SEC FORM 13F-HR

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

Report for the Calendar Year or Quarter Ended:03-31-2015
Check here if Amendment  Amendment Number:
This Amendment (Check only one.):  is a restatement.
  adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name:COWEN GROUP, INC.
Address:599 LEXINGTON AVENUE, 20TH FLOOR
NEW YORK, NY  10022
Form 13F File Number:028-14571

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:Owen Littman
Title:General Counsel
Phone:212-201-4841
Signature, Place, and Date of Signing:
/s/ Owen LittmanNew YorkNY05-15-2015
[Signature][City, State][Date]
Report Type (Check only one.):
X13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
  13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
  13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:3
Form 13F Information Table Entry Total:455
Form 13F Information Table Value Total:1,209,528
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No.Form 13F File NumberName
1028-10674RAMIUS ADVISORS LLC
2028-14361Ramius Alternative Solutions LLC
3028-04125COWEN & COMPANY, LLC

SEC FORM 13-F Information Table

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
22ND CENTY GROUP INCCOM90137F1037790,000SH DFND190,00000
3M COCOM88579Y1012091,267SH DFND21,26700
ABBVIE INCCOM00287Y1091,50825,752SH DFND225,75200
ACACIA RESH CORPACACIA TCH COM00388130726825,000SH DFND125,00000
ACADIA PHARMACEUTICALS INCCOM0042251081,34641,300SH DFND141,30000
ACADIA PHARMACEUTICALS INCCOM0042251081,30440,000SHCallDFND140,00000
ACHILLION PHARMACEUTICALS INCOM00448Q20110810,932SH DFND210,93200
ACTAVIS PLCSHSG0083B1083,12410,495SH DFND110,49500
ADOBE SYS INCCOM00724F1016,84892,621SH DFND292,62100
ADVANCE AUTO PARTS INCCOM00751Y1063652,441SH DFND22,44100
AETNA INC NEWCOM00817Y1086876,453SH DFND26,45300
AGCO CORPCOM0010841022575,398SH DFND25,39800
AGILENT TECHNOLOGIES INCCOM00846U1013247,797SH DFND27,79700
AGILENT TECHNOLOGIES INCCOM00846U10143910,570SH DFND110,57000
AGIOS PHARMACEUTICALS INCCOM00847X1045125,425SH DFND15,42500
AIR PRODS & CHEMS INCCOM0091581067,19747,572SH DFND247,57200
AKAMAI TECHNOLOGIES INCCOM00971T1017,300102,757SH DFND2102,75700
ALBANY MOLECULAR RESH INCCOM01242310924613,958SH DFND213,95800
ALCOA INCCOM01381710112,538970,400SHCallDFND1970,40000
ALERE INCCOM01449J10566913,681SH DFND213,68100
ALEXION PHARMACEUTICALS INCCOM0153511096073,500SH DFND13,50000
ALEXION PHARMACEUTICALS INCCOM0153511090100SHCallDFND310000
ALKERMES PLCSHSG0176710563310,380SH DFND110,38000
ALLEGHENY TECHNOLOGIES INCCOM01741R10258119,354SH DFND219,35400
ALLISON TRANSMISSION HLDGS ICOM01973R10194929,721SH DFND129,72100
ALPHA NATURAL RESOURCES INCCOM02076X1021919,459SH DFND219,45900
ALTERA CORPCOM0214411009,441220,000SHCallDFND1220,00000
ALTERA CORPCOM0214411002,94868,710SH DFND168,71000
ALTISOURCE RESIDENTIAL CORPCL B02153W10077837,317SH DFND237,31700
AMAG PHARMACEUTICALS INCCOM00163U1062534,626SH DFND24,62600
AMAZON COM INCCOM0231351064471,200SH DFND11,20000
AMERICAN FINL GROUP INC OHIOCOM0259321043986,200SH DFND16,20000
AMERICAN RLTY CAP PPTYS INCCOM02917T1047,267737,726SH DFND2737,72600
AMERIPRISE FINL INCCOM03076C1062001,528SH DFND21,52800
AMGEN INCCOM0311621001,75811,000SH DFND111,00000
ANACOR PHARMACEUTICALS INCCOM0324201012794,828SH DFND24,82800
ANTHEM INCCOM0367521032161,398SH DFND21,39800
APPLE INCCOM0378331003,48928,040SH DFND128,04000
APPLE INCCOM0378331007486,008SH DFND26,00800
APPLIED MATLS INCCOM03822210558125,766SH DFND225,76600
ARCHER DANIELS MIDLAND COCOM0394831023607,601SH DFND27,60100
ARUBA NETWORKS INCCOM0431761061,22550,000SHCallDFND150,00000
ARUBA NETWORKS INCCOM043176106125,000SHCallDFND325,00000
ASBURY AUTOMOTIVE GROUP INCCOM0434361042382,861SH DFND22,86100
ASHLAND INC NEWCOM0442091046254,913SH DFND24,91300
AT&T INCCOM00206R1026,145188,200SH DFND1188,20000
AT&T INCCOM00206R10205,100SHCallDFND35,10000
AUTODESK INCCOM05276910658910,049SH DFND210,04900
AUTOZONE INCCOM053332102231339SH DFND233900
B/E AEROSPACE INCCOM0733021011,61325,354SH DFND125,35400
B/E AEROSPACE INCCOM0733021017,414116,537SH DFND2116,53700
BABCOCK & WILCOX CO NEWCOM05615F1021,94260,508SH DFND160,50800
BABCOCK & WILCOX CO NEWCOM05615F1027,793242,842SH DFND2242,84200
BAKER HUGHES INCCOM0572241077,683120,835SH DFND2120,83500
BALCHEM CORPCOM0576652002103,800SH DFND13,80000
BANK AMER CORPCOM06050510460739,426SH DFND239,42600
BANK NEW YORK MELLON CORPCOM0640581007,167178,111SH DFND2178,11100
BANK NEW YORK MELLON CORPCOM0640581002,66566,220SH DFND166,22000
BED BATH & BEYOND INCCOM0758961002032,649SH DFND22,64900
BERKSHIRE HATHAWAY INC DELCL A0846701082181SH DFND1100
BIOGEN INCCOM09062X1032,4225,735SH DFND15,73500
BIOSCRIP INCCOM09069N1085311,988SH DFND211,98800
BIOTELEMETRY INCCOM09067210610111,394SH DFND211,39400
BLACKHAWK NETWORK HLDGS INCCL B09238E20393526,309SH DFND226,30900
BLOUNT INTL INC NEWCOM09518010516112,500SH DFND212,50000
BLUEBIRD BIO INCCOM09609G1005824,818SH DFND14,81800
BOB EVANS FARMS INCCOM0967611011,52833,032SH DFND133,03200
BOB EVANS FARMS INCCOM09676110123505SH DFND250500
BOEING COCOM0970231052041,361SH DFND21,36100
BUCKEYE PARTNERS L PUNIT LTD PARTN1182301011,34017,750SH DFND117,75000
BUILD A BEAR WORKSHOPCOM12007610422011,214SH DFND211,21400
CA INCCOM12673P1053109,494SH DFND29,49400
CALPINE CORPCOM NEW13134730469530,381SH DFND230,38100
CANADIAN PAC RY LTDCOM13645T1001,3857,580SH DFND17,58000
CANADIAN PAC RY LTDCOM13645T1007,01138,377SH DFND238,37700
CAPITAL ONE FINL CORPCOM14040H1053945,000SH DFND15,00000
CARDINAL HEALTH INCCOM14149Y1084334,802SH DFND24,80200
CAREER EDUCATION CORPCOM1416651095611,100SH DFND111,10000
CARETRUST REIT INCCOM14174T10722416,556SH DFND216,55600
CATAMARAN CORPCOM14888710214,117237,100SH DFND1237,10000
CATAMARAN CORPCOM1488871025,954100,000SHCallDFND1100,00000
CBS CORP NEWCL B1248572023035,000SH DFND15,00000
CBS CORP NEWCL B12485720282513,612SH DFND213,61200
CDK GLOBAL INCCOM12508E1017,158153,079SH DFND2153,07900
CELGENE CORPCOM1510201042021,752SH DFND21,75200
CEMPRA INCCOM15130J10990926,485SH DFND126,48500
CEVA INCCOM15721010521510,087SH DFND210,08700
CF INDS HLDGS INCCOM1252691007472,635SH DFND22,63500
CHECK POINT SOFTWARE TECH LTORDM224651045747,000SH DFND17,00000
CHEETAH MOBILE INCADR1630751041,22671,709SH DFND271,70900
CHENIERE ENERGY INCCOM NEW16411R2083875,000SH DFND15,00000
CHESAPEAKE ENERGY CORPCOM16516710770850,000SH DFND150,00000
CHIPMOS TECH BERMUDA LTDSHSG2110R11461725,000SH DFND125,00000
CIGNA CORPORATIONCOM1255091096374,922SH DFND24,92200
CINTAS CORPCOM1729081052042,500SH DFND22,50000
CITIGROUP INCCOM NEW17296742460711,791SH DFND211,79100
CIVEO CORPCOM178787107012,400SHCallDFND312,40000
CIVEO CORPCOM17878710720379,874SH DFND279,87400
CLECO CORP NEWCOM12561W1056,494119,115SH DFND1119,11500
COMCAST CORP NEWCL A20030N10130,211535,000SHCallDFND1535,00000
COMMUNITY HEALTH SYS INC NEWCOM20366810865012,440SH DFND212,44000
COMPUTER SCIENCES CORPCOM2053631045318,136SH DFND28,13600
CONSOL ENERGY INCCOM20854P10957420,578SH DFND220,57800
CONSTANT CONTACT INCCOM21031310266917,500SH DFND117,50000
CONSTELLATION BRANDS INCCL A21036P1086435,532SH DFND25,53200
COOPER TIRE & RUBR COCOM2168311072084,845SH DFND24,84500
CORNING INCCOM21935010561126,928SH DFND226,92800
COSTAR GROUP INCCOM22160N1093962,000SH DFND12,00000
COWEN GROUP INC NEWCL A22362210119,8533,817,915SH DFND13,817,91500
CREDIT ACCEP CORP MICHCOM2253101012191,122SH DFND21,12200
CROWN CASTLE INTL CORP NEWCOM22822V1011,50018,168SH DFND118,16800
CST BRANDS INCCOM12646R1051,76540,260SH DFND240,26000
CUMMINS INCCOM2310211064733,412SH DFND23,41200
CVS HEALTH CORPCOM1266501002072,001SH DFND22,00100
CYPRESS SEMICONDUCTOR CORPCOM23280610914310,140SH DFND210,14000
DELCATH SYS INCCOM NEW24661P4017275,000SH DFND175,00000
DELTA AIR LINES INC DELCOM NEW24736170263214,053SH DFND214,05300
DEPOMED INCCOM24990810422910,233SH DFND210,23300
DICKS SPORTING GOODS INCCOM25339310264211,260SH DFND211,26000
DIRECTVCOM25490A30981,846961,759SH DFND1961,75900
DIRECTVCOM25490A3091661,956SH DFND21,95600
DIRECTVCOM25490A309322,600SH DFND322,60000
DISH NETWORK CORPCL A25470M1095838,323SH DFND28,32300
DOLLAR GEN CORP NEWCOM25667710587911,660SH DFND211,66000
DOLLAR TREE INCCOM2567461082422,985SH DFND22,98500
DOMINION RES INC VA NEWCOM25746U1093545,000SH DFND15,00000
DOVER CORPCOM2600031083675,313SH DFND25,31300
DOW CHEM COCOM2605431031,13823,715SH DFND123,71500
DRESSER-RAND GROUP INCCOM26160810316,688207,686SH DFND1207,68600
DU PONT E I DE NEMOURS & COCOM2635341097,157100,142SH DFND2100,14200
DYAX CORPCOM26746E1031448,580SH DFND28,58000
DYAX CORPCOM26746E103132,200SH DFND332,20000
DYAX CORPCOM26746E103027,400SHCallDFND327,40000
E M C CORP MASSCOM2686481021,10443,202SH DFND143,20200
E M C CORP MASSCOM2686481021596,217SH DFND26,21700
E TRADE FINANCIAL CORPCOM NEW26924640167123,496SH DFND223,49600
EDWARDS LIFESCIENCES CORPCOM28176E1082141,503SH DFND21,50300
EHEALTH INCCOM28238P10919320,619SH DFND220,61900
EMULEX CORPCOM NEW2924752091,594200,000SHCallDFND1200,00000
ENCANA CORPCOM29250510491582,100SHCallDFND182,10000
ENERGIZER HLDGS INCCOM29266R1082411,746SH DFND21,74600
ENERGY TRANSFER EQUITY L PCOM UT LTD PTN29273V1002,86145,150SH DFND145,15000
ENERGY TRANSFER PRTNRS L PUNIT LTD PARTN29273R1091,04518,750SH DFND118,75000
ENGILITY HLDGS INC NEWCOM29286C1072759,154SH DFND29,15400
ENTERPRISE PRODS PARTNERS LCOM2937921071,40542,672SH DFND142,67200
EQUITY LIFESTYLE PPTYS INCCOM29472R1083857,000SH DFND17,00000
ERA GROUP INCCOM26885G10923611,324SH DFND211,32400
ESPERION THERAPEUTICS INC NECOM29664W1052192,364SH DFND22,36400
EXAR CORPCOM30064510818418,322SH DFND218,32200
EXELIS INCCOM30162A10816,221665,610SH DFND1665,61000
EXELIS INCCOM30162A108010,000SH DFND310,00000
EXPEDITORS INTL WASH INCCOM3021301092134,413SH DFND24,41300
EXPRESS SCRIPTS HLDG COCOM30219G1082082,399SH DFND22,39900
EXXON MOBIL CORPCOM30231G1022442,871SH DFND12,87100
FACEBOOK INCCL A30303M1024525,500SH DFND15,50000
FIDELITY NATIONAL FINANCIALFNF GROUP COM31620R3037,213196,214SH DFND2196,21400
FISERV INCCOM3377381082082,622SH DFND22,62200
FLEETCOR TECHNOLOGIES INCCOM3390411054072,700SH DFND12,70000
FLOTEK INDS INC DELCOM34338910216110,900SH DFND110,90000
FLOTEK INDS INC DELCOM34338910217511,853SH DFND211,85300
FLUOR CORP NEWCOM3434121023385,914SH DFND25,91400
FRANCO NEVADA CORPCOM351858105235,400SHCallDFND335,40000
FRANKLIN RES INCCOM35461310160211,740SH DFND211,74000
FREESCALE SEMICONDUCTOR LTDSHSG3727Q1011,97448,433SH DFND148,43300
FTD COS INCCOM30281V1082929,750SH DFND29,75000
GAP INC DELCOM36476010854312,541SH DFND212,54100
GENERAL DYNAMICS CORPCOM3695501086414,724SH DFND24,72400
GENERAL ELECTRIC COCOM3696041035170,500SH DFND3170,50000
GENERAL MTRS COCOM37045V100254,000SHCallDFND354,00000
GENERAL MTRS COCOM37045V100115,000SH DFND315,00000
GILEAD SCIENCES INCCOM3755581032,76228,145SH DFND128,14500
GOLAR LNG LTD BERMUDASHSG9456A10067020,125SH DFND120,12500
GOODYEAR TIRE & RUBR COCOM38255010180729,809SH DFND129,80900
GOODYEAR TIRE & RUBR COCOM3825501017,743285,946SH DFND2285,94600
GOOGLE INCCL A38259P5086661,200SH DFND11,20000
GOOGLE INCCL C38259P706540985SH DFND198500
GRACE W R & CO DEL NEWCOM38388F1086296,360SH DFND26,36000
GREEN DOT CORPCL A39304D10224715,518SH DFND215,51800
HALLIBURTON COCOM40621610121,607492,415SH DFND1492,41500
HALLIBURTON COCOM4062161011393,164SH DFND23,16400
HALLIBURTON COCOM4062161012,56358,400SHCallDFND158,40000
HARMAN INTL INDS INCCOM4130861097,21353,977SH DFND253,97700
HARTFORD FINL SVCS GROUP INCCOM41651510464415,411SH DFND215,41100
HERTZ GLOBAL HOLDINGS INCCOM42805T1051,04047,987SH DFND147,98700
HESS CORPCOM42809H1071,62023,866SH DFND123,86600
HESS CORPCOM42809H1071492,191SH DFND22,19100
HEWLETT PACKARD COCOM4282361031,24640,000SH DFND140,00000
HOME DEPOT INCCOM4370761022021,779SH DFND21,77900
HORIZON PHARMA PLCSHSG4617B1052,615100,700SH DFND1100,70000
HOSPIRA INCCOM44106010045,946523,069SH DFND1523,06900
HOSPIRA INCCOM441060100115,000SHCallDFND315,00000
HOUSTON AMERN ENERGY CORPCOM44183U100838,000SH DFND138,00000
HOWARD HUGHES CORPCOM44267D1076614,261SH DFND24,26100
HUDSON CITY BANCORPCOM443683107019,714SH DFND319,71400
HUMANA INCCOM4448591026983,922SH DFND23,92200
HUNTINGTON INGALLS INDS INCCOM4464131062231,592SH DFND21,59200
HYPERION THERAPEUTICS INCCOM44915N1012796,073SH DFND26,07300
HYSTER YALE MATLS HANDLING ICL A4491721056669,088SH DFND29,08800
IAC INTERACTIVECORPCOM PAR $.00144919P5081,98929,480SH DFND129,48000
ICICI BK LTDADR45104G104025,000SH DFND325,00000
ILLINOIS TOOL WKS INCCOM4523081092042,105SH DFND22,10500
IMMERSION CORPCOM45252110718119,705SH DFND219,70500
IMMUNOMEDICS INCCOM452907108020,000SH DFND320,00000
INFORMATICA CORPCOM45666Q10217,408396,942SH DFND1396,94200
INFORMATICA CORPCOM45666Q10264314,673SH DFND214,67300
INFORMATICA CORPCOM45666Q1027,675175,000SHCallDFND1175,00000
INGRAM MICRO INCCL A45715310463625,318SH DFND225,31800
INSPERITY INCCOM45778Q1072384,557SH DFND24,55700
INTEGRATED SILICON SOLUTIONCOM45812P1072,361131,985SH DFND1131,98500
INTEGRATED SILICON SOLUTIONCOM45812P1071,14764,100SHCallDFND164,10000
INTEL CORPCOM45814010049115,711SH DFND215,71100
INTERCONTINENTAL EXCHANGE INCOM45866F1046282,691SH DFND22,69100
INTERNATIONAL BUSINESS MACHSCOM4592001017224,500SH DFND14,50000
INTERNATIONAL BUSINESS MACHSCOM459200101146910SH DFND291000
INTERPUBLIC GROUP COS INCCOM46069010022310,068SH DFND210,06800
INTRALINKS HLDGS INCCOM46118H10414113,616SH DFND213,61600
INTUITCOM4612021032142,212SH DFND22,21200
INVESTORS BANCORP INC NEWCOM46146L1017,493639,340SH DFND2639,34000
ISHARESMSCI CDA ETF4642865092,17580,000SH DFND180,00000
ISHARESMSCI GERMANY ETF4642868061,79060,000SH DFND160,00000
ISHARESMSCI JAPAN ETF4642868486,265500,000SH DFND1500,00000
ISHARESMSCI MEX CAP ETF4642868224,05770,000SHCallDFND170,00000
ISHARES TRNASDQ BIOTEC ETF4642875564461,300SH DFND11,30000
ISHARES TRRUSSELL 2000 ETF46428765582,694664,900SH DFND1664,90000
ISHARES TRRUSSELL 2000 ETF4642876550100SH DFND310000
JAZZ PHARMACEUTICALS PLCSHS USDG508711053892,250SH DFND12,25000
KANSAS CITY SOUTHERNCOM NEW4851703023883,800SH DFND13,80000
KAR AUCTION SVCS INCCOM48238T10964617,044SH DFND217,04400
KINDER MORGAN INC DELCOM49456B10149911,864SH DFND111,86400
KINDRED HEALTHCARE INCCOM4945801032219,275SH DFND29,27500
KITE PHARMA INCCOM49803L1094497,785SH DFND17,78500
KLX INCCOM4825391031,65342,887SH DFND142,88700
KNOWLES CORPCOM49926D10991147,293SH DFND247,29300
KOHLS CORPCOM5002551042272,904SH DFND22,90400
KRAFT FOODS GROUP INCCOM50076Q1069,043103,800SH DFND1103,80000
KROGER COCOM5010441012292,987SH DFND22,98700
LANDS END INC NEWCOM51509F10559416,543SH DFND216,54300
LEAR CORPCOM NEW5218652047,61768,731SH DFND268,73100
LGI HOMES INCCOM50187T10621913,169SH DFND213,16900
LIBERTY INTERACTIVE CORPINT COM SER A53071M10462521,424SH DFND221,42400
LIBERTY MEDIA CORP DELAWARECL A5312291021,87148,545SH DFND248,54500
LIFE TIME FITNESS INCCOM53217R207574,600SHCallDFND374,60000
LIFE TIME FITNESS INCCOM53217R20711,301159,252SH DFND1159,25200
LIFE TIME FITNESS INCCOM53217R207951,333SH DFND21,33300
LION BIOTECHNOLOGIES INCCOM53619R10240833,650SH DFND133,65000
LITHIA MTRS INCCL A5367971032312,324SH DFND22,32400
LOCKHEED MARTIN CORPCOM5398301095122,521SH DFND22,52100
LOWES COS INCCOM5486611072303,088SH DFND23,08800
MACERICH COCOM5543821014,53553,782SH DFND153,78200
MACERICH COCOM5543821012,95235,000SHCallDFND135,00000
MAGELLAN MIDSTREAM PRTNRS LPCOM UNIT RP LP5590801062,32630,326SH DFND130,32600
MALLINCKRODT PUB LTD COSHSG5785G1071,61312,737SH DFND112,73700
MANITOWOC INCCOM56357110860728,163SH DFND128,16300
MANPOWERGROUP INCCOM56418H1003083,572SH DFND23,57200
MARATHON PETE CORPCOM56585A1027066,896SH DFND26,89600
MARRIOTT INTL INC NEWCL A5719032022102,613SH DFND22,61300
MATTSON TECHNOLOGY INCCOM577223100473120,000SH DFND1120,00000
MATTSON TECHNOLOGY INCCOM57722310001,500SH DFND31,50000
MEADOWBROOK INS GROUP INCCOM58319P10816919,887SH DFND219,88700
MEADWESTVACO CORPCOM5833341072094,197SH DFND24,19700
MENS WEARHOUSE INCCOM5871181001,48728,485SH DFND128,48500
MENS WEARHOUSE INCCOM58711810047909SH DFND290900
MENTOR GRAPHICS CORPCOM5872001062229,234SH DFND29,23400
METHANEX CORPCOM59151K1082955,500SH DFND15,50000
MGIC INVT CORP WISCOM55284810319620,347SH DFND220,34700
MICREL INCCOM59479310120513,603SH DFND213,60300
MICRON TECHNOLOGY INCCOM59511210357921,337SH DFND221,33700
MICRON TECHNOLOGY INCCOM5951121030500SHCallDFND350000
MICROSOFT CORPCOM5949181041,10527,187SH DFND127,18700
MICROSOFT CORPCOM5949181047,607187,115SH DFND2187,11500
MOLSON COORS BREWING COCL B60871R2091,89825,489SH DFND125,48900
MONDELEZ INTL INCCL A6092071057,528208,579SH DFND2208,57900
MONMOUTH REAL ESTATE INVT COCL A60972010722220,000SH DFND120,00000
MOOG INCCL A6153942022253,000SH DFND13,00000
MOSAIC CO NEWCOM61945C10349310,693SH DFND210,69300
MOTOROLA SOLUTIONS INCCOM NEW6200763077,538113,060SH DFND2113,06000
MOTOROLA SOLUTIONS INCCOM NEW6200763070501SH DFND350100
MOTOROLA SOLUTIONS INCCOM NEW62007630719,200SHCallDFND39,20000
MSC INDL DIRECT INCCL A5535301062162,989SH DFND22,98900
MURPHY USA INCCOM6267551021,75624,271SH DFND224,27100
NAVIENT CORPCOM63938C1081,64781,035SH DFND281,03500
NCR CORP NEWCOM62886E1087,410251,114SH DFND2251,11400
NETSUITE INCCOM64118Q1073904,200SH DFND14,20000
NEUROCRINE BIOSCIENCES INCCOM64125C109118,300SHCallDFND318,30000
NEW MEDIA INVT GROUP INCCOM64704V10648020,040SH DFND220,04000
NEW RESIDENTIAL INVT CORPCOM NEW64828T2011,08572,199SH DFND272,19900
NEWS CORP NEWCL A65249B1091,806112,799SH DFND2112,79900
NOBLE CORP PLCSHS USDG654311012114,900SHCallDFND3114,90000
NORTHROP GRUMMAN CORPCOM6668071026774,203SH DFND24,20300
NOW INCCOM67011P1001,22656,660SH DFND256,66000
NUANCE COMMUNICATIONS INCCOM67020Y1001,580110,104SH DFND1110,10400
NVIDIA CORPCOM67066G1041,62277,500SH DFND177,50000
NVIDIA CORPCOM67066G10421310,182SH DFND210,18200
NXP SEMICONDUCTORS N VCOMN6596X1095,01850,000SHCallDFND150,00000
OFFICE DEPOT INCCOM67622010617218,652SH DFND218,65200
OFFICE DEPOT INCCOM676220106025,000SH DFND325,00000
OIL STS INTL INCCOM6780261057,133179,363SH DFND2179,36300
OMNICOM GROUP INCCOM6819191063063,928SH DFND23,92800
ONCOTHYREON INCCOM682324108163100,000SH DFND1100,00000
ONE GAS INCCOM68235P1081,14026,364SH DFND226,36400
ONEOK PARTNERS LPUNIT LTD PARTN68268N10344210,815SH DFND110,81500
ORBITZ WORLDWIDE INCCOM68557K1092,046175,453SH DFND1175,45300
ORBITZ WORLDWIDE INCCOM68557K109978,316SH DFND28,31600
ORBITZ WORLDWIDE INCCOM68557K1091,179101,100SHCallDFND1101,10000
ORBITZ WORLDWIDE INCCOM68557K1093190,000SHCallDFND3190,00000
OUTERWALL INCCOM690070107218,000SH DFND318,00000
OUTFRONT MEDIA INCCOM69007J1061,02234,142SH DFND134,14200
OWENS ILL INCCOM NEW6907684037,252310,974SH DFND2310,97400
PANDORA MEDIA INCCOM69835410781150,000SHCallDFND150,00000
PEABODY ENERGY CORPCOM704549104045,000SHCallDFND345,00000
PENN NATL GAMING INCCOM70756910921213,562SH DFND213,56200
PEPSICO INCCOM7134481087,27376,057SH DFND276,05700
PERNIX THERAPEUTICS HLDGS INCOM71426V10817416,265SH DFND216,26500
PFIZER INCCOM71708110354715,729SH DFND215,72900
PHARMACYCLICS INCCOM71693310644,306173,105SH DFND1173,10500
PHILLIPS 66COM7185461046778,610SH DFND28,61000
PHILLIPS 66 PARTNERS LPCOM UNIT REP INT71854920795413,500SH DFND113,50000
PILGRIMS PRIDE CORP NEWCOM72147K10834615,300SH DFND115,30000
PILGRIMS PRIDE CORP NEWCOM72147K1081858,191SH DFND28,19100
PINNACLE ENTMT INCCOM7234561091,08330,000SH DFND130,00000
PINNACLE ENTMT INCCOM7234561092145,928SH DFND25,92800
PLAINS ALL AMERN PIPELINE LUNIT LTD PARTN7265031051,02821,070SH DFND121,07000
PLAINS GP HLDGS L PSHS A REP LTPN72651A10859621,000SH DFND121,00000
PLURISTEM THERAPEUTICS INCCOM72940R10218967,501SH DFND167,50100
PMC-SIERRA INCCOM69344F10610110,830SH DFND210,83000
POLYPORE INTL INCCOM73179V10322,886388,559SH DFND1388,55900
POWERSHARES ETF TRUST IISENIOR LN PORT73936Q7699,248383,900SH DFND1383,90000
POWERSHS DB US DOLLAR INDEXDOLL INDX BULL73936D10717,612680,000SHCallDFND1680,00000
PROGENICS PHARMACEUTICALS INCOM74318710611218,704SH DFND218,70400
PROSHARES TRPSHS ULSHT SP50074347B30059928,100SH DFND128,10000
PROSHARES TR IIULTRASHORT YEN N74347W5695756,465SH DFND16,46500
PROSHARES TR IIULTRASHRT EURO74347W88227810,301SH DFND110,30100
PROVIDENCE SVC CORPCOM7438151022544,779SH DFND24,77900
PTC THERAPEUTICS INCCOM69366J2001,73428,502SH DFND128,50200
PTC THERAPEUTICS INCCOM69366J20003,200SH DFND33,20000
PTC THERAPEUTICS INCCOM69366J20005,000SHCallDFND35,00000
QUANTUM CORPCOM DSSG747906204243151,684SH DFND2151,68400
QUEST DIAGNOSTICS INCCOM74834L1003484,530SH DFND24,53000
RACKSPACE HOSTING INCCOM7500861007,057136,788SH DFND2136,78800
RADIAN GROUP INCCOM75023610124914,806SH DFND214,80600
RADNET INCCOM75049110222226,395SH DFND226,39500
RALPH LAUREN CORPCL A7512121014343,299SH DFND23,29900
REPLIGEN CORPCOM759916109130,000SHCallDFND330,00000
RESTAURANT BRANDS INTL INCCOM76131D1036,984181,821SH DFND2181,82100
RIVERBED TECHNOLOGY INCCOM76857310730,2971,448,924SH DFND11,448,92400
RIVERBED TECHNOLOGY INCCOM768573107130,000SH DFND330,00000
RLJ ENTMT INCCOM74965F1042013,503SH DFND113,50300
RTI INTL METALS INCCOM74973W1073,606100,431SH DFND1100,43100
SALIX PHARMACEUTICALS INCCOM79543510626,215151,700SH DFND1151,70000
SALIX PHARMACEUTICALS INCCOM795435106211,500SH DFND311,50000
SALIX PHARMACEUTICALS INCCOM7954351064322,500SHCallDFND12,50000
SALIX PHARMACEUTICALS INCCOM7954351060100SHCallDFND310000
SANCHEZ ENERGY CORPCOM79970Y1055,798445,657SH DFND1445,65700
SANCHEZ ENERGY CORPCOM79970Y1053206SH DFND220600
SANDISK CORPCOM80004C10164410,118SH DFND210,11800
SANTANDER CONSUMER USA HDG ICOM80283M10166328,637SH DFND228,63700
SCHWAB CHARLES CORP NEWCOM8085131051,08835,750SH DFND135,75000
SCIENCE APPLICATNS INTL CP NCOM8086251071,22423,827SH DFND223,82700
SCIENTIFIC GAMES CORPCL A80874P1093,065292,744SH DFND1292,74400
SCIENTIFIC GAMES CORPCL A80874P1096574SH DFND257400
SCRIPPS NETWORKS INTERACT INCL A COM8110651012323,378SH DFND23,37800
SELECT MED HLDGS CORPCOM81619Q10524416,424SH DFND216,42400
SELECT SECTOR SPDR TRSBI INT-FINL81369Y605010,000SH DFND310,00000
SEQUENOM INCCOM NEW81733740513233,538SH DFND233,53800
SHERWIN WILLIAMS COCOM824348106216759SH DFND275900
SHIRE PLCSPONSORED ADR82481R1061,0174,250SH DFND14,25000
SIBANYE GOLD LTDSPONSORED ADR825724206966113,283SH DFND2113,28300
SIGMA ALDRICH CORPCOM82655210159,585430,993SH DFND1430,99300
SIGNATURE BK NEW YORK N YCOM82669G1046545,048SH DFND25,04800
SILVER BAY RLTY TR CORPCOM82735Q10230618,915SH DFND218,91500
SILVER STD RES INCCOM82823L10634075,000SH DFND175,00000
SINCLAIR BROADCAST GROUP INCCL A8292261092307,322SH DFND27,32200
SIZMEK INCCOM83013P10510414,356SH DFND214,35600
SOTHEBYSCOM8358981077,647180,948SH DFND2180,94800
SOUTHWEST AIRLS COCOM8447411082475,569SH DFND25,56900
SPDR SERIES TRUSTS&P HOMEBUILD78464A8882,21260,000SHCallDFND160,00000
SPDR SERIES TRUSTS&P OILGAS EXP78464A7302074,000SH DFND14,00000
SPIRIT AEROSYSTEMS HLDGS INCCOM CL A84857410966212,678SH DFND212,67800
SPROUTS FMRS MKT INCCOM85208M1022116,000SH DFND16,00000
SQUARE 1 FINL INCCL A85223W1012077,749SH DFND27,74900
ST JUDE MED INCCOM7908491033885,930SH DFND25,93000
STAPLES INCCOM855030102150,000SHCallDFND350,00000
STARWOOD PPTY TR INCCOM85571B10563125,982SH DFND225,98200
STARWOOD WAYPOINT RESIDENTLCOM SHS85571W10957722,308SH DFND222,30800
STERLING BANCORP DELCOM85917A10069751,960SH DFND151,96000
SUBURBAN PROPANE PARTNERS LUNIT LTD PARTN86448210491521,297SH DFND121,29700
SUNEDISON INCCOM86732Y10966627,742SH DFND227,74200
SUNESIS PHARMACEUTICALS INCCOM NEW86732860107,500SH DFND37,50000
SUNESIS PHARMACEUTICALS INCCOM NEW867328601065,800SHCallDFND365,80000
SUNOCO LOGISTICS PRTNRS L PCOM UNITS86764L1081,61339,012SH DFND139,01200
SUPERNUS PHARMACEUTICALS INCCOM8684591081,209100,000SHCallDFND1100,00000
SUPERVALU INCCOM86853610325521,906SH DFND221,90600
SUSQUEHANNA BANCSHARES INC PCOM8690991015,811423,867SH DFND1423,86700
SYMANTEC CORPCOM87150310828112,011SH DFND212,01100
SYNERGY PHARMACEUTICALS DEL*W EXP 12/06/2018716391180202,800SH DFND3202,80000
SYNERGY PHARMACEUTICALS DELCOM NEW871639308832180,000SH DFND1180,00000
TALISMAN ENERGY INCCOM87425E103063,727SH DFND363,72700
TALISMAN ENERGY INCCOM87425E10303,000SHCallDFND33,00000
TALISMAN ENERGY INCCOM87425E1036,337825,171SH DFND1825,17100
TESSERA TECHNOLOGIES INCCOM88164L1002305,716SH DFND25,71600
TEVA PHARMACEUTICAL INDS LTDADR8816242092,14034,345SH DFND134,34500
TEVA PHARMACEUTICAL INDS LTDADR881624209584,500SH DFND384,50000
TEVA PHARMACEUTICAL INDS LTDADR881624209230,000SHCallDFND330,00000
TEXAS INSTRS INCCOM8825081042253,930SH DFND23,93000
THE ADT CORPORATIONCOM00101J1062,46959,463SH DFND259,46300
THERMO FISHER SCIENTIFIC INCCOM8835561026524,853SH DFND24,85300
TIME WARNER CABLE INCCOM88732J2071,2408,275SH DFND18,27500
TIME WARNER INCCOM NEW8873173036407,576SH DFND27,57600
TIME WARNER INCCOM NEW88731730305,600SHCallDFND35,60000
TRIANGLE PETE CORPCOM NEW89600B201927184,365SH DFND1184,36500
TRIBUNE MEDIA COCL A8960475032,69044,233SH DFND144,23300
TRIUMPH GROUP INC NEWCOM8968181017,359123,232SH DFND2123,23200
TRW AUTOMOTIVE HLDGS CORPCOM87264S10678,981753,275SH DFND1753,27500
TRW AUTOMOTIVE HLDGS CORPCOM87264S10604,600SH DFND34,60000
TWENTY FIRST CENTY FOX INCCL A90130A10150114,808SH DFND214,80800
TWENTY FIRST CENTY FOX INCCL B90130A2001,16335,366SH DFND135,36600
UGI CORP NEWCOM90268110538811,900SH DFND111,90000
ULTA SALON COSMETCS & FRAG ICOM90384S303320,000SHCallDFND320,00000
ULTRAGENYX PHARMACEUTICAL INCOM90400D1082514,050SH DFND14,05000
UNITED STATES OIL FUND LPUNITS91232N10821112,500SH DFND112,50000
UNIVERSAL TECHNICAL INST INCCOM91391510415416,032SH DFND216,03200
URBAN OUTFITTERS INCCOM9170471022094,578SH DFND24,57800
VALEANT PHARMACEUTICALS INTLCOM91911K1027,14235,958SH DFND235,95800
VALERO ENERGY CORP NEWCOM91913Y1005508,652SH DFND28,65200
VALMONT INDS INCCOM9202531012021,640SH DFND21,64000
VANDA PHARMACEUTICALS INCCOM92165910818319,725SH DFND219,72500
VCA INCCOM91819410164011,667SH DFND211,66700
VERINT SYS INCCOM92343X1002003,226SH DFND23,22600
VERISIGN INCCOM92343E1022083,108SH DFND23,10800
VIPER ENERGY PARTNERS LPCOM UNT RP INT92763M1051,40877,145SH DFND177,14500
VIRNETX HLDG CORPCOM92823T108699114,793SH DFND1114,79300
VISTEON CORPCOM NEW92839U2065996,209SH DFND26,20900
VITESSE SEMICONDUCTOR CORPCOM NEW9284973041100,000SHCallDFND3100,00000
VIVUS INCCOM92855110016366,180SH DFND266,18000
VULCAN MATLS COCOM9291601096287,446SH DFND27,44600
WADDELL & REED FINL INCCL A9300591002585,204SH DFND25,20400
WALGREENS BOOTS ALLIANCE INCCOM9314271086437,593SH DFND27,59300
WEBMD HEALTH CORPCOM94770V1022104,794SH DFND24,79400
WELLCARE HEALTH PLANS INCCOM94946T1062072,265SH DFND22,26500
WHIRLPOOL CORPCOM9633201063931,943SH DFND21,94300
WHITEWAVE FOODS COCOM9662441052,22750,223SH DFND250,22300
WILLIAMS COS INC DELCOM9694571007,838154,922SH DFND2154,92200
WILLIAMS COS INC DELCOM96945710063212,500SH DFND112,50000
WISDOMTREE TRINDIA ERNGS FD97717W4226,726295,000SHCallDFND1295,00000
WP GLIMCHER INCOM92939N1021,32679,761SH DFND279,76100
WYNDHAM WORLDWIDE CORPCOM98310W1082002,212SH DFND22,21200
XENCOR INCCOM98401F10515710,271SH DFND210,27100
XEROX CORPCOM98412110317513,643SH DFND213,64300
XOMA CORP DELCOM98419J1078723,813SH DFND223,81300
YAHOO INCCOM9843321061,78040,048SH DFND140,04800
YAHOO INCCOM9843321061914,306SH DFND24,30600
ZILLOW GROUP INCCL A98954M1011,50815,037SH DFND115,03700
ZOETIS INCCL A98978V1031,34629,086SH DFND129,08600
ZOETIS INCCL A98978V1039,081196,175SH DFND2196,17500
ZOGENIX INCCOM98978L1058662,854SH DFND262,85400