USHY vs. DFISX

Last updated Jun 9, 2026

USHY (iShares Broad USD High Yield Corporate Bond ETF) and DFISX (DFA International Small Company Portfolio) are both funds - USHY is a High Yield Bonds fund tracking the ICE BofA US High Yield Constrained Index, while DFISX is a Foreign Small & Mid Cap Equities fund managed by Dimensional. Over the past 5 years, USHY returned 4.16%/yr vs 6.48%/yr for DFISX. A 0.64 correlation means they provide meaningful diversification when combined. USHY charges 0.15%/yr vs 0.39%/yr for DFISX.

Performance

USHY vs. DFISX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Broad USD High Yield Corporate Bond ETF (USHY) and DFA International Small Company Portfolio (DFISX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USHY achieves a 1.29% return, which is significantly lower than DFISX's 6.48% return.

USHY

• 1D: 0.08%
• 1M: -0.14%
• YTD: 1.29%
• 6M: 1.85%
• 1Y: 6.84%
• 3Y*: 8.79%
• 5Y*: 4.16%
• 10Y*: —

DFISX

• 1D: -2.33%
• 1M: -2.44%
• YTD: 6.48%
• 6M: 9.54%
• 1Y: 21.99%
• 3Y*: 17.56%
• 5Y*: 6.48%
• 10Y*: 7.92%

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

USHY vs. DFISX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
USHY iShares Broad USD High Yield Corporate Bond ETF	1.29%	8.81%	8.45%	12.73%	-11.18%	5.02%	6.17%	14.24%	-2.41%	0.16%
DFISX DFA International Small Company Portfolio	6.48%	36.35%	3.76%	14.46%	-17.13%	10.71%	9.27%	24.18%	-19.42%	0.36%

Correlation

The correlation between USHY and DFISX is 0.67, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (All Time) Calculated using the full available price history since Oct 27, 2017	0.64

The correlation between USHY and DFISX has been stable across timeframes, ranging from 0.64 to 0.67 - a consistent structural relationship.

Return for Risk

USHY vs. DFISX — Risk / Return Rank

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

USHY

USHY Risk / Return Rank: 67
USHY Sharpe Ratio Rank: 62
USHY Sortino Ratio Rank: 69
USHY Omega Ratio Rank: 67
USHY Calmar Ratio Rank: 63
USHY Martin Ratio Rank: 74

DFISX

DFISX Risk / Return Rank: 32
DFISX Sharpe Ratio Rank: 34
DFISX Sortino Ratio Rank: 33
DFISX Omega Ratio Rank: 33
DFISX Calmar Ratio Rank: 28
DFISX Martin Ratio Rank: 31

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.

USHY vs. DFISX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Broad USD High Yield Corporate Bond ETF (USHY) and DFA International Small Company Portfolio (DFISX). 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.

	USHY	DFISX	Difference
Sharpe ratio: Return per unit of total volatility	1.88	1.59	+0.29
Sortino ratio: Return per unit of downside risk	2.81	2.25	+0.55
Omega ratio: Gain probability vs. loss probability	1.36	1.29	+0.07
Calmar ratio: Return relative to maximum drawdown	2.83	1.85	+0.98
Martin ratio: Return relative to average drawdown	12.68	6.79	+5.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USHY vs. DFISX - Sharpe Ratio Comparison

The current USHY Sharpe Ratio is 1.88, which is comparable to the DFISX Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of USHY and DFISX, 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

	USHY	DFISX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.88	1.59	+0.29
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.57	0.41	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.49	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	0.46	+0.12

Drawdowns

USHY vs. DFISX - Drawdown Comparison

The maximum USHY drawdown since its inception was -22.44%, smaller than the maximum DFISX drawdown of -60.66%. Use the drawdown chart below to compare losses from any high point for USHY and DFISX.

Drawdown Indicators

	USHY	DFISX	Difference
Max Drawdown Largest peak-to-trough decline	-22.44%	-60.66%	+38.22%
Max Drawdown (1Y) Largest decline over 1 year	-2.43%	-11.96%	+9.53%
Max Drawdown (3Y) Largest decline over 3 years	-4.66%	-13.68%	+9.02%
Max Drawdown (5Y) Largest decline over 5 years	-15.56%	-35.06%	+19.50%
Max Drawdown (10Y) Largest decline over 10 years	—	-43.00%	—
Current Drawdown Current decline from peak	-0.41%	-4.16%	+3.75%
Average Drawdown Average peak-to-trough decline	-2.66%	-11.64%	+8.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.54%	3.25%	-2.71%

Volatility

USHY vs. DFISX - Volatility Comparison

The current volatility for iShares Broad USD High Yield Corporate Bond ETF (USHY) is 1.13%, while DFA International Small Company Portfolio (DFISX) has a volatility of 3.95%. This indicates that USHY experiences smaller price fluctuations and is considered to be less risky than DFISX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USHY	DFISX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.13%	3.95%	-2.82%
Volatility (6M) Calculated over the trailing 6-month period	2.95%	11.30%	-8.35%
Volatility (1Y) Calculated over the trailing 1-year period	3.67%	13.94%	-10.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.34%	15.92%	-8.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.25%	16.21%	-7.96%

USHY vs. DFISX - Expense Ratio Comparison

USHY has a 0.15% expense ratio, which is lower than DFISX's 0.39% expense ratio.

Dividends

USHY vs. DFISX - Dividend Comparison

USHY's dividend yield for the trailing twelve months is around 6.93%, more than DFISX's 2.95% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFISX DFA International Small Company Portfolio	2.95%	3.19%	3.39%	3.01%	3.51%	3.06%	1.71%	4.54%	7.74%	1.27%	4.44%	4.47%
USHY iShares Broad USD High Yield Corporate Bond ETF	6.93%	6.79%	6.89%	6.63%	6.08%	5.07%	5.30%	5.92%	6.30%	0.73%	0.00%	0.00%

Frequently Asked Questions

Can I hold both USHY and DFISX in my portfolio?

USHY and DFISX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USHY or DFISX?

DFISX has higher volatility (3.95%) compared to USHY (1.13%). In terms of maximum drawdown, USHY dropped -22.44% vs DFISX's -60.66%.

Which has better risk-adjusted returns?

USHY currently has the higher Sharpe Ratio (1.88 vs 1.59), 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.