DFAC vs. ITOT
DFAC (Dimensional U.S. Core Equity 2 ETF) and ITOT (iShares Core S&P Total U.S. Stock Market ETF) are both Large Cap Blend Equities funds. DFAC is actively managed, while ITOT is passively managed. Over the past 5 years, DFAC returned 12.32%/yr vs 12.32%/yr for ITOT. With a 0.97 correlation, they move nearly in lockstep. DFAC charges 0.17%/yr vs 0.03%/yr for ITOT.
Performance
DFAC vs. ITOT - Performance Comparison
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Returns By Period
In the year-to-date period, DFAC achieves a 13.14% return, which is significantly higher than ITOT's 11.25% return.
DFAC
- 1D
- -0.07%
- 1M
- 0.76%
- 6M
- 9.84%
- YTD
- 13.14%
- 1Y
- 24.19%
- 3Y*
- 18.55%
- 5Y*
- 12.32%
- 10Y*
- —
ITOT
- 1D
- -0.50%
- 1M
- 0.35%
- 6M
- 9.08%
- YTD
- 11.25%
- 1Y
- 21.93%
- 3Y*
- 19.69%
- 5Y*
- 12.32%
- 10Y*
- 14.63%
DFAC vs. ITOT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DFAC Dimensional U.S. Core Equity 2 ETF | 13.14% | 15.66% | 19.61% | 21.96% | -14.93% | 9.55% |
ITOT iShares Core S&P Total U.S. Stock Market ETF | 11.25% | 17.00% | 23.80% | 26.12% | -19.47% | 10.22% |
Correlation
The correlation between DFAC and ITOT is 0.97 - 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 | 0.97 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.97 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.98 |
Correlation (All Time) Calculated using the full available price history since Jun 14, 2021 | 0.97 |
The correlation between DFAC and ITOT has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.
DFAC vs. ITOT - Sectors Allocation Comparison
Sectors
DFAC
ITOT
Technology
Financial Services
Industrials
Consumer Cyclical
Healthcare
Communication Services
Energy
Consumer Defensive
Basic Materials
Utilities
Real Estate
Technology
DFAC
ITOT
Financial Services
DFAC
ITOT
Industrials
DFAC
ITOT
Consumer Cyclical
DFAC
ITOT
Healthcare
DFAC
ITOT
Communication Services
DFAC
ITOT
Energy
DFAC
ITOT
Consumer Defensive
DFAC
ITOT
Basic Materials
DFAC
ITOT
Utilities
DFAC
ITOT
Real Estate
DFAC
ITOT
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Return for Risk
DFAC vs. ITOT — Risk / Return Rank
DFAC
ITOT
DFAC vs. ITOT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional U.S. Core Equity 2 ETF (DFAC) and iShares Core S&P Total U.S. Stock Market ETF (ITOT). 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.
| DFAC | ITOT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.23 | ||
| Sortino ratioReturn per unit of downside risk | +0.33 | ||
| Omega ratioGain probability vs. loss probability | 1.35 | 1.31 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 2.86 | 2.48 | +0.39 |
| Martin ratioReturn relative to average drawdown | 12.46 | 10.79 | +1.67 |
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Drawdowns
DFAC vs. ITOT - Drawdown Comparison
The maximum DFAC drawdown since its inception was -23.12%, smaller than the maximum ITOT drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for DFAC and ITOT.
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Drawdown Indicators
| DFAC | ITOT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -23.12% | -55.20% | +32.08% |
Max Drawdown (1Y)Largest decline over 1 year | -8.49% | -8.90% | +0.41% |
Max Drawdown (3Y)Largest decline over 3 years | -20.02% | -19.44% | -0.58% |
Max Drawdown (5Y)Largest decline over 5 years | -23.12% | -25.36% | +2.24% |
Max Drawdown (10Y)Largest decline over 10 years | — | -35.00% | — |
Current DrawdownCurrent decline from peak | -0.09% | -0.73% | +0.64% |
Average DrawdownAverage peak-to-trough decline | -5.34% | -6.94% | +1.60% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.95% | 2.04% | -0.09% |
Volatility
DFAC vs. ITOT - Volatility Comparison
The current volatility for Dimensional U.S. Core Equity 2 ETF (DFAC) is 2.78%, while iShares Core S&P Total U.S. Stock Market ETF (ITOT) has a volatility of 3.31%. This indicates that DFAC experiences smaller price fluctuations and is considered to be less risky than ITOT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFAC | ITOT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.78% | 3.31% | -0.53% |
Volatility (6M)Calculated over the trailing 6-month period | 9.65% | 10.15% | -0.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.49% | 12.85% | -0.36% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.11% | 17.46% | -0.35% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.05% | 18.24% | -1.19% |
DFAC vs. ITOT - Expense Ratio Comparison
DFAC has a 0.17% expense ratio, which is higher than ITOT'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
DFAC vs. ITOT - Dividend Comparison
DFAC's dividend yield for the trailing twelve months is around 0.90%, less than ITOT's 1.00% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DFAC Dimensional U.S. Core Equity 2 ETF | 0.90% | 0.97% | 1.03% | 1.20% | 1.50% | 0.88% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
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% |
Frequently Asked Questions
With a correlation of 0.97, DFAC and ITOT 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 (3.31%) compared to DFAC (2.78%). In terms of maximum drawdown, DFAC dropped -23.12% vs ITOT's -55.20%.
On 5-year performance, ITOT leads with 12.32% vs 12.32% for DFAC. On fees, ITOT is cheaper at 0.03% per year. On volatility, DFAC has been the lower-risk option at 2.78%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, ITOT has performed better with a 12.32% return vs 12.32%. 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 0.17% for DFAC.
ITOT has the higher dividend yield at 1.00%, compared with 0.90% for DFAC.
They also come from different issuers: Dimensional and iShares. Their fees differ too: 0.17% for DFAC and 0.03% for ITOT.
DFAC currently has the higher Sharpe Ratio (1.95 vs 1.71), 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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