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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 (2016Q1)
Portfolio Summary: 374 holdings with a total value of $6,492,960,000.
#
Name
Shares
Value ($)
%
Options
Notes
301 SEAGATE TECHNOLOGY PLC 486,800 16,770,000 0.26% Put
302 OFFICE DEPOT INC 2,500,000 17,750,000 0.27% Call
303 MICRON TECHNOLOGY INC 1,750,000 18,323,000 0.28% Call
304 ASTORIA FINL CORPORATION 1,174,418 18,603,000 0.29%
305 POWERSECURE INTL INC 1,056,255 19,741,000 0.30%
306 TEEKAY CORPORATION 2,299,343 19,912,000 0.31%
307 TIME WARNER INC 279,800 20,299,000 0.31%
308 WHITEWAVE FOODS CO 500,000 20,320,000 0.31% Call
309 MARRIOTT INTL INC NEW 300,000 20,325,000 0.31% Call
310 TEREX CORP NEW 821,573 20,441,000 0.31%
311 WESTERN DIGITAL CORP 445,600 21,050,000 0.32% Call
312 HCA HOLDINGS INC 278,484 21,736,000 0.33%
313 ROUSE PPTYS INC 1,289,614 23,703,000 0.37%
314 MERITOR INC 20,275,000 23,835,000 0.37% PRN
315 CENTENE CORP DEL 400,000 24,628,000 0.38% Call
316 AK STL CORP 28,466,000 25,874,000 0.40% PRN
317 LAKE SHORE GOLD CORP 17,828,500 25,912,000 0.40%
318 PFIZER INC 1,000,000 29,640,000 0.46% Call
319 Ruby Tuesday Inc 996,917 32,121,000 0.49%
320 Plains Gp Hldgs Lp Npv A 3,830,340 33,285,000 0.51%
321 CKEC 2017-01-20 33.000 C A OPQ 1,147,766 34,479,000 0.53%
322 COMCAST CORP NEW 580,088 35,432,000 0.55%
323 MOLSON COORS BREWING CO 426,559 41,026,000 0.63%
324 SPDR S&P 500 ETF TR 200,000 41,112,000 0.63% Call
325 KLA-TENCOR CORP 572,600 41,691,000 0.64% Put
326 NEWPORT CORP 1,842,286 42,373,000 0.65%
327 FAIRCHILD SEMICONDUCTOR INTLCOM 2,226,221 44,524,000 0.69%
328 EXTERRAN CORP 3,066,488 47,408,000 0.73%
329 CABLEVISION SYS CORP(NEW) NY GROUP CL ACOM 1,470,419 48,524,000 0.75%
330 ALLERGAN PLC 200,000 53,606,000 0.83% Call
331 DIAMONDBACK ENERGY INC 748,600 57,777,000 0.89%
332 EMPIRE DIST ELEC CO 1,833,115 60,584,000 0.93%
333 OFFICE DEPOT INC 8,591,086 60,996,000 0.94%
334 MARATHON PETE CORP 1,700,000 63,206,000 0.97%
335 ENBRIDGE INC 1,660,000 64,542,000 0.99%
336 AIRGAS INC 479,941 67,979,000 1.05%
337 CAMERON INTERNATIONAL COMPANY 1,071,183 71,823,000 1.11%
338 TUMI HOLDINGS INC 2,681,925 71,929,000 1.11%
339 ALERE INC 1,442,368 72,998,000 1.12%
340 EnLink Midstream Partners LP 6,273,895 75,726,000 1.17%
341 BAKER HUGHES INC 1,770,173 77,587,000 1.19%
342 E M C CORP MASS COM 2,919,300 77,799,000 1.20% Put
343 ROYAL DUTCH SHELL PLC 1,597,626 78,587,000 1.21%
344 ALLERGAN PLC 300,000 80,409,000 1.24% Put
345 VALSPAR CORP 781,794 83,668,000 1.29%
346 FIRST NIAGARA FINL GP INC 9,387,695 90,873,000 1.40%
347 WASTE CONNECTIONS INC 2,947,068 91,448,000 1.41%
348 SANDISK CORP 1,217,300 92,612,000 1.43% Put
349 TECO ENERGY INC COM 3,379,225 93,030,000 1.43%
350 ATMEL CORP 12,051,964 97,862,000 1.51%
Page 7 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-16-121185, filed 2016.05.16), New Holdings filing (0001104659-17-051573, filed 2017.08.14), New Holdings filing (0001104659-16-156600, filed 2016.11.14). and New Holdings filing (0001104659-16-139589, filed 2016.08.15).

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.