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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 ROCKWOOD HOLDINGS INC 91,479 7,209 0.13%
102 SIGMA ALDRICH 52,202 7,166 0.13%
103 CUBIST PHARMACEUTI 70,994 7,146 0.13%
104 CYPRESS SEMICONDUCTOR CORP 500,000 7,140 0.13% Call
105 PROTECTIVE LIFE CO 102,293 7,125 0.13%
106 LORILLARD 112,937 7,108 0.13%
107 TRW AUTOMOTIVE HLDGS CORP 68,963 7,093 0.13%
108 Allergan plc 33,338 7,087 0.13%
109 SYSCO CORP 175,600 6,970 0.13% Put
110 BAKER HUGHES INC 107,517 6,695 0.12%
111 PANTRY INC 177,321 6,572 0.12%
112 HUNTSMAN CORP 285,000 6,492 0.12% Put
113 ALLIANT TECHSYSTEM 55,200 6,417 0.12%
114 VOLCANO CORP 352,756 6,307 0.12%
115 GASLOG LTD 309,376 6,296 0.12%
116 ZYNGA INC 2,226,149 5,922 0.11%
117 GOLAR LNG LTD 156,600 5,711 0.11% Call
118 AMER RLTY CAP HEALTHCAR TR INC 472,033 5,617 0.10%
119 ALPHA NAT RES INC NOTE 4.875%12/1 DELETED 15,000,000 5,590 0.10% PRN
120 INTL RECTIFIER COR 139,601 5,570 0.10%
121 BIOMARIN PHARMACEUTICAL INC 60,579 5,476 0.10%
122 AVIV REIT INC 158,698 5,472 0.10%
123 GLIMCHER RLTY TR 388,673 5,340 0.10%
124 AMREIT INC NEW 200,831 5,330 0.10%
125 PLATINUM UNDERWRITERS HLDGS 72,106 5,294 0.10%
126 NEFF CORP COM CL A 460,000 5,184 0.10%
127 CAESARS ENTERTAINMENT 328,514 5,154 0.09%
128 BIOMARIN PHARMACEUTICAL INC 28,758 5,124 0.09%
129 WRIGHT MEDICAL GROUP N.V. 200,380 5,110 0.09%
130 CAESARS ACQUISITION CO CL A 515,683 5,009 0.09%
131 AUXILIUM PHARMACEUTICALS INC 143,189 4,924 0.09%
132 MICROSOFT CORP 104,328 4,846 0.09%
133 SAPIENT CORP 191,689 4,769 0.09%
134 TALISMAN ENERGY INC. 583,333 4,567 0.08%
135 SPRINT CORP 1,092,400 4,533 0.08% Call
136 GENTIVA HEALTH SER 232,708 4,433 0.08%
137 STORE CAP CORP COM 200,000 4,322 0.08%
138 RED HAT INC 61,900 4,280 0.08%
139 DRESSER-RAND GROUP INC 51,389 4,204 0.08%
140 PARAMOUNT GROUP INC COM 225,000 4,183 0.08%
141 RICE MIDSTREAM PARTNERS LP 230,047 3,853 0.07%
142 Teekay Offshore Partners LP 142,092 3,807 0.07%
143 HD SUPPLY HLDGS INCORPORATED 125,000 3,686 0.07%
144 ILLUMINA INC 19,830 3,660 0.07%
145 GOPRO INC 52,500 3,319 0.06% Call
146 BANK OF KENTUCKY FINL CORP 60,129 2,902 0.05%
147 ADVANCED DRAIN SYS INC DEL 125,000 2,873 0.05%
148 REGENCY ENERGY PARTNERS 106,841 2,800 0.05%
149 BLACKSTONE MTG TR INC 93,657 2,729 0.05%
150 HUDSON VALLEY HOLDING CORP 97,786 2,656 0.05%
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 TALISMAN ENERGY INC. 195,500 1,531 0.23% Put
2 TALISMAN ENERGY INC. 207,200 1,622 0.24% Call
3 TALISMAN ENERGY INC. 2,188,423 17,136 2.53%
4 TIME WARNER INC NEW 134,500 20,452 3.02% Call
5 STAPLES INC 1,132,900 20,528 3.03%
6 WRIGHT MEDICAL GROUP NV 1,110,737 29,846 4.40%
7 TIME WARNER INC NEW 228,120 34,688 5.12%
8 STAPLES INC 2,107,000 38,179 5.63% Call
9 Allergan plc 500,000 106,295 15.68% Put
10 TRW AUTOMOTIVE HLDGS CORP 1,343,578 138,187 20.38%
11 Allergan plc 1,268,394 269,648 39.76%