BLAIR WILLIAM & CO/IL Information

222 WEST ADAMS ST, CHICAGO, Illinois, 60606-5312, (312) 236-1600

Report Date: 03/31/2014

Position Statistics

Total Positions 1,570
New Positions 135
Increased Positions 808
Decreased Positions 603
Positions with Activity 1,411
Sold Out Positions 89
Total Mkt Value (in $ millions) 33,481

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 5.12%
Capital Goods 5.66%
Conglomerates 0.08%
Consumer Cyclical 5.93%
Consumer/Non-Cyclical 4.86%
Energy 5.25%
Financial 14.26%
Healthcare 13.35%
Services 20.19%
Technology 18.47%
Transportation 3.85%
Utilities 0.86%

1,570 Positions as of 03/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
CANADIAN NATL RY CO COM 156,691 -124,105 (44.2) 2,301,576
ACTELION LTD ALLSCHWIL NAMEN AKT 156,238 156,238 New 1,277,393
DOLLAR GEN CORP NEW COM 154,876 11,508 8.03 2,793,076
HEALTHSOUTH CORP COM NEW 154,599 22,278 16.84 4,307,581
LPL FINL HLDGS INC COM 154,354 -67,083 (30.29) 3,170,131
SUNCOR ENERGY INC NEW COM 152,845 -14,606 (8.72) 3,677,688
UNION PAC CORP COM 146,645 -1,631 (1.1) 1,447,062
TECHNE CORP COM 145,830 109,023 296.20 1,599,712
IPG PHOTONICS CORP COM 145,318 41,882 40.49 2,326,579
BIOMARIN PHARMACEUTICAL INC COM 142,436 -13,261 (8.52) 2,411,713
COLGATE PALMOLIVE CO COM 139,707 6,527 4.90 2,027,672
GUIDEWIRE SOFTWARE INC COM 138,505 17,232 14.21 3,666,086
COSTAR GROUP INC COM 136,819 1,132 .83 960,602
HMS HLDGS CORP COM 134,182 -45,435 (25.3) 6,913,012
ECOLAB INC COM 134,106 -1,657 (1.22) 1,214,394
SALIX PHARMACEUTICALS INC COM 134,040 24,429 22.29 1,016,608
SPDR S&P 500 ETF TR TR UNIT 127,953 31,663 32.88 647,177
SIX FLAGS ENTMT CORP NEW COM 127,246 15,413 13.78 3,103,572
SALLY BEAUTY HLDGS INC COM 122,687 -8,234 (6.29) 5,013,789
CREDICORP LTD COM 121,012 -3,963 (3.17) 801,406