William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    08-31-18

    Total ReturnCategory Average
    Total Return0.67-0.991.9125.823.18
    Category Average-0.66-0.742.2824.833.27
    Assets for Each Yr*13.1914.0013.4114.9414.77
    *billions

    Trailing Returns %
    08-31-18

      YTD 3 Year 5 Year    
    Fund Family 3.18 9.87 8.37

    Key Stats
    08-31-18

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $14,769 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.9 32.45 1.19 Average
    International Stock 2.9 55.32 1.22 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.8 5.03 0.54 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    09-17-18

      Sector YTD Return % % Net Assets  
    Encompass Health Corp* Healthcare 62.30 0.56
    Copart Inc* Consumer Cyclical 47.56 0.53
    Adtalem Global Education Inc* Consumer Defensive 6.18 0.44
    Six Flags Entertainment Corp* Consumer Cyclical 6.13 0.44
    j2 Global Inc* Technology 10.52 0.32
    Martin Marietta Materials Inc* Basic Materials -12.03 0.31
    Experian PLC* Industrials 15.22 0.30
    Guidewire Software Inc* Technology 41.13 0.28
    Veeva Systems Inc Class A* Technology 89.00 0.26
    West Pharmaceutical Services Inc* Healthcare 21.02 0.23
    Floor & Decor Holdings Inc* Consumer Cyclical -28.96 0.23
    Charles River Laboratories Inter* Healthcare 18.04 0.18
    UnitedHealth Group Inc* Healthcare 20.85 0.18
    Icon PLC* Healthcare 29.53 0.16
    Insulet Corp* Healthcare 48.62 0.16
    Tyler Technologies Inc* Technology 35.65 0.16
    Mastercard Inc A* Financial Services 43.51 0.15
    Bank OZK* Financial Services -18.59 0.15
    Zoetis Inc Class A* Healthcare 23.10 0.13

    Best 5-Year Relative Performance | More
    09-17-18

    Worst 5-Year Relative Performance | More
    09-17-18

    Lowest Expenses | More
    09-17-18

    Highest Expenses | More
    09-17-18

    Longest Manager Tenure | More
    09-17-18

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 16.20
    William Blair Small David S. Mitchell 15.80
    William Blair Growth John F. Jostrand 15.00
    William Blair Large James S. Golan 10.10
    William Blair Bond I Christopher T. Vince 9.90

    Shortest Manager Tenure | More
    09-17-18

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Instl Simon Fennell 3.20
    William Blair Intern Simon Fennell 3.20
    William Blair Intl S Andrew G. Flynn 3.20
    William Blair Emerg Todd M. McClone 4.60
    William Blair Intern Kenneth J. McAtamney 5.70