BBMIX vs. BBIIX

Last updated Apr 2, 2026

Compare and contrast key facts about BBH Select Series - Mid Cap Fund (BBMIX) and BBH Intermediate Municipal Bond Fund (BBIIX).

BBMIX is managed by BBH. It was launched on May 23, 2021. BBIIX is managed by BBH. It was launched on Mar 31, 2014.

Performance

BBMIX vs. BBIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BBH Select Series - Mid Cap Fund (BBMIX) and BBH Intermediate Municipal Bond Fund (BBIIX). The values are adjusted to include any dividend payments, if applicable.

BBMIX vs. BBIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BBMIX BBH Select Series - Mid Cap Fund	2.86%	-6.45%	11.41%	26.01%	-24.76%	13.50%
BBIIX BBH Intermediate Municipal Bond Fund	-0.12%	5.45%	2.43%	6.09%	-6.45%	0.31%

Returns By Period

In the year-to-date period, BBMIX achieves a 2.86% return, which is significantly higher than BBIIX's -0.12% return.

BBMIX

• 1D: 0.00%
• 1M: 2.86%
• YTD: 2.86%
• 6M: -2.21%
• 1Y: 2.13%
• 3Y*: 7.96%
• 5Y*: —
• 10Y*: —

BBIIX

• 1D: 0.19%
• 1M: -1.99%
• YTD: -0.12%
• 6M: 1.28%
• 1Y: 4.48%
• 3Y*: 3.75%
• 5Y*: 1.54%
• 10Y*: 2.60%

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

BBMIX vs. BBIIX - Expense Ratio Comparison

BBMIX has a 0.90% expense ratio, which is higher than BBIIX's 0.46% expense ratio.

BBMIX

BBH Select Series - Mid Cap Fund

BBIIX

BBH Intermediate Municipal Bond Fund

Return for Risk

BBMIX vs. BBIIX — Risk / Return Rank

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

BBMIX

BBMIX Risk / Return Rank: 5
BBMIX Sharpe Ratio Rank: 5
BBMIX Sortino Ratio Rank: 6
BBMIX Omega Ratio Rank: 7
BBMIX Calmar Ratio Rank: 2
BBMIX Martin Ratio Rank: 2

BBIIX

BBIIX Risk / Return Rank: 66
BBIIX Sharpe Ratio Rank: 73
BBIIX Sortino Ratio Rank: 69
BBIIX Omega Ratio Rank: 89
BBIIX Calmar Ratio Rank: 51
BBIIX Martin Ratio Rank: 49

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.

BBMIX vs. BBIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BBH Select Series - Mid Cap Fund (BBMIX) and BBH Intermediate Municipal Bond Fund (BBIIX). 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.

	BBMIX	BBIIX	Difference
Sharpe ratio Return per unit of total volatility	0.15	1.39	-1.24
Sortino ratio Return per unit of downside risk	0.37	1.86	-1.49
Omega ratio Gain probability vs. loss probability	1.06	1.40	-0.35
Calmar ratio Return relative to maximum drawdown	-0.23	1.41	-1.64
Martin ratio Return relative to average drawdown	-0.55	5.37	-5.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BBMIX vs. BBIIX - Sharpe Ratio Comparison

The current BBMIX Sharpe Ratio is 0.15, which is lower than the BBIIX Sharpe Ratio of 1.39. The chart below compares the historical Sharpe Ratios of BBMIX and BBIIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BBMIX	BBIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.15	1.39	-1.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.51	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.81	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.87	-0.71

Correlation

The correlation between BBMIX and BBIIX is 0.10, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

BBMIX vs. BBIIX - Dividend Comparison

BBMIX has not paid dividends to shareholders, while BBIIX's dividend yield for the trailing twelve months is around 3.29%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBMIX BBH Select Series - Mid Cap Fund	0.00%	0.00%	0.32%	0.10%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
BBIIX BBH Intermediate Municipal Bond Fund	3.29%	3.60%	3.67%	3.09%	1.52%	1.20%	1.64%	2.69%	2.20%	3.64%	3.31%	2.00%

Drawdowns

BBMIX vs. BBIIX - Drawdown Comparison

The maximum BBMIX drawdown since its inception was -28.90%, which is greater than BBIIX's maximum drawdown of -11.53%. Use the drawdown chart below to compare losses from any high point for BBMIX and BBIIX.

Drawdown Indicators

	BBMIX	BBIIX	Difference
Max Drawdown Largest peak-to-trough decline	-28.90%	-11.53%	-17.37%
Max Drawdown (1Y) Largest decline over 1 year	-13.27%	-3.40%	-9.87%
Max Drawdown (5Y) Largest decline over 5 years	—	-11.53%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-11.53%	—
Current Drawdown Current decline from peak	-11.28%	-2.18%	-9.10%
Average Drawdown Average peak-to-trough decline	-10.49%	-1.70%	-8.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.15%	0.89%	+8.26%

Volatility

BBMIX vs. BBIIX - Volatility Comparison

BBH Select Series - Mid Cap Fund (BBMIX) has a higher volatility of 2.82% compared to BBH Intermediate Municipal Bond Fund (BBIIX) at 0.96%. This indicates that BBMIX's price experiences larger fluctuations and is considered to be riskier than BBIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBMIX	BBIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.82%	0.96%	+1.86%
Volatility (6M) Calculated over the trailing 6-month period	9.38%	1.50%	+7.88%
Volatility (1Y) Calculated over the trailing 1-year period	20.37%	3.50%	+16.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.03%	3.03%	+17.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.03%	3.24%	+16.79%