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Institutional Investment Manager
SPHINX TRADING, LP
SPHINX TRADING, LP (CIK: 0000857956) incorporated in Illinois, located at 111 W Jackson Blvd, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 119 holdings with a total value of $71,307,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 UNION PACIFIC CORP 127,200 13,777,000 19.32% Put
2 GILEAD SCIENCES INC 84,300 8,272,000 11.60% Put
3 GILEAD SCIENCES INC 50,300 4,936,000 6.92% Call
4 UNION PACIFIC CORP 44,544 4,825,000 6.77%
5 WHIRLPOOL CORP 22,000 4,445,000 6.23% Put
6 GILEAD SCIENCES INC 31,889 3,129,000 4.39%
7 UNION PACIFIC CORP 27,100 2,935,000 4.12% Call
8 EXELON CORP 72,200 2,427,000 3.40% Call
9 Xencor, Inc. 128,018 1,961,000 2.75%
10 EXELON CORP 47,400 1,593,000 2.23% Put
11 OCCIDENTAL PETROLEUM CORP 18,000 1,314,000 1.84% Put
12 SIGMA ALDRICH 9,000 1,244,000 1.74%
13 API TECHNOLOGIES CORP 593,782 1,229,000 1.72%
14 SILVER BAY RLTY TR CORP 73,026 1,180,000 1.65%
15 PROCTER AND GAMBLE CO 10,500 860,000 1.21% Call
16 SALIX PHARMACEUTICALS INC 4,000 691,000 0.97% Put
17 WHIRLPOOL CORP 3,347 676,000 0.95%
18 PROCTER AND GAMBLE CO 8,200 672,000 0.94% Put
19 ATLAS ENERGY GROUP LLC 104,352 627,000 0.88%
20 BAKER HUGHES INC 9,000 572,000 0.80%
21 OCCIDENTAL PETROLEUM CORP 7,500 548,000 0.77%
22 BANK OF AMERICA CORP 30,500 469,000 0.66% Put
23 Newlink Genetics Corporation 8,500 465,000 0.65% Put
24 Gulf Coast Ultra Deep Royalty 622,419 443,000 0.62%
25 WHIRLPOOL CORP 2,000 404,000 0.57% Call
26 Family Dollar Stores Inc 5,000 396,000 0.56%
27 BANK OF AMERICA CORP 24,302 374,000 0.52%
28 Newlink Genetics Corporation 6,500 356,000 0.50% Call
29 AVIV REIT INC 9,000 329,000 0.46%
30 BAKER HUGHES INC 5,000 318,000 0.45% Put
31 CMS Energy Corp 5,500 300,000 0.42%
32 PEPCO HOLDINGS INC 11,000 295,000 0.41%
33 HAWAIIAN ELECTRIC INDS 9,117 293,000 0.41%
34 DRESSER-RAND GROUP INC 3,500 281,000 0.39% Put
35 RIVERBED TECHNOLOGY INC 13,000 272,000 0.38%
36 TRW AUTOMOTIVE HLDGS CORP 2,500 262,000 0.37%
37 SALIX PHARMACEUTICALS INC 1,500 259,000 0.36%
38 PHARMACYCLICS INC 1,000 256,000 0.36%
39 LIFE TIME FITNESS 3,500 248,000 0.35%
40 WAL MART STORES INC 3,000 247,000 0.35% Put
41 CITY NATL CORP 2,769 247,000 0.35%
42 EXELIS INC 10,000 244,000 0.34%
43 Polypore International 4,000 236,000 0.33%
44 BANK OF AMERICA CORP 15,000 231,000 0.32% Call
45 TALISMAN ENERGY INC. 30,000 230,000 0.32%
46 ALLEGHANY CORP DEL 1,500 225,000 0.32%
47 ALLEGHANY CORP DEL 1,500 225,000 0.32% Put
48 INTEGRYS ENERGY GROUP INC 3,000 216,000 0.30%
49 HUDSON CITY BANCORP INC 20,000 210,000 0.29%
50 DRESSER-RAND GROUP INC 2,600 209,000 0.29%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001420506-15-000236, filed 2015.05.07).

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.