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
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ACADIA HEALTHCARE COMPANY IN COM 00404A109 3,222 45,000 SH   DFND 1,2,3 0 45,000 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 2,869 291,000 SH   DFND 1,2,3 0 291,000 0
ACORDA THERAPEUTICS INC NOTE 1.750% 6/1 00484MAA4 1,791 1,750,000 PRN   DFND 1,2,3 0 1,750,000 0
ACTAVIS PLC SHS G0083B108 29,413 98,829 SH   DFND 1,2,3 0 98,829 0
ACTAVIS PLC PFD CONV SER A G0083B116 20,240 20,000 SH   DFND 1,2,3 0 20,000 0
ADOBE SYS INC COM 00724F101 19,998 270,460 SH   DFND 1,2,3 0 270,460 0
ALLIED WRLD ASSUR COM HLDG A SHS H01531104 14,738 364,803 SH   DFND 1,2,3 0 364,803 0
AMAG PHARMACEUTICALS INC COM 00163U106 11,425 209,017 SH   DFND 1,2,3 0 209,017 0
AMERICAN AIRLS GROUP INC COM 02376R102 923 450,000 SH   DFND 1,2,3 0 450,000 0
AMERICAN INTL GROUP INC COM NEW 026874784 6,301 115,000 SH   DFND 1,2,3 0 115,000 0
AMPHASTAR PHARMACEUTICALS IN COM 03209R103 4,867 325,339 SH   DFND 1,2,3 0 325,339 0
AMSURG CORP PFD CNV SR A-1% 03232P504 4,960 40,000 SH   DFND 1,2,3 0 40,000 0
ANACOR PHARMACEUTICALS INC COM 032420101 30,535 527,835 SH   DFND 1,2,3 0 527,835 0
ANACOR PHARMACEUTICALS INC COM 032420101 34,438 595,300 SH Call DFND 1,2,3 0 595,300 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 14,928 122,450 SH   DFND 1,2,3 0 122,450 0
ANTARES PHARMA INC COM 036642106 3,159 1,165,738 SH   DFND 1,2,3 0 1,165,738 0
ARMSTRONG WORLD INDS INC NEW COM 04247X102 25,557 444,696 SH   DFND 1,2,3 0 444,696 0
AVALANCHE BIOTECHNOLOGIES IN COM 05337G107 9,132 225,380 SH   DFND 1,2,3 0 225,380 0
AVALANCHE BIOTECHNOLOGIES IN COM 05337G107 3,647 90,000 SH Call DFND 1,2,3 0 90,000 0
AXALTA COATING SYS LTD COM G0750C108 21,215 768,107 SH   DFND 1,2,3 0 768,107 0
BIOGEN INC COM 09062X103 2,153 5,100 SH   DFND 1,2,3 0 5,100 0
BLOCK H & R INC COM 093671105 4,387 136,806 SH   DFND 1,2,3 0 136,806 0
BLOOMIN BRANDS INC COM 094235108 21,189 870,880 SH   DFND 1,2,3 0 870,880 0
BLUEBIRD BIO INC COM 09609G100 5,785 47,900 SH   DFND 1,2,3 0 47,900 0
BLUEBIRD BIO INC COM 09609G100 4,831 40,000 SH Call DFND 1,2,3 0 40,000 0
BRINKER INTL INC COM 109641100 20,557 333,929 SH   DFND 1,2,3 0 333,929 0
BROADCOM CORP CL A 111320107 23,027 531,869 SH   DFND 1,2,3 0 531,869 0
BROADCOM CORP CL A 111320107 9,308 215,000 SH Put DFND 1,2,3 0 215,000 0
CBRE GROUP INC CL A 12504L109 45,974 1,187,645 SH   DFND 1,2,3 0 1,187,645 0
CDK GLOBAL INC COM 12508E101 54,883 1,173,711 SH   DFND 1,2,3 0 1,173,711 0
CVS HEALTH CORP COM 126650100 3,922 38,000 SH   DFND 1,2,3 0 38,000 0
CANADIAN SOLAR INC COM 136635109 2,504 75,000 SH   DFND 1,2,3 0 75,000 0
CEMEX SAB DE CV SPON ADR NEW 151290889 8,050 850,000 SH   DFND 1,2,3 0 850,000 0
CHURCH & DWIGHT INC COM 171340102 7,060 82,650 SH   DFND 1,2,3 0 82,650 0
CITIZENS FINL GROUP INC COM 174610105 6,033 250,000 SH   DFND 1,2,3 0 250,000 0
CIVITAS SOLUTIONS INC COM 17887R102 1,551 74,050 SH   DFND 1,2,3 0 74,050 0
CORELOGIC INC COM 21871D103 8,122 230,273 SH   DFND 1,2,3 0 230,273 0
CORNING INC COM 219350105 19,958 880,000 SH Put DFND 1,2,3 0 880,000 0
D R HORTON INC COM 23331A109 19,999 702,206 SH   DFND 1,2,3 0 702,206 0
DINEEQUITY INC COM 254423106 6,624 61,900 SH   DFND 1,2,3 0 61,900 0
DIPEXIUM PHARMACEUTICALS INC COM 25456J104 9,716 712,300 SH   DFND 1,2,3 0 712,300 0
DISCOVER FINL SVCS COM 254709108 17,489 310,370 SH   DFND 1,2,3 0 310,370 0
DISCOVER FINL SVCS COM 254709108 28,175 500,000 SH Call DFND 1,2,3 0 500,000 0
DISH NETWORK CORP CL A 25470M109 14,572 208,000 SH   DFND 1,2,3 0 208,000 0
DOLLAR GEN CORP NEW COM 256677105 11,119 147,500 SH   DFND 1,2,3 0 147,500 0
DR PEPPER SNAPPLE GROUP INC COM 26138E109 2,429 30,945 SH   DFND 1,2,3 0 30,945 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 5,271 235,000 SH   DFND 1,2,3 0 235,000 0
E TRADE FINANCIAL CORP COM NEW 269246401 6,853 240,000 SH   DFND 1,2,3 0 240,000 0
EDWARDS LIFESCIENCES CORP COM 28176E108 3,875 27,200 SH   DFND 1,2,3 0 27,200 0
EHI CAR SVCS LTD SPON ADS CL A 26853A100 4,671 488,100 SH   DFND 1,2,3 0 488,100 0
EMERGENT BIOSOLUTIONS INC COM 29089Q105 5,990 208,272 SH   DFND 1,2,3 0 208,272 0
EMERGENT BIOSOLUTIONS INC NOTE 2.875%1/1 29089QAB1 17,444 15,000,000 PRN   DFND 1,2,3 0 15,000,000 0
ENERGIZER HLDGS INC COM 29266R108 9,194 66,600 SH   DFND 1,2,3 0 66,600 0
ENTELLUS MED INC COM 29363K105 5,366 245,000 SH   DFND 1,2,3 0 245,000 0
EROS INTL PLC SHS NEW G3788M114 6,988 400,000 SH   DFND 1,2,3 0 400,000 0
FATE THERAPEUTICS INC COM 31189P102 7,449 1,523,275 SH   DFND 1,2,3 0 1,523,275 0
FIAT CHRYSLER AUTOMOBILES N SHS N31738102 6,524 400,000 SH   DFND 1,2,3 0 400,000 0
FLEXION THERAPEUTICS INC COM 33938J106 23,233 1,031,640 SH   DFND 1,2,3 0 1,031,640 0
GIGAMON INC COM 37518B102 19,426 914,586 SH   DFND 1,2,3 0 914,586 0
GILEAD SCIENCES INC COM 375558103 451 4,600 SH   DFND 1,2,3 0 4,600 0
HAIN CELESTIAL GROUP INC COM 405217100 12,890 201,246 SH   DFND 1,2,3 0 201,246 0
HARLEY DAVIDSON INC COM 412822108 18,222 300,000 SH Put DFND 1,2,3 0 300,000 0
HCA HOLDINGS INC COM 40412C101 10,699 142,216 SH   DFND 1,2,3 0 142,216 0
HCA HOLDINGS INC COM 40412C101 15,046 200,000 SH Call DFND 1,2,3 0 200,000 0
HEALTHSOUTH CORP COM NEW 421924309 10,700 241,200 SH   DFND 1,2,3 0 241,200 0
HERON THERAPEUTICS INC COM 427746102 8,961 615,851 SH   DFND 1,2,3 0 615,851 0
HERON THERAPEUTICS INC COM 427746102 5,820 400,000 SH Call DFND 1,2,3 0 400,000 0
HILTON WORLDWIDE HLDGS INC COM 43300A104 15,047 508,000 SH   DFND 1,2,3 0 508,000 0
HORIZON PHARMA PLC SHS G4617B105 96,015 3,697,140 SH   DFND 1,2,3 0 3,697,140 0
HORIZON PHARMA PLC SHS G4617B105 32,463 1,250,000 SH Call DFND 1,2,3 0 1,250,000 0
INDEPENDENCE CONTRACT DRIL I COM 453415309 5,036 722,500 SH   DFND 1,2,3 0 722,500 0
INFOSYS LTD SPONSORED ADR 456788108 8,419 240,000 SH Put DFND 1,2,3 0 240,000 0
INTEGRATED DEVICE TECHNOLOGY COM 458118106 7,708 385,000 SH   DFND 1,2,3 0 385,000 0
INTRALINKS HLDGS INC COM 46118H104 6,049 585,000 SH   DFND 1,2,3 0 585,000 0
ISHARES TR NASDQ BIOTEC ETF 464287556 42,929 125,000 SH Put DFND 1,2,3 0 125,000 0
ISHARES TR RUSSELL 2000 ETF 464287655 188,421 1,515,000 SH Put DFND 1,2,3 0 1,515,000 0
JARDEN CORP COM 471109108 21,591 408,142 SH   DFND 1,2,3 0 408,142 0
JINKOSOLAR HLDG CO LTD SPONSORED ADR 47759T100 12,179 475,000 SH   DFND 1,2,3 0 475,000 0
KAR AUCTION SVCS INC COM 48238T109 26,139 689,133 SH   DFND 1,2,3 0 689,133 0
KINDER MORGAN INC DEL *W EXP 5/25/201 49456B119 2,050 500,000 PRN   DFND 1,2,3 0 500,000 0
KINDRED BIOSCIENCES INC COM 494577109 2,490 348,753 SH   DFND 1,2,3 0 348,753 0
KOSMOS ENERGY LTD SHS G5315B107 5,142 650,000 SH   DFND 1,2,3 0 650,000 0
LAM RESEARCH CORP COM 512807108 7,112 101,255 SH   DFND 1,2,3 0 101,255 0
LIBERTY MEDIA CORP DELAWARE CL A 531229102 7,640 200,000 SH   DFND 1,2,3 0 200,000 0
LIBERTY MEDIA CORP DEB 4.000%11/1 530715AG6 8,388 13,000,000 PRN   DFND 1,2,3 0 13,000,000 0
LOUSIANA PAC CORP COM 546347105 9,708 587,996 SH   DFND 1,2,3 0 587,996 0
LOWES COS INC COM 548661107 17,574 236,236 SH   DFND 1,2,3 0 236,236 0
LUXOFT HLDG INC ORD SHS CL A G57279104 8,114 156,831 SH   DFND 1,2,3 0 156,831 0
MASONITE INTL CORP NEW COM 575385109 7,701 114,500 SH   DFND 1,2,3 0 114,500 0
MCDONALDS CORP COM 580135101 8,282 85,000 SH   DFND 1,2,3 0 85,000 0
MEDICINES CO COM 584688105 5,604 200,000 SH Put DFND 1,2,3 0 200,000 0
MEDIVATION INC COM 58501N101 12,907 100,000 SH   DFND 1,2,3 0 100,000 0
MEDIWOUND LTD ORD SHS M68830104 2,072 286,161 SH   DFND 1,2,3 0 286,161 0
MEDTRONIC PLC SHS G5960L103 14,857 190,500 SH   DFND 1,2,3 0 190,500 0
MEMORIAL RESOURCE DEV CORP COM 58605Q109 1,774 100,000 SH   DFND 1,2,3 0 100,000 0
METHANEX CORP COM 59151K108 7,366 137,500 SH   DFND 1,2,3 0 137,500 0
MICRON TECHNOLOGY INC NOTE 3.000% 11/1 595112AY9 7,158 6,500,000 PRN   DFND 1,2,3 0 6,500,000 0
MOHAWK INDS INC COM 608190104 15,074 81,150 SH   DFND 1,2,3 0 81,150 0
MOLSON COORS BREWING CO CL A 60871R100 5,118 68,750 SH   DFND 1,2,3 0 68,750 0
MONSTER BEVERAGE CORP. COM 611740101 3,944 28,500 SH   DFND 1,2,3 0 28,500 0
NEWELL RUBBERMAID INC COM 651229106 11,266 288,354 SH   DFND 1,2,3 0 288,354 0
NEWFIELD EXPL CO COM 651290108 21,365 608,855 SH   DFND 1,2,3 0 608,855 0
NVIDIA CORP COM 67066G104 2,166 103,500 SH Put DFND 1,2,3 0 103,500 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 7,457 144,350 SH   DFND 1,2,3 0 144,350 0
OVASCIENCE INC COM 69014Q101 27,105 780,440 SH   DFND 1,2,3 0 780,440 0
OVASCIENCE INC COM 69014Q101 3,473 100,000 SH Call DFND 1,2,3 0 100,000 0
PALO ALTO NETWORKS INC COM 697435105 19,905 136,261 SH   DFND 1,2,3 0 136,261 0
PINNACLE ENTMT INC COM 723456109 12,632 350,000 SH   DFND 1,2,3 0 350,000 0
PINNACLE FOODS INC DEL COM 72348P104 1,017 24,919 SH   DFND 1,2,3 0 24,919 0
PLATFORM SPECIALTY PRODUCTS CORP COM 72766Q105 2,216 86,373 SH   DFND 1,2,3 0 86,373 0
QLIK TECHNOLOGIES INC COM 74733T105 23,207 745,497 SH   DFND 1,2,3 0 745,497 0
RACKSPACE HOSTING INC COM 750086100 12,898 250,000 SH   DFND 1,2,3 0 250,000 0
REPROS THERAPEUTICS INC COM NEW 76028H209 1,718 200,000 SH Call DFND 1,2,3 0 200,000 0
SOLARCITY CORP NOTE 2.750%11/0 83416TAA8 7,315 7,000,000 PRN   DFND 1,2,3 0 7,000,000 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 196,109 950,000 SH Put DFND 1,2,3 0 950,000 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 16,913 75,000 SH Put DFND 1,2,3 0 75,000 0
SPECTRUM BRANDS HLDGS INC COM 84763R101 6,110 68,227 SH   DFND 1,2,3 0 68,227 0
STANDARD PAC CORP NEW COM 85375C101 4,500 500,000 SH   DFND 1,2,3 0 500,000 0
STARBUCKS CORP COM 855244109 28,855 304,699 SH   DFND 1,2,3 0 304,699 0
SUMMIT MATLS INC CL A 86614U100 4,430 200,000 SH   DFND 1,2,3 0 200,000 0
SUNEDISON INC COM 86732Y109 45,892 1,912,166 SH   DFND 1,2,3 0 1,912,166 0
SYNAPTICS INC COM 87157D109 10,692 131,500 SH   DFND 1,2,3 0 131,500 0
SYNOVUS FINL CORP COM NEW 87161C501 21,666 773,516 SH   DFND 1,2,3 0 773,516 0
T MOBILE US INC CONV PFD SER A 872590203 18,185 310,000 SH   DFND 1,2,3 0 310,000 0
TARGET CORP COM 87612E106 25,060 303,350 SH   DFND 1,2,3 0 303,350 0
TASER INTL INC COM 87651B104 14,984 621,500 SH   DFND 1,2,3 0 621,500 0
TENET HEALTHCARE CORP COM NEW 88033G407 4,971 100,400 SH   DFND 1,2,3 0 100,400 0
TENET HEALTHCARE CORP COM NEW 88033G407 9,902 200,000 SH Call DFND 1,2,3 0 200,000 0
TERRAFORM PWR INC CL A COM 88104R100 18,255 500,000 SH   DFND 1,2,3 0 500,000 0
TETRALOGIC PHARMACEUTICALS C COM 88165U109 1,156 263,827 SH   DFND 1,2,3 0 263,827 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 2,492 40,000 SH   DFND 1,2,3 0 40,000 0
TIME WARNER CABLE INC COM 88732J207 4,781 31,900 SH   DFND 1,2,3 0 31,900 0
TOKAI PHARMACEUTICALS INC COM 88907J107 7,661 677,978 SH   DFND 1,2,3 0 677,978 0
TONIX PHARMACEUTICALS HLDG C COM NEW 890260201 5,569 881,202 SH   DFND 1,2,3 0 881,202 0
TOWER SEMICONDUCTOR LTD SHS NEW M87915274 10,920 643,118 SH   DFND 1,2,3 0 643,118 0
TYSON FOODS INC CL A 902494103 81,000 2,114,888 SH   DFND 1,2,3 0 2,114,888 0
TYSON FOODS INC CL A 902494103 34,470 900,000 SH Put DFND 1,2,3 0 900,000 0
TYSON FOODS INC UNIT 99/99/9999 902494301 9,696 200,000 SH   DFND 1,2,3 0 200,000 0
UNITED CONTL HLDGS INC COM 910047109 8,743 130,000 SH   DFND 1,2,3 0 130,000 0
UNWIRED PLANET INC NEW COM 91531F103 3,740 6,540,246 SH   DFND 1,2,3 0 6,540,246 0
VANDA PHARMACEUTICALS INC COM 921659108 17,969 1,932,189 SH   DFND 1,2,3 0 1,932,189 0
VANDA PHARMACEUTICALS INC COM 921659108 13,020 1,400,000 SH Call DFND 1,2,3 0 1,400,000 0
VERSARTIS INC COM 92529L102 13,106 713,443 SH   DFND 1,2,3 0 713,443 0
VISTEON CORP COM NEW 92839U206 64,001 663,915 SH   DFND 1,2,3 0 663,915 0
WILLIAMS SONOMA INC COM 969904101 2,790 35,000 SH   DFND 1,2,3 0 35,000 0
XOMA CORP DEL COM 98419J107 27,562 7,572,055 SH   DFND 1,2,3 0 7,572,055 0
ZELTIQ AESTHETICS INC COM 98933Q108 18,659 605,237 SH   DFND 1,2,3 0 605,237 0