months is around 1.22%, less than VSTIX's 13.79% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
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% |
Drawdowns
BKTSX vs. VSTIX - Drawdown Comparison
The maximum BKTSX drawdown since its inception was -34.97%, smaller than the maximum VSTIX drawdown of -69.93%. Use the drawdown chart below to compare losses from any high point for BKTSX and VSTIX.
Loading graphics...
Drawdown Indicators
| BKTSX | VSTIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -34.97% | -69.93% | +34.96% |
Max Drawdown (1Y)Largest decline over 1 year | -12.36% | -12.14% | -0.22% |
Max Drawdown (5Y)Largest decline over 5 years | -24.98% | -24.41% | -0.57% |
Max Drawdown (10Y)Largest decline over 10 years | -34.97% | -33.52% | -1.45% |
Current DrawdownCurrent decline from peak | -8.87% | -8.98% | +0.11% |
Average DrawdownAverage peak-to-trough decline | -4.59% | -20.78% | +16.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.55% | 2.61% | -0.06% |
Volatility
BKTSX vs. VSTIX - Volatility Comparison
iShares Total U.S. Stock Market Index Fund Class K (BKTSX) has a higher volatility of 4.37% compared to VALIC Company I Stock Index Fund (VSTIX) at 3.95%. This indicates that BKTSX's price experiences larger fluctuations and is considered to be riskier than VSTIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| BKTSX | VSTIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.37% | 3.95% | +0.42% |
Volatility (6M)Calculated over the trailing 6-month period | 9.28% | 8.50% | +0.78% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.38% | 17.66% | +0.72% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.33% | 17.40% | -0.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.38% | 18.33% | +0.05% |