UBS OCONNOR LLC Information

ONE NORTH WACKER DRIVE 32ND FLOOR, CHICAGO, Illinois, 60606, (312) 525-6000

Report Date: 03/31/2015

Position Statistics

Total Positions 838
New Positions 303
Increased Positions 469
Decreased Positions 321
Positions with Activity 790
Sold Out Positions 195
Total Mkt Value (in $ millions) 3,727

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

Sector Weighting

Basic Materials 10.8%
Capital Goods 5.34%
Conglomerates 1.05%
Consumer Cyclical 7.27%
Consumer/Non-Cyclical 12.28%
Energy 3.89%
Financial 13.49%
Healthcare 0.88%
Services 23.85%
Technology 9.35%
Transportation 2.73%
Utilities 3.13%

838 Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
3M CO COM 13,772 13,772 New 88,636
A10 NETWORKS INC COM -970 Sold Out 0
AAC HLDGS INC COM -492 Sold Out 0
ABAXIS INC COM 205 New 4,065
ABERCROMBIE & FITCH CO CL A 302 46 17.82 14,287
ACTIVISION BLIZZARD INC COM 1,307 -5,491 (80.78) 53,048
ACTUANT CORP CL A NEW 237 237 New 10,234
ADMA BIOLOGICS INC COM 387 387 New 41,000
ADOBE SYS INC COM 11,855 -218 (1.8) 146,811
AES CORP COM -258 Sold Out 0
AETNA INC NEW COM 508 New 4,044
AFFILIATED MANAGERS GROUP COM 2,660 2,660 New 12,134
AGCO CORP COM -12,427 Sold Out 0
AGL RES INC COM 688 89 14.92 14,517
AK STL HLDG CORP COM 13,532 13,532 New 3,811,797
AKAMAI TECHNOLOGIES INC COM -4,840 Sold Out 0
ALASKA AIR GROUP INC COM 1,092 1,092 New 16,805
ALBEMARLE CORP COM -19,107 Sold Out 0
ALDER BIOPHARMACEUTICALS INC COM 1,294 1,294 New 25,000
ALIBABA GROUP HLDG LTD SPONSORED ADS 13,747 New 167,500