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Institutional Investment Manager
GROUP ONE TRADING LLC
GROUP ONE TRADING LLC (CIK: 0000932540) incorporated in Delaware, located at 425 S Financial Place, Chicago, IL. Institutional holdings reported to the SEC.
Institutional Holdings (2014Q4)
Original 13F HR (0000932540-15-000002) filed in 2015.02.11
#
Name
Shares
Value ($)
%
Options
Notes
1 AMERICAN AIRLS GROUP INC 2,171,400 116,452 1.76% Put
2 ACTAVIS PLC 372,000 95,757 1.45% Put
3 BARCLAYS BK PLC 2,996,300 94,413 1.42% Put
4 MALLINCKRODT PUB LTD CO 840,400 83,225 1.26% Put
5 KINDER MORGAN INC DEL 1,415,000 59,869 0.90% Put
6 BLACKBERRY LTD 5,440,500 59,737 0.90% Put
7 VALEANT PHARMACEUTICALS INTL 410,200 58,704 0.89% Put
8 TIME WARNER CABLE INC 346,700 52,719 0.80% Put
9 VERTEX PHARMACEUTICALS INC 411,900 48,934 0.74% Put
10 GOPRO INC 768,000 48,553 0.73% Put
11 ALLERGAN INC 219,200 46,600 0.70% Put
12 SEARS HLDGS CORP PUT 1,403,900 46,301 0.70% Put
13 MOBILEYE N V AMSTELVEEN 1,132,500 45,934 0.69% Put
14 AMTRUST FINL SVCS INC 712,600 40,084 0.60% Put
15 HERBALIFE LTD 1,048,400 39,525 0.60% Put
16 INTEROIL CORP 748,500 36,519 0.55% Put
17 ABBVIE INC 477,400 31,241 0.47% Put
18 PENNEY J C INC 4,632,000 30,015 0.45% Put
19 COVIDIEN PLC 269,700 27,585 0.42% Put
20 YPF SOCIEDAD ANONIMA 946,800 25,062 0.38% Put
21 HERTZ GLOBAL HOLDINGS INC 978,900 24,414 0.37% Put
22 ASTRAZENECA PLC 329,700 23,204 0.35% Put
23 VODAFONE GROUP PLC NEW 636,700 21,756 0.33% Put
24 JAZZ PHARMACEUTICALS PLC 123,500 20,221 0.31% Put
25 ACADIA PHARMACEUTICALS INC 631,700 20,056 0.30% Put
26 BANCO SANTANDER SA 2,389,400 19,904 0.30% Put
27 AMERICAN RLTY CAP PPTYS INC 2,139,500 19,362 0.29% Put
28 PERRIGO CO PLC 114,000 19,056 0.29% Put
29 TWITTER INC 518,200 18,588 0.28% Put
30 CURRENCYSHS JAPANESE YEN TR 226,900 18,427 0.28% Put
31 CUBIST PHARMACEUTICALS INC 172,900 17,402 0.26% Put
32 BAKER HUGHES INC 309,100 17,331 0.26% Put
33 WHITING PETE CORP NEW 505,400 16,678 0.25% Put
34 RESTAURANT BRANDS INTL INC 422,700 16,502 0.25% Put
35 SIRIUS XM HLDGS INC 4,713,700 16,498 0.25% Put
36 TESLA INC PUT 74,000 16,458 0.25% Put
37 CHIMERA INVESTMENT CORP 4,857,500 15,447 0.23% Put
38 SAFEWAY INC 434,800 15,270 0.23% Put
39 ALIBABA GROUP HLDG LTD 145,100 15,082 0.23% Put
40 OPKO HEALTH INC 1,415,100 14,137 0.21% Put
41 RITE AID CORP 1,876,100 14,108 0.21% Put
42 CAESARS ENTMT CORP 886,700 13,912 0.21% Put
43 NOKIA CORP 1,702,200 13,379 0.20% Put
44 DISH NETWORK CORP 174,400 12,712 0.19% Put
45 CLIFFS NAT RES INC 1,777,400 12,691 0.19% Put
46 ISIS PHARMACEUTICALS INC 200,400 12,373 0.19% Put
47 MBIA INC 1,296,100 12,365 0.19% Put
48 3-D SYS CORP DEL 371,500 12,211 0.18% Put
49 APOLLO GLOBAL MGMT LLC 500,700 11,807 0.18% Put
50 MYRIAD GENETICS INC 338,500 11,529 0.17% Put
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