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Citadel Advisors LLC

Q1 2015 Holdings

Filed 2015-05-15 | 11544 holdings | $2.5B | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2015-11-09) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Markit LTDCallCmnG58249906$321,2000.0%
Telephone & Data CMN STKCallCmn879433909$321,3000.0%
Astrotech CorpCmn046484101$3210,3780.0%
Regulus Therapeutics IncPutCmn75915K951$321,9000.0%
Cardioma Pharma CorpPutCmn14159U951$323,5000.0%
Zhone Technologies Inc Common StockCmn98950P884$3224,8090.0%
Mimedx Group IncCallCmn602496901$323,1000.0%
Proshares Short Msci EafePutACmn74347R950$321,0000.0%
China XD Plastics Co LTD(CXDC)Cmn16948F107$336,8900.0%
Motorcar Parts of America Inc CMN STKPutCmn620071950$331,2000.0%
Geospace Technologies CorpPutCmn37364X959$332,0000.0%
Chambers Street PropertiesCallCmn157842905$334,2000.0%
Textainer Group Holdings LTDCallCmnG8766E909$331,1000.0%
Acelrx Pharmaceuticals Inc.PutCmn00444T950$338,6000.0%
Flagstar Bancorp Inc CMN StockCallCmn337930905$332,3000.0%
Coronado Biosciences IncPutCmn21976U959$338,5000.0%
Cormedix IncCmn21900C100$333,3070.0%
Matrix Service Co CMN STKCallCmn576853905$331,9000.0%
Sanofi-Aventis SA-CvrCmn80105N113$3349,1540.0%
Schnitzer Steel Inds -Cl A CMN STKCallCmn806882906$332,1000.0%
Chesapeake Granite Wash TrusPutCmn165185959$335,1000.0%
Sino-Global Shipping AmericaCmn82935V109$3323,2030.0%
Xinyuan Real Estate Co LDepository Receipt98417P105$3311,0740.0%
Sunshine Heart IncPutCmn86782U956$337,8000.0%
ITT Educational Svcs Inc CMN Stock(ESINQ)Cmn45068B109$334,8520.0%
Fxcm IncPutCmn302693956$3315,6000.0%
Arqule Inc CMN Stock(ARQLUSD)Cmn04269E107$3314,9190.0%
Pioneer Energy Services CorpCallCmn723664908$336,0000.0%
Post Holdings IncPutCmn737446954$337000.0%
KEY Energy Group Inc CMN STKCallCmn492914906$3318,3000.0%
Niska Gas Storage Partners LLCPutCmn654678951$3418,8000.0%
Voxx International CorpPutCmn91829F954$343,7000.0%
Demand Media IncPutCmn24802N958$345,9000.0%
Tsakos Energy Navigation LTDPutCmnG9108L958$344,1000.0%
Trimas CorpCallCmn896215909$341,1000.0%
O2micro International LTD 1Adr : 50NewDepository Receipt67107W100$3413,0240.0%
China BAK Battery Inc Common StockCallCmn16936Y909$349,8000.0%
KAR Auction Services IncCallCmn48238T909$349000.0%
Chanticleer Holdings Inc Common StockCmn15930P404$3414,2000.0%
Tile Shop Hldgs IncPutCmn88677Q959$342,8000.0%
Pernix Therapeutics HoldingsPutCmn71426V958$343,2000.0%
Waste Connections Inc CMN StockPutCmn941053950$347000.0%
Black Hills Corp CMN STKCallCmn092113909$357000.0%
Direxion DLY Russia Bear 3XACmn25459W284$352,9250.0%
Springleaf Holdings LLCCmn85172J101$356680.0%
Anadigics Inc CMN StockCmn032515108$3525,5370.0%
Sykes Enterprises Inc CMN StockCallCmn871237903$351,4000.0%
First Trust Cloud ComputingPutACmn33734X952$351,2000.0%
Quiksilver Inc CMN STKPutCmn74838C956$3518,8000.0%
Stantec Inc Common Stock(STN)Cmn85472N109$351,4620.0%
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