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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
101 ALLIANT TECHSYSTEM 55,200 6,417 0.12%
102 HUNTSMAN CORP 285,000 6,492 0.12% Put
103 PANTRY INC 177,321 6,572 0.12%
104 BAKER HUGHES INC 107,517 6,695 0.12%
105 SYSCO CORP 175,600 6,970 0.13% Put
106 Allergan plc 33,338 7,087 0.13%
107 TRW AUTOMOTIVE HLDGS CORP 68,963 7,093 0.13%
108 LORILLARD 112,937 7,108 0.13%
109 PROTECTIVE LIFE CO 102,293 7,125 0.13%
110 CYPRESS SEMICONDUCTOR CORP 500,000 7,140 0.13% Call
111 CUBIST PHARMACEUTI 70,994 7,146 0.13%
112 Sigma-Aldrich 52,202 7,166 0.13%
113 ROCKWOOD HOLDINGS INC 91,479 7,209 0.13%
114 COVANCE INC 69,488 7,216 0.13%
115 COVIDIEN PLC 70,602 7,221 0.13%
116 Intl Game Technology 418,723 7,223 0.13%
117 SUSQUEHANNA BANCSHARES INC 541,447 7,272 0.13%
118 CORE LABORATORIES N V 62,500 7,521 0.14% Put
119 Rex Energy Corp 1,476,932 7,532 0.14%
120 INTEGRYS ENERGY GROUP INC 97,897 7,621 0.14%
121 T-MOBILE US, INCORPORATED. CONV PFD SER A 150,000 7,845 0.14%
122 LIBERTY BROADBAND-C 158,121 7,878 0.14%
123 AVANIR PHARMACEUTICALS INC CL 485,000 8,221 0.15%
124 NETAPP INC 200,000 8,290 0.15% Call
125 PIONEER NAT RES CO 61,900 9,214 0.17% Put
126 Ishares - Italy 679,100 9,236 0.17%
127 UNITED STATES STL CORP NEW 7,500,000 9,341 0.17% PRN
128 ISHARES 390,000 9,614 0.18%
129 APPLE INC 100,000 11,038 0.20%
130 Adt Corp 320,000 11,594 0.21% Put
131 DEVON ENERGY CORP NEW 193,283 11,831 0.22%
132 SUNEDISON INC 651,400 12,709 0.23%
133 HERTZ FLOBAL HOLDINGS INC 511,200 12,749 0.23% Call
134 CABOT OIL & GAS CORP 443,454 13,131 0.24%
135 GRUBHUB INC 415,525 15,092 0.28%
136 TEEKAY CORPORATION 299 15,216 0.28%
137 ENBRIDGE INC 297,446 15,292 0.28%
138 Trulia Inc 344,563 15,860 0.29%
139 EXTERRAN PARTNERS LP 741,810 16,038 0.30%
140 NEWFIELD EXPL CO 681,200 18,474 0.34% Call
141 CareFusion 314,804 18,680 0.34%
142 AMERICAN AIRLS GROUP INC 350,000 18,771 0.35%
143 Safeway Inc - Safeway PDC LLC CVR 563,000 19,773 0.36%
144 TESLA INC 22,000,000 19,877 0.37% PRN
145 SMITH & NEPHEW PLC 542,769 19,941 0.37%
146 Market Vectors Semiconductor E 400,000 21,848 0.40% Put
147 ALLY FINL INC 925,000 21,849 0.40%
148 ISHARES TR 250,000 22,400 0.41% Call
149 CHEVRON CORP NEW 212,000 23,782 0.44% Call
150 RANGE RES CORP 446,934 23,889 0.44%
Page 3 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 CABLE INC 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 CABLE INC 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