William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    07-31-19

    Total ReturnCategory Average
    Total Return-0.991.9125.82-12.0318.73
    Category Average-0.782.3124.83-11.1617.75
    Assets for Each Yr*14.0013.4114.9411.5912.29
    *billions

    Trailing Returns %
    07-31-19

      YTD 3 Year 5 Year    
    Fund Family 18.73 9.20 5.57

    Key Stats
    07-31-19

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $12,287 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.4 37.54 1.17 Average
    International Stock 3.2 50.56 1.22 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.1 1.33 0.56 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    08-23-19

      Sector YTD Return % % Net Assets  
    BWX Technologies Inc* Industrials 48.26 0.75
    Grand Canyon Education Inc* Consumer Defensive 30.80 0.59
    Burlington Stores Inc* Consumer Defensive 6.94 0.57
    Insulet Corp* Healthcare 94.26 0.56
    Martin Marietta Materials Inc* Basic Materials 47.37 0.46
    TransUnion* Industrials 45.11 0.46
    Adtalem Global Education Inc* Consumer Defensive -5.03 0.45
    Rogers Corp* Technology 25.86 0.44
    Booz Allen Hamilton Holding Corp* Industrials 64.54 0.43
    FirstCash Inc* Financial Services 33.93 0.42
    Glaukos Corp* Healthcare 4.29 0.41
    Aspen Technology Inc* Technology 62.39 0.39
    Pure Storage Inc A* Technology -2.80 0.39
    CoStar Group Inc* RealEstate 79.96 0.39
    Lamb Weston Holdings Inc* Consumer Defensive -6.20 0.38
    Horizon Therapeutics PLC* Healthcare 39.15 0.37
    j2 Global Inc* Technology 20.09 0.35
    East West Bancorp Inc* Financial Services -10.09 0.33
    Genesee & Wyoming Inc Class A* Industrials 49.41 0.32
    Heico Corp Class A* Industrials 72.70 0.32

    Best 5-Year Relative Performance | More
    08-23-19

    Worst 5-Year Relative Performance | More
    08-23-19

    Lowest Expenses | More
    08-23-19

    Highest Expenses | More
    08-23-19

    Longest Manager Tenure | More
    08-23-19

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 17.10
    William Blair Small David S. Mitchell 16.70
    William Blair Growth David C. Fording 13.60
    William Blair Large James S. Golan 11.00
    William Blair Bond R Christopher T. Vince 10.80

    Shortest Manager Tenure | More
    08-23-19

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Instl Simon Fennell 4.10
    William Blair Intern Simon Fennell 4.10
    William Blair Intern Andrew G. Flynn 4.10
    William Blair Emerg Todd M. McClone 5.60
    William Blair Intern Kenneth J. McAtamney 6.70