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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
Envision Healthcare HoldingsCallCmn29413U903$82000.0%
Harte Hanks Inc CMN STKPutCmn416196953$81,0000.0%
Parkervision Inc CMN STKCmn701354102$810,0410.0%
Mcclatchy Company -Cl A CMN STKCallCmn579489905$84,5000.0%
Catalyst Pharmaceutical PartCallCmn14888U901$81,9000.0%
Novatel Wireless IncPutCmn66987M954$81,7000.0%
Hilltop Holdings Inc CMN STKPutCmn432748951$84000.0%
First Interstate BancsysCallCmn32055Y901$83000.0%
Real Goods Solar IncPutCmn75601N954$830,3000.0%
Furmanite Corp CMN STKPutCmn361086951$81,0000.0%
Axalta Coating Systems LTD(AXTA)CallCmnG0750C908$83000.0%
Materion CorpPutCmn576690951$82000.0%
Vitesse Semiconductor Corp CMN STKCallCmn928497904$81,5000.0%
Zogenix IncCmn98978L105$85,5860.0%
Photronics Inc CMN STKCallCmn719405902$89000.0%
Newport Corp CMN STKCallCmn651824904$84000.0%
Threshold Pharmaceuticals Common StockCallCmn885807906$82,0000.0%
Vaalco Energy Inc CMN STKCallCmn91851C901$83,2000.0%
Westmoreland Coal Co Common StockCmn960878106$83010.0%
India Globalization Capital(IGC)Cmn45408X308$818,3850.0%
Seachange Intl Inc CMN StockPutCmn811699957$81,0000.0%
Taseko Mines LTD CMN StockPutCmn876511956$812,7000.0%
Meridian Bioscience Inc CMN STKCallCmn589584901$84000.0%
American DG Energy IncCmn025398108$816,1710.0%
Universal Technical Institute Common StockPutCmn913915954$88000.0%
Smith Micro Software Inc CMN StockCmn832154108$86,1900.0%
Alimera Sciences IncCallCmn016259903$81,6000.0%
Medifast Inc CMN StockPutCmn58470H951$93000.0%
Research Frontiers Inc CMN STKPutCmn760911957$91,5000.0%
Curis IncCallCmn231269901$93,6000.0%
Associated Banc-Corp CMN STKPutCmn045487955$95000.0%
Ardmore Shipping Corp(ASC)CallCmnY0207T900$99000.0%
II-VI Inc CMN STKPutCmn902104958$95000.0%
Synergy Pharmaceuticals IncPutCmn871639958$92,0000.0%
A10 Networks IncPutCmn002121951$92,0000.0%
Cadence Design SYS Inc CMN STKPutCmn127387958$95000.0%
First Niagara Financial Group Inc CMN StockCallCmn33582V908$91,0000.0%
Cutera Inc Common StockCallCmn232109908$97000.0%
Gentex Corp CMN STKCallCmn371901909$95000.0%
Investors Real Estate TrustCallCmn461730903$91,2000.0%
Roundy's IncPutCmn779268951$91,9000.0%
Intrawest Resorts Holdings ICallCmn46090K909$91,0000.0%
Direxion Daily 20 Year Plus TRACmn25459Y678$93530.0%
Overstock.com Inc CMN STK(BBBY)Cmn690370101$93830.0%
Trinet Group Inc(TNET)Cmn896288107$92520.0%
Marchex Inc Common StockCallCmn56624R908$92,3000.0%
Everbank Financial CorpPutCmn29977G952$95000.0%
Boingo Wireless IncCallCmn09739C902$91,2000.0%
Richmont Mines Inc CMN StockCallCmn76547T906$92,7000.0%
XO Group IncPutCmn983772954$95000.0%
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