BIASX vs. NBMIX

Last updated Jun 4, 2026

BIASX (Brown Advisory Small-Cap Growth Fund) and NBMIX (Neuberger Berman Small Cap Growth Fund) are both Small Cap Growth Equities funds. Over the past 10 years, BIASX returned 9.21%/yr vs 15.19%/yr for NBMIX. Their correlation of 0.90 suggests significant overlap in exposure. BIASX charges 1.11%/yr vs 1.28%/yr for NBMIX.

Performance

BIASX vs. NBMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Advisory Small-Cap Growth Fund (BIASX) and Neuberger Berman Small Cap Growth Fund (NBMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BIASX achieves a 10.70% return, which is significantly lower than NBMIX's 20.21% return. Over the past 10 years, BIASX has underperformed NBMIX with an annualized return of 9.21%, while NBMIX has yielded a comparatively higher 15.19% annualized return.

BIASX

• 1D: 0.14%
• 1M: 4.85%
• YTD: 10.70%
• 6M: 10.52%
• 1Y: 16.57%
• 3Y*: 7.69%
• 5Y*: 1.58%
• 10Y*: 9.21%

NBMIX

• 1D: 2.56%
• 1M: 6.28%
• YTD: 20.21%
• 6M: 17.81%
• 1Y: 39.38%
• 3Y*: 20.63%
• 5Y*: 8.39%
• 10Y*: 15.19%

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

BIASX vs. NBMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BIASX Brown Advisory Small-Cap Growth Fund	10.70%	2.29%	4.29%	12.43%	-20.27%	7.31%	31.78%	36.26%	-4.47%	16.91%
NBMIX Neuberger Berman Small Cap Growth Fund	20.21%	9.87%	25.90%	10.01%	-24.43%	4.16%	42.83%	34.55%	4.80%	28.16%

Correlation

The correlation between BIASX and NBMIX is 0.77, 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	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jun 29, 1999	0.90

The correlation between BIASX and NBMIX shifts across timeframes, from 0.77 (1 year) to 0.91 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

BIASX vs. NBMIX — Risk / Return Rank

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

BIASX

BIASX Risk / Return Rank: 18
BIASX Sharpe Ratio Rank: 15
BIASX Sortino Ratio Rank: 16
BIASX Omega Ratio Rank: 14
BIASX Calmar Ratio Rank: 21
BIASX Martin Ratio Rank: 24

NBMIX

NBMIX Risk / Return Rank: 36
NBMIX Sharpe Ratio Rank: 34
NBMIX Sortino Ratio Rank: 29
NBMIX Omega Ratio Rank: 30
NBMIX Calmar Ratio Rank: 42
NBMIX Martin Ratio Rank: 43

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.

BIASX vs. NBMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Advisory Small-Cap Growth Fund (BIASX) and Neuberger Berman Small Cap Growth Fund (NBMIX). 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.

	BIASX	NBMIX	Difference
Sharpe ratio: Return per unit of total volatility	1.08	1.67	-0.59
Sortino ratio: Return per unit of downside risk	1.66	2.27	-0.60
Omega ratio: Gain probability vs. loss probability	1.19	1.28	-0.10
Calmar ratio: Return relative to maximum drawdown	1.69	2.46	-0.77
Martin ratio: Return relative to average drawdown	6.00	9.11	-3.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BIASX vs. NBMIX - Sharpe Ratio Comparison

The current BIASX Sharpe Ratio is 1.08, which is lower than the NBMIX Sharpe Ratio of 1.67. The chart below compares the historical Sharpe Ratios of BIASX and NBMIX, 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

	BIASX	NBMIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.08	1.67	-0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	0.34	-0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.62	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.40	-0.10

Drawdowns

BIASX vs. NBMIX - Drawdown Comparison

The maximum BIASX drawdown since its inception was -73.26%, smaller than the maximum NBMIX drawdown of -78.77%. Use the drawdown chart below to compare losses from any high point for BIASX and NBMIX.

Drawdown Indicators

	BIASX	NBMIX	Difference
Max Drawdown Largest peak-to-trough decline	-73.26%	-78.77%	+5.51%
Max Drawdown (1Y) Largest decline over 1 year	-10.93%	-16.65%	+5.72%
Max Drawdown (3Y) Largest decline over 3 years	-24.98%	-29.53%	+4.55%
Max Drawdown (5Y) Largest decline over 5 years	-30.61%	-36.96%	+6.35%
Max Drawdown (10Y) Largest decline over 10 years	-38.04%	-39.55%	+1.51%
Current Drawdown Current decline from peak	-0.33%	-0.10%	-0.23%
Average Drawdown Average peak-to-trough decline	-23.48%	-34.51%	+11.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.07%	4.48%	-1.41%

Volatility

BIASX vs. NBMIX - Volatility Comparison

The current volatility for Brown Advisory Small-Cap Growth Fund (BIASX) is 4.55%, while Neuberger Berman Small Cap Growth Fund (NBMIX) has a volatility of 8.85%. This indicates that BIASX experiences smaller price fluctuations and is considered to be less risky than NBMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BIASX	NBMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.55%	8.85%	-4.30%
Volatility (6M) Calculated over the trailing 6-month period	12.44%	19.44%	-7.00%
Volatility (1Y) Calculated over the trailing 1-year period	17.07%	24.51%	-7.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.79%	24.87%	-5.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.94%	24.42%	-4.48%

BIASX vs. NBMIX - Expense Ratio Comparison

BIASX has a 1.11% expense ratio, which is lower than NBMIX's 1.28% expense ratio.

Dividends

BIASX vs. NBMIX - Dividend Comparison

BIASX's dividend yield for the trailing twelve months is around 17.72%, more than NBMIX's 5.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BIASX Brown Advisory Small-Cap Growth Fund	17.72%	19.62%	5.78%	0.00%	8.22%	13.22%	0.78%	4.00%	5.17%	1.69%	3.50%	16.77%
NBMIX Neuberger Berman Small Cap Growth Fund	5.60%	6.74%	0.46%	0.00%	0.00%	18.71%	1.06%	3.98%	23.77%	1.44%	0.00%	5.92%

Frequently Asked Questions

Can I hold both BIASX and NBMIX in my portfolio?

BIASX and NBMIX have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BIASX or NBMIX?

NBMIX has higher volatility (8.85%) compared to BIASX (4.55%). In terms of maximum drawdown, BIASX dropped -73.26% vs NBMIX's -78.77%.

Which has better risk-adjusted returns?

NBMIX currently has the higher Sharpe Ratio (1.67 vs 1.08), 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.