BAFWX vs. BIAFX

Last updated Jun 4, 2026

BAFWX (Brown Advisory Sustainable Growth Fund Institutional Shares) and BIAFX (Brown Advisory Flexible Equity Fund) are both Large Cap Growth Equities funds from Brown Advisory Funds. Over the past 10 years, BAFWX returned 15.79%/yr vs 15.37%/yr for BIAFX. Their correlation of 0.88 suggests significant overlap in exposure. BAFWX charges 0.64%/yr vs 0.68%/yr for BIAFX.

Performance

BAFWX vs. BIAFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Advisory Sustainable Growth Fund Institutional Shares (BAFWX) and Brown Advisory Flexible Equity Fund (BIAFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BAFWX achieves a 7.08% return, which is significantly higher than BIAFX's 5.43% return. Both investments have delivered pretty close results over the past 10 years, with BAFWX having a 15.79% annualized return and BIAFX not far behind at 15.37%.

BAFWX

• 1D: -0.16%
• 1M: 9.41%
• YTD: 7.08%
• 6M: 6.03%
• 1Y: 10.33%
• 3Y*: 15.35%
• 5Y*: 9.85%
• 10Y*: 15.79%

BIAFX

• 1D: -0.13%
• 1M: 2.23%
• YTD: 5.43%
• 6M: 6.43%
• 1Y: 13.78%
• 3Y*: 18.63%
• 5Y*: 10.52%
• 10Y*: 15.37%

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

BAFWX vs. BIAFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BAFWX Brown Advisory Sustainable Growth Fund Institutional Shares	7.08%	3.35%	20.35%	39.07%	-30.90%	30.01%	39.09%	36.09%	4.51%	28.10%
BIAFX Brown Advisory Flexible Equity Fund	5.43%	9.74%	23.72%	34.52%	-21.07%	24.95%	19.89%	42.29%	-4.15%	24.12%

Correlation

The correlation between BAFWX and BIAFX is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jul 2, 2012	0.88

The correlation between BAFWX and BIAFX has been stable across timeframes, ranging from 0.84 to 0.90 - a consistent structural relationship.

Return for Risk

BAFWX vs. BIAFX — Risk / Return Rank

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

BAFWX

BAFWX Risk / Return Rank: 7
BAFWX Sharpe Ratio Rank: 8
BAFWX Sortino Ratio Rank: 8
BAFWX Omega Ratio Rank: 8
BAFWX Calmar Ratio Rank: 6
BAFWX Martin Ratio Rank: 5

BIAFX

BIAFX Risk / Return Rank: 14
BIAFX Sharpe Ratio Rank: 15
BIAFX Sortino Ratio Rank: 14
BIAFX Omega Ratio Rank: 15
BIAFX Calmar Ratio Rank: 11
BIAFX Martin Ratio Rank: 14

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.

BAFWX vs. BIAFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Advisory Sustainable Growth Fund Institutional Shares (BAFWX) and Brown Advisory Flexible Equity Fund (BIAFX). 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.

	BAFWX	BIAFX	Difference
Sharpe ratio: Return per unit of total volatility	0.65	1.09	-0.43
Sortino ratio: Return per unit of downside risk	0.98	1.56	-0.58
Omega ratio: Gain probability vs. loss probability	1.12	1.20	-0.07
Calmar ratio: Return relative to maximum drawdown	0.54	1.08	-0.54
Martin ratio: Return relative to average drawdown	1.41	3.90	-2.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BAFWX vs. BIAFX - Sharpe Ratio Comparison

The current BAFWX Sharpe Ratio is 0.65, which is lower than the BIAFX Sharpe Ratio of 1.09. The chart below compares the historical Sharpe Ratios of BAFWX and BIAFX, 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

	BAFWX	BIAFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.65	1.09	-0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.59	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.80	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.80	0.50	+0.30

Drawdowns

BAFWX vs. BIAFX - Drawdown Comparison

The maximum BAFWX drawdown since its inception was -36.86%, smaller than the maximum BIAFX drawdown of -60.32%. Use the drawdown chart below to compare losses from any high point for BAFWX and BIAFX.

Drawdown Indicators

	BAFWX	BIAFX	Difference
Max Drawdown Largest peak-to-trough decline	-36.86%	-60.32%	+23.46%
Max Drawdown (1Y) Largest decline over 1 year	-19.93%	-13.10%	-6.83%
Max Drawdown (3Y) Largest decline over 3 years	-25.03%	-17.99%	-7.04%
Max Drawdown (5Y) Largest decline over 5 years	-36.86%	-27.44%	-9.42%
Max Drawdown (10Y) Largest decline over 10 years	-36.86%	-35.49%	-1.37%
Current Drawdown Current decline from peak	-0.16%	-0.13%	-0.03%
Average Drawdown Average peak-to-trough decline	-5.71%	-10.15%	+4.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.64%	3.63%	+4.01%

Volatility

BAFWX vs. BIAFX - Volatility Comparison

Brown Advisory Sustainable Growth Fund Institutional Shares (BAFWX) has a higher volatility of 4.49% compared to Brown Advisory Flexible Equity Fund (BIAFX) at 2.68%. This indicates that BAFWX's price experiences larger fluctuations and is considered to be riskier than BIAFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BAFWX	BIAFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.49%	2.68%	+1.81%
Volatility (6M) Calculated over the trailing 6-month period	13.16%	10.04%	+3.12%
Volatility (1Y) Calculated over the trailing 1-year period	16.55%	13.08%	+3.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.62%	17.83%	+4.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.51%	19.18%	+2.33%

BAFWX vs. BIAFX - Expense Ratio Comparison

BAFWX has a 0.64% expense ratio, which is lower than BIAFX's 0.68% expense ratio.

Dividends

BAFWX vs. BIAFX - Dividend Comparison

BAFWX's dividend yield for the trailing twelve months is around 22.26%, more than BIAFX's 5.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BAFWX Brown Advisory Sustainable Growth Fund Institutional Shares	22.26%	23.83%	5.23%	0.01%	0.00%	1.82%	0.00%	1.48%	3.71%	1.70%	0.71%	4.73%
BIAFX Brown Advisory Flexible Equity Fund	5.51%	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 BAFWX and BIAFX in my portfolio?

BAFWX and BIAFX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BAFWX or BIAFX?

BAFWX has higher volatility (4.49%) compared to BIAFX (2.68%). In terms of maximum drawdown, BAFWX dropped -36.86% vs BIAFX's -60.32%.

Which has better risk-adjusted returns?

BIAFX currently has the higher Sharpe Ratio (1.09 vs 0.65), 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.