BBMIX — BBH Select Series Mid Cap Fund
Data updated: 2026-01-14
BBMIX — BBH Select Series Mid Cap Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $518.15M AUM · 0.84% expense ratio · -5.2% 1-yr return. From SEC regulatory filings.
BBMIX Fund Overview
BBMIX — BBH Select Series Mid Cap Fund is a US mutual fund managed by BBH Trust, categorised as United States Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: BBH Trust
- Category: United States Mid Cap Blend / Core Equity
- Assets under management: $518.15M
- 1-year return: -5.2%
- Ticker: BBMIX
- SEC CIK: 0001342947
- SEC series ID: S000071946
- Share class ID: C000227563
BBMIX Holdings
Top 10 holdings of BBH Select Series Mid Cap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Guidewire Software, Inc. | 6.24% |
| Arista Networks, Inc. | 5.39% |
| Cbre Group, Inc. - A | 5.38% |
| Take-Two Interactive Softwre | 5.10% |
| Gfl Environmental, Inc.-Sub Vt | 4.82% |
| Gxo Logistics, Inc. | 4.71% |
| Watsco, Inc. | 4.54% |
| Lpl Financial Holdings, Inc. | 4.24% |
| Advanced Drainage Systems In | 4.07% |
| West Pharmaceutical Services | 4.06% |
BBMIX Portfolio Allocation
Asset-class allocation of BBH Select Series Mid Cap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.3% |
BBMIX Performance
Total returns for BBMIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| 1 year | -5.2% |
| 3 years (annualised) | 9.5% |
BBMIX Risk Information
Risk metrics for BBMIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 15.4%
BBMIX Costs and Fees
BBMIX costs about $84 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.84%
- Gross expense ratio: 0.84%
- Portfolio turnover: 6%
- Brokerage commissions: 2.07 bps of average net assets (SEC N-CEN)
BBMIX Cashflows
Over the 12 months to 2025-10, BBH Select Series Mid Cap Fund had net inflows of $76.31M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2025-10 | −$762.08K |
| 2025-09 | $1.53M |
| 2025-08 | $1.67M |
| 2025-07 | $4.89M |
| 2025-06 | $4.65M |
| 2025-05 | $431.24K |
BBMIX Debt Constituents
No individual debt constituents are reported in BBH Select Series Mid Cap Fund's latest SEC N-PORT filing.
BBMIX Prospectus and SEC Filings
Official BBH Select Series Mid Cap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Mid Cap Blend / Core Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.