DFAC vs. VOO
DFAC (Dimensional U.S. Core Equity 2 ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - DFAC is a Large Cap Blend Equities fund actively managed by Dimensional, while VOO is a S&P 500 fund tracking the S&P 500 Index. DFAC is actively managed, while VOO is passively managed. Over the past 5 years, DFAC returned 11.69%/yr vs 13.13%/yr for VOO. With a 0.96 correlation, they move nearly in lockstep. DFAC charges 0.17%/yr vs 0.03%/yr for VOO.
Performance
DFAC vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, DFAC achieves a 10.46% return, which is significantly higher than VOO's 8.19% return.
DFAC
- 1D
- -1.29%
- 1M
- 0.07%
- YTD
- 10.46%
- 6M
- 9.33%
- 1Y
- 25.95%
- 3Y*
- 19.52%
- 5Y*
- 11.69%
- 10Y*
- —
VOO
- 1D
- -1.42%
- 1M
- -1.34%
- YTD
- 8.19%
- 6M
- 7.24%
- 1Y
- 23.69%
- 3Y*
- 20.78%
- 5Y*
- 13.13%
- 10Y*
- 15.61%
DFAC vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DFAC Dimensional U.S. Core Equity 2 ETF | 10.46% | 15.66% | 19.61% | 21.96% | -14.93% | 9.55% |
VOO Vanguard S&P 500 ETF | 8.19% | 17.82% | 24.98% | 26.32% | -18.17% | 13.08% |
Correlation
The correlation between DFAC and VOO is 0.95, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.95 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.95 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (All Time) Calculated using the full available price history since Jun 14, 2021 | 0.96 |
The correlation between DFAC and VOO has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.
DFAC vs. VOO - Sectors Allocation Comparison
Sectors
DFAC
VOO
Technology
Financial Services
Industrials
Consumer Cyclical
Healthcare
Communication Services
Energy
Consumer Defensive
Basic Materials
Utilities
Real Estate
Technology
DFAC
VOO
Financial Services
DFAC
VOO
Industrials
DFAC
VOO
Consumer Cyclical
DFAC
VOO
Healthcare
DFAC
VOO
Communication Services
DFAC
VOO
Energy
DFAC
VOO
Consumer Defensive
DFAC
VOO
Basic Materials
DFAC
VOO
Utilities
DFAC
VOO
Real Estate
DFAC
VOO
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Return for Risk
DFAC vs. VOO — Risk / Return Rank
DFAC
VOO
DFAC vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional U.S. Core Equity 2 ETF (DFAC) and Vanguard S&P 500 ETF (VOO). 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 | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.15 | ||
| Sortino ratioReturn per unit of downside risk | +0.24 | ||
| Omega ratioGain probability vs. loss probability | 1.37 | 1.35 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 3.07 | 2.67 | +0.40 |
| Martin ratioReturn relative to average drawdown | 13.40 | 11.96 | +1.44 |
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Drawdowns
DFAC vs. VOO - Drawdown Comparison
The maximum DFAC drawdown since its inception was -23.12%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for DFAC and VOO.
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Drawdown Indicators
| DFAC | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -23.12% | -33.99% | +10.87% |
Max Drawdown (1Y)Largest decline over 1 year | -8.49% | -8.90% | +0.41% |
Max Drawdown (3Y)Largest decline over 3 years | -20.02% | -18.69% | -1.33% |
Max Drawdown (5Y)Largest decline over 5 years | -23.12% | -24.52% | +1.40% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.99% | — |
Current DrawdownCurrent decline from peak | -2.07% | -3.14% | +1.07% |
Average DrawdownAverage peak-to-trough decline | -5.40% | -3.68% | -1.72% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.94% | 1.99% | -0.05% |
Volatility
DFAC vs. VOO - Volatility Comparison
The current volatility for Dimensional U.S. Core Equity 2 ETF (DFAC) is 4.56%, while Vanguard S&P 500 ETF (VOO) has a volatility of 4.83%. This indicates that DFAC experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFAC | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.56% | 4.83% | -0.27% |
Volatility (6M)Calculated over the trailing 6-month period | 9.73% | 9.82% | -0.09% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.64% | 12.46% | +0.18% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.15% | 16.91% | +0.24% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.14% | 18.02% | -0.88% |
DFAC vs. VOO - Expense Ratio Comparison
DFAC has a 0.17% expense ratio, which is higher than VOO'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. VOO - Dividend Comparison
DFAC's dividend yield for the trailing twelve months is around 0.92%, less than VOO's 1.05% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DFAC Dimensional U.S. Core Equity 2 ETF | 0.92% | 0.97% | 1.03% | 1.20% | 1.50% | 0.88% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VOO Vanguard S&P 500 ETF | 1.05% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
With a correlation of 0.95, DFAC and VOO 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.
VOO has higher volatility (4.83%) compared to DFAC (4.56%). In terms of maximum drawdown, DFAC dropped -23.12% vs VOO's -33.99%.
On 5-year performance, VOO leads with 13.13% vs 11.69% for DFAC. On fees, VOO is cheaper at 0.03% per year. On volatility, DFAC has been the lower-risk option at 4.56%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, VOO has performed better with a 13.13% return vs 11.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
VOO is cheaper with a 0.03% expense ratio, compared with 0.17% for DFAC.
VOO has the higher dividend yield at 1.05%, compared with 0.92% for DFAC.
DFAC is categorized as Large Cap Blend Equities, while VOO is S&P 500. They also come from different issuers: Dimensional and Vanguard. Their fees differ too: 0.17% for DFAC and 0.03% for VOO.
DFAC currently has the higher Sharpe Ratio (2.07 vs 1.91), 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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