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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 (2015Q1)
Portfolio Summary: 731 holdings with a total value of $5,836,111,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 60,000 3,000 0.00% Call
2 CARNIVAL CORP 25,300 4,000 0.00% Put
3 FIRST HORIZON CORPORATION COM 20,200 5,000 0.00% Put
4 CHESAPEAKE ENERGY CORP 200,000 5,000 0.00% Put
5 COMERICA INC 20,200 7,000 0.00% Put
6 MICHAEL KORS HLDGS LTD 53,100 9,000 0.00% Call
7 SUNTRUST BKS INC 10,100 11,000 0.00% Put
8 MCDONALDS CORP 25,300 12,000 0.00% Call
9 WEBSTER FINL CORP CONN 20,200 13,000 0.00% Put
10 MACERICH CO 10,100 14,000 0.00% Put
11 CITIGROUP INC 40,400 18,000 0.00% Call
12 SPDR SER TR 50,000 18,000 0.00% Put
13 DOLLAR GEN CORP NEW 131,400 23,000 0.00% Put
14 ARCELORMITTAL SA LUXEMBOURG 1,183,000 26,000 0.00% Call
15 MICRON TECHNOLOGY INC 70,800 27,000 0.00% Call
16 ISHARES TR 85,000 29,000 0.00% Call
17 ALTRIA GROUP INC 474,700 34,000 0.00% Call
18 GOLDMAN SACHS GROUP INC 25,300 53,000 0.00% Put
19 FORESTAR GROUP INC 70,600 69,000 0.00% Call
20 ALIBABA GROUP HLDG LTD 50,600 70,000 0.00% Call
21 PEPSICO INC 105,500 70,000 0.00% Call
22 NORFOLK SOUTHN CORP 104,500 71,000 0.00% Put
23 CONTINENTAL RESOURE 61,700 74,000 0.00% Call
24 TETRA TECHNOLOGIES INC DEL COM 14,500 90,000 0.00%
25 ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF 207,400 95,000 0.00% Call
26 ETRADE GROUP 75,800 96,000 0.00% Call
27 SUNSHINE HEART INC 25,000 106,000 0.00%
28 COMMUNITY HEALTH SYS INC NEW RIGHT 99/99/9999 5,041,594 111,000 0.00%
29 ON SEMICONDUCTOR CORP 10,315 125,000 0.00%
30 AK STEEL HLDG CORP 1,190,500 132,000 0.00% Call
31 STEIN MART INC 10,961 136,000 0.00%
32 CAREDX INC 25,000 139,000 0.00%
33 GREAT AJAX CORP COM 10,000 145,000 0.00%
34 RIO TINTO PLC 470,200 149,000 0.00% Put
35 STRATEGIC HOTELS & RESORTS I 12,400 154,000 0.00%
36 UNITED STATES 250,000 158,000 0.00% Put
37 ISHARES TR 310,000 158,000 0.00% Put
38 SELECT SECTOR SPDR TR 50,000 166,000 0.00% Put
39 Ascendis Pharma 10,228 177,000 0.00%
40 SPDR FTSE SP OILGAS EXP ETF 625,000 178,000 0.00% Put
41 MAIDEN HOLDINGS LTD 12,057 179,000 0.00%
42 HATTERAS FINL CORP 10,554 192,000 0.00%
43 BANK NEW YORK MELLON CORP 4,973 200,000 0.00%
44 NAVIOS MARITIME MIDSTREAM LP 14,509 203,000 0.00%
45 INNOSPEC INC COM 4,405 204,000 0.00%
46 LCNB CORP COM 13,449 206,000 0.00%
47 THERMO FISHER SCIENTIFIC INC 1,553 209,000 0.00%
48 Exterran Holdings Inc 6,321 212,000 0.00%
49 ATMOS ENERGY CORP 3,885 215,000 0.00%
50 RR DONNELLEY & SONS CO 11,344 218,000 0.00%
Page 1 of 15

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001132716-16-000044, filed 2016.10.06), New Holdings filing (0001132716-16-000033, filed 2016.05.13), New Holdings filing (0001132716-16-000027, filed 2016.02.10), New Holdings filing (0001132716-15-000021, filed 2015.11.13). and New Holdings filing (0001132716-15-000016, filed 2015.08.13).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.