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
    09-21-18

      Sector YTD Return % % Net Assets  
    Copart Inc* Consumer Cyclical 21.74 0.53
    Adtalem Global Education Inc* Consumer Defensive 7.85 0.44
    TransUnion* Industrials 35.52 0.36
    Ball Corp* Consumer Cyclical 18.55 0.33
    Horizon Pharma PLC* Healthcare 28.90 0.32
    j2 Global Inc* Technology 10.14 0.32
    Experian PLC* Industrials 16.23 0.30
    Catalent Inc* Healthcare 3.82 0.29
    Cambrex Corp* Healthcare 27.50 0.28
    Guidewire Software Inc* Technology 32.91 0.28
    Hilton Grand Vacations Inc* Consumer Cyclical -20.76 0.27
    Microsoft Corp* Technology 35.05 0.27
    Rogers Corp* Technology -7.89 0.27
    Celanese Corp* Basic Materials 9.97 0.26
    Floor & Decor Holdings Inc* Consumer Cyclical -30.07 0.23
    UnitedHealth Group Inc* Healthcare 22.12 0.18
    Insulet Corp* Healthcare 48.10 0.16
    Mastercard Inc A* Financial Services 47.10 0.15
    Facebook Inc A* Technology -7.67 0.12

    Best 5-Year Relative Performance | More
    09-21-18

    Worst 5-Year Relative Performance | More
    09-21-18

    Lowest Expenses | More
    09-21-18

    Highest Expenses | More
    09-21-18

    Longest Manager Tenure | More
    09-21-18

    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 15.10
    William Blair Large James S. Golan 10.10
    William Blair Bond I Christopher T. Vince 9.90

    Shortest Manager Tenure | More
    09-21-18

    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 4.70
    William Blair Intern Kenneth J. McAtamney 5.70