ALYESKA INVESTMENT GROUP, L.P. Information

77 WEST WACKER DRIVE, CHICAGO, Illinois, 60601, (312) 899-7902

Report Date: 03/31/2015

Position Statistics

Total Positions 612
New Positions 175
Increased Positions 339
Decreased Positions 271
Positions with Activity 610
Sold Out Positions 168
Total Mkt Value (in $ millions) 6,115

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

Sector Weighting

Basic Materials 9.41%
Capital Goods 6.74%
Conglomerates 1.39%
Consumer Cyclical 2.08%
Consumer/Non-Cyclical 5.61%
Energy 9.48%
Financial 11.39%
Healthcare 11.55%
Services 8.91%
Technology 15.19%
Transportation 3.21%
Utilities 1.62%

339 INCREASED Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
3M CO COM 8,220 8,220 New 51,100
AAC HLDGS INC COM 417 417 New 10,826
ABRAXAS PETE CORP COM 870 64 7.94 306,481
ACCENTURE PLC IRELAND SHS CLASS A 15,673 15,673 New 161,728
ACHAOGEN INC COM 85 6 7.93 13,961
ACTIVISION BLIZZARD INC COM 70,723 31,960 82.45 2,749,182
ADAMAS PHARMACEUTICALS INC COM 1,273 94 7.93 70,713
ADMA BIOLOGICS INC COM 443 443 New 50,000
ADTRAN INC COM 14,483 3,382 30.47 827,108
ADVISORY BRD CO COM 2,856 2,856 New 57,683
AERCAP HOLDINGS NV SHS 45,962 5,636 13.98 940,297
AEROHIVE NETWORKS INC COM 4,953 4,953 New 696,592
AFFIMED N V COM 631 46 7.93 62,521
AIR LEASE CORP CL A 1,407 1,407 New 37,088
AIR METHODS CORP COM PAR $.06 15,479 10,530 212.79 367,410
AIRGAS INC COM 34,381 12,588 57.76 329,636
ALEXION PHARMACEUTICALS INC COM 30,827 5,349 21.00 185,494
ALIGN TECHNOLOGY INC COM 1,015 1,015 New 16,598
ALLOT COMMUNICATIONS LTD SHS 10,057 3,814 61.09 1,301,092
ALLSTATE CORP COM 61,591 9,606 18.48 908,419