ITOT vs. VTI
ITOT (iShares Core S&P Total U.S. Stock Market ETF) and VTI (Vanguard Total Stock Market ETF) are both Large Cap Blend Equities funds - ITOT tracks the S&P Total Market Index while VTI tracks the CRSP US Total Market Index. Both are passively managed. Over the past 10 years, ITOT returned 15.03%/yr vs 15.07%/yr for VTI. With a 0.98 correlation, they move nearly in lockstep. Both charge a 0.03% expense ratio.
Performance
ITOT vs. VTI - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with ITOT having a 10.73% return and VTI slightly lower at 10.70%. Both investments have delivered pretty close results over the past 10 years, with ITOT having a 15.03% annualized return and VTI not far ahead at 15.07%.
ITOT
- 1D
- 1.08%
- 1M
- 2.74%
- YTD
- 10.73%
- 6M
- 11.73%
- 1Y
- 27.23%
- 3Y*
- 20.65%
- 5Y*
- 12.87%
- 10Y*
- 15.03%
VTI
- 1D
- 1.16%
- 1M
- 2.76%
- YTD
- 10.70%
- 6M
- 11.69%
- 1Y
- 27.29%
- 3Y*
- 20.67%
- 5Y*
- 12.86%
- 10Y*
- 15.07%
ITOT vs. VTI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ITOT iShares Core S&P Total U.S. Stock Market ETF | 10.73% | 17.00% | 23.80% | 26.12% | -19.47% | 25.68% | 20.71% | 30.67% | -5.33% | 21.37% |
VTI Vanguard Total Stock Market ETF | 10.70% | 17.10% | 23.81% | 26.05% | -19.52% | 25.68% | 21.08% | 30.67% | -5.23% | 21.21% |
Correlation
The correlation between ITOT 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 | 1.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (10Y) Calculated over the trailing 10-year period | 1.00 |
Correlation (All Time) Calculated using the full available price history since Jan 23, 2004 | 0.98 |
The correlation between ITOT and VTI has been stable across timeframes, ranging from 0.98 to 1.00 - a consistent structural relationship.
ITOT vs. VTI - Sectors Allocation Comparison
Sectors
ITOT
VTI
Technology
Financial Services
Consumer Cyclical
Communication Services
Industrials
Healthcare
Consumer Defensive
Energy
Real Estate
Utilities
Basic Materials
Technology
ITOT
VTI
Financial Services
ITOT
VTI
Consumer Cyclical
ITOT
VTI
Communication Services
ITOT
VTI
Industrials
ITOT
VTI
Healthcare
ITOT
VTI
Consumer Defensive
ITOT
VTI
Energy
ITOT
VTI
Real Estate
ITOT
VTI
Utilities
ITOT
VTI
Basic Materials
ITOT
VTI
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Return for Risk
ITOT vs. VTI — Risk / Return Rank
ITOT
VTI
ITOT vs. VTI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Core S&P Total U.S. Stock Market ETF (ITOT) 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ITOT | VTI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.01 | ||
| Sortino ratioReturn per unit of downside risk | -0.02 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.39 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 3.07 | 3.07 | 0.00 |
| Martin ratioReturn relative to average drawdown | 13.70 | 13.75 | -0.05 |
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Drawdowns
ITOT vs. VTI - Drawdown Comparison
The maximum ITOT drawdown since its inception was -55.20%, roughly equal to the maximum VTI drawdown of -55.45%. Use the drawdown chart below to compare losses from any high point for ITOT and VTI.
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Drawdown Indicators
| ITOT | VTI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.20% | -55.45% | +0.25% |
Max Drawdown (1Y)Largest decline over 1 year | -8.90% | -8.92% | +0.02% |
Max Drawdown (3Y)Largest decline over 3 years | -19.44% | -19.30% | -0.14% |
Max Drawdown (5Y)Largest decline over 5 years | -25.36% | -25.36% | 0.00% |
Max Drawdown (10Y)Largest decline over 10 years | -35.00% | -35.00% | 0.00% |
Current DrawdownCurrent decline from peak | -1.19% | -1.17% | -0.02% |
Average DrawdownAverage peak-to-trough decline | -6.96% | -8.01% | +1.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.99% | 1.99% | 0.00% |
Volatility
ITOT vs. VTI - Volatility Comparison
iShares Core S&P Total U.S. Stock Market ETF (ITOT) and Vanguard Total Stock Market ETF (VTI) have volatilities of 4.87% and 4.84%, 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
| ITOT | VTI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.87% | 4.84% | +0.03% |
Volatility (6M)Calculated over the trailing 6-month period | 10.04% | 10.03% | +0.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.78% | 12.74% | +0.04% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.45% | 17.50% | -0.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.31% | 18.35% | -0.04% |
ITOT vs. VTI - Expense Ratio Comparison
Both ITOT and VTI have an expense ratio of 0.03%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
ITOT vs. VTI - Dividend Comparison
ITOT's dividend yield for the trailing twelve months is around 1.00%, less than VTI's 1.02% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ITOT iShares Core S&P Total U.S. Stock Market ETF | 1.00% | 1.11% | 1.23% | 1.47% | 1.66% | 1.18% | 1.41% | 1.88% | 2.14% | 1.69% | 1.83% | 2.01% |
VTI Vanguard Total Stock Market ETF | 1.02% | 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, ITOT 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.
ITOT has higher volatility (4.87%) compared to VTI (4.84%). In terms of maximum drawdown, ITOT dropped -55.20% vs VTI's -55.45%.
On 10-year performance, VTI leads with 15.07% vs 15.03% for ITOT. Both ETFs have the same 0.03% expense ratio. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, VTI has performed better with a 15.07% return vs 15.03%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ITOT and VTI have the same expense ratio: 0.03% per year.
VTI has the higher dividend yield at 1.02%, compared with 1.00% for ITOT.
ITOT tracks S&P Total Market Index, while VTI tracks CRSP US Total Market Index. They also come from different issuers: iShares and Vanguard.
VTI currently has the higher Sharpe Ratio (2.15 vs 2.14), 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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