ITOT vs. IAU
ITOT (iShares Core S&P Total U.S. Stock Market ETF) and IAU (iShares Gold Trust) are both exchange-traded funds - ITOT is a Large Cap Blend Equities fund tracking the S&P Total Market Index, while IAU is a Gold fund tracking the LBMA Gold Price. Both are passively managed. Over the past 10 years, ITOT returned 15.10%/yr vs 11.42%/yr for IAU. At a 0.07 correlation, their price movements are largely independent. ITOT charges 0.03%/yr vs 0.25%/yr for IAU.
Performance
ITOT vs. IAU - Performance Comparison
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Returns By Period
In the year-to-date period, ITOT achieves a 8.86% return, which is significantly higher than IAU's -7.61% return. Over the past 10 years, ITOT has outperformed IAU with an annualized return of 15.10%, while IAU has yielded a comparatively lower 11.42% annualized return.
ITOT
- 1D
- -0.07%
- 1M
- -0.87%
- YTD
- 8.86%
- 6M
- 7.40%
- 1Y
- 22.71%
- 3Y*
- 20.64%
- 5Y*
- 11.83%
- 10Y*
- 15.10%
IAU
- 1D
- -3.03%
- 1M
- -11.58%
- YTD
- -7.61%
- 6M
- -11.09%
- 1Y
- 19.64%
- 3Y*
- 27.30%
- 5Y*
- 17.22%
- 10Y*
- 11.42%
ITOT vs. IAU - 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 | 8.86% | 17.00% | 23.80% | 26.12% | -19.47% | 25.68% | 20.71% | 30.67% | -5.33% | 21.37% |
IAU iShares Gold Trust | -7.61% | 63.95% | 26.85% | 12.84% | -0.63% | -4.00% | 25.03% | 17.98% | -1.76% | 12.91% |
Correlation
The correlation between ITOT and IAU is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.28 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.13 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.07 |
Correlation (All Time) Calculated using the full available price history since Jan 28, 2005 | 0.07 |
Over the past year, ITOT and IAU have become more correlated (0.28) than their long-term average of 0.07, meaning their price movements have been converging.
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Return for Risk
ITOT vs. IAU — Risk / Return Rank
ITOT
IAU
ITOT vs. IAU - 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 iShares Gold Trust (IAU). 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 | IAU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.07 | ||
| Sortino ratioReturn per unit of downside risk | +1.39 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.15 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 2.56 | 0.75 | +1.81 |
| Martin ratioReturn relative to average drawdown | 11.32 | 2.14 | +9.18 |
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Drawdowns
ITOT vs. IAU - Drawdown Comparison
The maximum ITOT drawdown since its inception was -55.20%, which is greater than IAU's maximum drawdown of -45.14%. Use the drawdown chart below to compare losses from any high point for ITOT and IAU.
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Drawdown Indicators
| ITOT | IAU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.20% | -45.14% | -10.06% |
Max Drawdown (1Y)Largest decline over 1 year | -8.90% | -26.17% | +17.27% |
Max Drawdown (3Y)Largest decline over 3 years | -19.44% | -26.17% | +6.73% |
Max Drawdown (5Y)Largest decline over 5 years | -25.36% | -26.17% | +0.81% |
Max Drawdown (10Y)Largest decline over 10 years | -35.00% | -26.17% | -8.83% |
Current DrawdownCurrent decline from peak | -2.86% | -26.17% | +23.31% |
Average DrawdownAverage peak-to-trough decline | -6.96% | -15.98% | +9.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.01% | 9.21% | -7.20% |
Volatility
ITOT vs. IAU - Volatility Comparison
The current volatility for iShares Core S&P Total U.S. Stock Market ETF (ITOT) is 4.93%, while iShares Gold Trust (IAU) has a volatility of 8.50%. This indicates that ITOT experiences smaller price fluctuations and is considered to be less risky than IAU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ITOT | IAU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.93% | 8.50% | -3.57% |
Volatility (6M)Calculated over the trailing 6-month period | 10.02% | 24.42% | -14.40% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.82% | 27.55% | -14.73% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.46% | 18.24% | -0.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.28% | 16.01% | +2.27% |
ITOT vs. IAU - Expense Ratio Comparison
ITOT has a 0.03% expense ratio, which is lower than IAU's 0.25% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
ITOT vs. IAU - Dividend Comparison
ITOT's dividend yield for the trailing twelve months is around 1.02%, while IAU has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IAU iShares Gold Trust | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
ITOT iShares Core S&P Total U.S. Stock Market ETF | 1.02% | 1.11% | 1.23% | 1.47% | 1.66% | 1.18% | 1.41% | 1.88% | 2.14% | 1.69% | 1.83% | 2.01% |
Frequently Asked Questions
ITOT and IAU have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IAU has higher volatility (8.50%) compared to ITOT (4.93%). In terms of maximum drawdown, ITOT dropped -55.20% vs IAU's -45.14%.
On 10-year performance, ITOT leads with 15.10% vs 11.42% for IAU. On fees, ITOT is cheaper at 0.03% per year. On volatility, ITOT has been the lower-risk option at 4.93%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, ITOT has performed better with a 15.10% return vs 11.42%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ITOT is cheaper with a 0.03% expense ratio, compared with 0.25% for IAU.
ITOT has the higher dividend yield at 1.02%, compared with 0.00% for IAU.
ITOT is categorized as Large Cap Blend Equities, while IAU is Gold. ITOT tracks S&P Total Market Index, while IAU tracks LBMA Gold Price. Their fees differ too: 0.03% for ITOT and 0.25% for IAU.
ITOT currently has the higher Sharpe Ratio (1.79 vs 0.72), 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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