Magnetar Financial

Magnetar Financial as of Sept. 30, 2012

Portfolio Holdings for Magnetar Financial

Magnetar Financial holds 84 positions in its portfolio as reported in the September 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
American International (AIG) 15.5 $284M 8.6M 32.79
EOG Resources (EOG) 5.6 $102M 914k 112.05
Express Scripts Holding 5.3 $98M 1.6M 62.67
Anadarko Petroleum Corporation 5.0 $91M 1.3M 69.92
Teekay Shipping Marshall Isl 4.8 $89M 2.8M 31.20
Energy Select Sector SPDR (XLE) 4.0 $74M 1.0M 73.45
Pvr Partners 2.7 $50M 2.0M 25.38
Pentair 2.3 $43M 957k 44.51
Cheniere Energy (LNG) 2.2 $41M 2.6M 15.55
JPMorgan Chase & Co. (JPM) 2.2 $41M 1.0M 40.48
Intel Corp. Jr. Sub. Cv. Deb. conv 2.1 $39M 32M 1.23
Pioneer Natural Resources 2.0 $37M 357k 104.40
Marathon Petroleum Corp (MPC) 2.0 $36M 659k 54.59
Wpx Energy 1.9 $35M 2.1M 16.59
United Technologies Corporation 1.8 $34M 430k 78.29
MarkWest Energy Partners 1.8 $33M 598k 54.42
American Rlty Cap Tr 1.7 $31M 2.7M 11.73
Hologic (HOLX) 1.6 $28M 1.4M 20.24
Cemex Sab De Cv conv bnd 1.5 $27M 28M 0.99
Novellus Systems, Inc. note 2.625% 5/1 1.5 $27M 24M 1.11
Aetna 1.4 $25M 642k 39.60
Colfax Corporation 1.4 $25M 682k 36.67
Cabot Oil & Gas Corporation (CTRA) 1.2 $23M 503k 44.90
SPDR S&P Oil & Gas Explore & Prod. 1.2 $22M 400k 55.71
Range Resources (RRC) 1.2 $22M 311k 69.87
Tyco International Ltd S hs 1.2 $22M 385k 56.26
Regency Energy Partners 1.2 $22M 820k 26.51
Hertz Global Holdings 1.1 $21M 1.5M 13.73
Ryland Group note 1.1 $19M 16M 1.20
General Cable Corp Del New frnt 4.500% 11/1 1.0 $19M 18M 1.07
Gilead Sciences conv 1.0 $19M 13M 1.51
BreitBurn Energy Partners 1.0 $18M 943k 19.43
Financial Select Sector SPDR (XLF) 1.0 $18M 1.2M 15.60
Halcon Resources 1.0 $18M 2.4M 7.33
Enbridge Energy Partners 0.9 $16M 535k 29.44
Marvell Technology Group 0.8 $15M 1.6M 9.15
Merrimack Pharmaceuticals In 0.8 $15M 1.6M 9.38
Monster Worldwide 0.8 $14M 1.9M 7.33
Walter Energy 0.8 $14M 430k 32.46
Dcp Midstream Partners 0.7 $13M 281k 46.44
Saic 0.7 $13M 1.0M 12.04
Seabright Holdings 0.7 $12M 1.1M 11.00
Consumer Staples Select Sect. SPDR (XLP) 0.6 $10M 287k 35.82
Thermon Group Holdings (THR) 0.6 $10M 400k 24.99
Western Digital (WDC) 0.5 $9.9M 254k 38.73
Ford Motor Company (F) 0.5 $9.9M 1.0M 9.86
West Coast Banc Or 0.5 $9.7M 433k 22.52
Dollar Thrifty Automotive 0.4 $8.0M 93k 86.93
Sunrise Senior Living 0.4 $7.8M 550k 14.27
AMERIGROUP Corporation 0.4 $7.7M 85k 91.43
Ariba 0.4 $7.5M 168k 44.80
Spdr S&p 500 Etf (SPY) 0.4 $7.0M 49k 144.00
Constellation Brands (STZ) 0.3 $6.5M 200k 32.35
NuStar Energy 0.3 $6.5M 128k 50.88
Weatherford International Lt reg 0.3 $6.5M 510k 12.68
Dollar General (DG) 0.3 $5.9M 115k 51.54
Energy Transfer Equity (ET) 0.3 $5.7M 125k 45.20
Textainer Group Holdings 0.3 $5.5M 181k 30.55
Facebook Inc cl a (META) 0.3 $5.4M 250k 21.65
Presidential Life 0.3 $4.9M 353k 13.93
PLX Technology 0.3 $4.7M 821k 5.77
Apple (AAPL) 0.2 $4.7M 7.0k 667.29
Best Buy (BBY) 0.2 $4.3M 250k 17.19
Exelixis Inc cnv 0.2 $4.2M 4.0M 1.06
Avon Products 0.2 $4.0M 250k 15.95
Moly 0.2 $4.0M 350k 11.50
Research In Motion 0.2 $3.8M 500k 7.50
Leap Wireless International 0.2 $3.4M 500k 6.82
Lufkin Industries 0.1 $2.8M 51k 53.82
Chesapeake Energy Corporation 0.1 $2.5M 133k 18.87
iShares Russell 2000 Index (IWM) 0.1 $2.5M 30k 83.47
Eagle Materials (EXP) 0.1 $2.3M 50k 46.26
Gen 0.1 $2.3M 243k 9.49
Brookdale Senior Living (BKD) 0.1 $1.7M 72k 23.23
Genon Energy 0.1 $1.5M 573k 2.53
Post Holdings Inc Common (POST) 0.1 $1.5M 50k 30.06
Alpha Natural Resources 0.1 $1.3M 200k 6.57
Team Health Holdings 0.1 $1.4M 50k 27.14
Brightpoint 0.1 $1.1M 122k 8.98
Liberty Media Corp deb 3.500% 1/1 0.1 $941k 1.2M 0.76
General Mtrs Co *w exp 07/10/201 0.1 $828k 100k 8.28
Kinder Morgan Inc/delaware Wts 0.0 $717k 213k 3.36
Petrologistics 0.0 $697k 54k 12.97
Armour Residential Reit Inc *w exp 11/07/201 0.0 $71k 2.4M 0.03