Dark
Light
System
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
1 RADIAN GROUP INC. 40,500,000 60,156 1.32% PRN
2 MICROCHIP TECHNOLOGY INC 30,027,000 55,717 1.22% PRN
3 NOVELLUS SYS INC SR NT CV2.625 41 29,520,000 50,386 1.11% PRN
4 MICRON TECHNOLOGY INC 12,000,000 26,855 0.59% PRN
5 AMTRUST FINL SVCS INC 12,585,000 18,630 0.41% PRN
6 ALPHA NAT RES INC NOTE 4.875%12/1 DELETED 15,000,000 12,406 0.27% PRN
7 MERITOR INC 4,000,000 6,090 0.13% PRN
8 AK STL CORP 2,500,000 3,815 0.08% PRN
9 GOLDCORP INC NEW 3,000,000 3,015 0.07% PRN
10 DRYSHIPS INC. 5%14F DUE 12/01/14 DRYSHIPS INC. 2,500,000 2,478 0.05% PRN
11 1,125% YANDEX 144A 15.12.2018 2,500,000 2,322 0.05% PRN
12 TESLA INC 2,500,000 2,270 0.05% PRN
13 BLACKSTONE MTG TR INC 2,000,000 2,213 0.05% PRN
14 TEEKAY CORPORATION 5,070,394 285,159 6.27%
15 ANADARKO PETE CORP 3,253,200 275,741 6.06% Call
16 Lamar Advertising Co A 2,889,359 147,328 3.24%
17 SPRINT CORP 14,244,400 130,906 2.88% Call
18 Exterran Holdings Inc 2,974,105 130,504 2.87%
19 Spectra Energy Corp Com 3,465,991 128,034 2.81%
20 CHEVRON CORP NEW 1,012,600 120,408 2.65% Call
21 DENBURY RESOURCES INC 7,327,424 120,170 2.64%
22 ISHARES TR 1,578,100 118,164 2.60% Put
23 PIONEER NAT RES CO 628,821 117,678 2.59%
24 SPDR S&P 500 ETF TR 535,000 100,066 2.20% Put
25 ROWAN COMPANIES PLC 2,647,108 89,155 1.96%
26 CABOT OIL & GAS CORP 2,580,167 87,416 1.92%
27 Lamar Advertising Co A 1,650,800 84,174 1.85% Put
28 EOG RES INC 391,800 76,859 1.69% Call
29 Plains Gp Hldgs Lp Npv A 2,737,924 76,607 1.68%
30 PENN WEST PETE LTD NEW 8,513,538 71,173 1.56%
31 RANGE RES CORP 819,404 67,986 1.49%
32 ROSETTA RESOURCES INC 1,458,062 67,917 1.49%
33 SIRIUS XM HOLDINGS INC 19,825,177 63,441 1.39%
34 Former Charter Communication (Del 5/18/2016) 500,000 61,600 1.35% Call
35 YAHOO INC 1,614,541 57,962 1.27%
36 LEGACY RESVS LP 2,309,547 57,369 1.26%
37 KOSMOS ENERGY LTD SHS 4,948,095 54,429 1.20%
38 Former Charter Communication (Del 5/18/2016) 441,294 54,367 1.20%
39 EXXON MOBIL CORP 516,600 50,461 1.11% Call
40 ANADARKO PETE CORP 565,300 47,915 1.05%
41 BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 3,506,500 47,022 1.03%
42 Market Vectors Semiconductor E 984,200 44,889 0.99% Call
43 TEXAS INSTRS INC 475,900 42,650 0.94% Put
44 KINDER MORGAN INC DEL 1,303,965 42,366 0.93%
45 TECK RESOURCES LTD 1,940,790 42,076 0.92%
46 OIL STS INTL INC 415,900 41,008 0.90% Call
47 BAKER HUGHES INC 623,600 40,546 0.89% Call
48 REGENCY ENERGY PARTNERS 1,264,062 38,756 0.85%
49 EOG RES INC 188,800 37,037 0.81% Put
50 POWERSHARES QQQ TRUST 400,000 35,072 0.77% Put
Page 1 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 INC NEW 1,253,100 171,900 52.15% Call
2 TIME WARNER INC NEW 1,149,951 157,750 47.85%