BBISX vs. ACIIX

Last updated Jun 5, 2026

BBISX (Sterling Capital Behavioral Large Cap Value Equity Fund) and ACIIX (American Century Equity Income Fund Class I) are both Large Cap Value Equities funds. Over the past 10 years, BBISX returned 13.15%/yr vs 8.88%/yr for ACIIX. Their correlation of 0.90 suggests significant overlap in exposure. BBISX charges 0.77%/yr vs 0.72%/yr for ACIIX.

Performance

BBISX vs. ACIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sterling Capital Behavioral Large Cap Value Equity Fund (BBISX) and American Century Equity Income Fund Class I (ACIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BBISX achieves a 16.13% return, which is significantly higher than ACIIX's 6.29% return. Over the past 10 years, BBISX has outperformed ACIIX with an annualized return of 13.15%, while ACIIX has yielded a comparatively lower 8.88% annualized return.

BBISX

• 1D: 0.07%
• 1M: 4.63%
• YTD: 16.13%
• 6M: 17.53%
• 1Y: 35.00%
• 3Y*: 25.53%
• 5Y*: 13.75%
• 10Y*: 13.15%

ACIIX

• 1D: 0.00%
• 1M: -0.33%
• YTD: 6.29%
• 6M: 6.70%
• 1Y: 15.99%
• 3Y*: 10.83%
• 5Y*: 7.01%
• 10Y*: 8.88%

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

BBISX vs. ACIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BBISX Sterling Capital Behavioral Large Cap Value Equity Fund	16.13%	23.54%	20.93%	12.49%	-5.96%	31.07%	-1.57%	23.81%	-10.28%	18.82%
ACIIX American Century Equity Income Fund Class I	6.29%	12.05%	10.58%	4.25%	-2.96%	17.16%	1.19%	24.50%	-3.53%	13.69%

Correlation

The correlation between BBISX and ACIIX is 0.75, 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	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Jul 9, 1998	0.90

The correlation between BBISX and ACIIX shifts across timeframes, from 0.75 (1 year) to 0.90 (all time), reflecting how their relationship changes across market environments.

Return for Risk

BBISX vs. ACIIX — Risk / Return Rank

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

BBISX

BBISX Risk / Return Rank: 89
BBISX Sharpe Ratio Rank: 91
BBISX Sortino Ratio Rank: 86
BBISX Omega Ratio Rank: 81
BBISX Calmar Ratio Rank: 95
BBISX Martin Ratio Rank: 94

ACIIX

ACIIX Risk / Return Rank: 40
ACIIX Sharpe Ratio Rank: 41
ACIIX Sortino Ratio Rank: 44
ACIIX Omega Ratio Rank: 38
ACIIX Calmar Ratio Rank: 41
ACIIX Martin Ratio Rank: 36

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.

BBISX vs. ACIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sterling Capital Behavioral Large Cap Value Equity Fund (BBISX) and American Century Equity Income Fund Class I (ACIIX). 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.

	BBISX	ACIIX	Difference
Sharpe ratio: Return per unit of total volatility	3.03	1.85	+1.17
Sortino ratio: Return per unit of downside risk	4.13	2.79	+1.35
Omega ratio: Gain probability vs. loss probability	1.53	1.32	+0.21
Calmar ratio: Return relative to maximum drawdown	5.61	2.43	+3.17
Martin ratio: Return relative to average drawdown	21.45	7.98	+13.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BBISX vs. ACIIX - Sharpe Ratio Comparison

The current BBISX Sharpe Ratio is 3.03, which is higher than the ACIIX Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of BBISX and ACIIX, 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

	BBISX	ACIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.03	1.85	+1.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.90	0.65	+0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	0.67	+0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.54	-0.07

Drawdowns

BBISX vs. ACIIX - Drawdown Comparison

The maximum BBISX drawdown since its inception was -59.31%, which is greater than ACIIX's maximum drawdown of -39.16%. Use the drawdown chart below to compare losses from any high point for BBISX and ACIIX.

Drawdown Indicators

	BBISX	ACIIX	Difference
Max Drawdown Largest peak-to-trough decline	-59.31%	-39.16%	-20.15%
Max Drawdown (1Y) Largest decline over 1 year	-6.10%	-6.38%	+0.28%
Max Drawdown (3Y) Largest decline over 3 years	-14.71%	-10.15%	-4.56%
Max Drawdown (5Y) Largest decline over 5 years	-19.45%	-13.49%	-5.96%
Max Drawdown (10Y) Largest decline over 10 years	-38.37%	-32.76%	-5.61%
Current Drawdown Current decline from peak	0.00%	-2.46%	+2.46%
Average Drawdown Average peak-to-trough decline	-10.15%	-5.24%	-4.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.59%	1.94%	-0.35%

Volatility

BBISX vs. ACIIX - Volatility Comparison

Sterling Capital Behavioral Large Cap Value Equity Fund (BBISX) has a higher volatility of 2.86% compared to American Century Equity Income Fund Class I (ACIIX) at 2.09%. This indicates that BBISX's price experiences larger fluctuations and is considered to be riskier than ACIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBISX	ACIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.86%	2.09%	+0.77%
Volatility (6M) Calculated over the trailing 6-month period	8.66%	6.08%	+2.58%
Volatility (1Y) Calculated over the trailing 1-year period	11.30%	8.37%	+2.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.35%	10.76%	+4.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.63%	13.38%	+4.25%

BBISX vs. ACIIX - Expense Ratio Comparison

BBISX has a 0.77% expense ratio, which is higher than ACIIX's 0.72% expense ratio.

Dividends

BBISX vs. ACIIX - Dividend Comparison

BBISX's dividend yield for the trailing twelve months is around 1.29%, less than ACIIX's 9.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIIX American Century Equity Income Fund Class I	9.94%	10.55%	11.71%	8.21%	8.96%	7.02%	2.18%	7.57%	9.05%	12.14%	8.08%	10.72%
BBISX Sterling Capital Behavioral Large Cap Value Equity Fund	1.29%	1.53%	1.88%	1.73%	1.56%	0.43%	3.22%	8.20%	11.93%	2.86%	1.90%	1.68%

Frequently Asked Questions

Can I hold both BBISX and ACIIX in my portfolio?

BBISX and ACIIX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BBISX or ACIIX?

BBISX has higher volatility (2.86%) compared to ACIIX (2.09%). In terms of maximum drawdown, BBISX dropped -59.31% vs ACIIX's -39.16%.

Which has better risk-adjusted returns?

BBISX currently has the higher Sharpe Ratio (3.03 vs 1.85), 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.