William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    09-30-17

    Total ReturnCategory Average
    Total Return20.740.67-0.991.9120.29
    Category Average19.19-0.66-0.742.2819.46
    Assets for Each Yr*13.4313.1914.0013.4115.12
    *billions

    Trailing Returns %
    09-30-17

      YTD 3 Year 5 Year    
    Fund Family 20.29 6.95 9.09

    Key Stats
    09-30-17

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $15,124 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.7 24.02 1.19 Average
    International Stock 3.1 60.19 1.23 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.9 6.08 0.54 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    10-20-17

      Sector YTD Return % % Net Assets  
    BWX Technologies Inc* Industrials 51.56 0.37
    CoStar Group Inc* RealEstate 49.91 0.35
    Guidewire Software Inc* Technology 57.65 0.34
    j2 Global Inc* Technology -7.52 0.32
    Six Flags Entertainment Corp* Consumer Cyclical 4.64 0.31
    Ligand Pharmaceuticals Inc* Healthcare 41.65 0.31
    SBA Communications Corp* Communication Services 43.22 0.29
    Copart Inc* Consumer Cyclical 31.67 0.28
    CSRA Inc* Technology 0.60 0.27
    Vantiv Inc Class A* Industrials 16.32 0.27
    Grand Canyon Education Inc* Consumer Defensive 52.23 0.26
    Booz Allen Hamilton Holding Corp* Industrials 6.60 0.26
    Ball Corp* Consumer Cyclical 13.40 0.24
    Healthsouth Corp* Healthcare 14.72 0.24
    Alphabet Inc A* Technology 26.83 0.23
    Microsoft Corp* Technology 28.71 0.22
    Vail Resorts Inc* Consumer Cyclical 43.62 0.22
    Affiliated Managers Group Inc* Financial Services 36.37 0.22
    Maximus Inc* Industrials 19.19 0.22
    Centene Corp* Healthcare 70.77 0.21

    Best 5-Year Relative Performance | More
    10-20-17

    Worst 5-Year Relative Performance | More
    10-20-17

    Lowest Expenses | More
    10-20-17

    Highest Expenses | More
    10-20-17

    Longest Manager Tenure | More
    10-20-17

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 15.20
    William Blair Small David S. Mitchell 14.80
    William Blair Growth John F. Jostrand 14.10
    William Blair Emergi Todd M. McClone 9.10
    William Blair Large James S. Golan 9.10

    Shortest Manager Tenure | More
    10-20-17

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Instl Jeffrey A. Urbina 2.20
    William Blair Intern Jeffrey A. Urbina 2.20
    William Blair Intl S Andrew G. Flynn 2.20
    William Blair Emerg Todd M. McClone 3.70
    William Blair Intern Kenneth J. McAtamney 4.80