BUBIX vs. DFIHX

Last updated Jun 4, 2026

BUBIX (Baird Ultra Short Bond Fund Institutional Class) and DFIHX (DFA One Year Fixed Income Portfolio) are both Ultrashort Bond funds. Over the past 10 years, BUBIX returned 2.67%/yr vs 1.98%/yr for DFIHX. At a 0.12 correlation, their price movements are largely independent. BUBIX charges 0.15%/yr vs 0.13%/yr for DFIHX.

Performance

BUBIX vs. DFIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Baird Ultra Short Bond Fund Institutional Class (BUBIX) and DFA One Year Fixed Income Portfolio (DFIHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BUBIX achieves a 1.17% return, which is significantly lower than DFIHX's 1.52% return. Over the past 10 years, BUBIX has outperformed DFIHX with an annualized return of 2.67%, while DFIHX has yielded a comparatively lower 1.98% annualized return.

BUBIX

• 1D: 0.00%
• 1M: 0.25%
• YTD: 1.17%
• 6M: 1.53%
• 1Y: 3.93%
• 3Y*: 4.99%
• 5Y*: 3.58%
• 10Y*: 2.67%

DFIHX

• 1D: 0.00%
• 1M: 0.30%
• YTD: 1.52%
• 6M: 1.83%
• 1Y: 3.65%
• 3Y*: 4.46%
• 5Y*: 2.76%
• 10Y*: 1.98%

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

BUBIX vs. DFIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BUBIX Baird Ultra Short Bond Fund Institutional Class	1.17%	4.44%	5.65%	5.71%	0.96%	0.20%	1.66%	3.11%	1.95%	1.30%
DFIHX DFA One Year Fixed Income Portfolio	1.52%	3.41%	5.41%	4.98%	-1.19%	-0.19%	0.62%	2.44%	1.87%	0.94%

Correlation

The correlation between BUBIX and DFIHX is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.04
Correlation (3Y) Calculated over the trailing 3-year period	-0.01
Correlation (5Y) Calculated over the trailing 5-year period	0.16
Correlation (10Y) Calculated over the trailing 10-year period	0.13
Correlation (All Time) Calculated using the full available price history since Jan 6, 2014	0.12

The correlation between BUBIX and DFIHX shifts across timeframes, from -0.04 (1 year) to 0.16 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BUBIX vs. DFIHX — Risk / Return Rank

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

BUBIX

BUBIX Risk / Return Rank: 100
BUBIX Sharpe Ratio Rank: 100
BUBIX Sortino Ratio Rank: 100
BUBIX Omega Ratio Rank: 100
BUBIX Calmar Ratio Rank: 99
BUBIX Martin Ratio Rank: 100

DFIHX

DFIHX Risk / Return Rank: 99
DFIHX Sharpe Ratio Rank: 99
DFIHX Sortino Ratio Rank: 99
DFIHX Omega Ratio Rank: 100
DFIHX Calmar Ratio Rank: 98
DFIHX Martin Ratio Rank: 99

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.

BUBIX vs. DFIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Baird Ultra Short Bond Fund Institutional Class (BUBIX) and DFA One Year Fixed Income Portfolio (DFIHX). 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.

	BUBIX	DFIHX	Difference
Sharpe ratio: Return per unit of total volatility	5.81	5.17	+0.64
Sortino ratio: Return per unit of downside risk	11.91	8.94	+2.96
Omega ratio: Gain probability vs. loss probability	7.70	7.53	+0.17
Calmar ratio: Return relative to maximum drawdown	13.67	9.49	+4.17
Martin ratio: Return relative to average drawdown	99.12	57.84	+41.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BUBIX vs. DFIHX - Sharpe Ratio Comparison

The current BUBIX Sharpe Ratio is 5.81, which is comparable to the DFIHX Sharpe Ratio of 5.17. The chart below compares the historical Sharpe Ratios of BUBIX and DFIHX, 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

	BUBIX	DFIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	5.81	5.17	+0.64
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	4.53	2.78	+1.75
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	3.77	2.50	+1.26
Sharpe Ratio (All Time) Calculated using the full available price history	3.43	1.52	+1.91

Drawdowns

BUBIX vs. DFIHX - Drawdown Comparison

The maximum BUBIX drawdown since its inception was -1.88%, smaller than the maximum DFIHX drawdown of -2.53%. Use the drawdown chart below to compare losses from any high point for BUBIX and DFIHX.

Drawdown Indicators

	BUBIX	DFIHX	Difference
Max Drawdown Largest peak-to-trough decline	-1.88%	-2.53%	+0.65%
Max Drawdown (1Y) Largest decline over 1 year	-0.30%	-0.39%	+0.09%
Max Drawdown (3Y) Largest decline over 3 years	-0.30%	-0.49%	+0.19%
Max Drawdown (5Y) Largest decline over 5 years	-0.68%	-2.26%	+1.58%
Max Drawdown (10Y) Largest decline over 10 years	-1.88%	-2.26%	+0.38%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.05%	-0.15%	+0.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.04%	0.06%	-0.02%

Volatility

BUBIX vs. DFIHX - Volatility Comparison

Baird Ultra Short Bond Fund Institutional Class (BUBIX) has a higher volatility of 0.17% compared to DFA One Year Fixed Income Portfolio (DFIHX) at 0.16%. This indicates that BUBIX's price experiences larger fluctuations and is considered to be riskier than DFIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BUBIX	DFIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.17%	0.16%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	0.51%	0.43%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	0.70%	0.72%	-0.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.79%	1.00%	-0.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.71%	0.80%	-0.09%

BUBIX vs. DFIHX - Expense Ratio Comparison

BUBIX has a 0.15% expense ratio, which is higher than DFIHX's 0.13% 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

BUBIX vs. DFIHX - Dividend Comparison

BUBIX's dividend yield for the trailing twelve months is around 3.96%, more than DFIHX's 3.58% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BUBIX Baird Ultra Short Bond Fund Institutional Class	3.96%	4.16%	5.31%	4.65%	1.56%	0.50%	1.44%	2.57%	2.13%	1.29%	1.04%	0.80%
DFIHX DFA One Year Fixed Income Portfolio	3.58%	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 BUBIX and DFIHX in my portfolio?

BUBIX and DFIHX have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BUBIX or DFIHX?

BUBIX has higher volatility (0.17%) compared to DFIHX (0.16%). In terms of maximum drawdown, BUBIX dropped -1.88% vs DFIHX's -2.53%.

Which has better risk-adjusted returns?

BUBIX currently has the higher Sharpe Ratio (5.81 vs 5.17), 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.