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 608
New Positions 174
Increased Positions 338
Decreased Positions 268
Positions with Activity 606
Sold Out Positions 166
Total Mkt Value (in $ millions) 5,784

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

Sector Weighting

Basic Materials 9%
Capital Goods 6.5%
Conglomerates 1.24%
Consumer Cyclical 2.06%
Consumer/Non-Cyclical 5.82%
Energy 7.99%
Financial 11.97%
Healthcare 12.62%
Services 9.02%
Technology 14.94%
Transportation 3.07%
Utilities 1.64%

608 Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
3M CO COM 7,599 7,599 New 51,100
A10 NETWORKS INC COM -3,868 Sold Out 0
AAC HLDGS INC COM 423 423 New 10,826
ABBVIE INC COM -937 Sold Out 0
ABRAXAS PETE CORP COM 542 40 7.94 306,481
ACCENTURE PLC IRELAND SHS CLASS A 16,236 16,236 New 161,728
ACHAOGEN INC COM 101 7 7.93 13,961
ACTIVISION BLIZZARD INC COM 70,407 31,817 82.45 2,749,182
ADAMAS PHARMACEUTICALS INC COM 1,849 136 7.93 70,713
ADMA BIOLOGICS INC COM 448 448 New 50,000
ADTRAN INC COM 13,201 3,083 30.47 827,108
ADVANCED DRAIN SYS INC DEL COM -5,273 Sold Out 0
ADVISORY BRD CO COM 3,289 3,289 New 57,683
AERCAP HOLDINGS NV SHS 41,683 5,111 13.98 940,297
AEROHIVE NETWORKS INC COM 5,113 5,113 New 696,592
AFFIMED N V COM 1,013 74 7.93 62,521
AIR LEASE CORP CL A 1,226 1,226 New 37,088
AIR METHODS CORP COM PAR $.06 13,241 9,008 212.79 367,410
AIR PRODS & CHEMS INC COM 47,567 -2,243 (4.5) 369,248
AIRGAS INC COM 32,034 11,729 57.76 329,636