William Blair Fund Family Report
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  • Select a Fund Family
  • Performance
    04-30-18

    Total ReturnCategory Average
    Total Return0.67-0.991.9125.821.20
    Category Average-0.66-0.742.2824.830.58
    Assets for Each Yr*13.1914.0013.4114.9414.94
    *billions

    Trailing Returns %
    04-30-18

      YTD 3 Year 5 Year    
    Fund Family 1.20 6.23 7.64

    Key Stats
    04-30-18

    Total Assets* Min. Investment Load (% of Assets) No Load (% of Assets)
    $14,935 mil $2,500 0.00 100.00
    Asset Class Score % of Assets Expense Ratio % Expense Rating
    Domestic Stock 3.9 26.41 1.19 Average
    International Stock 2.9 59.52 1.23 Average
    Municipal Bond -- -- -- --
    Taxable Bond 3.8 5.31 0.54 Very Low
    *Doesn't include money market assets.

    Top 20 US Holdings | Get Price Quotes
    05-24-18

      Sector YTD Return % % Net Assets  
    Copart Inc* Consumer Cyclical 22.04 0.52
    BWX Technologies Inc* Industrials 13.11 0.50
    CoStar Group Inc* RealEstate 28.72 0.46
    Six Flags Entertainment Corp* Consumer Cyclical -2.99 0.39
    Adtalem Global Education Inc* Consumer Defensive 11.41 0.35
    Booz Allen Hamilton Holding Corp* Industrials 9.73 0.34
    Encompass Health Corp* Healthcare 29.61 0.34
    Domino's Pizza Inc* Consumer Cyclical 33.78 0.33
    FirstCash Inc* Financial Services 36.60 0.32
    Guidewire Software Inc* Technology 24.68 0.32
    TransUnion* Industrials 24.74 0.29
    WEX Inc* Industrials 26.67 0.28
    j2 Global Inc* Technology 16.38 0.27
    Ligand Pharmaceuticals Inc* Healthcare 38.33 0.26
    The Middleby Corp* Industrials -23.12 0.25
    Hexcel Corp* Industrials 16.60 0.25
    Amazon.com Inc* Consumer Cyclical 37.08 0.25
    Live Nation Entertainment Inc* Consumer Cyclical 2.18 0.25
    Heico Corp Class A* Industrials 17.44 0.24
    Healthcare Services Group Inc* Industrials -29.64 0.24

    Best 5-Year Relative Performance | More
    05-24-18

    Worst 5-Year Relative Performance | More
    05-24-18

    Lowest Expenses | More
    05-24-18

    Highest Expenses | More
    05-24-18

    Longest Manager Tenure | More
    05-24-18

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Income Christopher T. Vince 15.80
    William Blair Small David S. Mitchell 15.40
    William Blair Growth John F. Jostrand 14.70
    William Blair Large James S. Golan 9.70
    William Blair Bond I Christopher T. Vince 9.60

    Shortest Manager Tenure | More
    05-24-18

    Fund Name   Manager Name Avg Manager Tenure  
    William Blair Instl Simon Fennell 2.80
    William Blair Intern Simon Fennell 2.80
    William Blair Intl S Andrew G. Flynn 2.80
    William Blair Emerg Todd M. McClone 4.30
    William Blair Intern Kenneth J. McAtamney 5.40