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. - A5.38%
Take-Two Interactive Softwre5.10%
Gfl Environmental, Inc.-Sub Vt4.82%
Gxo Logistics, Inc.4.71%
Watsco, Inc.4.54%
Lpl Financial Holdings, Inc.4.24%
Advanced Drainage Systems In4.07%
West Pharmaceutical Services4.06%

View all BBMIX holdings

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 classAllocation
Equity98.3%

BBMIX Performance

Total returns for BBMIX (as of 2026-08-01), from SEC filings.

PeriodTotal 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.

MonthNet 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.