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 1,575
New Positions 111
Increased Positions 716
Decreased Positions 678
Positions with Activity 1,394
Sold Out Positions 85
Total Mkt Value (in $ millions) 34,304

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

Sector Weighting

Basic Materials 2.18%
Capital Goods 3.79%
Conglomerates 0.02%
Consumer Cyclical 5.4%
Consumer/Non-Cyclical 4.06%
Energy 3.83%
Financial 17.84%
Healthcare 13.68%
Services 21.97%
Technology 19.69%
Transportation 2.43%
Utilities 0.99%

678 DECREASED Positions as of 06/30/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
2U INC COM 60,498 -6,932 (10.28) 1,730,485
3M CO COM 20,819 -485 (2.28) 147,404
AAC HLDGS INC COM 2,062 -45 (2.15) 82,390
ABB LTD SPONSORED ADR 1,318 -1,039 (44.08) 70,066
ABIOMED INC COM 105,138 -28,024 (21.05) 1,099,655
ABSTAINERS INS CO COM (37.42) 4,019,712
ACACIA RESH CORP ACACIA TCH COM 3,027 -4,886 (61.75) 331,499
ACCENTURE PLC IRELAND SHS CLASS A 30,799 -1,970 (6.01) 326,152
ACE LIMITED SHS 483 -18 (3.59) 4,801
ACETO CORP COM 563 -194 (25.63) 25,882
ACTIVISION BLIZZARD INC COM 578 -21 (3.51) 20,363
ADTRAN INC COM -9,670 Sold Out 0
AETNA INC NEW COM 1,871 -196 (9.5) 16,474
AFFILIATED MANAGERS GROUP COM 431,387 -22,268 (4.91) 2,412,272
AFLAC INC COM 812 -142 (14.85) 14,134
AGENUS INC COM NEW 315 -9 (2.66) 43,925
AGILENT TECHNOLOGIES INC COM -251 Sold Out 0
AGL RES INC COM 2,154 -41 (1.88) 35,663
AIR METHODS CORP COM PAR $.06 12,224 -3,659 (23.04) 336,278
AIR PRODS & CHEMS INC COM 7,497 -11,685 (60.92) 53,958