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
ABIOMED INC COM 003654100 4,930 75,000 SH   DFND 1,2,3 0 75,000 0
ACORDA THERAPEUTICS INC NOTE 1.750% 6/1 00484MAA4 1,771 1,750,000 PRN   DFND 1,2,3 0 1,750,000 0
ADOBE SYS INC COM 00724F101 58,010 716,089 SH   DFND 1,2,3 0 716,089 0
ALBEMARLE CORP COM 012653101 2,764 50,000 SH   DFND 1,2,3 0 50,000 0
ALLERGAN PLC SHS G0177J108 45,673 150,507 SH   DFND 1,2,3 0 150,507 0
ALLERGAN PLC PFD CONV SER A G0177J116 31,893 30,500 SH   DFND 1,2,3 0 30,500 0
ALLIED WRLD ASSUR COM HLDG A SHS H01531104 15,866 367,103 SH   DFND 1,2,3 0 367,103 0
AMERICAN AIRLS GROUP INC COM 02376R102 608 450,000 SH   DFND 1,2,3 0 450,000 0
AMPHASTAR PHARMACEUTICALS IN COM 03209R103 3,631 206,539 SH   DFND 1,2,3 0 206,539 0
AMSURG CORP PFD CNV SR A-1% 03232P504 3,441 24,678 SH   DFND 1,2,3 0 24,678 0
ANACOR PHARMACEUTICALS INC COM 032420101 5,963 77,008 SH   DFND 1,2,3 0 77,008 0
ANACOR PHARMACEUTICALS INC COM 032420101 104,198 1,345,700 SH Call DFND 1,2,3 0 1,345,700 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 16,103 133,450 SH   DFND 1,2,3 0 133,450 0
ANTARES PHARMA INC COM 036642106 3,465 1,665,738 SH   DFND 1,2,3 0 1,665,738 0
ARMSTRONG WORLD INDS INC NEW COM 04247X102 38,453 721,709 SH   DFND 1,2,3 0 721,709 0
AVALANCHE BIOTECHNOLOGIES IN COM 05337G107 2,274 140,000 SH Call DFND 1,2,3 0 140,000 0
AXALTA COATING SYS LTD COM G0750C108 39,063 1,180,861 SH   DFND 1,2,3 0 1,180,861 0
BERRY PLASTICS GROUP INC COM 08579W103 15,947 492,200 SH   DFND 1,2,3 0 492,200 0
BLUEBIRD BIO INC COM 09609G100 25,022 148,615 SH   DFND 1,2,3 0 148,615 0
BRINKER INTL INC COM 109641100 2,336 40,515 SH   DFND 1,2,3 0 40,515 0
BRINKER INTL INC COM 109641100 11,530 200,000 SH Call DFND 1,2,3 0 200,000 0
BURLINGTON STORES INC COM 122017106 13,466 263,000 SH   DFND 1,2,3 0 263,000 0
CBRE GROUP INC CL A 12504L109 24,887 672,618 SH   DFND 1,2,3 0 672,618 0
CDK GLOBAL INC COM 12508E101 53,894 998,413 SH   DFND 1,2,3 0 998,413 0
CIVITAS SOLUTIONS INC COM 17887R102 1,579 74,050 SH   DFND 1,2,3 0 74,050 0
COLGATE PALMOLIVE CO COM 194162103 13,082 200,000 SH Call DFND 1,2,3 0 200,000 0
COMVERSE INC COM 20585P105 2,556 127,300 SH   DFND 1,2,3 0 127,300 0
DIPEXIUM PHARMACEUTICALS INC COM 25456J104 12,352 971,100 SH   DFND 1,2,3 0 971,100 0
DISH NETWORK CORP CL A 25470M109 13,542 200,000 SH   DFND 1,2,3 0 200,000 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 12,002 512,341 SH   DFND 1,2,3 0 512,341 0
E TRADE FINANCIAL CORP COM NEW 269246401 5,990 200,000 SH   DFND 1,2,3 0 200,000 0
E TRADE FINANCIAL CORP COM NEW 269246401 30,567 1,020,600 SH Call DFND 1,2,3 0 1,020,600 0
EBAY INC COM 278642103 28,990 481,243 SH   DFND 1,2,3 0 481,243 0
EDGEWELL PERS CARE CO COM 28035Q102 4,604 35,000 SH   DFND 1,2,3 0 35,000 0
EDWARDS LIFESCIENCES CORP COM 28176E108 23,563 165,433 SH   DFND 1,2,3 0 165,433 0
EHI CAR SVCS LTD SPON ADS CL A 26853A100 7,542 521,600 SH   DFND 1,2,3 0 521,600 0
EMERGENT BIOSOLUTIONS INC COM 29089Q105 10,308 312,842 SH   DFND 1,2,3 0 312,842 0
EMERGENT BIOSOLUTIONS INC NOTE 2.875% 1/1 29089QAB1 16,065 13,000,000 PRN   DFND 1,2,3 0 13,000,000 0
ENTELLUS MED INC COM 29363K105 6,856 265,000 SH   DFND 1,2,3 0 265,000 0
EROS INTL PLC SHS NEW G3788M114 9,445 375,986 SH   DFND 1,2,3 0 375,986 0
FATE THERAPEUTICS INC COM 31189P102 15,576 2,407,412 SH   DFND 1,2,3 0 2,407,412 0
FIREEYE INC COM 31816Q101 4,891 100,000 SH Put DFND 1,2,3 0 100,000 0
FLEXION THERAPEUTICS INC COM 33938J106 23,382 1,068,140 SH   DFND 1,2,3 0 1,068,140 0
FRONTIER COMMUNICATIONS CORP PFD CONV SER-A 35906A207 16,983 170,000 SH   DFND 1,2,3 0 170,000 0
F M C CORP COM NEW 302491303 5,255 100,000 SH   DFND 1,2,3 0 100,000 0
GIGAMON INC COM 37518B102 15,010 455,000 SH   DFND 1,2,3 0 455,000 0
GRAPHIC PACKAGING HLDG CO COM 388689101 20,002 1,435,900 SH   DFND 1,2,3 0 1,435,900 0
HAIN CELESTIAL GROUP INC COM 405217100 11,591 176,000 SH   DFND 1,2,3 0 176,000 0
HARLEY DAVIDSON INC COM 412822108 11,270 200,000 SH Put DFND 1,2,3 0 200,000 0
HCA HOLDINGS INC COM 40412C101 30,248 333,422 SH   DFND 1,2,3 0 333,422 0
HCA HOLDINGS INC COM 40412C101 18,144 200,000 SH Call DFND 1,2,3 0 200,000 0
HEALTHSOUTH CORP COM NEW 421924309 14,242 309,200 SH   DFND 1,2,3 0 309,200 0
HEALTHSOUTH CORP COM NEW 421924309 4,606 100,000 SH Call DFND 1,2,3 0 100,000 0
HERON THERAPEUTICS INC COM 427746102 25,627 822,417 SH   DFND 1,2,3 0 822,417 0
HERON THERAPEUTICS INC COM 427746102 52,972 1,700,000 SH Call DFND 1,2,3 0 1,700,000 0
HESS CORP COM 42809H107 21,481 321,180 SH   DFND 1,2,3 0 321,180 0
HILTON WORLDWIDE HLDGS INC COM 43300A104 28,303 1,027,320 SH   DFND 1,2,3 0 1,027,320 0
HORIZON PHARMA PLC SHS G4617B105 115,539 3,325,829 SH   DFND 1,2,3 0 3,325,829 0
HORIZON PHARMA PLC SHS G4617B105 31,266 900,000 SH Call DFND 1,2,3 0 900,000 0
INTEL CORP COM 458140100 22,811 750,000 SH Put DFND 1,2,3 0 750,000 0
INTERFACE INC COM 458665304 17,882 713,845 SH   DFND 1,2,3 0 713,845 0
INTRALINKS HLDGS INC COM 46118H104 6,165 517,637 SH   DFND 1,2,3 0 517,637 0
INVUITY INC COM NEW 46187J205 3,897 276,000 SH   DFND 1,2,3 0 276,000 0
ISHARES TR MSCI EMG MKT ETF 464287234 1,981 50,000 SH   DFND 1,2,3 0 50,000 0
ISHARES TR NASDQ BIOTEC ETF 464287556 53,501 145,000 SH Put DFND 1,2,3 0 145,000 0
ISHARES TR RUSSELL 2000 ETF 464287655 212,262 1,700,000 SH Put DFND 1,2,3 0 1,700,000 0
JAGUAR ANIMAL HEALTH INC COM 47008L106 2,706 561,437 SH   DFND 1,2,3 0 561,437 0
JARDEN CORP COM 471109108 15,539 300,266 SH   DFND 1,2,3 0 300,266 0
JINKOSOLAR HLDG CO LTD SPONSORED ADR 47759T100 19,631 665,000 SH   DFND 1,2,3 0 665,000 0
KAR AUCTION SVCS INC COM 48238T109 24,824 663,739 SH   DFND 1,2,3 0 663,739 0
KEMPHARM INC COM 488445107 4,133 225,000 SH   DFND 1,2,3 0 225,000 0
LAM RESEARCH CORP COM 512807108 16,538 203,300 SH   DFND 1,2,3 0 203,300 0
LIBERTY MEDIA CORP DEB 4.000%11/1 530715AG6 8,004 13,000,000 PRN   DFND 1,2,3 0 13,000,000 0
LIPOCINE INC NEW COM 53630X104 2,574 300,000 SH   DFND 1,2,3 0 300,000 0
MCDONALDS CORP COM 580135101 19,014 200,000 SH Call DFND 1,2,3 0 200,000 0
MEDICINES CO COM 584688105 2,861 100,000 SH Put DFND 1,2,3 0 100,000 0
MEDIWOUND LTD ORD SHS M68830104 2,227 315,000 SH   DFND 1,2,3 0 315,000 0
MEDTRONIC PLC SHS G5960L103 7,284 98,300 SH   DFND 1,2,3 0 98,300 0
METHANEX CORP COM 59151K108 8,766 157,500 SH   DFND 1,2,3 0 157,500 0
MOLSON COORS BREWING CO CL A 60871R100 5,652 80,960 SH   DFND 1,2,3 0 80,960 0
MOLSON COORS BREWING CO CL A 60871R100 13,962 200,000 SH Call DFND 1,2,3 0 200,000 0
NEWELL RUBBERMAID INC COM 651229106 4,362 106,116 SH   DFND 1,2,3 0 106,116 0
NEWFIELD EXPL CO COM 651290108 33,878 937,928 SH   DFND 1,2,3 0 937,928 0
NIVALIS THERAPEUTICS INC COM 65481J109 4,924 325,000 SH   DFND 1,2,3 0 325,000 0
NRG YIELD INC CL C 62942X405 2,189 100,000 SH   DFND 1,2,3 0 100,000 0
NUVASIVE INC COM 670704105 1,919 40,500 SH   DFND 1,2,3 0 40,500 0
NXP SEMICONDUCTORS N V COM N6596X109 10,841 110,400 SH   DFND 1,2,3 0 110,400 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 7,677 144,350 SH   DFND 1,2,3 0 144,350 0
OVASCIENCE INC COM 69014Q101 19,575 676,633 SH   DFND 1,2,3 0 676,633 0
OVASCIENCE INC COM 69014Q101 19,383 670,000 SH Call DFND 1,2,3 0 670,000 0
PALO ALTO NETWORKS INC COM 697435105 18,868 108,000 SH   DFND 1,2,3 0 108,000 0
PINNACLE ENTMT INC COM 723456109 20,131 540,000 SH   DFND 1,2,3 0 540,000 0
QLIK TECHNOLOGIES INC COM 74733T105 26,340 753,438 SH   DFND 1,2,3 0 753,438 0
RESTORATION HARDWARE HLDGS I DBCV 7/1 761283AB6 2,481 2,500,000 PRN   DFND 1,2,3 0 2,500,000 0
SERVICENOW INC COM 81762P102 10,403 140,000 SH Put DFND 1,2,3 0 140,000 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 60,950 2,500,000 SH Call DFND 1,2,3 0 2,500,000 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 61,755 300,000 SH Put DFND 1,2,3 0 300,000 0
SPECTRUM BRANDS HLDGS INC COM 84763R101 14,954 146,627 SH   DFND 1,2,3 0 146,627 0
STARBUCKS CORP COM 855244109 16,851 314,298 SH   DFND 1,2,3 0 314,298 0
STEEL DYNAMICS INC COM 858119100 5,179 250,000 SH   DFND 1,2,3 0 250,000 0
SUNEDISON INC COM 86732Y109 70,888 2,370,032 SH   DFND 1,2,3 0 2,370,032 0
SYNAPTICS INC COM 87157D109 23,481 270,723 SH   DFND 1,2,3 0 270,723 0
SYNERGY PHARMACEUTICALS DEL COM NEW 871639308 1,660 200,000 SH Call DFND 1,2,3 0 200,000 0
T MOBILE US INC CONV PFD SER A 872590203 18,828 275,000 SH   DFND 1,2,3 0 275,000 0
TARGET CORP COM 87612E106 7,556 92,566 SH   DFND 1,2,3 0 92,566 0
TENET HEALTHCARE CORP COM NEW 88033G407 20,169 348,463 SH   DFND 1,2,3 0 348,463 0
TENET HEALTHCARE CORP COM NEW 88033G407 11,576 200,000 SH Call DFND 1,2,3 0 200,000 0
TERRAFORM PWR INC CL A COM 88104R100 25,902 681,987 SH   DFND 1,2,3 0 681,987 0
TETRALOGIC PHARMACEUTICALS C NOTE 8.000% 6/1 88165UAB5 1,155 2,000,000 PRN   DFND 1,2,3 0 2,000,000 0
TOKAI PHARMACEUTICALS INC COM 88907J107 9,855 740,978 SH   DFND 1,2,3 0 740,978 0
TONIX PHARMACEUTICALS HLDG C COM NEW 890260201 8,084 901,202 SH   DFND 1,2,3 0 901,202 0
TOWER SEMICONDUCTOR LTD SHS NEW M87915274 8,411 544,776 SH   DFND 1,2,3 0 544,776 0
TYSON FOODS INC CL A 902494103 81,382 1,909,023 SH   DFND 1,2,3 0 1,909,023 0
TYSON FOODS INC CL A 902494103 27,710 650,000 SH Put DFND 1,2,3 0 650,000 0
TYSON FOODS INC UNIT 99/99/9999 902494301 12,105 235,000 SH   DFND 1,2,3 0 235,000 0
UBIQUITI NETWORKS INC COM 90347A100 4,468 140,000 SH Put DFND 1,2,3 0 140,000 0
UNIVERSAL HLTH SVCS INC CL B 913903100 2,572 18,100 SH   DFND 1,2,3 0 18,100 0
UNWIRED PLANET INC NEW COM 91531F103 4,055 6,540,246 SH   DFND 1,2,3 0 6,540,246 0
VANDA PHARMACEUTICALS INC COM 921659108 27,180 2,141,835 SH   DFND 1,2,3 0 2,141,835 0
VERSARTIS INC COM 92529L102 13,630 895,531 SH   DFND 1,2,3 0 895,531 0
VIDEOCON D2H LTD ADR 92657J101 6,116 485,000 SH   DFND 1,2,3 0 485,000 0
VIRTU FINL INC CL A 928254101 9,392 400,000 SH   DFND 1,2,3 0 400,000 0
VISTEON CORP COM NEW 92839U206 77,125 734,659 SH   DFND 1,2,3 0 734,659 0
XOMA CORP DEL COM 98419J107 12,700 3,273,120 SH   DFND 1,2,3 0 3,273,120 0
XOMA CORP DEL COM 98419J107 27,160 7,000,000 SH Call DFND 1,2,3 0 7,000,000 0
YUM BRANDS INC COM 988498101 27,700 307,499 SH   DFND 1,2,3 0 307,499 0
ZELTIQ AESTHETICS INC COM 98933Q108 11,369 385,775 SH   DFND 1,2,3 0 385,775 0