BITSX vs. VTI
BITSX (iShares Total U.S. Stock Market Index Fund) and VTI (Vanguard Total Stock Market ETF) are both Large Cap Blend Equities funds. Over the past 10 years, BITSX returned 15.08%/yr vs 15.05%/yr for VTI. With a 0.99 correlation, they move nearly in lockstep. BITSX charges 0.08%/yr vs 0.03%/yr for VTI.
Performance
BITSX vs. VTI - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with BITSX having a 11.72% return and VTI slightly lower at 11.20%. Both investments have delivered pretty close results over the past 10 years, with BITSX having a 15.08% annualized return and VTI not far behind at 15.05%.
BITSX
- 1D
- 0.23%
- 1M
- 5.68%
- YTD
- 11.72%
- 6M
- 11.59%
- 1Y
- 28.62%
- 3Y*
- 22.25%
- 5Y*
- 13.08%
- 10Y*
- 15.08%
VTI
- 1D
- -0.72%
- 1M
- 4.99%
- YTD
- 11.20%
- 6M
- 11.09%
- 1Y
- 28.18%
- 3Y*
- 22.07%
- 5Y*
- 12.69%
- 10Y*
- 15.05%
BITSX vs. VTI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BITSX iShares Total U.S. Stock Market Index Fund | 11.72% | 17.10% | 23.79% | 25.97% | -19.10% | 25.50% | 20.76% | 31.06% | -5.42% | 20.99% |
VTI Vanguard Total Stock Market ETF | 11.20% | 17.10% | 23.81% | 26.05% | -19.52% | 25.68% | 21.08% | 30.67% | -5.23% | 21.21% |
Correlation
The correlation between BITSX and VTI is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.99 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.99 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.99 |
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016 | 0.99 |
The correlation between BITSX and VTI has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.
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Return for Risk
BITSX vs. VTI — Risk / Return Rank
BITSX
VTI
BITSX vs. VTI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Total U.S. Stock Market Index Fund (BITSX) and Vanguard Total Stock Market ETF (VTI). 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.
| BITSX | VTI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.11 | ||
| Sortino ratioReturn per unit of downside risk | +0.14 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.42 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 3.34 | 3.17 | +0.16 |
| Martin ratioReturn relative to average drawdown | 15.34 | 14.62 | +0.71 |
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
| BITSX | VTI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.43 | 2.33 | +0.11 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.76 | 0.73 | +0.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.82 | 0.82 | 0.00 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.82 | 0.51 | +0.32 |
Drawdowns
BITSX vs. VTI - Drawdown Comparison
The maximum BITSX drawdown since its inception was -34.97%, smaller than the maximum VTI drawdown of -55.45%. Use the drawdown chart below to compare losses from any high point for BITSX and VTI.
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Drawdown Indicators
| BITSX | VTI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -34.97% | -55.45% | +20.48% |
Max Drawdown (1Y)Largest decline over 1 year | -8.87% | -8.92% | +0.05% |
Max Drawdown (3Y)Largest decline over 3 years | -19.29% | -19.30% | +0.01% |
Max Drawdown (5Y)Largest decline over 5 years | -25.00% | -25.36% | +0.36% |
Max Drawdown (10Y)Largest decline over 10 years | -34.97% | -35.00% | +0.03% |
Current DrawdownCurrent decline from peak | 0.00% | -0.72% | +0.72% |
Average DrawdownAverage peak-to-trough decline | -4.54% | -8.03% | +3.49% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.93% | 1.93% | 0.00% |
Volatility
BITSX vs. VTI - Volatility Comparison
iShares Total U.S. Stock Market Index Fund (BITSX) and Vanguard Total Stock Market ETF (VTI) have volatilities of 2.94% and 2.96%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BITSX | VTI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.94% | 2.96% | -0.02% |
Volatility (6M)Calculated over the trailing 6-month period | 9.14% | 9.13% | +0.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.17% | 12.17% | 0.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.39% | 17.40% | -0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.42% | 18.30% | +0.12% |
BITSX vs. VTI - Expense Ratio Comparison
BITSX has a 0.08% expense ratio, which is higher than VTI's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
BITSX vs. VTI - Dividend Comparison
BITSX's dividend yield for the trailing twelve months is around 1.01%, which matches VTI's 1.01% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BITSX iShares Total U.S. Stock Market Index Fund | 1.01% | 1.10% | 1.24% | 1.42% | 1.59% | 1.53% | 1.47% | 2.11% | 2.44% | 2.14% | 1.51% | 0.00% |
VTI Vanguard Total Stock Market ETF | 1.01% | 1.12% | 1.27% | 1.44% | 1.66% | 1.21% | 1.42% | 1.78% | 2.04% | 1.71% | 1.92% | 1.98% |
Frequently Asked Questions
With a correlation of 1.00, BITSX and VTI move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
VTI has higher volatility (2.96%) compared to BITSX (2.94%). In terms of maximum drawdown, BITSX dropped -34.97% vs VTI's -55.45%.
BITSX currently has the higher Sharpe Ratio (2.43 vs 2.33), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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