ITOT vs. SWTSX
ITOT (iShares Core S&P Total U.S. Stock Market ETF) and SWTSX (Schwab Total Stock Market Index Fund) are both Large Cap Blend Equities funds - ITOT tracks the S&P Total Market Index while SWTSX tracks the Dow Jones U.S. Total Stock Market Index. Both are passively managed. Over the past 10 years, ITOT returned 15.01%/yr vs 15.07%/yr for SWTSX. With a 0.99 correlation, they move nearly in lockstep. Both charge a 0.03% expense ratio.
Performance
ITOT vs. SWTSX - Performance Comparison
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Returns By Period
In the year-to-date period, ITOT achieves a 11.25% return, which is significantly lower than SWTSX's 12.02% return. Both investments have delivered pretty close results over the past 10 years, with ITOT having a 15.01% annualized return and SWTSX not far ahead at 15.07%.
ITOT
- 1D
- -0.73%
- 1M
- 5.01%
- YTD
- 11.25%
- 6M
- 11.12%
- 1Y
- 28.12%
- 3Y*
- 22.09%
- 5Y*
- 12.69%
- 10Y*
- 15.01%
SWTSX
- 1D
- 0.22%
- 1M
- 5.76%
- YTD
- 12.02%
- 6M
- 11.94%
- 1Y
- 29.06%
- 3Y*
- 22.36%
- 5Y*
- 13.04%
- 10Y*
- 15.07%
ITOT vs. SWTSX - 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 | 11.25% | 17.00% | 23.80% | 26.12% | -19.47% | 25.68% | 20.71% | 30.67% | -5.33% | 21.37% |
SWTSX Schwab Total Stock Market Index Fund | 12.02% | 17.04% | 23.84% | 26.05% | -19.54% | 25.65% | 20.71% | 30.90% | -5.35% | 21.08% |
Correlation
The correlation between ITOT and SWTSX 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 | 1.00 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.99 |
Correlation (All Time) Calculated using the full available price history since Jan 26, 2004 | 0.99 |
The correlation between ITOT and SWTSX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.
ITOT vs. SWTSX - Sectors Allocation Comparison
Sectors
ITOT
SWTSX
Technology
Financial Services
Communication Services
Consumer Cyclical
Industrials
Healthcare
Consumer Defensive
Energy
Real Estate
Utilities
Basic Materials
Technology
ITOT
SWTSX
Financial Services
ITOT
SWTSX
Communication Services
ITOT
SWTSX
Consumer Cyclical
ITOT
SWTSX
Industrials
ITOT
SWTSX
Healthcare
ITOT
SWTSX
Consumer Defensive
ITOT
SWTSX
Energy
ITOT
SWTSX
Real Estate
ITOT
SWTSX
Utilities
ITOT
SWTSX
Basic Materials
ITOT
SWTSX
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Return for Risk
ITOT vs. SWTSX — Risk / Return Rank
ITOT
SWTSX
ITOT vs. SWTSX - 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 Schwab Total Stock Market Index Fund (SWTSX). 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.
| ITOT | SWTSX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.13 | ||
| Sortino ratioReturn per unit of downside risk | -0.16 | ||
| Omega ratioGain probability vs. loss probability | 1.42 | 1.44 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 3.17 | 3.38 | -0.21 |
| Martin ratioReturn relative to average drawdown | 14.57 | 15.52 | -0.95 |
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
| ITOT | SWTSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.32 | 2.45 | -0.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.74 | 0.75 | -0.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.82 | 0.81 | +0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.57 | 0.44 | +0.14 |
Drawdowns
ITOT vs. SWTSX - Drawdown Comparison
The maximum ITOT drawdown since its inception was -55.20%, roughly equal to the maximum SWTSX drawdown of -54.60%. Use the drawdown chart below to compare losses from any high point for ITOT and SWTSX.
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Drawdown Indicators
| ITOT | SWTSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.20% | -54.60% | -0.60% |
Max Drawdown (1Y)Largest decline over 1 year | -8.90% | -8.88% | -0.02% |
Max Drawdown (3Y)Largest decline over 3 years | -19.44% | -19.43% | -0.01% |
Max Drawdown (5Y)Largest decline over 5 years | -25.36% | -25.40% | +0.04% |
Max Drawdown (10Y)Largest decline over 10 years | -35.00% | -35.01% | +0.01% |
Current DrawdownCurrent decline from peak | -0.73% | 0.00% | -0.73% |
Average DrawdownAverage peak-to-trough decline | -6.97% | -10.57% | +3.60% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.94% | 1.93% | +0.01% |
Volatility
ITOT vs. SWTSX - Volatility Comparison
iShares Core S&P Total U.S. Stock Market ETF (ITOT) and Schwab Total Stock Market Index Fund (SWTSX) have volatilities of 2.99% 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
| ITOT | SWTSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.99% | 2.96% | +0.03% |
Volatility (6M)Calculated over the trailing 6-month period | 9.13% | 9.21% | -0.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.20% | 12.26% | -0.06% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.36% | 17.44% | -0.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.26% | 18.61% | -0.35% |
ITOT vs. SWTSX - Expense Ratio Comparison
Both ITOT and SWTSX 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. SWTSX - Dividend Comparison
ITOT's dividend yield for the trailing twelve months is around 0.98%, which matches SWTSX's 0.98% 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 | 0.98% | 1.11% | 1.23% | 1.47% | 1.66% | 1.18% | 1.41% | 1.88% | 2.14% | 1.69% | 1.83% | 2.01% |
SWTSX Schwab Total Stock Market Index Fund | 0.98% | 1.10% | 1.24% | 1.41% | 1.62% | 1.46% | 1.63% | 1.92% | 2.58% | 1.83% | 2.32% | 2.79% |
Frequently Asked Questions
With a correlation of 1.00, ITOT and SWTSX 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 (2.99%) compared to SWTSX (2.96%). In terms of maximum drawdown, ITOT dropped -55.20% vs SWTSX's -54.60%.
SWTSX currently has the higher Sharpe Ratio (2.45 vs 2.32), 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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