BIAFX vs. BBLIX

Last updated Jun 24, 2026

BIAFX (Brown Advisory Flexible Equity Fund) and BBLIX (BBH Select Series - Large Cap Fund) are both Large Cap Growth Equities funds. Over the past 5 years, BIAFX returned 10.18%/yr vs 8.36%/yr for BBLIX. Their correlation of 0.89 suggests significant overlap in exposure. BIAFX charges 0.68%/yr vs 0.70%/yr for BBLIX.

Performance

BIAFX vs. BBLIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Advisory Flexible Equity Fund (BIAFX) and BBH Select Series - Large Cap Fund (BBLIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BIAFX achieves a 5.22% return, which is significantly higher than BBLIX's 1.58% return.

BIAFX

• 1D: -0.91%
• 1M: 1.36%
• YTD: 5.22%
• 6M: 4.59%
• 1Y: 12.87%
• 3Y*: 17.90%
• 5Y*: 10.18%
• 10Y*: 15.90%

BBLIX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 1.58%
• 6M: 1.58%
• 1Y: 7.90%
• 3Y*: 13.18%
• 5Y*: 8.36%
• 10Y*: —

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

BIAFX vs. BBLIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
BIAFX Brown Advisory Flexible Equity Fund	5.22%	9.74%	23.72%	34.52%	-21.07%	24.95%	19.89%	15.56%
BBLIX BBH Select Series - Large Cap Fund	1.58%	12.07%	15.83%	23.86%	-20.59%	27.23%	12.30%	3.63%

Correlation

The correlation between BIAFX and BBLIX is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.49
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (All Time) Calculated using the full available price history since Sep 12, 2019	0.89

Over the past year, the correlation between BIAFX and BBLIX has dropped to 0.49 - well below their long-term average of 0.89, suggesting their price drivers have been diverging.

Return for Risk

BIAFX vs. BBLIX — Risk / Return Rank

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

BIAFX

BIAFX Risk / Return Rank: 14
BIAFX Sharpe Ratio Rank: 15
BIAFX Sortino Ratio Rank: 15
BIAFX Omega Ratio Rank: 15
BIAFX Calmar Ratio Rank: 12
BIAFX Martin Ratio Rank: 15

BBLIX

BBLIX Risk / Return Rank: 44
BBLIX Sharpe Ratio Rank: 32
BBLIX Sortino Ratio Rank: 32
BBLIX Omega Ratio Rank: 58
BBLIX Calmar Ratio Rank: 70
BBLIX Martin Ratio Rank: 27

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.

BIAFX vs. BBLIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Advisory Flexible Equity Fund (BIAFX) and BBH Select Series - Large Cap Fund (BBLIX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BIAFX	BBLIX	Difference
Sharpe ratio: Return per unit of total volatility	1.02	1.52	-0.50
Sortino ratio: Return per unit of downside risk	1.47	2.19	-0.72
Omega ratio: Gain probability vs. loss probability	1.19	1.38	-0.20
Calmar ratio: Return relative to maximum drawdown	1.06	3.09	-2.03
Martin ratio: Return relative to average drawdown	3.81	5.84	-2.03

BIAFX vs. BBLIX - Sharpe Ratio Comparison

The current BIAFX Sharpe Ratio is 1.02, which is lower than the BBLIX Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of BIAFX and BBLIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BIAFX vs. BBLIX - Drawdown Comparison

The maximum BIAFX drawdown since its inception was -60.32%, which is greater than BBLIX's maximum drawdown of -33.49%. Use the drawdown chart below to compare losses from any high point for BIAFX and BBLIX.

Drawdown Indicators

	BIAFX	BBLIX	Difference
Max Drawdown Largest peak-to-trough decline	-60.32%	-33.49%	-26.83%
Max Drawdown (1Y) Largest decline over 1 year	-13.10%	-3.63%	-9.47%
Max Drawdown (3Y) Largest decline over 3 years	-17.99%	-14.68%	-3.31%
Max Drawdown (5Y) Largest decline over 5 years	-27.44%	-28.06%	+0.62%
Max Drawdown (10Y) Largest decline over 10 years	-35.49%	—	—
Current Drawdown Current decline from peak	-1.63%	-1.80%	+0.17%
Average Drawdown Average peak-to-trough decline	-10.13%	-6.31%	-3.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.64%	1.81%	+1.83%

Volatility

BIAFX vs. BBLIX - Volatility Comparison

Brown Advisory Flexible Equity Fund (BIAFX) has a higher volatility of 5.00% compared to BBH Select Series - Large Cap Fund (BBLIX) at 0.00%. This indicates that BIAFX's price experiences larger fluctuations and is considered to be riskier than BBLIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BIAFX	BBLIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.00%	0.00%	+5.00%
Volatility (6M) Calculated over the trailing 6-month period	10.90%	4.30%	+6.60%
Volatility (1Y) Calculated over the trailing 1-year period	13.69%	7.42%	+6.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.94%	15.90%	+2.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.23%	18.48%	+0.75%

BIAFX vs. BBLIX - Expense Ratio Comparison

BIAFX has a 0.68% expense ratio, which is lower than BBLIX's 0.70% expense ratio.

Dividends

BIAFX vs. BBLIX - Dividend Comparison

BIAFX's dividend yield for the trailing twelve months is around 5.52%, less than BBLIX's 9.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBLIX BBH Select Series - Large Cap Fund	9.39%	9.54%	4.20%	0.28%	1.45%	3.27%	0.34%	0.04%	0.00%	0.00%	0.00%	0.00%
BIAFX Brown Advisory Flexible Equity Fund	5.52%	5.81%	4.81%	2.67%	3.71%	3.75%	3.16%	8.65%	4.15%	0.42%	0.44%	0.58%

Frequently Asked Questions

Can I hold both BIAFX and BBLIX in my portfolio?

BIAFX and BBLIX have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BIAFX or BBLIX?

BIAFX has higher volatility (5.00%) compared to BBLIX (0.00%). In terms of maximum drawdown, BIAFX dropped -60.32% vs BBLIX's -33.49%.

Which has better risk-adjusted returns?

BBLIX currently has the higher Sharpe Ratio (1.52 vs 1.02), 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.