BIBTX vs. OWFIX

Last updated Jun 4, 2026

BIBTX (Sterling Capital Total Return Bond Fund) and OWFIX (Old Westbury Fixed Income Fund) are both Intermediate Core Bond funds. Over the past 10 years, BIBTX returned 2.05%/yr vs 1.69%/yr for OWFIX. Their correlation of 0.86 suggests significant overlap in exposure. BIBTX charges 0.45%/yr vs 0.57%/yr for OWFIX.

Performance

BIBTX vs. OWFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sterling Capital Total Return Bond Fund (BIBTX) and Old Westbury Fixed Income Fund (OWFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

Over the past 10 years, BIBTX has outperformed OWFIX with an annualized return of 2.05%, while OWFIX has yielded a comparatively lower 1.69% annualized return.

BIBTX

• 1D: 0.11%
• 1M: 0.61%
• YTD: 0.43%
• 6M: 0.36%
• 1Y: 5.44%
• 3Y*: 4.20%
• 5Y*: 0.22%
• 10Y*: 2.05%

OWFIX

• 1D: 0.00%
• 1M: 0.10%
• YTD: -0.00%
• 6M: -0.03%
• 1Y: 3.81%
• 3Y*: 4.04%
• 5Y*: 0.93%
• 10Y*: 1.69%

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

BIBTX vs. OWFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BIBTX Sterling Capital Total Return Bond Fund	0.43%	6.93%	2.17%	5.53%	-13.24%	-1.21%	9.24%	9.29%	-0.34%	4.34%
OWFIX Old Westbury Fixed Income Fund	-0.00%	7.48%	1.93%	4.81%	-8.39%	-1.87%	7.41%	6.12%	0.64%	1.41%

Correlation

The correlation between BIBTX and OWFIX is 0.78, 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	0.78
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Dec 1, 1999	0.86

The correlation between BIBTX and OWFIX shifts across timeframes, from 0.78 (1 year) to 0.91 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BIBTX vs. OWFIX — Risk / Return Rank

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

BIBTX

BIBTX Risk / Return Rank: 22
BIBTX Sharpe Ratio Rank: 23
BIBTX Sortino Ratio Rank: 24
BIBTX Omega Ratio Rank: 21
BIBTX Calmar Ratio Rank: 23
BIBTX Martin Ratio Rank: 20

OWFIX

OWFIX Risk / Return Rank: 23
OWFIX Sharpe Ratio Rank: 22
OWFIX Sortino Ratio Rank: 24
OWFIX Omega Ratio Rank: 22
OWFIX Calmar Ratio Rank: 26
OWFIX Martin Ratio Rank: 21

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.

BIBTX vs. OWFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sterling Capital Total Return Bond Fund (BIBTX) and Old Westbury Fixed Income Fund (OWFIX). 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.

	BIBTX	OWFIX	Difference
Sharpe ratio: Return per unit of total volatility	1.37	1.35	+0.02
Sortino ratio: Return per unit of downside risk	2.06	2.08	-0.02
Omega ratio: Gain probability vs. loss probability	1.24	1.24	0.00
Calmar ratio: Return relative to maximum drawdown	1.79	1.89	-0.10
Martin ratio: Return relative to average drawdown	5.25	5.52	-0.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BIBTX vs. OWFIX - Sharpe Ratio Comparison

The current BIBTX Sharpe Ratio is 1.37, which is comparable to the OWFIX Sharpe Ratio of 1.35. The chart below compares the historical Sharpe Ratios of BIBTX and OWFIX, 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

	BIBTX	OWFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.37	1.35	+0.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.04	0.22	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.42	0.48	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.94	0.88	+0.06

Drawdowns

BIBTX vs. OWFIX - Drawdown Comparison

The maximum BIBTX drawdown since its inception was -18.28%, which is greater than OWFIX's maximum drawdown of -12.88%. Use the drawdown chart below to compare losses from any high point for BIBTX and OWFIX.

Drawdown Indicators

	BIBTX	OWFIX	Difference
Max Drawdown Largest peak-to-trough decline	-18.28%	-12.88%	-5.40%
Max Drawdown (1Y) Largest decline over 1 year	-3.05%	-2.23%	-0.82%
Max Drawdown (3Y) Largest decline over 3 years	-6.33%	-3.78%	-2.55%
Max Drawdown (5Y) Largest decline over 5 years	-18.28%	-12.40%	-5.88%
Max Drawdown (10Y) Largest decline over 10 years	-18.28%	-12.88%	-5.40%
Current Drawdown Current decline from peak	-1.40%	-1.35%	-0.05%
Average Drawdown Average peak-to-trough decline	-2.38%	-2.25%	-0.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	0.78%	+0.26%

Volatility

BIBTX vs. OWFIX - Volatility Comparison

Sterling Capital Total Return Bond Fund (BIBTX) has a higher volatility of 1.35% compared to Old Westbury Fixed Income Fund (OWFIX) at 0.83%. This indicates that BIBTX's price experiences larger fluctuations and is considered to be riskier than OWFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BIBTX	OWFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.35%	0.83%	+0.52%
Volatility (6M) Calculated over the trailing 6-month period	2.87%	2.04%	+0.83%
Volatility (1Y) Calculated over the trailing 1-year period	4.00%	3.11%	+0.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.81%	4.40%	+1.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.89%	3.55%	+1.34%

BIBTX vs. OWFIX - Expense Ratio Comparison

BIBTX has a 0.45% expense ratio, which is lower than OWFIX's 0.57% expense ratio.

Dividends

BIBTX vs. OWFIX - Dividend Comparison

BIBTX's dividend yield for the trailing twelve months is around 4.25%, more than OWFIX's 3.77% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BIBTX Sterling Capital Total Return Bond Fund	4.25%	4.09%	4.11%	3.17%	2.82%	3.15%	4.03%	3.12%	3.22%	3.00%	3.27%	3.55%
OWFIX Old Westbury Fixed Income Fund	3.77%	4.72%	3.95%	3.08%	2.06%	1.91%	5.05%	1.88%	1.90%	1.49%	1.33%	1.31%

Frequently Asked Questions

Can I hold both BIBTX and OWFIX in my portfolio?

BIBTX and OWFIX have a correlation of 0.78, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BIBTX or OWFIX?

BIBTX has higher volatility (1.35%) compared to OWFIX (0.83%). In terms of maximum drawdown, BIBTX dropped -18.28% vs OWFIX's -12.88%.

Which has better risk-adjusted returns?

BIBTX currently has the higher Sharpe Ratio (1.37 vs 1.35), 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.