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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 (2016Q3)
Portfolio Summary: 412 holdings with a total value of $6,724,748,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SELECT SECTOR SPDR TR 97,800 4,000 0.00% Call
2 LIBERTY MEDIA HOLDING CP INTER A 109,700 11,000 0.00% Call
3 NIKE INC 52,700 12,000 0.00% Call
4 GENERAL MLS INC 105,400 12,000 0.00% Call
5 WEBSITE PROS INC COM 200,000 25,000 0.00% Put
6 TIFFANY 105,400 26,000 0.00% Call
7 ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF 26,800 28,000 0.00% Call
8 MONSANTO CO NEW 75,000 31,000 0.00% Call
9 VERIZON COMMUNICATIONS INC 715,300 32,000 0.00% Call
10 COMMUNITY HEALTH SYS INC NEW RIGHT 99/99/9999 5,055,677 46,000 0.00%
11 MCDERMOTT INTL INC 500,000 50,000 0.00% Call
12 NOBLE CORP PLC 349,400 50,000 0.00% Call
13 UNITED STATES STL CORP NEW 80,700 54,000 0.00% Put
14 ISHARES TR 70,000 56,000 0.00% Put
15 TIFFANY 79,000 57,000 0.00% Put
16 GOGO INC 200,000 65,000 0.00% Put
17 VANECK VECTORS ETF TR 250,000 75,000 0.00% Put
18 AT&T INC 1,314,800 85,000 0.00% Call
19 ENCANA CORP 105,600 87,000 0.00% Call
20 NAVISTAR INTL CORP NEW 200,000 115,000 0.00% Put
21 CATERPILLAR INC 161,400 121,000 0.00% Put
22 GENERAL MTRS CO 14,727 204,000 0.00% Call
23 NORTHERN OIL & GAS INC NEV 77,000 206,000 0.00%
24 CHESAPEAKE ENERGY CORP 33,081 207,000 0.00%
25 EARTHSTONE ENERGY INC 24,787 213,000 0.00%
26 AMERICAN TOWER CORP NEW 210,400 231,000 0.00% Call
27 CONSTELLATION BRANDS INC 101,100 243,000 0.00% Put
28 ROYAL DUTCH SHELL PLC 4,945 248,000 0.00%
29 CHOICE HOTELS INTL NEW 6,120 276,000 0.00%
30 CONTANGO OIL & GAS CO COM NEW 31,615 323,000 0.00%
31 SANOFI CONTGNT VAL RT 1,238,077 334,000 0.00%
32 CONAGRA BRANDS 199,500 375,000 0.01% Call
33 INNOCOLL HLDGS PLC 70,380 414,000 0.01%
34 MOBILEIRON INC COM NEW 190,242 523,000 0.01%
35 POTASH CORP SASK INC 32,514 531,000 0.01%
36 Tesco Corp 81,375 664,000 0.01%
37 MIMECAST LTD 36,133 691,000 0.01%
38 NETFLIX INC 156,900 714,000 0.01% Put
39 WEX INC 6,980 754,000 0.01%
40 LINEAR TECH 13,700 813,000 0.01%
41 SANCHEZ ENERGY 96,219 851,000 0.01%
42 OASIS PETE INC NEW 74,631 856,000 0.01%
43 RING ENERGY INC COM 78,539 860,000 0.01%
44 IMPAX LABORATORIES INC 1,000,000 882,000 0.01% PRN
45 Popeyes Louisiana Kitchen Inc 17,211 915,000 0.01%
46 ISIS PHARMACEUTICALS INC DEL 1,000,000 933,000 0.01% PRN
47 Blucora Inc 1,000,000 959,000 0.01% PRN
48 ABRAXAS PETE CORP 568,000 960,000 0.01%
49 COMERICA INC 20,323 962,000 0.01%
50 TWITTER INC 1,000,000 965,000 0.01% PRN
Page 1 of 9

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001132716-16-000050, filed 2016.11.14), New Holdings filing (0001132716-17-000023, filed 2017.11.14), New Holdings filing (0001132716-17-000016, filed 2017.08.14), New Holdings filing (0001132716-17-000009, filed 2017.05.12). and New Holdings filing (0001132716-17-000005, filed 2017.02.15).

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.