DFAI vs. VGK
DFAI (Dimensional International Core Equity Market ETF) and VGK (Vanguard FTSE Europe ETF) are both exchange-traded funds - DFAI is a Global Equities fund actively managed by Dimensional, while VGK is a Europe Equities fund tracking the FTSE Developed Europe All Cap Index. DFAI is actively managed, while VGK is passively managed. Over the past 5 years, DFAI returned 9.36%/yr vs 8.24%/yr for VGK. With a 0.96 correlation, they move nearly in lockstep. DFAI charges 0.18%/yr vs 0.06%/yr for VGK.
Performance
DFAI vs. VGK - Performance Comparison
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Returns By Period
In the year-to-date period, DFAI achieves a 9.16% return, which is significantly higher than VGK's 5.62% return.
DFAI
- 1D
- -0.84%
- 1M
- 2.67%
- YTD
- 9.16%
- 6M
- 11.79%
- 1Y
- 24.65%
- 3Y*
- 18.12%
- 5Y*
- 9.36%
- 10Y*
- —
VGK
- 1D
- -1.19%
- 1M
- 2.79%
- YTD
- 5.62%
- 6M
- 8.66%
- 1Y
- 18.01%
- 3Y*
- 16.32%
- 5Y*
- 8.24%
- 10Y*
- 9.26%
DFAI vs. VGK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
DFAI Dimensional International Core Equity Market ETF | 9.16% | 34.04% | 4.68% | 17.60% | -12.95% | 13.86% | 6.13% |
VGK Vanguard FTSE Europe ETF | 5.62% | 35.83% | 1.88% | 20.19% | -15.98% | 16.89% | 5.92% |
Correlation
The correlation between DFAI and VGK is 0.96 - 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 | 0.96 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (All Time) Calculated using the full available price history since Nov 19, 2020 | 0.96 |
The correlation between DFAI and VGK has been stable across timeframes, ranging from 0.96 to 0.96 - a consistent structural relationship.
DFAI vs. VGK - Sectors Allocation Comparison
Sectors
DFAI
VGK
Financial Services
Industrials
Technology
Basic Materials
Healthcare
Consumer Cyclical
Energy
Consumer Defensive
Utilities
Communication Services
Real Estate
Financial Services
DFAI
VGK
Industrials
DFAI
VGK
Technology
DFAI
VGK
Basic Materials
DFAI
VGK
Healthcare
DFAI
VGK
Consumer Cyclical
DFAI
VGK
Energy
DFAI
VGK
Consumer Defensive
DFAI
VGK
Utilities
DFAI
VGK
Communication Services
DFAI
VGK
Real Estate
DFAI
VGK
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Return for Risk
DFAI vs. VGK — Risk / Return Rank
DFAI
VGK
DFAI vs. VGK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional International Core Equity Market ETF (DFAI) and Vanguard FTSE Europe ETF (VGK). 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.
| DFAI | VGK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.59 | ||
| Sortino ratioReturn per unit of downside risk | +0.77 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.21 | +0.11 |
| Calmar ratioReturn relative to maximum drawdown | 2.26 | 1.50 | +0.76 |
| Martin ratioReturn relative to average drawdown | 8.87 | 5.56 | +3.31 |
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
| DFAI | VGK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.76 | 1.18 | +0.59 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.59 | 0.46 | +0.13 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.49 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.78 | 0.28 | +0.51 |
Drawdowns
DFAI vs. VGK - Drawdown Comparison
The maximum DFAI drawdown since its inception was -27.44%, smaller than the maximum VGK drawdown of -63.61%. Use the drawdown chart below to compare losses from any high point for DFAI and VGK.
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Drawdown Indicators
| DFAI | VGK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -27.44% | -63.61% | +36.17% |
Max Drawdown (1Y)Largest decline over 1 year | -10.95% | -12.09% | +1.14% |
Max Drawdown (3Y)Largest decline over 3 years | -13.25% | -14.31% | +1.06% |
Max Drawdown (5Y)Largest decline over 5 years | -27.44% | -32.74% | +5.30% |
Max Drawdown (10Y)Largest decline over 10 years | — | -37.24% | — |
Current DrawdownCurrent decline from peak | -1.61% | -2.41% | +0.80% |
Average DrawdownAverage peak-to-trough decline | -5.12% | -13.34% | +8.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.79% | 3.25% | -0.46% |
Volatility
DFAI vs. VGK - Volatility Comparison
The current volatility for Dimensional International Core Equity Market ETF (DFAI) is 4.45%, while Vanguard FTSE Europe ETF (VGK) has a volatility of 5.73%. This indicates that DFAI experiences smaller price fluctuations and is considered to be less risky than VGK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFAI | VGK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.45% | 5.73% | -1.28% |
Volatility (6M)Calculated over the trailing 6-month period | 11.68% | 12.78% | -1.10% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.08% | 15.40% | -1.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.92% | 17.90% | -1.98% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.70% | 18.96% | -3.26% |
DFAI vs. VGK - Expense Ratio Comparison
DFAI has a 0.18% expense ratio, which is higher than VGK's 0.06% 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
DFAI vs. VGK - Dividend Comparison
DFAI's dividend yield for the trailing twelve months is around 2.26%, less than VGK's 2.82% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DFAI Dimensional International Core Equity Market ETF | 2.26% | 2.45% | 2.72% | 2.64% | 2.72% | 2.06% | 0.09% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VGK Vanguard FTSE Europe ETF | 2.82% | 2.86% | 3.61% | 3.15% | 3.25% | 3.05% | 2.11% | 3.27% | 3.95% | 2.70% | 3.52% | 3.25% |
Frequently Asked Questions
With a correlation of 0.96, DFAI and VGK 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.
VGK has higher volatility (5.73%) compared to DFAI (4.45%). In terms of maximum drawdown, DFAI dropped -27.44% vs VGK's -63.61%.
On 5-year performance, DFAI leads with 9.36% vs 8.24% for VGK. On fees, VGK is cheaper at 0.06% per year. On volatility, DFAI has been the lower-risk option at 4.45%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, DFAI has performed better with a 9.36% return vs 8.24%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
VGK is cheaper with a 0.06% expense ratio, compared with 0.18% for DFAI.
VGK has the higher dividend yield at 2.82%, compared with 2.26% for DFAI.
DFAI is categorized as Global Equities, while VGK is Europe Equities. They also come from different issuers: Dimensional and Vanguard. Their fees differ too: 0.18% for DFAI and 0.06% for VGK.
DFAI currently has the higher Sharpe Ratio (1.76 vs 1.18), 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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