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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 (2015Q3)
Portfolio Summary: 392 holdings with a total value of $7,424,822,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 AVOLON HLDGS LTD 1,196,408 36,419,000 0.49%
52 KOSMOS ENERGY LTD SHS 5,960,442 33,259,000 0.45%
53 VERISIGN INC 15,581,000 32,489,000 0.44% PRN
54 SELECT SECTOR SPDR TR 510,000 31,212,000 0.42% Put
55 Teekay Offshore Partners LP 2,151,842 30,965,000 0.42%
56 DOT HILL SYS CORP 3,041,327 29,592,000 0.40%
57 MEREDITH CORP COM 669,522 28,508,000 0.38%
58 ALLERGAN PLC 104,236 28,332,000 0.38%
59 PRECISION CASTPARTS 121,700 27,956,000 0.38% Put
60 ENERGY TRANSFER L P 1,192,758 24,821,000 0.33%
61 MERGE HEALTHCARE INC 3,456,042 24,538,000 0.33%
62 MERITOR INC 17,244,000 23,863,000 0.32% PRN
63 AK STL CORP 28,351,000 20,906,000 0.28% PRN
64 AMERICAN EXPRESS CO 279,756 20,738,000 0.28%
65 SQUARE INC A 771,044 19,797,000 0.27%
66 PLAINS ALL AMERN PIPELINE L 637,918 19,380,000 0.26%
67 GOOGLE INC 30,000 18,253,000 0.25%
68 PERICOM SEMICONDUCTOR CORP 985,958 17,994,000 0.24%
69 WILLIAMS COS INC DEL 481,500 17,743,000 0.24% Call
70 MEMORIAL RESOURCE DEV CORP 1,000,000 17,580,000 0.24%
71 TIME WARNER INC 250,000 17,188,000 0.23% Call
72 COMCAST CORP NEW 300,000 17,064,000 0.23% Call
73 TESLA MTRS INC 17,500,000 16,905,000 0.23% PRN
74 EXTERRAN PARTNERS LP 1,021,517 16,784,000 0.23%
75 TARGA RES CORP 319,676 16,470,000 0.22%
76 YUM BRANDS INC 189,400 15,143,000 0.20%
77 METRO BANCORP INC PA 507,115 14,904,000 0.20%
78 TEREX CORP NEW COM 821,573 14,739,000 0.20%
79 ALIBABA GROUP HLDG LTD 246,500 14,536,000 0.20% Call
80 INTERNATIONAL BUSINESS MACHS 100,000 14,497,000 0.20% Call
81 GOLAR LNG LTD 451,000 12,574,000 0.17% Call
82 TESLA MTRS INC 12,500,000 11,823,000 0.16% PRN
83 NAVISTAR INTL CORP NEW 15,750,000 11,069,000 0.15% PRN
84 DEPOMED INC 586,079 11,048,000 0.15%
85 APPLE INC 100,000 11,030,000 0.15% Call
86 Jones Energy Inc 2,271,792 10,882,000 0.15%
87 MATTEL INC 488,200 10,281,000 0.14% Call
88 MICROCHIP TECHNOLOGY INC 5,627,000 9,865,000 0.13% PRN
89 MICRON TECHNOLOGY INC 650,000 9,737,000 0.13% Call
90 PRIMERICA INC 200,400 9,032,000 0.12% Put
91 WRIGHT MEDICAL GROUP N.V. 425,854 8,683,000 0.12%
92 COMCAST CORP NEW 150,000 8,532,000 0.11%
93 LEGACY RESERVES 2,060,933 8,429,000 0.11%
94 ARC LOGISTICS PARTNERS LP 572,635 7,696,000 0.10%
95 BLACKSTONE MTG TR INC 250,000 6,860,000 0.09%
96 ATMEL CORP 840,300 6,781,000 0.09% Put
97 STAPLES INC 500,000 5,865,000 0.08% Call
98 Crestwood Midstream Partners LP 923,182 5,705,000 0.08%
99 RYLAND GROUP INC 4,000,000 5,512,000 0.07% PRN
100 TWITTER INC 200,000 5,388,000 0.07% Call
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-079074, filed 2015.11.16), New Holdings filing (0001104659-16-139592, filed 2016.08.15), New Holdings filing (0001104659-16-121182, filed 2016.05.16). and New Holdings filing (0001104659-16-097068, filed 2016.02.16).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.