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
ACHAOGEN INC COM 004449104 579 100,850 SH   DFND 1 2 3 4 5 0 100,850 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 1,241 115,000 SH   DFND 1 2 3 4 5 0 115,000 0
ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 00756M404 566 100,000 SH   DFND 1 2 3 4 5 0 100,000 0
AETNA INC NEW COM 00817Y108 10,727 99,212 SH   DFND 1 2 3 4 5 0 99,212 0
AGILENT TECHNOLOGIES INC COM 00846U101 251 6,000 SH   DFND 1 2 3 4 5 0 6,000 0
ALBEMARLE CORP COM 012653101 252 4,500 SH   DFND 1 2 3 4 5 0 4,500 0
ALLERGAN PLC SHS G0177J108 26,790 85,728 SH   DFND 1 2 3 4 5 0 85,728 0
ALTISOURCE PORTFOLIO SOLNS S REG SHS L0175J104 13,106 471,300 SH   DFND 1 2 3 4 5 0 471,300 0
ANADARKO PETE CORP COM 032511107 1,944 40,000 SH   DFND 1 2 3 4 5 0 40,000 0
ATLASSIAN CORP PLC CL A G06242104 7,874 261,800 SH   DFND 1 2 3 4 5 0 261,800 0
BANK AMER CORP COM 060505104 2,945 175,000 SH   DFND 1 2 3 4 5 0 175,000 0
BHP BILLITON PLC SPONSORED ADR 05545E209 774 34,081 SH   DFND 1 2 3 4 5 0 34,081 0
BIOGEN INC COM 09062X103 16,342 53,345 SH   DFND 1 2 3 4 5 0 53,345 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 4,253 40,600 SH   DFND 1 2 3 4 5 0 40,600 0
BLACK HILLS CORP UNIT 99/99/9999 092113125 22,151 400,000 SH   DFND 1 2 3 4 5 0 400,000 0
BORGWARNER INC COM 099724106 2,378 55,000 SH   DFND 1 2 3 4 5 0 55,000 0
BROADCOM CORP CL A 111320107 5,637 97,500 SH   DFND 1 2 3 4 5 0 97,500 0
CANADIAN SOLAR INC NOTE 4.250% 2/1 136635AE9 2,774 3,000,000 PRN   DFND 1 2 3 4 5 0 0 0
CARDTRONICS INC NOTE 1.000%12/0 14161HAG3 10,210 10,900,000 PRN   DFND 1 2 3 4 5 0 0 0
CARNIVAL CORP PAIRED CTF 143658300 46,313 843,917 SH   DFND 1 2 3 4 5 0 843,917 0
CARNIVAL PLC ADR 14365C103 388 6,780 SH   DFND 1 2 3 4 5 0 6,780 0
CAVIUM INC COM 14964U108 282 4,289 SH   DFND 1 2 3 4 5 0 4,289 0
CHUBB CORP COM 171232101 3,515 26,500 SH   DFND 1 2 3 4 5 0 26,500 0
CIENA CORP COM NEW 171779309 2,171 104,953 SH   DFND 1 2 3 4 5 0 104,953 0
CIGNA CORPORATION COM 125509109 512 3,500 SH   DFND 1 2 3 4 5 0 3,500 0
CITIGROUP INC COM NEW 172967424 518 10,000 SH   DFND 1 2 3 4 5 0 10,000 0
CITIGROUP INC COM NEW 172967424 15,525 300,000 SH Call DFND 1 2 3 4 5 0 300,000 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 2,701 45,000 SH   DFND 1 2 3 4 5 0 45,000 0
COMMUNITY HEALTH SYS INC NEW RIGHT 99/99/9999 203668116 24 2,500,000 SH   DFND 1 2 3 4 5 0 2,500,000 0
CONCHO RES INC COM 20605P101 742 8,000 SH   DFND 1 2 3 4 5 0 8,000 0
CONTINENTAL RESOURCES INC COM 212015101 230 10,000 SH   DFND 1 2 3 4 5 0 10,000 0
CTRIP COM INTL LTD NOTE 1.250%10/1 22943FAD2 26,681 20,000,000 PRN   DFND 1 2 3 4 5 0 0 0
CYNAPSUS THERAPEUTICS INC COM PAR NO PAR 23257Y859 1,336 87,400 SH   DFND 1 2 3 4 5 0 87,400 0
DELTA AIR LINES INC DEL COM NEW 247361702 141 2,772 SH   DFND 1 2 3 4 5 0 2,772 0
DELTA AIR LINES INC DEL COM NEW 247361702 20,276 400,000 SH Put DFND 1 2 3 4 5 0 400,000 0
DEVON ENERGY CORP NEW COM 25179M103 480 15,000 SH   DFND 1 2 3 4 5 0 15,000 0
DISCOVERY COMMUNICATNS NEW COM SER C 25470F302 11,550 457,958 SH   DFND 1 2 3 4 5 0 457,958 0
DU PONT E I DE NEMOURS & CO COM 263534109 16,650 250,000 SH Call DFND 1 2 3 4 5 0 250,000 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 5,733 237,310 SH   DFND 1 2 3 4 5 0 237,310 0
E M C CORP MASS COM 268648102 3,505 136,500 SH   DFND 1 2 3 4 5 0 136,500 0
EASTMAN CHEM CO COM 277432100 6,268 92,840 SH   DFND 1 2 3 4 5 0 92,840 0
ENERGY FUELS INC COM NEW 292671708 1,306 441,997 SH   DFND 1 2 3 4 5 0 441,997 0
EURONAV NV ANTWERPEN SHS B38564108 2,873 210,000 SH   DFND 1 2 3 4 5 0 210,000 0
EURONET WORLDWIDE INC NOTE 1.500%10/0 298736AH2 19,329 16,200,000 PRN   DFND 1 2 3 4 5 0 0 0
FEDEX CORP COM 31428X106 745 5,000 SH   DFND 1 2 3 4 5 0 5,000 0
FIDELITY NATIONAL FINANCIAL NOTE 4.250% 8/1 31620RAE5 59,302 30,650,000 PRN   DFND 1 2 3 4 5 0 0 0
FRANKLIN RES INC COM 354613101 7,364 200,000 SH Put DFND 1 2 3 4 5 0 200,000 0
FX ENERGY INC 9.25% PFD SER B 302695309 568 22,200 SH   DFND 1 2 3 4 5 0 22,200 0
GILEAD SCIENCES INC NOTE 1.625% 5/0 375558AP8 14,855 3,300,000 PRN   DFND 1 2 3 4 5 0 0 0
GRACE W R & CO DEL NEW COM 38388F108 12,907 129,605 SH   DFND 1 2 3 4 5 0 129,605 0
HILTON WORLDWIDE HLDGS INC COM 43300A104 503 23,500 SH   DFND 1 2 3 4 5 0 23,500 0
HOVNANIAN ENTERPRISES INC CL A 442487203 1,354 748,148 SH   DFND 1 2 3 4 5 0 748,148 0
INTEL CORP SDCV 12/1 458140AD2 23,187 18,000,000 PRN   DFND 1 2 3 4 5 0 0 0
INTEL CORP SDCV 3.250% 8/0 458140AF7 21,813 13,000,000 PRN   DFND 1 2 3 4 5 0 0 0
INVENSENSE INC COM 46123D205 1,765 172,500 SH   DFND 1 2 3 4 5 0 172,500 0
ISHARES TR IBOXX HI YD ETF 464288513 42,973 533,300 SH Call DFND 1 2 3 4 5 0 533,300 0
JANUS CAP GROUP INC COM 47102X105 1,057 75,000 SH Put DFND 1 2 3 4 5 0 75,000 0
JARDEN CORP COM 471109108 4,501 78,800 SH   DFND 1 2 3 4 5 0 78,800 0
JUNO THERAPEUTICS INC COM 48205A109 2,286 52,000 SH   DFND 1 2 3 4 5 0 52,000 0
KING DIGITAL ENTMT PLC ORD SHS G5258J109 3,531 197,500 SH   DFND 1 2 3 4 5 0 197,500 0
KITE PHARMA INC COM 49803L109 3,383 54,904 SH   DFND 1 2 3 4 5 0 54,904 0
LAM RESEARCH CORP COM 512807108 2,482 31,252 SH   DFND 1 2 3 4 5 0 31,252 0
LAM RESEARCH CORP NOTE 0.500% 5/1 512807AJ7 9,699 7,500,000 PRN   DFND 1 2 3 4 5 0 0 0
LAM RESEARCH CORP NOTE 1.250% 5/1 512807AL2 11,636 8,100,000 PRN   DFND 1 2 3 4 5 0 0 0
LENNAR CORP CL A 526057104 1,747 35,721 SH   DFND 1 2 3 4 5 0 35,721 0
LENNAR CORP CL A 526057104 14,673 300,000 SH Put DFND 1 2 3 4 5 0 300,000 0
LIBERTY BROADBAND CORP COM SER A 530307107 1,481 28,668 SH   DFND 1 2 3 4 5 0 28,668 0
LIBERTY BROADBAND CORP COM SER C 530307305 6,511 125,557 SH   DFND 1 2 3 4 5 0 125,557 0
LIBERTY GLOBAL PLC LILAC SHS CL A G5480U138 10,681 258,172 SH   DFND 1 2 3 4 5 0 258,172 0
LIBERTY INTERACTIVE CORP LBT VENT COM A 53071M880 7,554 167,464 SH   DFND 1 2 3 4 5 0 167,464 0
LIBERTY MEDIA CORP DELAWARE COM SER C 531229300 18,473 485,100 SH   DFND 1 2 3 4 5 0 485,100 0
LIBERTY MEDIA CORP DELAWARE NOTE 1.375%10/1 531229AB8 7,395 7,500,000 PRN   DFND 1 2 3 4 5 0 0 0
LINKEDIN CORP NOTE 0.500%11/0 53578AAB4 18,821 17,900,000 PRN   DFND 1 2 3 4 5 0 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 1,255 17,296 SH   DFND 1 2 3 4 5 0 17,296 0
MARATHON OIL CORP COM 565849106 927 73,641 SH   DFND 1 2 3 4 5 0 73,641 0
MASONITE INTL CORP NEW COM 575385109 4,644 75,850 SH   DFND 1 2 3 4 5 0 75,850 0
MAXIM INTEGRATED PRODS INC COM 57772K101 1,900 50,010 SH   DFND 1 2 3 4 5 0 50,010 0
MICRON TECHNOLOGY INC NOTE 2.375% 5/0 595112AW3 21,903 13,800,000 PRN   DFND 1 2 3 4 5 0 0 0
MICRON TECHNOLOGY INC NOTE 3.125% 5/0 595112AX1 1,005 600,000 PRN   DFND 1 2 3 4 5 0 0 0
MOLINA HEALTHCARE INC NOTE 1.125% 1/1 60855RAC4 62,308 40,000,000 PRN   DFND 1 2 3 4 5 0 0 0
MONSANTO CO NEW COM 61166W101 4,183 42,455 SH   DFND 1 2 3 4 5 0 42,455 0
NATIONAL WESTMINSTER BK PLC SPON ADR C 638539882 470 18,145 SH   DFND 1 2 3 4 5 0 18,145 0
NATIONSTAR MTG HLDGS INC COM 63861C109 12,033 900,000 SH   DFND 1 2 3 4 5 0 900,000 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 5,091 90,000 SH   DFND 1 2 3 4 5 0 90,000 0
NEWS CORP NEW CL A 65249B109 5,369 401,881 SH   DFND 1 2 3 4 5 0 401,881 0
NVIDIA CORP NOTE 1.000%12/0 67066GAC8 74,710 44,950,000 PRN   DFND 1 2 3 4 5 0 0 0
NXP SEMICONDUCTORS N V COM N6596X109 3,469 41,179 SH   DFND 1 2 3 4 5 0 41,179 0
OCCIDENTAL PETE CORP DEL COM 674599105 2,427 35,900 SH   DFND 1 2 3 4 5 0 35,900 0
OCWEN FINL CORP COM NEW 675746309 10,046 1,441,293 SH   DFND 1 2 3 4 5 0 1,441,293 0
OREXIGEN THERAPEUTICS INC COM 686164104 753 438,000 SH   DFND 1 2 3 4 5 0 438,000 0
PARSLEY ENERGY INC CL A 701877102 461 25,000 SH   DFND 1 2 3 4 5 0 25,000 0
PERRIGO CO PLC SHS G97822103 6,510 44,992 SH   DFND 1 2 3 4 5 0 44,992 0
PIONEER NAT RES CO COM 723787107 1,254 10,000 SH   DFND 1 2 3 4 5 0 10,000 0
PRECISION CASTPARTS CORP COM 740189105 7,540 32,500 SH   DFND 1 2 3 4 5 0 32,500 0
PRICELINE GRP INC NOTE 0.350% 6/1 741503AS5 11,639 9,800,000 PRN   DFND 1 2 3 4 5 0 0 0
PRICELINE GRP INC NOTE 1.000% 3/1 741503AQ9 24,175 16,900,000 PRN   DFND 1 2 3 4 5 0 0 0
PROSPECT CAPITAL CORPORATION NOTE 5.375%10/1 74348TAK8 1,000 1,000,000 PRN   DFND 1 2 3 4 5 0 0 0
PROSPECT CAPITAL CORPORATION NOTE 5.750% 3/1 74348TAL6 12,430 12,500,000 PRN   DFND 1 2 3 4 5 0 0 0
PROSPECT CAPITAL CORPORATION NOTE 5.875% 1/1 74348TAM4 5,833 6,000,000 PRN   DFND 1 2 3 4 5 0 0 0
PTC THERAPEUTICS INC COM 69366J200 2,385 73,626 SH   DFND 1 2 3 4 5 0 73,626 0
RADIUS HEALTH INC COM NEW 750469207 1,358 22,072 SH   DFND 1 2 3 4 5 0 22,072 0
RED HAT INC COM 756577102 9,299 112,287 SH   DFND 1 2 3 4 5 0 112,287 0
RED HAT INC NOTE 0.250%10/0 756577AD4 13,566 10,400,000 PRN   DFND 1 2 3 4 5 0 0 0
REPROS THERAPEUTICS INC COM NEW 76028H209 109 90,000 SH   DFND 1 2 3 4 5 0 90,000 0
RIO TINTO PLC SPONSORED ADR 767204100 3,009 103,305 SH   DFND 1 2 3 4 5 0 103,305 0
RITE AID CORP COM 767754104 2,509 320,000 SH   DFND 1 2 3 4 5 0 320,000 0
ROYAL BK SCOTLAND GROUP PLC SP ADR PREF T 780097713 734 29,000 SH   DFND 1 2 3 4 5 0 29,000 0
RYANAIR HLDGS PLC SPONSORED ADR NE 783513203 80,068 931,979 SH   DFND 1 2 3 4 5 0 931,979 0
RYLAND GROUP INC NOTE 0.250% 6/0 783764AS2 1,350 1,500,000 PRN   DFND 1 2 3 4 5 0 0 0
SANDISK CORP COM 80004C101 494 6,500 SH   DFND 1 2 3 4 5 0 6,500 0
SANDISK CORP COM 80004C101 15,198 200,000 SH Call DFND 1 2 3 4 5 0 200,000 0
SANDISK CORP NOTE 0.500%10/1 80004CAF8 52,865 50,750,000 PRN   DFND 1 2 3 4 5 0 0 0
SEACOR HOLDINGS INC NOTE 2.500%12/1 811904AM3 2,751 2,900,000 PRN   DFND 1 2 3 4 5 0 0 0
SKYWORKS SOLUTIONS INC COM 83088M102 4,441 57,800 SH   DFND 1 2 3 4 5 0 57,800 0
SOLARWINDS INC COM 83416B109 2,503 42,500 SH   DFND 1 2 3 4 5 0 42,500 0
SOLERA HOLDINGS INC COM 83421A104 3,537 64,500 SH   DFND 1 2 3 4 5 0 64,500 0
STILLWATER MNG CO NOTE 1.750%10/1 86074QAL6 6,672 6,950,000 PRN   DFND 1 2 3 4 5 0 0 0
SYNCHRONY FINL COM 87165B103 5,930 195,000 SH   DFND 1 2 3 4 5 0 195,000 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADR 874039100 4,627 203,369 SH   DFND 1 2 3 4 5 0 203,369 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADR 874039100 3,413 150,000 SH Put DFND 1 2 3 4 5 0 150,000 0
TELEFLEX INC NOTE 3.875% 8/0 879369AA4 161,700 75,000,000 PRN   DFND 1 2 3 4 5 0 0 0
TESLA MTRS INC NOTE 0.250% 3/0 88160RAB7 12,880 13,700,000 PRN   DFND 1 2 3 4 5 0 0 0
TESLA MTRS INC NOTE 1.500% 6/0 88160RAA9 3,722 1,900,000 PRN   DFND 1 2 3 4 5 0 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 2,421 36,878 SH   DFND 1 2 3 4 5 0 36,878 0
TRAVELPORT WORLDWIDE LTD SHS G9019D104 516 40,000 SH   DFND 1 2 3 4 5 0 40,000 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 2,089 76,903 SH   DFND 1 2 3 4 5 0 76,903 0
TYSON FOODS INC UNIT 99/99/9999 902494301 27,298 450,000 SH   DFND 1 2 3 4 5 0 450,000 0
UNIQURE NV SHS N90064101 1,323 80,000 SH   DFND 1 2 3 4 5 0 80,000 0
UNITED MICROELECTRONICS CORP SPON ADR NEW 910873405 4,112 2,187,055 SH   DFND 1 2 3 4 5 0 2,187,055 0
UNITED STATES STL CORP NEW COM 912909108 359 45,000 SH   DFND 1 2 3 4 5 0 45,000 0
UR ENERGY INC COM 91688R108 1,883 2,941,053 SH   DFND 1 2 3 4 5 0 2,941,053 0
VALE S A ADR 91912E105 57 22,399 SH   DFND 1 2 3 4 5 0 22,399 0
VERISIGN INC SDCV 3.250% 8/1 92343EAD4 64,405 25,000,000 PRN   DFND 1 2 3 4 5 0 0 0
VIPSHOP HLDGS LTD NOTE 1.500% 3/1 92763WAA1 5,318 5,000,000 PRN   DFND 1 2 3 4 5 0 0 0
VIVUS INC COM 928551100 322 316,000 SH   DFND 1 2 3 4 5 0 316,000 0
WELLPOINT INC NOTE 2.750%10/1 94973VBG1 15,986 8,350,000 PRN   DFND 1 2 3 4 5 0 0 0
YOUKU TUDOU INC SPONSORED ADR 98742U100 3,527 130,000 SH   DFND 1 2 3 4 5 0 130,000 0
YPF SOCIEDAD ANONIMA SPON ADR CL D 984245100 471 30,000 SH   DFND 1 2 3 4 5 0 30,000 0
ZOETIS INC CL A 98978V103 6,589 137,504 SH   DFND 1 2 3 4 5 0 137,504 0