BHYIX vs. OSTIX

Last updated Jun 4, 2026

BHYIX (BlackRock High Yield Bond Portfolio Institutional Shares) and OSTIX (Osterweis Strategic Income Fund) are both High Yield Bonds funds. Over the past 10 years, BHYIX returned 5.91%/yr vs 5.13%/yr for OSTIX. A 0.56 correlation means they provide meaningful diversification when combined. BHYIX charges 0.59%/yr vs 0.84%/yr for OSTIX.

Performance

BHYIX vs. OSTIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock High Yield Bond Portfolio Institutional Shares (BHYIX) and Osterweis Strategic Income Fund (OSTIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BHYIX achieves a 1.90% return, which is significantly higher than OSTIX's 1.67% return. Over the past 10 years, BHYIX has outperformed OSTIX with an annualized return of 5.91%, while OSTIX has yielded a comparatively lower 5.13% annualized return.

BHYIX

• 1D: 0.14%
• 1M: 0.70%
• YTD: 1.90%
• 6M: 2.44%
• 1Y: 8.04%
• 3Y*: 9.31%
• 5Y*: 4.49%
• 10Y*: 5.91%

OSTIX

• 1D: 0.00%
• 1M: 0.92%
• YTD: 1.67%
• 6M: 2.19%
• 1Y: 5.13%
• 3Y*: 7.26%
• 5Y*: 4.41%
• 10Y*: 5.13%

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

BHYIX vs. OSTIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BHYIX BlackRock High Yield Bond Portfolio Institutional Shares	1.90%	9.18%	8.55%	13.19%	-11.24%	5.53%	5.87%	15.35%	-2.81%	8.23%
OSTIX Osterweis Strategic Income Fund	1.67%	4.04%	8.03%	12.29%	-5.94%	5.48%	9.01%	5.36%	-0.66%	6.00%

Correlation

The correlation between BHYIX and OSTIX is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.69
Correlation (All Time) Calculated using the full available price history since Sep 5, 2002	0.56

The correlation between BHYIX and OSTIX shifts across timeframes, from 0.56 (all time) to 0.76 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BHYIX vs. OSTIX — Risk / Return Rank

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

BHYIX

BHYIX Risk / Return Rank: 82
BHYIX Sharpe Ratio Rank: 70
BHYIX Sortino Ratio Rank: 90
BHYIX Omega Ratio Rank: 85
BHYIX Calmar Ratio Rank: 75
BHYIX Martin Ratio Rank: 87

OSTIX

OSTIX Risk / Return Rank: 89
OSTIX Sharpe Ratio Rank: 92
OSTIX Sortino Ratio Rank: 93
OSTIX Omega Ratio Rank: 95
OSTIX Calmar Ratio Rank: 81
OSTIX Martin Ratio Rank: 87

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.

BHYIX vs. OSTIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock High Yield Bond Portfolio Institutional Shares (BHYIX) and Osterweis Strategic Income Fund (OSTIX). 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.

	BHYIX	OSTIX	Difference
Sharpe ratio: Return per unit of total volatility	2.45	3.10	-0.66
Sortino ratio: Return per unit of downside risk	4.39	4.63	-0.25
Omega ratio: Gain probability vs. loss probability	1.57	1.75	-0.18
Calmar ratio: Return relative to maximum drawdown	3.42	3.70	-0.28
Martin ratio: Return relative to average drawdown	16.95	16.77	+0.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BHYIX vs. OSTIX - Sharpe Ratio Comparison

The current BHYIX Sharpe Ratio is 2.45, which is comparable to the OSTIX Sharpe Ratio of 3.10. The chart below compares the historical Sharpe Ratios of BHYIX and OSTIX, 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

	BHYIX	OSTIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.45	3.10	-0.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.86	1.47	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.00	1.74	-0.74
Sharpe Ratio (All Time) Calculated using the full available price history	1.22	2.35	-1.13

Drawdowns

BHYIX vs. OSTIX - Drawdown Comparison

The maximum BHYIX drawdown since its inception was -34.82%, which is greater than OSTIX's maximum drawdown of -10.06%. Use the drawdown chart below to compare losses from any high point for BHYIX and OSTIX.

Drawdown Indicators

	BHYIX	OSTIX	Difference
Max Drawdown Largest peak-to-trough decline	-34.82%	-10.06%	-24.76%
Max Drawdown (1Y) Largest decline over 1 year	-2.41%	-1.42%	-0.99%
Max Drawdown (3Y) Largest decline over 3 years	-4.07%	-3.27%	-0.80%
Max Drawdown (5Y) Largest decline over 5 years	-15.45%	-9.75%	-5.70%
Max Drawdown (10Y) Largest decline over 10 years	-23.23%	-10.06%	-13.17%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.75%	-0.94%	-1.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.48%	0.31%	+0.17%

Volatility

BHYIX vs. OSTIX - Volatility Comparison

BlackRock High Yield Bond Portfolio Institutional Shares (BHYIX) has a higher volatility of 1.10% compared to Osterweis Strategic Income Fund (OSTIX) at 0.52%. This indicates that BHYIX's price experiences larger fluctuations and is considered to be riskier than OSTIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BHYIX	OSTIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.10%	0.52%	+0.58%
Volatility (6M) Calculated over the trailing 6-month period	2.56%	1.34%	+1.22%
Volatility (1Y) Calculated over the trailing 1-year period	3.36%	1.69%	+1.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.24%	3.01%	+2.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.93%	2.96%	+2.97%

BHYIX vs. OSTIX - Expense Ratio Comparison

BHYIX has a 0.59% expense ratio, which is lower than OSTIX's 0.84% expense ratio.

Dividends

BHYIX vs. OSTIX - Dividend Comparison

BHYIX's dividend yield for the trailing twelve months is around 7.05%, more than OSTIX's 4.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BHYIX BlackRock High Yield Bond Portfolio Institutional Shares	7.05%	7.05%	7.46%	6.15%	4.91%	4.73%	5.12%	5.70%	6.33%	5.82%	5.96%	6.33%
OSTIX Osterweis Strategic Income Fund	4.75%	3.96%	5.25%	5.72%	4.72%	4.03%	3.85%	4.74%	4.66%	4.58%	5.23%	5.98%

Frequently Asked Questions

Can I hold both BHYIX and OSTIX in my portfolio?

BHYIX and OSTIX have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BHYIX or OSTIX?

BHYIX has higher volatility (1.10%) compared to OSTIX (0.52%). In terms of maximum drawdown, BHYIX dropped -34.82% vs OSTIX's -10.06%.

Which has better risk-adjusted returns?

OSTIX currently has the higher Sharpe Ratio (3.10 vs 2.45), 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.