FUAMX vs. DFEQX

Last updated Jun 4, 2026

FUAMX (Fidelity Intermediate Treasury Bond Index Fund) and DFEQX (DFA Short-Term Extended Quality Portfolio) are both mutual funds - FUAMX is a Government Bonds fund managed by Fidelity, while DFEQX is a Short-Term Bond fund managed by Dimensional. Over the past 5 years, FUAMX returned -0.36%/yr vs 2.06%/yr for DFEQX. A 0.59 correlation means they provide meaningful diversification when combined. FUAMX charges 0.03%/yr vs 0.19%/yr for DFEQX.

Performance

FUAMX vs. DFEQX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Intermediate Treasury Bond Index Fund (FUAMX) and DFA Short-Term Extended Quality Portfolio (DFEQX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FUAMX achieves a -0.27% return, which is significantly lower than DFEQX's 1.40% return.

FUAMX

• 1D: 0.10%
• 1M: 0.10%
• YTD: -0.27%
• 6M: -0.64%
• 1Y: 4.20%
• 3Y*: 3.20%
• 5Y*: -0.36%
• 10Y*: —

DFEQX

• 1D: 0.10%
• 1M: 0.52%
• YTD: 1.40%
• 6M: 1.63%
• 1Y: 3.80%
• 3Y*: 4.87%
• 5Y*: 2.06%
• 10Y*: 1.94%

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

FUAMX vs. DFEQX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FUAMX Fidelity Intermediate Treasury Bond Index Fund	-0.27%	8.00%	0.40%	4.08%	-13.06%	-3.19%	8.86%	7.25%	1.25%	-0.35%
DFEQX DFA Short-Term Extended Quality Portfolio	1.40%	4.27%	5.50%	5.44%	-5.18%	-0.60%	2.24%	4.51%	1.34%	-0.64%

Correlation

The correlation between FUAMX and DFEQX is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.37
Correlation (5Y) Calculated over the trailing 5-year period	0.63
Correlation (All Time) Calculated using the full available price history since Oct 20, 2017	0.59

The correlation between FUAMX and DFEQX shifts across timeframes, from 0.37 (3 years) to 0.63 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

FUAMX vs. DFEQX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FUAMX

FUAMX Risk / Return Rank: 12
FUAMX Sharpe Ratio Rank: 12
FUAMX Sortino Ratio Rank: 13
FUAMX Omega Ratio Rank: 11
FUAMX Calmar Ratio Rank: 11
FUAMX Martin Ratio Rank: 11

DFEQX

DFEQX Risk / Return Rank: 96
DFEQX Sharpe Ratio Rank: 97
DFEQX Sortino Ratio Rank: 97
DFEQX Omega Ratio Rank: 98
DFEQX Calmar Ratio Rank: 92
DFEQX Martin Ratio Rank: 94

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FUAMX vs. DFEQX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Intermediate Treasury Bond Index Fund (FUAMX) and DFA Short-Term Extended Quality Portfolio (DFEQX). 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.

	FUAMX	DFEQX	Difference
Sharpe ratio: Return per unit of total volatility	0.95	3.61	-2.66
Sortino ratio: Return per unit of downside risk	1.44	5.76	-4.32
Omega ratio: Gain probability vs. loss probability	1.17	2.15	-0.98
Calmar ratio: Return relative to maximum drawdown	1.11	5.07	-3.97
Martin ratio: Return relative to average drawdown	3.27	21.22	-17.95
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FUAMX vs. DFEQX - Sharpe Ratio Comparison

The current FUAMX Sharpe Ratio is 0.95, which is lower than the DFEQX Sharpe Ratio of 3.61. The chart below compares the historical Sharpe Ratios of FUAMX and DFEQX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FUAMX	DFEQX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.95	3.61	-2.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.05	1.00	-1.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.15	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.22	1.14	-0.92

Drawdowns

FUAMX vs. DFEQX - Drawdown Comparison

The maximum FUAMX drawdown since its inception was -20.25%, which is greater than DFEQX's maximum drawdown of -8.40%. Use the drawdown chart below to compare losses from any high point for FUAMX and DFEQX.

Drawdown Indicators

	FUAMX	DFEQX	Difference
Max Drawdown Largest peak-to-trough decline	-20.25%	-8.40%	-11.85%
Max Drawdown (1Y) Largest decline over 1 year	-3.72%	-0.76%	-2.96%
Max Drawdown (3Y) Largest decline over 3 years	-6.07%	-1.16%	-4.91%
Max Drawdown (5Y) Largest decline over 5 years	-18.27%	-8.40%	-9.87%
Max Drawdown (10Y) Largest decline over 10 years	—	-8.40%	—
Current Drawdown Current decline from peak	-6.69%	0.00%	-6.69%
Average Drawdown Average peak-to-trough decline	-7.32%	-0.95%	-6.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.26%	0.18%	+1.08%

Volatility

FUAMX vs. DFEQX - Volatility Comparison

Fidelity Intermediate Treasury Bond Index Fund (FUAMX) has a higher volatility of 1.44% compared to DFA Short-Term Extended Quality Portfolio (DFEQX) at 0.45%. This indicates that FUAMX's price experiences larger fluctuations and is considered to be riskier than DFEQX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUAMX	DFEQX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.44%	0.45%	+0.99%
Volatility (6M) Calculated over the trailing 6-month period	3.09%	0.88%	+2.21%
Volatility (1Y) Calculated over the trailing 1-year period	4.34%	1.07%	+3.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.63%	2.08%	+4.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.85%	1.69%	+4.16%

FUAMX vs. DFEQX - Expense Ratio Comparison

FUAMX has a 0.03% expense ratio, which is lower than DFEQX's 0.19% 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

FUAMX vs. DFEQX - Dividend Comparison

FUAMX's dividend yield for the trailing twelve months is around 3.75%, less than DFEQX's 4.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFEQX DFA Short-Term Extended Quality Portfolio	4.13%	3.62%	4.40%	3.34%	1.78%	1.05%	0.47%	2.18%	3.14%	1.51%	1.59%	1.72%
FUAMX Fidelity Intermediate Treasury Bond Index Fund	3.75%	3.52%	3.58%	2.20%	1.24%	1.76%	2.90%	2.16%	2.23%	0.49%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FUAMX and DFEQX in my portfolio?

FUAMX and DFEQX have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FUAMX or DFEQX?

FUAMX has higher volatility (1.44%) compared to DFEQX (0.45%). In terms of maximum drawdown, FUAMX dropped -20.25% vs DFEQX's -8.40%.

Which has better risk-adjusted returns?

DFEQX currently has the higher Sharpe Ratio (3.61 vs 0.95), 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.