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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 (2014Q4)
Original 13F HR (0001104659-15-010878) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
1 * ANADARKO PETE CORP 1,019,587 84,116 1.55%
2 * ISHARES TR 4,000,000 159,160 2.93% Put
3 * TEEKAY CORPORATION 2,719,549 138,398 2.55%
4 ADVANCED DRAIN SYS INC DEL 125,000 2,873 0.05%
5 ADVANCED DRAIN SYS INC DEL 205 5 0.00%
6 AK STL CORP 20,351,000 27,214 0.50% PRN
7 ALIBABA GROUP HLDG LTD 1,330,000 138,240 2.54% Put
8 ALIBABA GROUP HLDG LTD 2,646,858 275,114 5.06%
9 ALLERGAN PLC 5,745 1,479 0.03%
10 ALLERGAN PLC 302,400 77,841 1.43% Call
11 ALLIANT TECHSYSTEM 55,200 6,417 0.12%
12 ALLY FINL INC 191 5 0.00%
13 ALLY FINL INC 925,000 21,849 0.40%
14 ALPHA NAT RES INC NOTE 4.875%12/1 DELETED 15,000,000 5,590 0.10% PRN
15 AMER RLTY CAP HEALTHCAR TR INC 472,033 5,617 0.10%
16 AMERICAN AIRLS GROUP INC 350,000 18,771 0.35%
17 AMERICAN AIRLS GROUP INC 750,000 40,223 0.74% Call
18 AMREIT INC NEW 200,831 5,330 0.10%
19 ANADARKO PETE CORP 1,245,995 102,795 1.89%
20 ANADARKO PETE CORP 1,000,000 82,500 1.52% Call
21 ANNALY CAP MGMT INC 21,487 232 0.00%
22 APPLE INC 216 24 0.00%
23 APPLE INC 100,000 11,038 0.20%
24 APPLIED MATLS INC 3,109,700 77,494 1.43% Call
25 APPLIED MATLS INC 2,706,783 67,453 1.24%
26 AUXILIUM PHARMACEUTICALS INC 143,189 4,924 0.09%
27 AVANIR PHARMACEUTICALS INC CL 485,000 8,221 0.15%
28 AVIV REIT INC 158,698 5,472 0.10%
29 AVON PRODS INC 223,000 2,094 0.04% Call
30 Adt Corp 320,000 11,594 0.21% Put
31 Allergan plc 33,338 7,087 0.13%
32 BAKER HUGHES INC 107,517 6,695 0.12%
33 BAKER HUGHES INC 311 17 0.00%
34 BANK OF KENTUCKY FINL CORP 60,129 2,902 0.05%
35 BIOMARIN PHARMACEUTICAL INC 352 32 0.00%
36 BIOMARIN PHARMACEUTICAL INC 28,758 5,124 0.09%
37 BIOMARIN PHARMACEUTICAL INC 60,579 5,476 0.10%
38 BLACKSTONE MTG TR INC 93,657 2,729 0.05%
39 CABOT OIL & GAS CORP 443,454 13,131 0.24%
40 CABOT OIL & GAS CORP 1,686,451 49,936 0.92%
41 CABOT OIL & GAS CORP 391 12 0.00%
42 CAESARS ACQUISITION CO CL A 344 4 0.00%
43 CAESARS ACQUISITION CO CL A 515,683 5,009 0.09%
44 CAESARS ENTERTAINMENT 328,514 5,154 0.09%
45 CARBONITE INC COM 50,900 726 0.01%
46 CHENIERE ENERGY INC 1,685,300 118,645 2.18% Call
47 CHEVRON CORP NEW 212,000 23,782 0.44% Call
48 CINTAS CORP 3,366 264 0.00%
49 CITRIX SYS INC 32,244 2,057 0.04%
50 CITRIX SYS INC 1,251 80 0.00%
Page 1 of 5
New Holding filing (0001104659-16-121177) filed in 2016.05.16
#
Name
Shares
Value ($)
%
Options
Notes
1 OFFICE DEPOT INC 1,068,351 9,161 55.90%
2 OFFICE DEPOT INC 842,900 7,228 44.10% Call
New Holding filing (0001104659-15-059816) filed in 2015.08.14
#
Name
Shares
Value ($)
%
Options
Notes
1 AT&T INC 2,770,800 93,071 54.04% Put
2 AT&T INC 2,356,349 79,150 45.96%
New Holding filing (0001104659-15-038469) filed in 2015.05.15
#
Name
Shares
Value ($)
%
Options
Notes
1 Allergan plc 1,268,394 269,648 39.76%
2 TRW AUTOMOTIVE HLDGS CORP 1,343,578 138,187 20.38%
3 Allergan plc 500,000 106,295 15.68% Put
4 STAPLES INC 2,107,000 38,179 5.63% Call
5 TIME WARNER INC NEW 228,120 34,688 5.12%
6 WRIGHT MEDICAL GROUP NV 1,110,737 29,846 4.40%
7 STAPLES INC 1,132,900 20,528 3.03%
8 TIME WARNER INC NEW 134,500 20,452 3.02% Call
9 TALISMAN ENERGY INC. 2,188,423 17,136 2.53%
10 TALISMAN ENERGY INC. 207,200 1,622 0.24% Call
11 TALISMAN ENERGY INC. 195,500 1,531 0.23% Put