Magnetar Financial

Magnetar Financial as of March 31, 2013

Portfolio Holdings for Magnetar Financial

Magnetar Financial holds 5 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Virgin Media 79.9 $496M 10M 48.97
Sprint Nextel Corporation 12.3 $76M 12M 6.21
H.J. Heinz Company 4.6 $29M 395k 72.27
Cymer 2.4 $15M 154k 96.15
Aurizon Mines 0.8 $5.3M 1.2M 4.38