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Institutional Investment Manager
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) (CIK: 0001132716) incorporated in Delaware, located at One North Wacker Drive 31st Floor, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q3)
Original 13F HR (0001132716-14-000014) filed in 2014.11.14
#
Name
Shares
Value ($)
%
Options
Notes
1 MICRON TECHNOLOGY INC 34,000,000 121,777,000 2.57% PRN
2 TESLA INC 25,000,000 50,452,000 1.07% PRN
3 CHESAPEAKE ENERGY CORP 44,200,000 44,178,000 0.93% PRN
4 AK STL CORP 21,003,000 35,532,000 0.75% PRN
5 COBALT INTL ENERGY INC 38,250,000 31,697,000 0.67% PRN
6 Auxilium Pharmaceuticals Inc 22,700,000 30,065,000 0.64% PRN
7 RYLAND GROUP INC 22,500,000 27,755,000 0.59% PRN
8 Developers Diversified Realty Corp 22,680,000 26,193,000 0.55% PRN
9 VOLCANO CORPORATION 28,750,000 24,987,000 0.53% PRN
10 MGM RESORTS INTERNATIONAL 15,000,000 19,043,000 0.40% PRN
11 CHESAPEAKE ENERGY CORP 15,600,000 15,835,000 0.33% PRN
12 WEB COM GROUP INC 15,000,000 13,809,000 0.29% PRN
13 FXCM INC 12,000,000 12,526,000 0.26% PRN
14 PHH CORP 6,000,000 11,420,000 0.24% PRN
15 Exelexis 20,000,000 11,285,000 0.24% PRN
16 THERAVANCE INC NOTE 2.125 1/1 6,500,000 6,155,000 0.13% PRN
17 KEYW HLDG CORP 6,000,000 5,963,000 0.13% PRN
18 SEQUENOM INC 6,000,000 5,741,000 0.12% PRN
19 QUANTUM CORP 5,000,000 5,012,000 0.11% PRN
20 GREENBRIER COS INC 2,000,000 4,055,000 0.09% PRN
21 SOLAZYME INC 4,000,000 3,622,000 0.08% PRN
22 JARDEN CORP 2,500,000 3,427,000 0.07% PRN
23 Cal Dive International 2,460,000 1,727,000 0.04% PRN
24 RAMBUS INC DEL NOTE 1.125 8/1 1,000,000 1,224,000 0.03% PRN
25 SALESFORCE COM INC SR CV NT 0.25 18 1,000,000 1,120,000 0.02% PRN
26 INTEGRA LIFESCIENCES HLDGS C 1,000,000 1,075,000 0.02% PRN
27 NETSUITE INC 1,000,000 1,046,000 0.02% PRN
28 SHUTTERFLY INC 1,000,000 1,036,000 0.02% PRN
29 CORNERSTONE ONDEMAND INC 1,000,000 1,000,000 0.02% PRN
30 NUANCE COMMUNICATIONS INC SR CV NT 2.75 31 1,000,000 991,000 0.02% PRN
31 ENDOLOGIX INC 1,000,000 901,000 0.02% PRN
32 COBALT INTL ENERGY INC 1,000,000 898,000 0.02% PRN
33 WORKDAY INC 500,000 600,000 0.01% PRN
34 HUMANA INC 1,230,054 160,264,000 3.39%
35 Nielsen Holdings B.V. 2,990,700 132,578,000 2.80%
36 Ashland Inc New 884,850 92,113,000 1.95%
37 SCHWAB CHARLES CORP 3,120,200 91,703,000 1.94%
38 MICRON TECHNOLOGY INC 2,308,321 79,083,000 1.67%
39 ALIBABA GROUP HLDG LTD 872,000 77,477,000 1.64%
40 EBAY INC 1,207,587 68,386,000 1.44%
41 NCR CORP NEW 1,919,122 64,118,000 1.35%
42 LAUDER ESTEE COS INC 814,969 60,894,000 1.29%
43 TAIWAN SEMICONDUCTOR MFG LTD 3,008,740 60,716,000 1.28%
44 MICROSOFT CORP 1,283,010 59,480,000 1.26%
45 WESCO INTL INC 20,500,000 57,048,000 1.21%
46 NOBLE CORP PLC 2,557,977 56,838,000 1.20%
47 HERBALIFE LTD 1,241,208 54,303,000 1.15%
48 HOSPIRA INC. 1,041,761 54,203,000 1.14%
49 UNITED TECHNOLOGIES CORP 505,577 53,389,000 1.13%
50 COCA COLA CO 1,205,121 51,410,000 1.09%
Page 1 of 9
New Holding filing (0001132716-15-000023) filed in 2015.11.13
#
Name
Shares
Value ($)
%
Options
Notes
1 TRW AUTOMOTIVE HLDGS CORP 1,398,700 141,618,000 29.99%
2 DirectTV Com 1,008,012 87,213,000 18.47%
3 TIME WARNER INC NEW 588,022 84,375,000 17.87%
4 Family Dollar Stores Inc 478,754 36,979,000 7.83%
5 HUDSON CITY BANCORP INC 3,610,200 35,091,000 7.43%
6 LORILLARD 550,000 32,950,000 6.98%
7 SIGMA ALDRICH 190,000 25,842,000 5.47%
8 Allergan plc 100,000 17,819,000 3.77%
9 DRESSER-RAND GROUP INC 110,506 9,090,000 1.92%
10 TIME WARNER INC NEW 300,000 1,245,000 0.26% Call
New Holding filing (0001132716-15-000017) filed in 2015.08.13
#
Name
Shares
Value ($)
%
Options
Notes
1 COMPUWARE CORP 3,660,359 38,836,000 33.75%
2 TIBCO SOFTWARE INC 1,489,460 35,196,000 30.58%
3 INTL RECTIFIER COR 500,000 19,620,000 17.05%
4 Safeway Inc - Safeway PDC LLC CVR 425,000 14,578,000 12.67%
5 Intl Game Technology 369,700 6,237,000 5.42%
6 SYSCO CORP 300,000 615,000 0.53% Call
New Holding filing (0001132716-15-000010) filed in 2015.05.14
#
Name
Shares
Value ($)
%
Options
Notes
1 COVIDIEN PLC 1,520,000 131,495,000 43.73%
2 PROTECTIVE LIFE CO 1,644,279 114,129,000 37.96%
3 BALLY TECHNOLOGIES 296,942 23,963,000 7.97%
4 FOSTER WHEELER LIMITED 621,044 19,637,000 6.53%
5 ROCKWOOD HOLDINGS INC 150,000 11,468,000 3.81%
New Holding filing (0001132716-15-000002) filed in 2015.02.13
#
Name
Shares
Value ($)
%
Options
Notes
1 CONCUR TECHNOLOGIE 499,682 63,370,000 37.56%
2 CONCUR TECHNOLOGIES INC 43,000,000 56,169,000 33.29% PRN
3 TW TELECOM INC 880,917 36,655,000 21.73%
4 KINDER MORGAN MANAGEMENT LLC 133,040 12,526,000 7.42%