BLAIR WILLIAM & CO/IL Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 1,592
New Positions 116
Increased Positions 766
Decreased Positions 696
Positions with Activity 1,462
Sold Out Positions 119
Total Mkt Value (in $ millions) 36,448

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

Sector Weighting

Basic Materials 3.25%
Capital Goods 3.97%
Conglomerates 0.04%
Consumer Cyclical 5.07%
Consumer/Non-Cyclical 4.83%
Energy 4.87%
Financial 16.32%
Healthcare 13.72%
Services 22.56%
Technology 18.41%
Transportation 2.31%
Utilities 1.15%

1,592 Positions as of 12/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
COSTAR GROUP INC COM 291,824 37,630 14.80 1,458,316
SBA COMMUNICATIONS CORP COM 278,266 23,433 9.20 2,332,882
NASPERS LTD SPON ADR N SHS 270,223 41,174 17.98 1,683,950
GUIDEWIRE SOFTWARE INC COM 268,385 28,139 11.71 5,169,204
AMAZON COM INC COM 258,655 2,504 .98 589,783
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 245,308 -1,300 (0.53) 4,431,939
SCHLUMBERGER LTD COM 244,682 -15,662 (6.02) 2,650,079
SIRONA DENTAL SYSTEMS INC COM 239,609 8,847 3.83 2,570,358
MEDNAX INC COM 236,533 59,346 33.49 3,247,735
AMBEV SA SPONSORED ADR 235,639 -698 (0.3) 36,703,863
SPDR S&P 500 ETF TR TR UNIT 233,542 72,354 44.89 1,108,043
GARTNER INC COM 231,198 -9,155 (3.81) 2,781,500
BRISTOL MYERS SQUIBB CO COM 230,510 124,486 117.41 3,537,600
TRANSDIGM GROUP INC COM 228,721 -33,779 (12.87) 1,044,196
PRECISION CASTPARTS CORP COM 224,206 28,787 14.73 1,093,476
SIX FLAGS ENTMT CORP NEW COM 222,766 10,954 5.17 4,573,310
VERISK ANALYTICS INC CL A 218,874 83,256 61.39 3,000,942
MEDIVATION INC COM 216,401 -80,181 (27.04) 1,709,055
ALIMENTATION COUCHE TARD INC SUB VTG SH 210,223 -4,050 (1.89) 5,283,324
TOWERS WATSON & CO CL A 210,209 190,630 973.66 1,638,288


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