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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 (2014Q1)
Original 13F HR (0001104659-14-038884) filed in 2014.05.15
#
Name
Shares
Value ($)
%
Options
Notes
151 ALLIANT TECHSYSTEM 6,000 853 0.02% Put
152 IHS INC A 7,005 851 0.02%
153 MEAD JOHNSON NUTRITI 9,600 798 0.02% Put
154 Hudson Pacific Properties Inc 34,400 794 0.02%
155 HOMEAWAY INC 20,700 780 0.02% Put
156 NEWCASTLE INVESTMENT CORP 160,101 752 0.02%
157 ENPRO INDS INC COM 10,000 727 0.02% Call
158 PAYCHEX INC 10,000 725 0.02% Call
159 CBS CORP NEW 11,600 717 0.02% Put
160 OWENS-ILLINOIS, INC. 21,100 714 0.02% Put
161 MOTOROLA SOLUTIONS INC 11,000 707 0.02% Put
162 HUNTSMAN CORP 28,900 706 0.02% Put
163 CHC GROUP LTD 95,400 705 0.02%
164 TEEKAY CORPORATION 12,000 675 0.01% Call
165 HESS CORP 8,000 663 0.01%
166 AVAGO TECHNOLOGIES LTD SHS 10,000 644 0.01% Call
167 NETFLIX INC 1,800 634 0.01% Put
168 NEWMONT CORP 25,001 586 0.01%
169 SOLAZYME INC 50,000 581 0.01% Call
170 OIL STS INTL INC 5,800 572 0.01%
171 SPECTRUM BRANDS HLDGS INC 7,000 558 0.01%
172 MCKESSON CORP 3,100 547 0.01% Put
173 USG Corp 16,600 543 0.01% Put
174 DU PONT E I DE NEMOURS & CO 8,000 537 0.01% Put
175 GENERAL MTRS CO 15,000 516 0.01%
176 COOPER STD HLDGS INC 7,000 495 0.01%
177 Monster Beverage Corpo 7,100 493 0.01% Put
178 MARVELL TECHNOLOGY GROUP LTD 27,100 427 0.01% Put
179 BEAZER HOMES USA INC COM NEW 20,900 420 0.01% Put
180 Walgreens 6,300 416 0.01% Put
181 SUNCOKE ENERGY INC COM 16,900 386 0.01% Put
182 NORTHEASTUTILITI 8,400 382 0.01% Put
183 ALKERMES PLC 8,500 375 0.01% Put
184 MONSANTO CO NEW 3,300 375 0.01% Put
185 EXPRESS SCRIPTS HLDG CO 4,800 360 0.01% Put
186 ALLEGIANT TRAVEL CO 3,100 347 0.01% Put
187 SPRINT CORP 36,900 339 0.01% Put
188 ROCKWELL COLLINS INC 4,000 319 0.01% Put
189 MUELLER WTR PRODUCTS INCORPORATED COM SER A 32,900 313 0.01% Put
190 Linear Technology Corp 6,200 302 0.01% Put
191 DIGITALGLOBE INC 10,001 290 0.01%
192 WALTER ENERGY INC COM 37,500 284 0.01% Put
193 STARZ SERIES A 8,400 271 0.01% Put
194 DOMTAR CORP 2,300 258 0.01% Put
195 CINTAS CORP 4,300 256 0.01% Put
196 CONSTELLATION BRANDS INC 3,000 255 0.01% Put
197 MICHAEL KORS HLDGS LTD 2,400 224 0.00% Put
198 EQT CORP 2,300 223 0.00% Put
199 MONDELEZ INTL INC 6,200 214 0.00% Put
200 COCA COLA ENTERPRISES INC NE COM 4,300 205 0.00% Put
Page 4 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%