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Institutional Investment Manager
Magnetar Financial LLC
Magnetar Financial LLC (CIK: 0001352851) incorporated in Delaware, located at 1603 Orrington Ave., Evanston, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q1)
Original 13F HR (0001104659-14-038884) filed in 2014.05.15
#
Name
Shares
Value ($)
%
Options
Notes
51 CIENA CORP 39,300 894 0.02%
52 CINTAS CORP 4,300 256 0.01% Put
53 CITIGROUP INC 500,000 23,800 0.52% Call
54 COCA COLA EUROPEAN PARTNERS SHS 4,300 205 0.00% Put
55 COGNIZANT TECHNOLOGY SOLUTIO 28,800 1,458 0.03% Put
56 COMCAST CORP NEW 187,509 9,379 0.21%
57 COMPUWARE CORP 2,988,321 31,377 0.69%
58 CONSTELLATION BRANDS INC 3,000 255 0.01% Put
59 COOPER STD HLDGS INC 7,000 495 0.01%
60 CROWN CASTLE INTL CORP 108,600 8,013 0.18% Put
61 Comverse Inc. 50,772 1,756 0.04%
62 Crestwood Equity LP 258,432 3,577 0.08%
63 DENBURY RES INC COM NEW 7,327,424 120,170 2.64%
64 DIGITALGLOBE INC 10,001 290 0.01%
65 DOMTAR CORP 2,300 258 0.01% Put
66 DRYSHIPS INC. 5%14F DUE 12/01/14 DRYSHIPS INC. 2,500,000 2,478 0.05% PRN
67 DU PONT E I DE NEMOURS & CO 8,000 537 0.01% Put
68 ELECTRONIC ARTS INC 88,221 2,559 0.06%
69 ENBRIDGE ENERGY PARTNERS L P 522,700 14,327 0.31%
70 ENERGEN CORP COM 132,098 10,675 0.23%
71 ENERGY TRANSFER L P 356,802 16,680 0.37%
72 ENPRO INDS INC COM 10,000 727 0.02% Call
73 EOG RES INC 188,800 37,037 0.81% Put
74 EOG RES INC 391,800 76,859 1.69% Call
75 EQT CORP 2,300 223 0.00% Put
76 EXPRESS SCRIPTS HLDG CO 4,800 360 0.01% Put
77 EXTERRAN PARTNERS LP 350,000 9,975 0.22%
78 EXXON MOBIL CORP 516,600 50,461 1.11% Call
79 Equinix Inc New 101,133 18,693 0.41%
80 Equinix Inc New 5,000 924 0.02% Call
81 Exterran Holdings Inc 30,000 1,316 0.03% Call
82 Exterran Holdings Inc 2,974,105 130,504 2.87%
83 FIDELITY NATL INFORMATION SV 40,300 2,154 0.05% Put
84 FIREEYE INC 179,800 11,070 0.24% Call
85 Former Charter Communication (Del 5/18/2016) 441,294 54,367 1.20%
86 Former Charter Communication (Del 5/18/2016) 500,000 61,600 1.35% Call
87 GALLAGHER ARTHUR J & CO 49,800 2,369 0.05% Put
88 GAMING & LEISURE PPTYS INC 896,575 32,689 0.72%
89 GANNETT CO. 1,100,000 30,360 0.67%
90 GENERAL MTRS CO 482,500 16,608 0.37% Call
91 GENERAL MTRS CO 15,000 516 0.01%
92 GOLDCORP INC NEW 3,000,000 3,015 0.07% PRN
93 GOODRICH PETE CORP 200,000 3,164 0.07% Call
94 HALLIBURTON CO 300,000 17,667 0.39% Call
95 HESS CORP 8,000 663 0.01%
96 HOMEAWAY INC 20,700 780 0.02% Put
97 HUDSON PAC PPTYS INC COM 34,400 794 0.02%
98 HUNTSMAN CORP 28,900 706 0.02% Put
99 IHS Markit Ltd. 7,005 851 0.02%
100 INTL PAPER CO 165,700 7,602 0.17% Call
Page 2 of 5
New Holding filing (0001104659-14-060615) filed in 2014.08.14
#
Name
Shares
Value ($)
%
Options
Notes
1 FOREST LABS INC COM 1,344,066 124,017 80.58%
2 JOS A BANK CLOTHIERS INC 350,701 22,550 14.65%
3 EQUAL ENERGY LTD 1,407,196 6,445 4.19%
4 FOREST LABS INC COM 9,600 886 0.58% Put
New Holding filing (0001104659-14-080749) filed in 2014.11.14
#
Name
Shares
Value ($)
%
Options
Notes
1 UNS ENERGY CORP 359,731 21,595 100.00%
New Holding filing (0001104659-15-010871) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
1 TIME WARNER CABLE INC 1,253,100 171,900 52.15% Call
2 TIME WARNER CABLE INC 1,149,951 157,750 47.85%