BLAIR WILLIAM & CO/IL Information

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

Report Date: 06/30/2015

Position Statistics

Total Positions 1,567
New Positions 99
Increased Positions 683
Decreased Positions 704
Positions with Activity 1,387
Sold Out Positions 129
Total Mkt Value (in $ millions) 34,782

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

Sector Weighting

Basic Materials 2.06%
Capital Goods 4.04%
Conglomerates 0.03%
Consumer Cyclical 5.46%
Consumer/Non-Cyclical 4.2%
Energy 3.93%
Financial 18.3%
Healthcare 13.46%
Services 22.5%
Technology 19.07%
Transportation 2.57%
Utilities 1.04%

1,567 Positions as of 06/30/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
2U INC COM 54,839 -6,283 (10.28) 1,730,485
3M CO COM 22,128 -516 (2.28) 147,404
AAC HLDGS INC COM 2,702 -59 (2.15) 82,390
ABB LTD SPONSORED ADR 1,408 -1,110 (44.08) 70,066
ABBOTT LABS COM 63,389 1,820 2.96 1,255,225
ABBVIE INC COM 58,435 5,020 9.40 838,014
ABIOMED INC COM 85,113 -22,687 (21.05) 1,099,655
ABM INDS INC COM 65,663 374 .57 1,997,651
ABSTAINERS INS CO COM (37.42) 4,019,712
ACACIA RESH CORP ACACIA TCH COM 3,010 -4,859 (61.75) 331,499
ACADIA RLTY TR COM SH BEN INT 21,825 1,214 5.89 677,791
ACCELERATE DIAGNOSTICS INC COM 5,192 4,901 1,682.54 206,775
ACCENTURE PLC IRELAND SHS CLASS A -35,815 Sold Out 0
ACE LIMITED SHS -551 Sold Out 0
ACETO CORP COM 604 -208 (25.63) 25,882
ACHILLION PHARMACEUTICALS INC COM 1,202 839 231.75 147,630
ACTIVISION BLIZZARD INC COM 520 -19 (3.51) 20,363
ACTUANT CORP CL A NEW 229 New 10,160
ACUITY BRANDS INC COM 42,012 3,155 8.12 209,068
ACXIOM CORP COM 23,515 4,605 24.35 1,328,559