DFIHX vs. CUTAX

Last updated Aug 4, 2026

DFIHX (DFA One Year Fixed Income Portfolio) and CUTAX (Six Circles Tax Aware Ultra Short Duration Fund) are both Ultrashort Bond funds. Over the past 5 years, DFIHX returned 2.85%/yr vs 2.16%/yr for CUTAX. Their 0.13 correlation means their historical movements had little consistent relationship. DFIHX charges 0.13%/yr vs 0.15%/yr for CUTAX.

Performance

DFIHX vs. CUTAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA One Year Fixed Income Portfolio (DFIHX) and Six Circles Tax Aware Ultra Short Duration Fund (CUTAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFIHX achieves a 1.99% return, which is significantly higher than CUTAX's 0.50% return.

DFIHX

• 1D: 0.00%
• 1M: 0.23%
• 6M: 1.69%
• YTD: 1.99%
• 1Y: 3.82%
• 3Y*: 4.38%
• 5Y*: 2.85%
• 10Y*: 2.01%
• ALL TIME*: 12.93%

CUTAX

• 1D: -0.10%
• 1M: -1.43%
• 6M: 0.16%
• YTD: 0.50%
• 1Y: 1.82%
• 3Y*: 3.34%
• 5Y*: 2.16%
• 10Y*: —
• ALL TIME*: 1.61%

*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)
CUTAX Six Circles Tax Aware Ultra Short Duration Fund	$0.00	$0.00	$0.00
DFIHX DFA One Year Fixed Income Portfolio	$0.00	$0.00	$0.00

DFIHX vs. CUTAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
DFIHX DFA One Year Fixed Income Portfolio	1.99%	3.41%	5.41%	4.98%	-1.19%	-0.19%	0.62%	2.44%	1.19%
CUTAX Six Circles Tax Aware Ultra Short Duration Fund	0.50%	3.69%	3.74%	3.86%	-0.79%	0.02%	1.79%	0.49%	-0.20%

Correlation

The correlation between DFIHX and CUTAX is 0.22, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.22
Correlation (3Y) Balances recent behavior with more history.	0.11
Correlation (5Y) Shows whether the relationship held over a longer period.	0.17
Correlation (All Time) Calculated using the full available price history since Jul 9, 2018	0.13

The correlation between DFIHX and CUTAX shifts across timeframes, from 0.11 (3 years) to 0.22 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

DFIHX vs. CUTAX — Risk / Return Rank

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

DFIHX

DFIHX Risk / Return Rank: 100
DFIHX Sharpe Ratio Rank: 100
DFIHX Sortino Ratio Rank: 100
DFIHX Omega Ratio Rank: 100
DFIHX Calmar Ratio Rank: 100
DFIHX Martin Ratio Rank: 100

CUTAX

CUTAX Risk / Return Rank: 53
CUTAX Sharpe Ratio Rank: 53
CUTAX Sortino Ratio Rank: 53
CUTAX Omega Ratio Rank: 89
CUTAX Calmar Ratio Rank: 24
CUTAX Martin Ratio Rank: 46

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.

DFIHX vs. CUTAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA One Year Fixed Income Portfolio (DFIHX) and Six Circles Tax Aware Ultra Short Duration Fund (CUTAX). 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.

	DFIHX	CUTAX	Difference
Sharpe ratio: Return per unit of total volatility	5.94	1.50	+4.44
Sortino ratio: Return per unit of downside risk	15.54	2.16	+13.37
Omega ratio: Gain probability vs. loss probability	6.80	1.46	+5.34
Calmar ratio: Return relative to maximum drawdown	39.48	1.21	+38.28
Martin ratio: Return relative to average drawdown	231.88	7.00	+224.87

DFIHX vs. CUTAX - Sharpe Ratio Comparison

The current DFIHX Sharpe Ratio is 5.94, which is higher than the CUTAX Sharpe Ratio of 1.50. The chart below compares the historical Sharpe Ratios of DFIHX and CUTAX, 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

DFIHX vs. CUTAX - Drawdown Comparison

The maximum DFIHX drawdown since its inception was -2.53%, which is greater than CUTAX's maximum drawdown of -1.79%. Use the drawdown chart below to compare losses from any high point for DFIHX and CUTAX.

Drawdown Indicators

	DFIHX	CUTAX	Difference
Max Drawdown Largest peak-to-trough decline	-2.53%	-1.79%	-0.74%
Max Drawdown (1Y) Largest decline over 1 year	-0.10%	-1.60%	+1.50%
Max Drawdown (3Y) Largest decline over 3 years	-0.49%	-1.60%	+1.11%
Max Drawdown (5Y) Largest decline over 5 years	-2.26%	-1.73%	-0.53%
Max Drawdown (10Y) Largest decline over 10 years	-2.26%	—	—
Current Drawdown Current decline from peak	0.00%	-1.43%	+1.43%
Average Drawdown Average peak-to-trough decline	-0.15%	-0.22%	+0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.02%	0.28%	-0.26%

Volatility

DFIHX vs. CUTAX - Volatility Comparison

The current volatility for DFA One Year Fixed Income Portfolio (DFIHX) is 0.21%, while Six Circles Tax Aware Ultra Short Duration Fund (CUTAX) has a volatility of 0.74%. This indicates that DFIHX experiences smaller price fluctuations and is considered to be less risky than CUTAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFIHX	CUTAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.21%	0.74%	-0.53%
Volatility (6M) Calculated over the trailing 6-month period	0.51%	1.16%	-0.65%
Volatility (1Y) Calculated over the trailing 1-year period	0.65%	1.29%	-0.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.01%	1.13%	-0.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.80%	0.99%	-0.19%

DFIHX vs. CUTAX - Expense Ratio Comparison

DFIHX has a 0.13% expense ratio, which is lower than CUTAX's 0.15% 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

DFIHX vs. CUTAX - Dividend Comparison

DFIHX's dividend yield for the trailing twelve months is around 3.86%, more than CUTAX's 3.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CUTAX Six Circles Tax Aware Ultra Short Duration Fund	3.05%	3.22%	3.47%	2.86%	1.14%	0.52%	1.38%	0.48%	0.00%	0.00%	0.00%	0.00%
DFIHX DFA One Year Fixed Income Portfolio	3.86%	3.26%	4.99%	3.37%	1.07%	0.00%	0.62%	2.12%	1.85%	1.13%	0.66%	0.51%

Frequently Asked Questions

Can I hold both DFIHX and CUTAX in my portfolio?

DFIHX and CUTAX have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFIHX or CUTAX?

CUTAX has higher volatility (0.74%) compared to DFIHX (0.21%). In terms of maximum drawdown, DFIHX dropped -2.53% vs CUTAX's -1.79%.

Which has better risk-adjusted returns?

DFIHX currently has the higher Sharpe Ratio (5.94 vs 1.50), 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.