DCOR vs. DFEOX

Last updated Aug 4, 2026

DCOR (Dimensional US Core Equity 1 ETF) and DFEOX (DFA US Core Equity 1 Portfolio I) are both Large Cap Blend Equities funds from Dimensional. Over the past year, DCOR returned 25.77% vs 23.44% for DFEOX. Their 0.98 correlation means they have historically moved very closely together. Both charge a 0.14% expense ratio.

Performance

DCOR vs. DFEOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional US Core Equity 1 ETF (DCOR) and DFA US Core Equity 1 Portfolio I (DFEOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DCOR achieves a 14.22% return, which is significantly higher than DFEOX's 12.33% return.

DCOR

• 1D: 1.42%
• 1M: 2.05%
• 6M: 10.76%
• YTD: 14.22%
• 1Y: 25.77%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 20.97%

DFEOX

• 1D: 0.47%
• 1M: 0.47%
• 6M: 8.75%
• YTD: 12.33%
• 1Y: 23.44%
• 3Y*: 18.32%
• 5Y*: 12.23%
• 10Y*: 14.27%
• ALL TIME*: 10.71%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
DCOR Dimensional US Core Equity 1 ETF	$9.64M	$9.56M	$9.34M
DFEOX DFA US Core Equity 1 Portfolio I	$0.00	$0.00	$0.00

DCOR vs. DFEOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
DCOR Dimensional US Core Equity 1 ETF	14.22%	15.96%	21.19%	7.96%
DFEOX DFA US Core Equity 1 Portfolio I	12.33%	16.00%	21.35%	7.84%

Correlation

The correlation between DCOR and DFEOX is 0.96 - they have historically moved very closely together. At this level, their price movements offset little of one another.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.96
Correlation (All Time) Calculated using the full available price history since Sep 13, 2023	0.98

The correlation between DCOR and DFEOX has been stable across timeframes, ranging from 0.96 to 0.98 - a consistent structural relationship.

Return for Risk

DCOR vs. DFEOX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

DCOR

DCOR Risk / Return Rank: 85
DCOR Sharpe Ratio Rank: 86
DCOR Sortino Ratio Rank: 85
DCOR Omega Ratio Rank: 85
DCOR Calmar Ratio Rank: 82
DCOR Martin Ratio Rank: 88

DFEOX

DFEOX Risk / Return Rank: 77
DFEOX Sharpe Ratio Rank: 75
DFEOX Sortino Ratio Rank: 73
DFEOX Omega Ratio Rank: 71
DFEOX Calmar Ratio Rank: 78
DFEOX Martin Ratio Rank: 87

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

DCOR vs. DFEOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional US Core Equity 1 ETF (DCOR) and DFA US Core Equity 1 Portfolio I (DFEOX). 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.

	DCOR	DFEOX	Difference
Sharpe ratio: Return per unit of total volatility	2.09	1.81	+0.28
Sortino ratio: Return per unit of downside risk	2.89	2.56	+0.33
Omega ratio: Gain probability vs. loss probability	1.38	1.32	+0.05
Calmar ratio: Return relative to maximum drawdown	3.13	2.63	+0.50
Martin ratio: Return relative to average drawdown	13.67	11.65	+2.02

DCOR vs. DFEOX - Sharpe Ratio Comparison

The current DCOR Sharpe Ratio is 2.09, which is comparable to the DFEOX Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of DCOR and DFEOX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

DCOR vs. DFEOX - Drawdown Comparison

The maximum DCOR drawdown since its inception was -19.10%, smaller than the maximum DFEOX drawdown of -56.77%. Use the drawdown chart below to compare losses from any high point for DCOR and DFEOX.

Drawdown Indicators

	DCOR	DFEOX	Difference
Max Drawdown Largest peak-to-trough decline	-19.10%	-56.77%	+37.67%
Max Drawdown (1Y) Largest decline over 1 year	-8.26%	-8.28%	+0.02%
Max Drawdown (3Y) Largest decline over 3 years	—	-19.24%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-22.86%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-36.55%	—
Current Drawdown Current decline from peak	0.00%	-0.49%	+0.49%
Average Drawdown Average peak-to-trough decline	-2.13%	-7.14%	+5.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.89%	1.87%	+0.02%

Volatility

DCOR vs. DFEOX - Volatility Comparison

Dimensional US Core Equity 1 ETF (DCOR) has a higher volatility of 3.29% compared to DFA US Core Equity 1 Portfolio I (DFEOX) at 2.95%. This indicates that DCOR's price experiences larger fluctuations and is considered to be riskier than DFEOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DCOR	DFEOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.29%	2.95%	+0.34%
Volatility (6M) Calculated over the trailing 6-month period	9.59%	9.41%	+0.18%
Volatility (1Y) Calculated over the trailing 1-year period	12.39%	12.03%	+0.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.05%	16.91%	-1.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.05%	17.96%	-2.91%

DCOR vs. DFEOX - Expense Ratio Comparison

Both DCOR and DFEOX have an expense ratio of 0.14%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

DCOR vs. DFEOX - Dividend Comparison

DCOR's dividend yield for the trailing twelve months is around 0.91%, less than DFEOX's 0.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DCOR Dimensional US Core Equity 1 ETF	0.91%	0.97%	0.98%	0.40%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
DFEOX DFA US Core Equity 1 Portfolio I	0.98%	1.06%	1.13%	1.43%	4.08%	3.69%	1.36%	3.02%	2.37%	1.61%	1.61%	2.98%

Frequently Asked Questions

Can I hold both DCOR and DFEOX in my portfolio?

With a correlation of 0.96, DCOR and DFEOX 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.

Which is riskier, DCOR or DFEOX?

DCOR has higher volatility (3.29%) compared to DFEOX (2.95%). In terms of maximum drawdown, DCOR dropped -19.10% vs DFEOX's -56.77%.

Which has better risk-adjusted returns?

DCOR currently has the higher Sharpe Ratio (2.09 vs 1.81), 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.