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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 NORTH VY BANCORP COM STK 51,716 1,250 0.03%
152 Pentair plc 15,400 1,222 0.03% Put
153 B/E AEROSPACE INC 14,000 1,215 0.03% Put
154 BARNES & NOBLE INC 50,600 1,058 0.02% Put
155 TEXAS INSTRS INC 22,400 1,056 0.02% Put
156 Jones Energy Inc 66,199 1,002 0.02%
157 WEATHERFORDI 56,800 986 0.02% Call
158 LOUISIANA PAC CORP 58,405 985 0.02%
159 JOHNSON CTLS INTL PLC 20,700 980 0.02% Put
160 CABOT OIL & GAS CORP 27,900 945 0.02% Put
161 Equinix Inc New 5,000 924 0.02% Call
162 QUALCOMM INC 11,600 915 0.02% Put
163 CIENA CORP 39,300 894 0.02%
164 ALLIANT TECHSYSTEM 6,000 853 0.02% Put
165 IHS INC A 7,005 851 0.02%
166 MEAD JOHNSON NUTRITI 9,600 798 0.02% Put
167 Hudson Pacific Properties Inc 34,400 794 0.02%
168 HOMEAWAY INC 20,700 780 0.02% Put
169 NEWCASTLE INVESTMENT CORP 160,101 752 0.02%
170 ENPRO INDS INC COM 10,000 727 0.02% Call
171 PAYCHEX INC 10,000 725 0.02% Call
172 CBS CORP NEW 11,600 717 0.02% Put
173 OWENS-ILLINOIS, INC. 21,100 714 0.02% Put
174 MOTOROLA SOLUTIONS INC 11,000 707 0.02% Put
175 HUNTSMAN CORP 28,900 706 0.02% Put
176 CHC GROUP LTD 95,400 705 0.02%
177 TEEKAY CORPORATION 12,000 675 0.01% Call
178 HESS CORP 8,000 663 0.01%
179 AVAGO TECHNOLOGIES LTD SHS 10,000 644 0.01% Call
180 NETFLIX INC 1,800 634 0.01% Put
181 NEWMONT CORP 25,001 586 0.01%
182 SOLAZYME INC 50,000 581 0.01% Call
183 OIL STS INTL INC 5,800 572 0.01%
184 SPECTRUM BRANDS HLDGS INC 7,000 558 0.01%
185 MCKESSON CORP 3,100 547 0.01% Put
186 USG Corp 16,600 543 0.01% Put
187 DU PONT E I DE NEMOURS & CO 8,000 537 0.01% Put
188 GENERAL MTRS CO 15,000 516 0.01%
189 COOPER STD HLDGS INC 7,000 495 0.01%
190 Monster Beverage Corpo 7,100 493 0.01% Put
191 MARVELL TECHNOLOGY GROUP LTD 27,100 427 0.01% Put
192 BEAZER HOMES USA INC COM NEW 20,900 420 0.01% Put
193 Walgreens 6,300 416 0.01% Put
194 SUNCOKE ENERGY INC COM 16,900 386 0.01% Put
195 NORTHEASTUTILITI 8,400 382 0.01% Put
196 MONSANTO CO NEW 3,300 375 0.01% Put
197 ALKERMES PLC 8,500 375 0.01% Put
198 EXPRESS SCRIPTS HLDG CO 4,800 360 0.01% Put
199 ALLEGIANT TRAVEL CO 3,100 347 0.01% Put
200 SPRINT CORP 36,900 339 0.01% 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 1,149,951 157,750 47.85%
2 TIME WARNER INC NEW 1,253,100 171,900 52.15% Call