BLAIR WILLIAM & CO/IL Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 1,604
New Positions 130
Increased Positions 718
Decreased Positions 739
Positions with Activity 1,457
Sold Out Positions 136
Total Mkt Value (in $ millions) 35,934

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

Sector Weighting

Basic Materials 2.33%
Capital Goods 4.26%
Conglomerates 0.03%
Consumer Cyclical 5.17%
Consumer/Non-Cyclical 4.3%
Energy 3.92%
Financial 16.84%
Healthcare 13.88%
Services 22.58%
Technology 18.94%
Transportation 2.29%
Utilities 1.35%

739 DECREASED Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
3-D SYS CORP DEL COM NEW -113 Sold Out 0
3M CO COM 22,828 -1,191 (4.96) 150,841
ABB LTD SPONSORED ADR 2,541 -12 (0.49) 125,298
ABBVIE INC COM 53,629 -3,999 (6.94) 766,023
ABIOMED INC COM 107,884 -37,477 (25.78) 1,392,765
ABSTAINERS INS CO COM (5.94) 6,423,616
ACCELERATE DIAGNOSTICS INC COM 323 -209 (39.27) 11,600
ACCENTURE PLC IRELAND SHS CLASS A 35,780 -918 (2.5) 347,010
ACE LIMITED SHS 542 -41 (6.99) 4,980
ACTIVISION BLIZZARD INC COM 544 -440 (44.72) 21,103
ADAMS DIVERSIFIED EQUITY FD COM -147 Sold Out 0
ADDUS HOMECARE CORP COM -21,055 Sold Out 0
ADVANCE AUTO PARTS INC COM 2,232 -9 (0.39) 12,812
ADVANCED EMISSIONS SOLUTS INC COM -106 Sold Out 0
ADVANCED INFO SVC PUB LTD SPONSORED ADR -75,885 Sold Out 0
AGENUS INC COM NEW 385 -49 (11.22) 45,125
AGILENT TECHNOLOGIES INC COM 289 -33 (10.1) 7,066
AGL RES INC COM 1,748 -136 (7.24) 36,347
AGRIUM INC COM 401 -148 (26.98) 3,924
AIR METHODS CORP COM PAR $.06 17,211 -5,865 (25.42) 436,936