William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    12-31-17

    Total ReturnCategory Average
    Total Return0.67-0.991.9125.82--
    Category Average-0.66-0.742.2824.833.26
    Assets for Each Yr*13.1914.0013.4114.9414.94
    *billions

    Trailing Returns %
    12-31-17

      YTD 3 Year 5 Year    
    Fund Family 25.82 8.28 9.06

    Key Stats
    12-31-17

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $14,938 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.9 24.52 1.19 Average
    International Stock 2.9 60.77 1.23 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.8 5.94 0.54 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    01-12-18

      Sector YTD Return % % Net Assets  
    BWX Technologies Inc* Industrials 3.97 0.37
    CoStar Group Inc* RealEstate 8.44 0.35
    Guidewire Software Inc* Technology 4.16 0.34
    j2 Global Inc* Technology 2.67 0.32
    Six Flags Entertainment Corp* Consumer Cyclical 2.10 0.31
    Ligand Pharmaceuticals Inc* Healthcare 8.74 0.31
    SBA Communications Corp* Communication Services -4.54 0.29
    Copart Inc* Consumer Cyclical 3.84 0.28
    CSRA Inc* Technology 7.55 0.27
    Vantiv Inc Class A* Industrials 5.51 0.27
    Booz Allen Hamilton Holding Corp* Industrials 3.04 0.26
    Grand Canyon Education Inc* Consumer Defensive 3.52 0.26
    Healthsouth Corp* Healthcare 4.15 0.24
    Ball Corp* Consumer Cyclical 0.13 0.24
    Alphabet Inc A* Technology 7.33 0.23
    Microsoft Corp* Technology 4.75 0.22
    Vail Resorts Inc* Consumer Cyclical 4.63 0.22
    Affiliated Managers Group Inc* Financial Services -1.19 0.22
    Maximus Inc* Industrials 0.43 0.22
    Centene Corp* Healthcare 8.52 0.21

    Best 5-Year Relative Performance | More
    01-12-18

    Worst 5-Year Relative Performance | More
    01-12-18

    Lowest Expenses | More
    01-12-18

    Highest Expenses | More
    01-12-18

    Longest Manager Tenure | More
    01-12-18

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 15.50
    William Blair Small David S. Mitchell 15.10
    William Blair Growth John F. Jostrand 14.40
    William Blair Large James S. Golan 9.40
    William Blair Emergi Todd M. McClone 9.30

    Shortest Manager Tenure | More
    01-12-18

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Intl S Andrew G. Flynn 2.50
    William Blair Instl Simon Fennell 3.20
    William Blair Intern Simon Fennell 3.20
    William Blair Emerg Todd M. McClone 4.00
    William Blair Intern Kenneth J. McAtamney 5.10