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 (2014Q4)
Original 13F HR (0001104659-15-010878) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
101 BAKER HUGHES INC 107,517 6,695 0.12%
102 PANTRY INC 177,321 6,572 0.12%
103 HUNTSMAN CORP 285,000 6,492 0.12% Put
104 ALLIANT TECHSYSTEM 55,200 6,417 0.12%
105 Volcano Corp 352,756 6,307 0.12%
106 GASLOG LTD 309,376 6,296 0.12%
107 ZYNGA INC 2,226,149 5,922 0.11%
108 GOLAR LNG LTD 156,600 5,711 0.11% Call
109 AMER RLTY CAP HEALTHCAR TR INC 472,033 5,617 0.10%
110 INTL RECTIFIER COR 139,601 5,570 0.10%
111 BIOMARIN PHARMACEUTICAL INC 60,579 5,476 0.10%
112 AVIV REIT INC 158,698 5,472 0.10%
113 GLIMCHER RLTY TR 388,673 5,340 0.10%
114 AMREIT INC NEW 200,831 5,330 0.10%
115 PLATINUM UNDERWRITERS HLDGS 72,106 5,294 0.10%
116 NEFF CORP 460,000 5,184 0.10%
117 CAESARS ENTERTAINMENT 328,514 5,154 0.09%
118 BIOMARIN PHARMACEUTICAL INC 28,758 5,124 0.09%
119 WRIGHT MEDICAL GROUP N.V. 200,380 5,110 0.09%
120 CAESARS ACQUISITION CO CL A 515,683 5,009 0.09%
121 AUXILIUM PHARMACEUTICALS INC 143,189 4,924 0.09%
122 MICROSOFT CORP 104,328 4,846 0.09%
123 SAPIENT CORP 191,689 4,769 0.09%
124 TALISMAN ENERGY INC. 583,333 4,567 0.08%
125 SPRINT CORP 1,092,400 4,533 0.08% Call
126 GENTIVA HEALTH SER 232,708 4,433 0.08%
127 STORE CAP CORP 200,000 4,322 0.08%
128 RED HAT INC 61,900 4,280 0.08%
129 DRESSER-RAND GROUP INC 51,389 4,204 0.08%
130 PARAMOUNT GROUP INC COM 225,000 4,183 0.08%
131 RICE MIDSTREAM PARTNERS LP 230,047 3,853 0.07%
132 Teekay Offshore Partners L.P. 142,092 3,807 0.07%
133 HD SUPPLY 125,000 3,686 0.07%
134 ILLUMINA INC 19,830 3,660 0.07%
135 GOPRO INC 52,500 3,319 0.06% Call
136 BANK OF KENTUCKY FINL CORP 60,129 2,902 0.05%
137 ADVANCED DRAIN SYS INC DEL 125,000 2,873 0.05%
138 REGENCY ENERGY PARTNERS 106,841 2,800 0.05%
139 BLACKSTONE MTG TR INC 93,657 2,729 0.05%
140 HUDSON VALLEY HOLDING CORP 97,786 2,656 0.05%
141 Rex Energy Corp 450,347 2,297 0.04%
142 MOL GLOBAL INC 700,000 2,135 0.04%
143 AVON PRODS INC 223,000 2,094 0.04% Call
144 CITRIX SYS INC 32,244 2,057 0.04%
145 MEADOWBROOK INSURA 235,200 1,990 0.04%
146 SPDR SERIES TRUST 39,000 1,867 0.03% Put
147 NORTHERN TIER ENERGY LP COM UN REPR PART 84,048 1,861 0.03%
148 LEGACY RESERVES LP 138,550 1,584 0.03%
149 KOSMOS ENERGY LTD SHS 178,000 1,493 0.03% Call
150 ACTAVIS PLC 5,745 1,479 0.03%
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