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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 CHESAPEAKE ENERGY CORP 44,200,000 44,178,000 0.93% PRN
2 COBALT INTL ENERGY INC 38,250,000 31,697,000 0.67% PRN
3 MICRON TECHNOLOGY INC 34,000,000 121,777,000 2.57% PRN
4 VOLCANO CORPORATION 28,750,000 24,987,000 0.53% PRN
5 TESLA INC 25,000,000 50,452,000 1.07% PRN
6 Auxilium Pharmaceuticals Inc 22,700,000 30,065,000 0.64% PRN
7 Developers Diversified Realty Corp 22,680,000 26,193,000 0.55% PRN
8 RYLAND GROUP INC 22,500,000 27,755,000 0.59% PRN
9 AK STL CORP 21,003,000 35,532,000 0.75% PRN
10 WESCO INTL INC 20,500,000 57,048,000 1.21%
11 Exelexis 20,000,000 11,285,000 0.24% PRN
12 CHESAPEAKE ENERGY CORP 15,600,000 15,835,000 0.33% PRN
13 MGM RESORTS INTERNATIONAL 15,000,000 19,043,000 0.40% PRN
14 WEB COM GROUP INC 15,000,000 13,809,000 0.29% PRN
15 FXCM INC 12,000,000 12,526,000 0.26% PRN
16 Mentor Graphics Corp 8,513,000 9,992,000 0.21%
17 THERAVANCE INC NOTE 2.125 1/1 6,500,000 6,155,000 0.13% PRN
18 SEQUENOM INC 6,000,000 5,741,000 0.12% PRN
19 KEYW HLDG CORP 6,000,000 5,963,000 0.13% PRN
20 PHH CORP 6,000,000 11,420,000 0.24% PRN
21 COMMUNITY HEALTH SYS INC NEW 5,006,300 150,000 0.00%
22 QUANTUM CORP 5,000,000 5,012,000 0.11% PRN
23 SOLAZYME INC 4,000,000 3,622,000 0.08% PRN
24 AMERICAN RLTY CAP PPTYS INC 3,689,782 44,499,000 0.94%
25 SCHWAB CHARLES CORP 3,120,200 91,703,000 1.94%
26 TAIWAN SEMICONDUCTOR MFG LTD 3,008,740 60,716,000 1.28%
27 SIRIUS XM HOLDINGS INC 2,994,790 10,452,000 0.22%
28 Nielsen Holdings B.V. 2,990,700 132,578,000 2.80%
29 NOBLE CORP PLC 2,557,977 56,838,000 1.20%
30 JARDEN CORP 2,500,000 3,427,000 0.07% PRN
31 Cal Dive International 2,460,000 1,727,000 0.04% PRN
32 MICRON TECHNOLOGY INC 2,308,321 79,083,000 1.67%
33 DARLING INGREDIENTS INC 2,108,448 38,627,000 0.82%
34 GREENBRIER COS INC 2,000,000 4,055,000 0.09% PRN
35 Pinnacle Entertainment 1,950,312 48,933,000 1.03%
36 NCR CORP NEW 1,919,122 64,118,000 1.35%
37 AK STL HLDG CORP 1,814,963 14,538,000 0.31%
38 HERTZ GLOBAL HOLDINGS INC COM 1,666,514 42,313,000 0.89%
39 REGIONS FINANCIAL CORP NEW 1,439,528 14,453,000 0.31%
40 CADENCE DESIGN SYSTEM INC 1,333,088 22,942,000 0.48%
41 MICROSOFT CORP 1,283,010 59,480,000 1.26%
42 HERBALIFE LTD 1,241,208 54,303,000 1.15%
43 HUMANA INC 1,230,054 160,264,000 3.39%
44 EBAY INC 1,207,587 68,386,000 1.44%
45 COCA COLA CO 1,205,121 51,410,000 1.09%
46 SANOFI 1,203,178 559,000 0.01%
47 REDWOOD TR INC 1,186,219 19,668,000 0.42%
48 QUIKSILVER INC COM 1,162,500 2,000,000 0.04%
49 ARCELORMITTAL SA LUXEMBOURG 1,108,773 15,179,000 0.32%
50 HOSPIRA INC. 1,041,761 54,203,000 1.14%
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%