William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    05-31-17

    Total ReturnCategory Average
    Total Return20.740.67-0.991.9112.17
    Category Average19.19-0.66-0.742.2812.69
    Assets for Each Yr*13.4313.1914.0013.4114.47
    *billions

    Trailing Returns %
    05-31-17

      YTD 3 Year 5 Year    
    Fund Family 12.17 4.16 9.82

    Key Stats
    05-31-17

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $14,467 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.8 23.51 1.19 Average
    International Stock 2.9 59.64 1.23 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.6 6.23 0.54 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    06-27-17

      Sector YTD Return % % Net Assets  
    j2 Global Inc* Technology 6.34 0.38
    CoStar Group Inc* RealEstate 39.41 0.33
    Six Flags Entertainment Corp* Consumer Cyclical 3.04 0.32
    Shire PLC* Healthcare 3.33 0.31
    Ligand Pharmaceuticals Inc* Healthcare 17.27 0.30
    BWX Technologies Inc* Industrials 18.01 0.30
    Wolseley PLC* Industrials 2.90 0.30
    CSRA Inc* Technology -0.50 0.28
    Maximus Inc* Industrials 12.48 0.28
    Copart Inc* Consumer Cyclical 12.90 0.27
    Guidewire Software Inc* Technology 37.89 0.27
    Booz Allen Hamilton Holding Corp* Industrials -9.70 0.27
    Veeva Systems Inc Class A* Technology 47.89 0.25
    Vantiv Inc* Industrials 4.63 0.25
    Alphabet Inc A* Technology 19.64 0.25
    Healthsouth Corp* Healthcare 18.70 0.23
    SBA Communications Corp* Communication Services 31.45 0.23
    Tractor Supply Co* Consumer Cyclical -28.41 0.21
    Grand Canyon Education Inc* Consumer Defensive 32.44 0.21
    Microsoft Corp* Technology 12.63 0.21

    Best 5-Year Relative Performance | More
    06-27-17

    Worst 5-Year Relative Performance | More
    06-27-17

    Lowest Expenses | More
    06-27-17

    Highest Expenses | More
    06-27-17

    Longest Manager Tenure | More
    06-27-17

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 14.90
    William Blair Small David S. Mitchell 14.50
    William Blair Growth John F. Jostrand 13.80
    William Blair Small- Karl W. Brewer 9.50
    William Blair Small Karl W. Brewer 9.10

    Shortest Manager Tenure | More
    06-27-17

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Emerg Todd M. McClone 3.40
    William Blair Instl Simon Fennell 3.50
    William Blair Intern Simon Fennell 3.50
    William Blair Intl S Andrew G. Flynn 3.70
    William Blair Intern Kenneth J. McAtamney 4.50