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:06-30-2015
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 YorkNY08-12-2015
[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:520
Form 13F Information Table Value Total:1,655,663
(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 INCCOM90137F1038590,000SH DFND190,00000
ABBVIE INCCOM00287Y1092,42736,124SH DFND236,12400
ACACIA RESH CORPACACIA TCH COM00388130723727,000SH DFND127,00000
ACADIA PHARMACEUTICALS INCCOM0042251082095,000SH DFND15,00000
ACCENTURE PLC IRELANDSHS CLASS AG1151C1012102,169SH DFND22,16900
ACHILLION PHARMACEUTICALS INCOM00448Q2019710,932SH DFND210,93200
ADOBE SYS INCCOM00724F10194211,623SH DFND211,62300
ADVANCE AUTO PARTS INCCOM00751Y1063842,412SH DFND22,41200
AERIE PHARMACEUTICALS INCCOM00771V108020,150SH DFND320,15000
AERIE PHARMACEUTICALS INCCOM00771V108020,400SHPutDFND320,40000
AEROPOSTALECOM00786510815092,300SH DFND192,30000
AETNA INC NEWCOM00817Y10812,05994,609SH DFND194,60900
AETNA INC NEWCOM00817Y1088046,306SH DFND26,30600
AETNA INC NEWCOM00817Y1084,4613,500,000SHCallDFND13,500,00000
AGILE THERAPEUTICS INCCOM00847L1008610,000SH DFND110,00000
AGILENT TECHNOLOGIES INCCOM00846U1012646,844SH DFND26,84400
AGIOS PHARMACEUTICALS INCCOM00847X1045504,950SH DFND14,95000
AIR PRODS & CHEMS INCCOM0091581066,82849,899SH DFND249,89900
AKAMAI TECHNOLOGIES INCCOM00971T1016,72996,374SH DFND296,37400
ALASKA AIR GROUP INCCOM0116591093144,874SH DFND24,87400
ALBANY MOLECULAR RESH INCCOM01242310928213,958SH DFND213,95800
ALCATEL-LUCENTSPONSORED ADR013904305362100,000SH DFND1100,00000
ALERE INCCOM01449J10572213,681SH DFND213,68100
ALEXION PHARMACEUTICALS INCCOM0153511098234,550SH DFND14,55000
ALEXION PHARMACEUTICALS INCCOM01535110919,37910,720,000SHPutDFND110,720,00000
ALKERMES PLCSHSG017671056369,880SH DFND19,88000
ALLEGHENY TECHNOLOGIES INCCOM01741R10258419,354SH DFND219,35400
ALLEGION PUB LTD COORD SHSG0176J1092,62143,577SH DFND243,57700
ALLERGAN PLCSHSG0177J1084,11713,568SH DFND113,56800
ALLERGAN PLCSHSG0177J1087,28123,992SH DFND223,99200
ALLERGAN PLCSHSG0177J1080900SH DFND390000
ALLERGAN PLCSHSG0177J1080900SHPutDFND390000
ALLIANCEBERNSTEIN INCOME FUNCOM01881E1018311,100SH DFND111,10000
ALTERA CORPCOM02144110027,380534,760SH DFND1534,76000
ALTERA CORPCOM021441100110,000SH DFND310,00000
ALTISOURCE PORTFOLIO SOLNS SREG SHSL0175J10436211,756SH DFND211,75600
ALTISOURCE RESIDENTIAL CORPCL B02153W10082749,072SH DFND249,07200
ALTRIA GROUP INCCOM02209S10301,000SH DFND31,00000
ALTRIA GROUP INCCOM02209S103111,700SHCallDFND311,70000
AMAG PHARMACEUTICALS INCCOM00163U1063194,626SH DFND24,62600
AMAZON COM INCCOM0231351065211,200SH DFND11,20000
AMEDISYS INCCOM0234361082586,499SH DFND26,49900
AMERICAN AIRLS GROUP INCCOM02376R1024107,500SH DFND3107,50000
AMERICAN AIRLS GROUP INCCOM02376R1024110,000SHPutDFND3110,00000
AMERICAN RLTY CAP PPTYS INCCOM02917T1046,565807,480SH DFND2807,48000
AMGEN INCCOM0311621002,68217,472SH DFND117,47200
AMPIO PHARMACEUTICALS INCCOM03209T1092611,100SH DFND111,10000
ANACOR PHARMACEUTICALS INCCOM0324201013744,828SH DFND24,82800
ANI PHARMACEUTICALS INCCOM00182C1031622,613SH DFND22,61300
ANI PHARMACEUTICALS INCCOM00182C103115,000SHCallDFND315,00000
ANTHEM INCCOM0367521039,11055,500SH DFND155,50000
ANTHEM INCCOM0367521032291,398SH DFND21,39800
AON PLCSHS CL AG0408V1022092,099SH DFND22,09900
APPLE INCCOM0378331003,47927,740SH DFND127,74000
APPLE INCCOM0378331007656,097SH DFND26,09700
APPLIED MATLS INCCOM03822210549525,766SH DFND225,76600
ARCH COAL INCCOM03938010070206,900SH DFND1206,90000
ARCHER DANIELS MIDLAND COCOM0394831023286,801SH DFND26,80100
ARRIS GROUP INC NEWCOM04270V10617,64257,650,000SHCallDFND157,650,00000
ASBURY AUTOMOTIVE GROUP INCCOM0434361042592,861SH DFND22,86100
ASCENA RETAIL GROUP INCCOM04351G10103,500SH DFND33,50000
ASCENA RETAIL GROUP INCCOM04351G101156,700SHCallDFND356,70000
ASHLAND INC NEWCOM0442091045994,913SH DFND24,91300
ASSURED GUARANTY LTDCOMG0585R10657924,137SH DFND224,13700
AT&T INCCOM00206R10282,723232,890,000SHPutDFND1232,890,00000
ATMEL CORPCOM0495131042,461249,753SH DFND1249,75300
AUTODESK INCCOM05276910650310,049SH DFND210,04900
AUTOZONE INCCOM053332102226339SH DFND233900
AVAGO TECHNOLOGIES LTDSHSY0486S1042,65920,000SH DFND120,00000
AVAGO TECHNOLOGIES LTDSHSY0486S10438,03228,610,000SHCallDFND128,610,00000
B/E AEROSPACE INCCOM0733021011,00918,381SH DFND118,38100
B/E AEROSPACE INCCOM0733021016,772123,348SH DFND2123,34800
BABCOCK & WILCOX CO NEWCOM05615F1026,455196,786SH DFND2196,78600
BAKER HUGHES INCCOM0572241077,084114,820SH DFND2114,82000
BAKER HUGHES INCCOM05722410706,500SH DFND36,50000
BANK AMER CORPCOM06050510467139,426SH DFND239,42600
BANK NEW YORK MELLON CORPCOM0640581002,39056,951SH DFND156,95100
BANK NEW YORK MELLON CORPCOM0640581007,181171,098SH DFND2171,09800
BAXTER INTL INCCOM071813109110,400SHCallDFND310,40000
BIOGEN INCCOM09062X1031,4483,585SH DFND13,58500
BIOSCRIP INCCOM09069N1084411,988SH DFND211,98800
BIOTELEMETRY INCCOM09067210610711,394SH DFND211,39400
BLACKBERRY LTDCOM09228F103013,822SH DFND313,82200
BLACKBERRY LTDCOM09228F103014,700SHPutDFND314,70000
BLACKHAWK NETWORK HLDGS INCCOM09238E1041,27931,042SH DFND231,04200
BLACKROCK INTL GRWTH & INC TCOM BENE INTER0925241077310,000SH DFND110,00000
BLOUNT INTL INC NEWCOM09518010513712,500SH DFND212,50000
BLUEBIRD BIO INCCOM09609G1005333,168SH DFND13,16800
BRISTOL MYERS SQUIBB COCOM11012210872510,900SH DFND110,90000
BROADCOM CORPCL A11132010799,7371,937,024SH DFND11,937,02400
BROADCOM CORPCL A111320107110,001SH DFND310,00100
BROOKDALE SR LIVING INCCOM11246310469420,000SH DFND120,00000
BROOKFIELD PPTY PARTNERS L PUNIT LTD PARTNG162491071,91786,945SH DFND286,94500
BUILD A BEAR WORKSHOPCOM12007610417911,214SH DFND211,21400
BWX TECHNOLOGIES INCCOM05605H1001,60949,044SH DFND149,04400
C H ROBINSON WORLDWIDE INCCOM NEW12541W2094877,804SH DFND27,80400
CA INCCOM12673P1052508,551SH DFND28,55100
CALPINE CORPCOM NEW13134730454730,381SH DFND230,38100
CANADIAN PAC RY LTDCOM13645T1003,43221,418SH DFND121,41800
CANADIAN PAC RY LTDCOM13645T1006,73142,007SH DFND242,00700
CANADIAN PAC RY LTDCOM13645T1005,6083,500,000SHCallDFND13,500,00000
CARDINAL HEALTH INCCOM14149Y1083744,471SH DFND24,47100
CARETRUST REIT INCCOM14174T10729423,226SH DFND223,22600
CATALYST PHARMACEUTICALS INCCOM14888U1010106,250SH DFND3106,25000
CATAMARAN CORPCOM1488871024,58175,000SH DFND175,00000
CATAMARAN CORPCOM14888710202,305SH DFND32,30500
CATAMARAN CORPCOM14888710215,25724,980,000SHCallDFND124,980,00000
CATAMARAN CORPCOM14888710217,34128,390,000SHPutDFND128,390,00000
CBRE GROUP INCCL A12504L1096,222168,162SH DFND2168,16200
CBS CORP NEWCL B1248572023055,500SH DFND15,50000
CBS CORP NEWCL B12485720275513,612SH DFND213,61200
CDK GLOBAL INCCOM12508E1017,468138,352SH DFND2138,35200
CELGENE CORPCOM1510201042031,752SH DFND21,75200
CEMPRA INCCOM15130J10990126,235SH DFND126,23500
CEVA INCCOM15721010519610,087SH DFND210,08700
CF INDS HLDGS INCCOM12526910084713,175SH DFND213,17500
CHARTER COMMUNICATIONS INC DCL A NEW16117M3055,66133,057SH DFND133,05700
CHARTER COMMUNICATIONS INC DCL A NEW16117M30512,6907,410,000SHCallDFND17,410,00000
CHECK POINT SOFTWARE TECH LTORDM224651045577,000SH DFND17,00000
CHEETAH MOBILE INCADR1630751042,887100,573SH DFND2100,57300
CHENIERE ENERGY INCCOM NEW16411R2083465,000SH DFND15,00000
CHICOS FAS INCCOM1686151026,492390,378SH DFND2390,37800
CHINA MING YANG WIND PWR GROSPONSORED ADR16951C1084716,700SH DFND116,70000
CHIPMOS TECH BERMUDA LTDSHSG2110R11454625,000SH DFND125,00000
CHIPMOS TECH BERMUDA LTDSHSG2110R114020,535SH DFND320,53500
CIGNA CORPORATIONCOM12550910915,60396,313SH DFND196,31300
CIMPRESS N VSHS EURON201461012362,799SH DFND22,79900
CINTAS CORPCOM1729081052112,500SH DFND22,50000
CITIGROUP INCCOM NEW17296742465111,791SH DFND211,79100
CITY NATL CORPCOM1785661058,58494,965SH DFND194,96500
CLECO CORP NEWCOM12561W1057,821145,233SH DFND1145,23300
COMMUNITY HEALTH SYS INC NEWCOM20366810878312,440SH DFND212,44000
COMPUTER SCIENCES CORPCOM2053631044416,718SH DFND26,71800
CONSOL ENERGY INCCOM20854P10944720,578SH DFND220,57800
CONSTANT CONTACT INCCOM21031310277927,100SH DFND127,10000
CONSTELLATION BRANDS INCCL A21036P1086425,532SH DFND25,53200
CORNING INCCOM21935010561431,120SH DFND231,12000
COVENANT TRANSN GROUP INCCL A22284P10525110,000SH DFND110,00000
COWEN GROUP INC NEWCL A2236221014,662728,367SH DFND1728,36700
CREDIT ACCEP CORP MICHCOM2253101012761,122SH DFND21,12200
CROWN CASTLE INTL CORP NEWCOM22822V1011,45218,087SH DFND118,08700
CST BRANDS INCCOM12646R1052,20656,481SH DFND256,48100
CUMMINS INCCOM2310211064533,453SH DFND23,45300
CVS HEALTH CORPCOM1266501002102,001SH DFND22,00100
CYPRESS SEMICONDUCTOR CORPCOM23280610911910,140SH DFND210,14000
DEERE & COCOM2441991052082,141SH DFND22,14100
DELTA AIR LINES INC DELCOM NEW24736170257714,053SH DFND214,05300
DEPOMED INCCOM24990810422010,233SH DFND210,23300
DHT HOLDINGS INCSHS NEWY2065G12110713,835SH DFND213,83500
DICKS SPORTING GOODS INCCOM25339310258311,260SH DFND211,26000
DILLARDS INCCL A2540671012422,300SH DFND12,30000
DIRECTVCOM25490A309110,0181,185,662SH DFND11,185,66200
DIRECTVCOM25490A3091811,956SH DFND21,95600
DIRECTVCOM25490A309110,000SH DFND310,00000
DISH NETWORK CORPCL A25470M1095648,323SH DFND28,32300
DOLLAR GEN CORP NEWCOM25667710590611,660SH DFND211,66000
DOLLAR TREE INCCOM2567461082362,985SH DFND22,98500
DOMINION RES INC VA NEWCOM25746U1093345,000SH DFND15,00000
DORIAN LPG LTDSHS USDY2106R11027816,653SH DFND216,65300
DOVER CORPCOM2600031083825,446SH DFND25,44600
DOW CHEM COCOM2605431031,04120,345SH DFND120,34500
DR PEPPER SNAPPLE GROUP INCCOM26138E1092293,145SH DFND23,14500
DRESSER-RAND GROUP INCCOM261608103450,000SH DFND350,00000
DRESSER-RAND GROUP INCCOM26160810311,42313,410,000SHPutDFND113,410,00000
DU PONT E I DE NEMOURS & COCOM2635341096,574103,386SH DFND2103,38600
DUN & BRADSTREET CORP DEL NECOM26483E1003262,671SH DFND22,67100
DYAX CORPCOM26746E1032278,580SH DFND28,58000
DYAX CORPCOM26746E103015,000SHCallDFND315,00000
E M C CORP MASSCOM2686481021,00237,979SH DFND137,97900
E M C CORP MASSCOM26864810269826,435SH DFND226,43500
E TRADE FINANCIAL CORPCOM NEW26924640170423,496SH DFND223,49600
EATON CORP PLCSHSG29183103110,000SHCallDFND310,00000
EBAY INCCOM278642103236,000SH DFND336,00000
EBAY INCCOM278642103347,400SHPutDFND347,40000
ECLIPSE RES CORPCOM27890G100092,000SHCallDFND392,00000
EDWARDS LIFESCIENCES CORPCOM28176E1082141,503SH DFND21,50300
EHEALTH INCCOM28238P10926220,619SH DFND220,61900
ENDO INTL PLCSHSG304011065,6327,070,000SHCallDFND17,070,00000
ENERGY TRANSFER EQUITY L PCOM UT LTD PTN29273V1007,731120,480SH DFND1120,48000
ENERGY TRANSFER EQUITY L PCOM UT LTD PTN29273V1007,70112,000,000SHCallDFND112,000,00000
ENERGY TRANSFER PRTNRS L PUNIT LTD PARTN29273R10997918,750SH DFND118,75000
ENGILITY HLDGS INC NEWCOM29286C10732312,844SH DFND212,84400
ENTERPRISE PRODS PARTNERS LCOM2937921071,27542,672SH DFND142,67200
ERA GROUP INCCOM26885G10932515,876SH DFND215,87600
EXAR CORPCOM30064510817918,322SH DFND218,32200
EXPEDIA INC DELCOM NEW30212P3032302,107SH DFND22,10700
EXPEDITORS INTL WASH INCCOM3021301092034,413SH DFND24,41300
EXPRESS SCRIPTS HLDG COCOM30219G1082132,399SH DFND22,39900
EXXON MOBIL CORPCOM30231G1022142,571SH DFND12,57100
F M C CORPCOM NEW3024913035,891112,095SH DFND2112,09500
FACEBOOK INCCL A30303M1026868,000SH DFND18,00000
FACEBOOK INCCL A30303M10202,000SHPutDFND32,00000
FAIRWAY GROUP HLDGS CORPCL A30603D1096819,000SH DFND119,00000
FAMILY DLR STORES INCCOM30700010967,836860,757SH DFND1860,75700
FAMILY DLR STORES INCCOM307000109110,000SH DFND310,00000
FIDELITY NATIONAL FINANCIALFNF GROUP COM31620R3037,258196,214SH DFND2196,21400
FISERV INCCOM3377381082172,622SH DFND22,62200
FLOTEK INDS INC DELCOM34338910214911,853SH DFND211,85300
FLUOR CORP NEWCOM3434121022284,299SH DFND24,29900
FOOT LOCKER INCCOM3448491042874,286SH DFND24,28600
FRANCO NEVADA CORPCOM351858105120,000SHCallDFND320,00000
FRANKLIN RES INCCOM35461310183717,079SH DFND217,07900
FREESCALE SEMICONDUCTOR LTDSHSG3727Q10152,2701,307,719SH DFND11,307,71900
FTD COS INCCOM30281V10838513,674SH DFND213,67400
FXCM INCCOM CL A30269310612586,200SH DFND186,20000
GAMESTOP CORP NEWCL A36467W1092435,668SH DFND25,66800
GAP INC DELCOM36476010847612,469SH DFND212,46900
GENERAL DYNAMICS CORPCOM3695501086284,434SH DFND24,43400
GENERAL ELECTRIC COCOM369604103130,500SH DFND330,50000
GENERAL ELECTRIC COCOM36960410308,000SHCallDFND38,00000
GENERAL ELECTRIC COCOM3696041033105,000SHPutDFND3105,00000
GENERAL MTRS COCOM37045V1005132,600SHCallDFND3132,60000
GENERAL MTRS COCOM37045V10005,000SHPutDFND35,00000
GILEAD SCIENCES INCCOM3755581033,13726,795SH DFND126,79500
GNC HLDGS INCCOM CL A36191G1071,81040,694SH DFND140,69400
GNC HLDGS INCCOM CL A36191G1071,3343,000,000SHCallDFND13,000,00000
GOLAR LNG LTD BERMUDASHSG9456A1004279,125SH DFND19,12500
GOLDMAN SACHS GROUP INCCOM38141G104201962SH DFND296200
GOODYEAR TIRE & RUBR COCOM3825501017,114235,957SH DFND2235,95700
GOOGLE INCCL A38259P5086481,200SH DFND11,20000
GOOGLE INCCL C38259P706514987SH DFND198700
GRACE W R & CO DEL NEWCOM38388F1086386,360SH DFND26,36000
GREEN DOT CORPCL A39304D10229715,518SH DFND215,51800
HALLIBURTON COCOM4062161013,76187,325SH DFND187,32500
HALLIBURTON COCOM4062161016,249145,093SH DFND2145,09300
HARMAN INTL INDS INCCOM4130861097896,634SH DFND26,63400
HARSCO CORPCOM41586410720312,300SH DFND112,30000
HARTFORD FINL SVCS GROUP INCCOM41651510464115,411SH DFND215,41100
HERTZ GLOBAL HOLDINGS INCCOM42805T10591450,442SH DFND150,44200
HERTZ GLOBAL HOLDINGS INCCOM42805T1051,2656,980,000SHPutDFND16,980,00000
HESS CORPCOM42809H1071,92128,722SH DFND128,72200
HESS CORPCOM42809H1071472,191SH DFND22,19100
HOME PROPERTIES INCCOM4373061033,89453,301SH DFND153,30100
HOME PROPERTIES INCCOM43730610302,500SH DFND32,50000
HORIZON PHARMA PLCSHSG4617B1054,808138,400SH DFND1138,40000
HORIZON PHARMA PLCSHSG4617B1051815,199SH DFND25,19900
HOSPIRA INCCOM44106010017,249194,440SH DFND1194,44000
HOSPIRA INCCOM441060100115,000SHCallDFND315,00000
HOUSTON AMERN ENERGY CORPCOM44183U100838,000SH DFND138,00000
HOWARD HUGHES CORPCOM44267D1076124,261SH DFND24,26100
HUDSON CITY BANCORPCOM4436831073,397343,844SH DFND1343,84400
HUMANA INCCOM44485910212,29164,254SH DFND164,25400
HUMANA INCCOM4448591027503,922SH DFND23,92200
HUMANA INCCOM44485910237,20419,450,000SHCallDFND119,450,00000
HUMANA INCCOM44485910217,200SHCallDFND37,20000
HYSTER YALE MATLS HANDLING ICL A44917210582011,834SH DFND211,83400
IAC INTERACTIVECORPCOM PAR $.00144919P5082,17527,307SH DFND127,30700
ICICI BK LTDADR45104G104020,000SH DFND320,00000
IMMERSION CORPCOM45252110725019,705SH DFND219,70500
IMMUNOMEDICS INCCOM45290710805,000SHCallDFND35,00000
IMMUNOMEDICS INCCOM452907108025,300SHPutDFND325,30000
INFORMATICA CORPCOM45666Q10216,620342,894SH DFND1342,89400
INFORMATICA CORPCOM45666Q10271114,673SH DFND214,67300
INGERSOLL-RAND PLCSHSG477911011,12216,635SH DFND216,63500
INGRAM MICRO INCCL A45715310463425,318SH DFND225,31800
INSPERITY INCCOM45778Q1072324,557SH DFND24,55700
INTEL CORPCOM45814010051416,884SH DFND216,88400
INTERCONTINENTAL EXCHANGE INCOM45866F1046022,691SH DFND22,69100
INTERNATIONAL BUSINESS MACHSCOM4592001017324,500SH DFND14,50000
INTERNATIONAL BUSINESS MACHSCOM459200101148910SH DFND291000
INTERPUBLIC GROUP COS INCCOM46069010019410,068SH DFND210,06800
INTRALINKS HLDGS INCCOM46118H10416213,616SH DFND213,61600
INTUITCOM4612021032232,212SH DFND22,21200
INVESCO SR INCOME TRCOM46131H1076314,100SH DFND114,10000
INVESTORS BANCORP INC NEWCOM46146L1017,864639,340SH DFND2639,34000
ISHARESMSCI CDA ETF4642865093,05911,470,000SHPutDFND111,470,00000
ISHARESMSCI CDA ETF46428650926710,000SH DFND110,00000
ISHARESMSCI GERMANY ETF4642868065,67120,340,000SHPutDFND120,340,00000
ISHARESMSCI MEX CAP ETF4642868225,1118,950,000SHCallDFND18,950,00000
ISHARES TRCHINA LG-CAP ETF4642871846,90014,970,000SHCallDFND114,970,00000
ISHARES TRRUSSELL 2000 ETF464287655101,74881,490,000SHPutDFND181,490,00000
JAZZ PHARMACEUTICALS PLCSHS USDG508711053522,000SH DFND12,00000
JUNIPER NETWORKS INCCOM48203R1042298,818SH DFND28,81800
KAPSTONE PAPER & PACKAGING CCOM48562P10323610,200SH DFND110,20000
KAR AUCTION SVCS INCCOM48238T10963717,044SH DFND217,04400
KATE SPADE & COCOM48586510922410,400SH DFND110,40000
KINDER MORGAN INC DELCOM49456B10145511,864SH DFND111,86400
KITE PHARMA INCCOM49803L10963310,385SH DFND110,38500
KLX INCCOM4825391031,54835,083SH DFND135,08300
KNOWLES CORPCOM49926D1091,20066,314SH DFND266,31400
LANDS END INC NEWCOM51509F10557623,216SH DFND223,21600
LEAR CORPCOM NEW5218652047,14663,660SH DFND263,66000
LGI HOMES INCCOM50187T10626013,169SH DFND213,16900
LIBERTY INTERACTIVE CORPQVC GP COM SER A53071M10459521,424SH DFND221,42400
LIBERTY MEDIA CORP DELAWARECL A5312291022,45468,089SH DFND268,08900
LIGAND PHARMACEUTICALS INCCOM NEW53220K5042162,138SH DFND22,13800
LITHIA MTRS INCCL A5367971032632,324SH DFND22,32400
LOWES COS INCCOM5486611072073,088SH DFND23,08800
LYONDELLBASELL INDUSTRIES NSHS - A -N537451005064,888SH DFND24,88800
MACERICH COCOM5543821011,96826,385SH DFND126,38500
MACQUARIE INFRASTRUCTURE CORCOM55608B1056,23575,455SH DFND275,45500
MAGELLAN MIDSTREAM PRTNRS LPCOM UNIT RP LP5590801062,21130,127SH DFND130,12700
MALLINCKRODT PUB LTD COSHSG5785G1071,46412,437SH DFND112,43700
MALLINCKRODT PUB LTD COSHSG5785G1072,88924,540SH DFND224,54000
MANITOWOC INCCOM56357110863132,218SH DFND132,21800
MANPOWERGROUP INCCOM56418H1002482,775SH DFND22,77500
MARATHON PETE CORPCOM56585A1022254,294SH DFND24,29400
MARVELL TECHNOLOGY GROUP LTDORDG5876H10551138,760SH DFND238,76000
MARVELL TECHNOLOGY GROUP LTDORDG5876H10502,500SH DFND32,50000
MARVELL TECHNOLOGY GROUP LTDORDG5876H105015,200SHCallDFND315,20000
MATTSON TECHNOLOGY INCCOM577223100503150,000SH DFND1150,00000
MATTSON TECHNOLOGY INCCOM57722310002,500SH DFND32,50000
MAXWELL TECHNOLOGIES INCCOM5777671068414,100SH DFND114,10000
MEADOWBROOK INS GROUP INCCOM58319P10817119,887SH DFND219,88700
MENS WEARHOUSE INCCOM5871181001,43322,361SH DFND122,36100
MENS WEARHOUSE INCCOM58711810058909SH DFND290900
MENTOR GRAPHICS CORPCOM5872001062449,234SH DFND29,23400
MGIC INVT CORP WISCOM55284810323220,347SH DFND220,34700
MICHAEL KORS HLDGS LTDSHSG6075410142110,000SH DFND110,00000
MICHAEL KORS HLDGS LTDSHSG607541018422,000,000SHCallDFND12,000,00000
MICREL INCCOM59479310118913,603SH DFND213,60300
MICRON TECHNOLOGY INCCOM59511210340221,337SH DFND221,33700
MICROSOFT CORPCOM5949181041,30529,558SH DFND129,55800
MICROSOFT CORPCOM5949181047,699174,372SH DFND2174,37200
MICROSOFT CORPCOM594918104116,600SHCallDFND316,60000
MOLSON COORS BREWING COCL B60871R2091,69224,244SH DFND124,24400
MONDELEZ INTL INCCL A6092071057,695187,038SH DFND2187,03800
MONMOUTH REAL ESTATE INVT COCL A60972010719420,000SH DFND120,00000
MOODYS CORPCOM6153691052041,889SH DFND21,88900
MOOG INCCL A6153942022513,553SH DFND13,55300
MOTOROLA SOLUTIONS INCCOM NEW62007630794116,418SH DFND216,41800
MSC INDL DIRECT INCCL A5535301062002,868SH DFND22,86800
MURPHY USA INCCOM6267551021,90034,031SH DFND234,03100
MYLAN N VSHS EURON59465109225,300SHPutDFND325,30000
MYLAN N VSHS EURON59465109339,000SH DFND339,00000
MYLAN N VSHS EURON594651099,492139,872SH DFND1139,87200
MYLAN N VSHS EURON594651097,217106,353SH DFND2106,35300
MYLAN N VSHS EURON59465109330,100SHCallDFND330,10000
MYRIAD GENETICS INCCOM62855J10402,000SH DFND32,00000
MYRIAD GENETICS INCCOM62855J104010,000SHPutDFND310,00000
NAVIENT CORPCOM63938C1082,070113,679SH DFND2113,67900
NCR CORP NEWCOM62886E1087,465248,005SH DFND2248,00500
NEUROCRINE BIOSCIENCES INCCOM64125C109235,000SHCallDFND335,00000
NEW MEDIA INVT GROUP INCCOM64704V10644124,588SH DFND224,58800
NEW RESIDENTIAL INVT CORPCOM NEW64828T2011,544101,319SH DFND2101,31900
NEWELL RUBBERMAID INCCOM6512291062075,035SH DFND25,03500
NEWLINK GENETICS CORPCOM651511107115,000SHCallDFND315,00000
NEWLINK GENETICS CORPCOM6515111070700SHPutDFND370000
NEWS CORP NEWCL A65249B1092,309158,241SH DFND2158,24100
NEXVET BIOPHARMA PUB LTD COORD SHSG6503X10916132,485SH DFND132,48500
NORTHROP GRUMMAN CORPCOM6668071026504,097SH DFND24,09700
NORTHSTAR RLTY FIN CORPCOM NEW66704R7041,11370,000SH DFND170,00000
NOW INCCOM67011P1001,58279,471SH DFND279,47100
NUANCE COMMUNICATIONS INCCOM67020Y10046926,793SH DFND126,79300
NVIDIA CORPCOM67066G10424612,250SH DFND112,25000
NVIDIA CORPCOM67066G10420510,182SH DFND210,18200
NXP SEMICONDUCTORS N VCOMN6596X10933,32933,940,000SHCallDFND133,940,00000
OCLARO INCCOM NEW67555N206015,000SH DFND315,00000
OFFICE DEPOT INCCOM67622010616218,652SH DFND218,65200
OIL STS INTL INCCOM67802610578621,113SH DFND221,11300
OMNICARE INCCOM68190410867,827719,655SH DFND1719,65500
OMNICOM GROUP INCCOM6819191062763,966SH DFND23,96600
ONCOTHYREON INCCOM68232410812834,200SH DFND134,20000
ONE GAS INCCOM68235P1081,57436,988SH DFND236,98800
ONEOK PARTNERS LPUNIT LTD PARTN68268N10336810,815SH DFND110,81500
ORBITZ WORLDWIDE INCCOM68557K109958,316SH DFND28,31600
ORBITZ WORLDWIDE INCCOM68557K109294,700SHCallDFND394,70000
ORTHOFIX INTL N VCOMN6748L1022347,079SH DFND27,07900
OUTERWALL INCCOM690070107345,900SH DFND345,90000
OUTERWALL INCCOM690070107345,900SHPutDFND345,90000
OUTFRONT MEDIA INCCOM69007J10684433,441SH DFND133,44100
OWENS ILL INCCOM NEW6907684037,013305,721SH DFND2305,72100
PACCAR INCCOM6937181083655,725SH DFND25,72500
PALL CORPCOM6964293072,39719,263SH DFND119,26300
PALL CORPCOM6964293076,5595,270,000SHCallDFND15,270,00000
PANDORA MEDIA INCCOM6983541077775,000,000SHCallDFND15,000,00000
PARAGON OFFSHORE PLCSHSG6S01W1085146,800SH DFND146,80000
PEABODY ENERGY CORPCOM7045491044922,500SH DFND122,50000
PEABODY ENERGY CORPCOM704549104056,700SHCallDFND356,70000
PENN NATL GAMING INCCOM70756910924913,562SH DFND213,56200
PEPCO HOLDINGS INCCOM7132911021,61660,000SH DFND160,00000
PEPSICO INCCOM7134481087,09976,057SH DFND276,05700
PERNIX THERAPEUTICS HLDGS INCOM71426V1089616,265SH DFND216,26500
PERRIGO CO PLCSHSG978221039004,870SH DFND14,87000
PHILLIPS 66COM7185461046608,193SH DFND28,19300
PHILLIPS 66 PARTNERS LPCOM UNIT REP INT71854920793613,000SH DFND113,00000
PINNACLE ENTMT INCCOM7234561092215,928SH DFND25,92800
PINNACLE ENTMT INCCOM72345610905,000SHCallDFND35,00000
PLAINS GP HLDGS L PSHS A REP LTPN72651A10854321,000SH DFND121,00000
PLURISTEM THERAPEUTICS INCCOM72940R10217067,501SH DFND167,50100
PMC-SIERRA INCCOM69344F1069310,830SH DFND210,83000
POWERSHARES ETF TRUST IISENIOR LN PORT73936Q76912,35251,920,000SHPutDFND151,920,00000
POWERSHS DB MULTI SECT COMMPS DB AGRICUL FD73936B4087,91833,910,000SHCallDFND133,910,00000
POWERSHS DB US DOLLAR INDEXDOLL INDX BULL73936D10713,96755,800,000SHCallDFND155,800,00000
PPG INDS INCCOM6935061074083,554SH DFND23,55400
PRICE T ROWE GROUP INCCOM74144T1083504,506SH DFND24,50600
PROGENICS PHARMACEUTICALS INCOM74318710614018,704SH DFND218,70400
PROSHARES TR IIULTRASHORT YEN N74347W5694434,801SH DFND14,80100
PROTHENA CORP PLCSHSG728001081,18822,556SH DFND222,55600
PROVIDENCE SVC CORPCOM7438151022124,779SH DFND24,77900
QEP RES INCCOM74733V10020210,900SH DFND110,90000
QUALCOMM INCCOM7475251031,13918,182SH DFND118,18200
QUALCOMM INCCOM74752510364410,282SH DFND210,28200
QUALCOMM INCCOM7475251037,82912,500,000SHCallDFND112,500,00000
QUALITY DISTR INC FLACOM74756M1021,43892,998SH DFND192,99800
QUALITY DISTR INC FLACOM74756M1021439,272SH DFND29,27200
QUANTUM CORPCOM DSSG747906204255151,684SH DFND2151,68400
RACKSPACE HOSTING INCCOM7500861006,331170,233SH DFND2170,23300
RADIAN GROUP INCCOM75023610127814,806SH DFND214,80600
RADIUS HEALTH INCCOM NEW7504692074747,000SH DFND17,00000
RADNET INCCOM75049110217726,395SH DFND226,39500
RALPH LAUREN CORPCL A7512121012892,184SH DFND22,18400
RAYTHEON COCOM NEW7551115073974,148SH DFND24,14800
REPUBLIC AWYS HLDGS INCCOM76027610562868,449SH DFND168,44900
REPUBLIC AWYS HLDGS INCCOM760276105646,951SH DFND26,95100
RESTAURANT BRANDS INTL INCCOM76131D1037,230189,214SH DFND2189,21400
RETROPHIN INCCOM761299106125,000SHCallDFND325,00000
RLJ ENTMT INCCOM74965F104513,503SH DFND113,50300
ROCK-TENN COCL A772739207118,000SHCallDFND318,00000
ROWAN COMPANIES PLCSHS CL AG7665A10195245,105SH DFND245,10500
SALLY BEAUTY HLDGS INCCOM79546E10455317,500SH DFND117,50000
SANCHEZ ENERGY CORPCOM79970Y1055,355546,457SH DFND1546,45700
SANCHEZ ENERGY CORPCOM79970Y1052206SH DFND220600
SANDISK CORPCOM80004C10158910,118SH DFND210,11800
SANTANDER CONSUMER USA HDG ICOM80283M10173228,637SH DFND228,63700
SAREPTA THERAPEUTICS INCCOM803607100012,500SHCallDFND312,50000
SCHWAB CHARLES CORP NEWCOM8085131051,16735,750SH DFND135,75000
SCIENCE APPLICATNS INTL CP NCOM8086251071,76733,428SH DFND233,42800
SCIENTIFIC GAMES CORPCL A80874P1094,667300,334SH DFND1300,33400
SCIENTIFIC GAMES CORPCL A80874P1099574SH DFND257400
SCRIPPS NETWORKS INTERACT INCL A COM8110651012003,056SH DFND23,05600
SELECT MED HLDGS CORPCOM81619Q10526616,424SH DFND216,42400
SELECT SECTOR SPDR TRSBI INT-FINL81369Y6056,60227,080,000SHPutDFND127,080,00000
SEMTECH CORPCOM81685010119910,000SH DFND110,00000
SEQUENOM INCCOM NEW81733740510233,538SH DFND233,53800
SHELL MIDSTREAM PARTNERS L PUNIT LTD INT8226341012285,000SH DFND15,00000
SHERWIN WILLIAMS COCOM824348106209759SH DFND275900
SHIRE PLCSPONSORED ADR82481R1061,0504,350SH DFND14,35000
SIBANYE GOLD LTDSPONSORED ADR8257242061,024158,831SH DFND2158,83100
SIGMA ALDRICH CORPCOM82655210132,162230,798SH DFND1230,79800
SIGNATURE BK NEW YORK N YCOM82669G1047395,048SH DFND25,04800
SIGNET JEWELERS LIMITEDSHSG812761007,89661,570SH DFND261,57000
SILVER BAY RLTY TR CORPCOM82735Q10243126,483SH DFND226,48300
SILVER STD RES INCCOM82823L10647175,000SH DFND175,00000
SINCLAIR BROADCAST GROUP INCCL A8292261092047,322SH DFND27,32200
SIZMEK INCCOM83013P10514220,053SH DFND220,05300
SOLAZYME INCCOM83415T1013611,500SH DFND111,50000
SOTHEBYSCOM8358981077,775171,859SH DFND2171,85900
SPDR SERIES TRUSTS&P HOMEBUILD78464A8886,54117,860,000SHCallDFND117,860,00000
SPIRIT AEROSYSTEMS HLDGS INCCOM CL A84857410969912,678SH DFND212,67800
SPIRIT AIRLS INCCOM8485771022423,900SH DFND13,90000
SQUARE 1 FINL INCCL A85223W1012127,749SH DFND27,74900
ST JUDE MED INCCOM7908491034145,664SH DFND25,66400
STARWOOD PPTY TR INCCOM85571B10556025,982SH DFND225,98200
STARWOOD WAYPOINT RESIDENTLCOM SHS85571W10971330,002SH DFND230,00200
STERLING BANCORP DELCOM85917A10076451,960SH DFND151,96000
STRAIGHT PATH COMMUNICATNS ICL B8625781012778,456SH DFND28,45600
STRYKER CORPCOM8636671013673,840SH DFND23,84000
SUNEDISON INCCOM86732Y10983027,742SH DFND227,74200
SUNESIS PHARMACEUTICALS INCCOM NEW867328601014,000SH DFND314,00000
SUNESIS PHARMACEUTICALS INCCOM NEW867328601050,800SHCallDFND350,80000
SUNOCO LOGISTICS PRTNRS L PCOM UNITS86764L1081,48439,012SH DFND139,01200
SUPERNUS PHARMACEUTICALS INCCOM86845910850930,000SH DFND130,00000
SUPERVALU INCCOM86853610317721,906SH DFND221,90600
SUSQUEHANNA BANCSHARES INC PCOM8690991017,011496,523SH DFND1496,52300
SYMANTEC CORPCOM87150310836115,510SH DFND215,51000
SYNERGY PHARMACEUTICALS DEL*W EXP 12/06/2018716391180122,300SH DFND3122,30000
SYNERGY PHARMACEUTICALS DELCOM NEW8716393081,702205,000SH DFND1205,00000
SYNERGY PHARMACEUTICALS DELCOM NEW871639308024,500SH DFND324,50000
SYNERGY PHARMACEUTICALS DELCOM NEW8716393082,90535,000,000SHPutDFND135,000,00000
SYNGENTA AGSPONSORED ADR87160A10013,245162,292SH DFND1162,29200
TESSERA TECHNOLOGIES INCCOM88164L1002175,716SH DFND25,71600
TEVA PHARMACEUTICAL INDS LTDADR8816242093,02651,198SH DFND151,19800
TEVA PHARMACEUTICAL INDS LTDADR881624209348,421SH DFND348,42100
TEVA PHARMACEUTICAL INDS LTDADR8816242091,7733,000,000SHCallDFND13,000,00000
TEVA PHARMACEUTICAL INDS LTDADR881624209571,400SHCallDFND371,40000
TEVA PHARMACEUTICAL INDS LTDADR881624209226,000SHPutDFND326,00000
TEXAS INSTRS INCCOM88250810469413,475SH DFND213,47500
TEXTRON INCCOM8832031012415,400SH DFND15,40000
THE ADT CORPORATIONCOM00101J1062,72881,263SH DFND281,26300
THERAVANCE BIOPHARMA INCCOMG8807B10630323,244SH DFND223,24400
THERMO FISHER SCIENTIFIC INCCOM8835561026304,853SH DFND24,85300
TIME WARNER INCCOM NEW8873173036627,576SH DFND27,57600
TRANSDIGM GROUP INCCOM8936411002471,100SH DFND11,10000
TRIANGLE PETE CORPCOM NEW89600B201622123,903SH DFND1123,90300
TRIBUNE MEDIA COCL A8960475031,48827,862SH DFND127,86200
TRIUMPH GROUP INC NEWCOM8968181017,286110,412SH DFND2110,41200
TWENTY FIRST CENTY FOX INCCL A90130A10147314,519SH DFND214,51900
TWENTY FIRST CENTY FOX INCCL B90130A2001,31540,798SH DFND140,79800
TYCO INTL PLCSHSG914421063158,182SH DFND28,18200
UNILIFE CORP NEWCOM90478E103269125,000SH DFND1125,00000
UNIQURE NVSHSN9006410143216,000SH DFND116,00000
UNITED STATES OIL FUND LPUNITS91232N10830815,500SH DFND115,50000
UNITED TECHNOLOGIES CORPCOM9130171095024,522SH DFND24,52200
UNIVERSAL TECHNICAL INST INCCOM91391510413816,032SH DFND216,03200
VALEANT PHARMACEUTICALS INTLCOM91911K1027,03531,668SH DFND231,66800
VALERO ENERGY CORP NEWCOM91913Y1005418,638SH DFND28,63800
VANDA PHARMACEUTICALS INCCOM92165910825019,725SH DFND219,72500
VCA INCCOM91819410163511,667SH DFND211,66700
VIPER ENERGY PARTNERS LPCOM UNT RP INT92763M1051,55178,782SH DFND178,78200
VIRNETX HLDG CORPCOM92823T108673160,353SH DFND1160,35300
VISTEON CORPCOM NEW92839U2066526,209SH DFND26,20900
VIVUS INCCOM92855110015666,180SH DFND266,18000
VORNADO RLTY TRSH BEN INT9290421093,83840,432SH DFND140,43200
VULCAN MATLS COCOM9291601096257,446SH DFND27,44600
WALGREENS BOOTS ALLIANCE INCCOM9314271086417,593SH DFND27,59300
WEATHERFORD INTL PLCORD SHSG48833100012,000SH DFND312,00000
WEATHERFORD INTL PLCORD SHSG48833100160,000SHPutDFND360,00000
WEBMD HEALTH CORPCOM94770V1022124,794SH DFND24,79400
WEC ENERGY GROUP INCCOM92939U1062475,500SH DFND15,50000
WENDYS COCOM95058W1006,456572,325SH DFND2572,32500
WESCO INTL INCCOM95082P1056,11989,144SH DFND289,14400
WHIRLPOOL CORPCOM9633201064272,470SH DFND22,47000
WHITEWAVE FOODS COCOM9662441053,44470,465SH DFND270,46500
WILLIAMS COS INC DELCOM9694571005,842101,795SH DFND1101,79500
WILLIAMS PARTNERS L P NEWCOM UNIT LTD PAR96949L105593,300SHCallDFND393,30000
WISDOMTREE TREUROPE HEDGED EQ97717X70113,93222,620,000SHCallDFND122,620,00000
WISDOMTREE TRINDIA ERNGS FD97717W4229,18242,370,000SHCallDFND142,370,00000
WISDOMTREE TRJAPN HEDGE EQT97717W8514,3647,630,000SHPutDFND17,630,00000
WP GLIMCHER INCOM92939N1021,513111,835SH DFND2111,83500
XENCOR INCCOM98401F10522610,271SH DFND210,27100
XEROX CORPCOM98412110314513,643SH DFND213,64300
XOMA CORP DELCOM98419J1079223,813SH DFND223,81300
YAHOO INCCOM9843321062,19855,935SH DFND155,93500
YAHOO INCCOM9843321061694,306SH DFND24,30600
YELP INCCL A9858171051,32930,894SH DFND130,89400
ZIONS BANCORPORATIONCOM9897011072136,723SH DFND26,72300
ZOETIS INCCL A98978V1036,900143,100SH DFND1143,10000
ZOETIS INCCL A98978V10310,059208,601SH DFND2208,60100
ZOETIS INCCL A98978V1032,4115,000,000SHCallDFND15,000,00000