William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    05-31-19

    Total ReturnCategory Average
    Total Return-0.991.9125.82-12.0311.82
    Category Average-0.782.3124.83-11.1611.14
    Assets for Each Yr*14.0013.4114.9411.5911.87
    *billions

    Trailing Returns %
    05-31-19

      YTD 3 Year 5 Year    
    Fund Family 11.82 8.06 4.51

    Key Stats
    05-31-19

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $11,869 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.7 36.33 1.17 Average
    International Stock 3.5 51.01 1.22 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.0 1.39 0.56 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    06-13-19

      Sector YTD Return % % Net Assets  
    Pure Storage Inc A* Technology -2.80 0.57
    Burlington Stores Inc* Consumer Defensive 3.01 0.55
    Rogers Corp* Technology 59.16 0.51
    Adtalem Global Education Inc* Consumer Defensive -6.49 0.48
    Experian PLC* Industrials 26.53 0.48
    Grand Canyon Education Inc* Consumer Defensive 28.03 0.44
    Veeva Systems Inc Class A* Technology 86.22 0.39
    Horizon Therapeutics PLC* Healthcare 20.78 0.38
    The Middleby Corp* Industrials 29.43 0.36
    Vail Resorts Inc* Consumer Cyclical 11.37 0.34
    GoDaddy Inc A* Technology 8.27 0.33
    Heico Corp Class A* Industrials 60.87 0.30
    Celanese Corp Class A* Basic Materials 18.28 0.29
    Microsoft Corp* Technology 31.18 0.29
    Guidewire Software Inc* Technology 21.94 0.26
    Alphabet Inc A* Technology 4.41 0.25
    STERIS Ltd* Healthcare 33.37 0.25
    Ligand Pharmaceuticals Inc* Healthcare -16.15 0.24
    Encore Capital Group Inc* Financial Services 54.64 0.21
    Virtu Financial Inc A* Financial Services -14.95 0.21

    Best 5-Year Relative Performance | More
    06-13-19

    Worst 5-Year Relative Performance | More
    06-13-19

    Lowest Expenses | More
    06-13-19

    Highest Expenses | More
    06-13-19

    Longest Manager Tenure | More
    06-13-19

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 16.90
    William Blair Small David S. Mitchell 16.50
    William Blair Growth David C. Fording 13.40
    William Blair Large James S. Golan 10.80
    William Blair Bond R Christopher T. Vince 10.60

    Shortest Manager Tenure | More
    06-13-19

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Instl Simon Fennell 3.90
    William Blair Intern Simon Fennell 3.90
    William Blair Intern Andrew G. Flynn 3.90
    William Blair Emerg Todd M. McClone 5.40
    William Blair Intern Kenneth J. McAtamney 6.50