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
ACCURAY INC COM 004397105 14,126 1,870,943 SH   DFND 1 1,870,943 0 0
ACCURAY INC NOTE 3.500% 2/0 004397AD7 7,586 5,000,000 PRN   DFND 1 5,000,000 0 0
ACCURAY INC NOTE 3.750% 8/0 004397AB1 24,991 24,100,000 PRN   DFND 1 24,100,000 0 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 35,774 2,920,300 SH   DFND 1 2,920,300 0 0
ADEPTUS HEALTH INC CL A 006855100 2,358 63,053 SH   DFND 1 63,053 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 54,262 1,858,917 SH   DFND 1 1,858,917 0 0
AGILE THERAPEUTICS INC COM 00847L100 645 105,000 SH   DFND 1 105,000 0 0
ALIMERA SCIENCES INC COM 016259103 22,414 4,045,826 SH   DFND 1 4,045,826 0 0
ALLERGAN INC COM 018490102 128,957 606,601 SH   DFND 1 606,601 0 0
ALLERGAN INC COM 018490102 42,518 200,000 SH Call DFND 1 200,000 0 0
ALLSCRIPTS HEALTHCARE SOLUTN NOTE 1.250% 7/0 01988PAD0 12,795 13,000,000 PRN   DFND 1 13,000,000 0 0
ALPHATEC HOLDINGS INC COM 02081G102 5,616 3,982,738 SH   DFND 1 3,982,738 0 0
AMAG PHARMACEUTICALS INC NOTE 2.500% 2/1 00163UAA4 74,866 45,020,000 PRN   DFND 1 45,020,000 0 0
AMPHASTAR PHARMACEUTICALS IN COM 03209R103 14,821 1,276,577 SH   DFND 1 1,276,577 0 0
ANTARES PHARMA INC COM 036642106 20,828 8,104,318 SH   DFND 1 8,104,318 0 0
ANTHERA PHARMACEUTICALS INC COM NEW 03674U201 2,673 1,691,857 SH   DFND 1 1,691,857 0 0
ARENA PHARMACEUTICALS INC COM 040047102 24,129 6,953,737 SH   DFND 1 6,953,737 0 0
ARRAY BIOPHARMA INC COM 04269X105 55,978 11,834,595 SH   DFND 1 11,834,595 0 0
ARRAY BIOPHARMA INC NOTE 3.000% 6/0 04269XAA3 41,604 45,000,000 PRN   DFND 1 45,000,000 0 0
AUSPEX PHARMACEUTICALS INC COM 05211J102 154,769 2,949,103 SH   DFND 1 2,949,103 0 0
AUXILIUM PHARMACEUTICALS INC COM 05334D107 215,504 6,267,382 SH   DFND 1 6,267,382 0 0
AVALANCHE BIOTECHNOLOGIES IN COM 05337G107 87,192 1,614,669 SH   DFND 1 1,614,669 0 0
AXOGEN INC COM 05463X106 5,413 1,507,824 SH   DFND 1 1,507,824 0 0
BIODELIVERY SCIENCES INTL IN COM 09060J106 5,578 464,083 SH   DFND 1 464,083 0 0
BIOTELEMETRY INC COM 090672106 4,303 429,000 SH   DFND 1 429,000 0 0
BLUEBIRD BIO INC COM 09609G100 78,047 850,932 SH   DFND 1 850,932 0 0
CARA THERAPEUTICS INC COM 140755109 4,722 473,588 SH   DFND 1 473,588 0 0
CAREDX INC COM 14167L103 5,829 804,000 SH   DFND 1 804,000 0 0
CAS MED SYS INC COM PAR $0.004 124769209 5,280 3,200,000 SH   DFND 1 3,200,000 0 0
CONNECTURE INC COM 20786J106 7,206 799,750 SH   DFND 1 799,750 0 0
CUBIST PHARMACEUTICALS INC COM 229678107 21,157 210,200 SH   DFND 1 210,200 0 0
DAVITA HEALTHCARE PARTNERS I COM 23918K108 32,947 435,000 SH   DFND 1 435,000 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 13,080 482,300 SH   DFND 1 482,300 0 0
DERMA SCIENCES INC COM PAR $.01 249827502 6,718 721,546 SH   DFND 1 721,546 0 0
DERMIRA INC COM 24983L104 2,106 116,267 SH   DFND 1 116,267 0 0
DISCOVERY LABORATORIES INC N COM NEW 254668403 4,245 3,659,700 SH   DFND 1 3,659,700 0 0
DYAX CORP COM 26746E103 13,817 982,745 SH   DFND 1 982,745 0 0
EAGLE PHARMACEUTICALS INC COM 269796108 4,412 284,653 SH   DFND 1 284,653 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 1,274 10,000 SH   DFND 1 10,000 0 0
EHEALTH INC COM 28238P109 56,434 2,264,588 SH   DFND 1 2,264,588 0 0
ENDOLOGIX INC COM 29266S106 51,662 3,378,787 SH   DFND 1 3,378,787 0 0
ENDOLOGIX INC NOTE 2.250%12/1 29266SAA4 34,562 34,925,000 PRN   DFND 1 34,925,000 0 0
EXELIXIS INC COM 30161Q104 1,440 1,000,000 SH Call DFND 1 1,000,000 0 0
FLAMEL TECHNOLOGIES SA SPONSORED ADR 338488109 90,078 5,258,475 SH   DFND 1 5,258,475 0 0
FLEXION THERAPEUTICS INC COM 33938J106 2,016 99,847 SH   DFND 1 99,847 0 0
FLUIDIGM CORP DEL NOTE 2.750% 2/0 34385PAA6 9,144 10,000,000 PRN   DFND 1 10,000,000 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 5,221 744,799 SH   DFND 1 744,799 0 0
GENOCEA BIOSCIENCES INC COM 372427104 4,230 604,257 SH   DFND 1 604,257 0 0
GILEAD SCIENCES INC COM 375558103 18,852 200,000 SH Put DFND 1 200,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 24,075 563,300 SH   DFND 1 563,300 0 0
HEALTHWAYS INC NOTE 1.500% 7/0 422245AB6 7,828 6,700,000 PRN   DFND 1 6,700,000 0 0
HEARTWARE INTL INC COM 422368100 12,101 164,800 SH   DFND 1 164,800 0 0
HEARTWARE INTL INC NOTE 3.500%12/1 422368AA8 21,778 20,464,000 PRN   DFND 1 20,464,000 0 0
HORIZON PHARMA INC NOTE 5.000%11/1 44047TAB5 82,435 31,760,461 PRN   DFND 1 31,760,461 0 0
HORIZON PHARMA PLC SHS G4617B105 150,801 11,699,047 SH   DFND 1 11,699,047 0 0
HUMANA INC COM 444859102 40,216 280,000 SH Call DFND 1 280,000 0 0
ILLUMINA INC COM 452327109 738 4,000 SH   DFND 1 4,000 0 0
IMMUNOMEDICS INC COM 452907108 13,469 2,805,972 SH   DFND 1 2,805,972 0 0
IMMUNOMEDICS INC COM 452907108 2,400 500,000 SH Call DFND 1 500,000 0 0
IMPRIVATA INC COM 45323J103 12,977 998,252 SH   DFND 1 998,252 0 0
IMRIS INC COM 45322N105 124 147,076 SH   DFND 1 147,076 0 0
INFINITY PHARMACEUTICALS INC COM 45665G303 65,158 3,857,805 SH   DFND 1 3,857,805 0 0
INOGEN INC COM 45780L104 11,115 354,330 SH   DFND 1 354,330 0 0
INSMED INC COM PAR $.01 457669307 34,678 2,241,631 SH   DFND 1 2,241,631 0 0
INTEGRA LIFESCIENCES HLDGS C NOTE 1.625%12/1 457985AK5 50,426 47,428,000 PRN   DFND 1 47,428,000 0 0
INTERCEPT PHARMACEUTICALS IN COM 45845P108 9,421 60,393 SH   DFND 1 60,393 0 0
JUNO THERAPEUTICS INC COM 48205A109 18,703 358,149 SH   DFND 1 358,149 0 0
KALOBIOS PHARMACEUTICALS INC COM 48344T100 3,956 2,286,783 SH   DFND 1 2,286,783 0 0
KERYX BIOPHARMACEUTICALS INC COM 492515101 16,746 1,183,484 SH   DFND 1 1,183,484 0 0
KINDRED BIOSCIENCES INC COM 494577109 2,625 352,384 SH   DFND 1 352,384 0 0
KINDRED HEALTHCARE INC COM 494580103 684 37,611 SH   DFND 1 37,611 0 0
KITE PHARMA INC COM 49803L109 8,985 155,799 SH   DFND 1 155,799 0 0
LOXO ONCOLOGY INC COM 548862101 18,701 1,591,546 SH   DFND 1 1,591,546 0 0
LUMENIS LTD SHS CL B M6778Q121 5,584 597,866 SH   DFND 1 597,866 0 0
MAST THERAPEUTICS INC COM 576314108 392 700,000 SH   DFND 1 700,000 0 0
MCKESSON CORP COM 58155Q103 19,097 92,000 SH   DFND 1 92,000 0 0
MEI PHARMA INC COM NEW 55279B202 12,553 2,939,876 SH   DFND 1 2,939,876 0 0
MERGE HEALTHCARE INC COM 589499102 3,179 892,897 SH   DFND 1 892,897 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 12,863 923,378 SH   DFND 1 923,378 0 0
NEVRO CORP COM 64157F103 40,491 1,047,093 SH   DFND 1 1,047,093 0 0
NXSTAGE MEDICAL INC COM 67072V103 86,270 4,811,494 SH   DFND 1 4,811,494 0 0
OCERA THERAPEUTICS INC COM 67552A108 2,937 461,119 SH   DFND 1 461,119 0 0
ONCOTHYREON INC COM 682324108 757 398,499 SH   DFND 1 398,499 0 0
ORTHOFIX INTL N V COM N6748L102 16,046 533,812 SH   DFND 1 533,812 0 0
OVASCIENCE INC COM 69014Q101 27,728 627,050 SH   DFND 1 627,050 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 40,147 5,120,771 SH   DFND 1 5,120,771 0 0
PALATIN TECHNOLOGIES INC COM PAR $ .01 696077403 1,460 2,000,000 SH   DFND 1 2,000,000 0 0
PARNELL PHARMACEUT HLDGS LTD SHS Q73622104 1,559 375,700 SH   DFND 1 375,700 0 0
PFENEX INC COM 717071104 4,492 625,640 SH   DFND 1 625,640 0 0
PLASMATECH BIOPHARMACEUTICAL *W EXP 10/24/201 72754H117 300 375,000 SH   DFND 1 375,000 0 0
PLASMATECH BIOPHARMACEUTICAL COM 72754H109 1,285 372,374 SH   DFND 1 372,374 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 18,565 655,559 SH   DFND 1 655,559 0 0
PROQR THRAPEUTICS N V SHS EURO N71542109 8,235 380,000 SH   DFND 1 380,000 0 0
PROSENSA HLDG N V SHS USD N71546100 62,183 3,316,434 SH   DFND 1 3,316,434 0 0
PROTEON THERAPEUTICS INC COM 74371L109 13,160 1,265,343 SH   DFND 1 1,265,343 0 0
RESMED INC COM 761152107 16,611 296,300 SH   DFND 1 296,300 0 0
RIGEL PHARMACEUTICALS INC COM NEW 766559603 5,443 2,397,855 SH   DFND 1 2,397,855 0 0
SAGE THERAPEUTICS INC COM 78667J108 9,612 262,625 SH   DFND 1 262,625 0 0
SALIX PHARMACEUTICALS INC COM 795435106 1,322 11,500 SH   DFND 1 11,500 0 0
SCYNEXIS INC COM 811292101 4,990 500,000 SH   DFND 1 500,000 0 0
SPECTRANETICS CORP MTNF 2.625% 6/0 84760CAA5 6,968 5,439,000 PRN   DFND 1 5,439,000 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 7,893 1,822,759 SH   DFND 1 1,822,759 0 0
TESARO INC NOTE 3.000%10/0 881569AA5 34,005 27,123,000 PRN   DFND 1 27,123,000 0 0
THORATEC CORP COM NEW 885175307 3,341 102,919 SH   DFND 1 102,919 0 0
TORNIER N V SHS N87237108 7,369 288,971 SH   DFND 1 288,971 0 0
TRIVASCULAR TECHNOLOGIES INC COM 89685A102 14,438 1,148,575 SH   DFND 1 1,148,575 0 0
TRUPANION INC COM 898202106 18,560 2,678,176 SH   DFND 1 2,678,176 0 0
UNIVERSAL AMERN CORP NEW COM 91338E101 52,105 5,614,798 SH   DFND 1 5,614,798 0 0
VANDA PHARMACEUTICALS INC COM 921659108 59,282 4,139,787 SH   DFND 1 4,139,787 0 0
WEBMD HEALTH CORP NOTE 1.500%12/0 94770VAK8 16,921 17,000,000 PRN   DFND 1 17,000,000 0 0
ZOETIS INC CL A 98978V103 1,080 25,097 SH   DFND 1 25,097 0 0