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
AAC HLDGS INC COM 000307108 14,302 1,975,347 SH   DFND   1,975,347 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 10,178 375,000 SH   DFND   375,000 0 0
ACURA PHARMACEUTICALS INC COM PAR 00509L802 786 1,025,641 SH   DFND   1,025,641 0 0
ADEPTUS HEALTH INC CL A 006855100 12,231 1,600,861 SH   DFND   1,600,861 0 0
ADVANCED ACCELERATOR APPLIC SPONSORED ADS 00790T100 5,620 210,000 SH   DFND   210,000 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 69,600 1,838,829 SH   DFND   1,838,829 0 0
AETNA INC NEW COM 00817Y108 30,010 242,000 SH   DFND   242,000 0 0
AGILE THERAPEUTICS INC COM 00847L100 2,269 398,000 SH   DFND   398,000 0 0
AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 8,101 1,150,700 SH   DFND   1,150,700 0 0
ALIMERA SCIENCES INC COM 016259103 6,348 5,878,015 SH   DFND   5,878,015 0 0
ANTHEM INC COM 036752103 45,719 318,000 SH   DFND   318,000 0 0
ARALEZ PHARMACEUTICALS INC COM 03852X100 7,253 1,644,583 SH   DFND   1,644,583 0 0
ARDELYX INC COM 039697107 5,306 373,643 SH   DFND   373,643 0 0
ARRAY BIOPHARMA INC COM 04269X105 14,504 1,650,000 SH   DFND   1,650,000 0 0
ARRAY BIOPHARMA INC NOTE 3.000% 6/0 04269XAA3 62,545 45,000,000 PRN   DFND   45,000,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 21,252 1,050,000 SH   DFND   1,050,000 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 25,645 1,403,653 SH   DFND   1,403,653 0 0
AVEXIS INC COM 05366U100 106,758 2,236,701 SH   DFND   2,236,701 0 0
AXOGEN INC COM 05463X106 16,544 1,838,225 SH   DFND   1,838,225 0 0
AXOVANT SCIENCES LTD COM G0750W104 7,055 568,005 SH   DFND   568,005 0 0
BIOCRYST PHARMACEUTICALS COM 09058V103 20,495 3,237,734 SH   DFND   3,237,734 0 0
BIOSCRIP INC COM 09069N108 2,050 1,971,228 SH   DFND   1,971,228 0 0
BLUEBIRD BIO INC COM 09609G100 18,635 302,027 SH   DFND   302,027 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 51,680 1,842,415 SH   DFND   1,842,415 0 0
CAS MED SYS INC COM PAR $0.004 124769209 5,152 3,200,000 SH   DFND   3,200,000 0 0
CATABASIS PHARMACEUTICALS IN COM 14875P107 2,465 682,940 SH   DFND   682,940 0 0
CELLDEX THERAPEUTICS INC NEW COM 15117B103 2,241 632,944 SH   DFND   632,944 0 0
CENTENE CORP DEL COM 15135B101 34,112 603,643 SH   DFND   603,643 0 0
CLOVIS ONCOLOGY INC NOTE 2.500% 9/1 189464AB6 16,979 16,500,000 PRN   DFND   16,500,000 0 0
CYTOMX THERAPEUTICS INC COM 23284F105 10,368 943,433 SH   DFND   943,433 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 61,240 1,743,229 SH   DFND   1,743,229 0 0
EDITAS MEDICINE INC COM 28106W103 27,744 1,709,400 SH   DFND   1,709,400 0 0
EHEALTH INC COM 28238P109 28,122 2,640,609 SH   DFND   2,640,609 0 0
ENDOLOGIX INC NOTE 2.250%12/1 29266SAA4 46,140 51,117,000 PRN   DFND   51,117,000 0 0
ENDOLOGIX INC NOTE 3.250%11/0 29266SAB2 35,425 40,500,000 PRN   DFND   40,500,000 0 0
EPIZYME INC COM 29428V104 19,373 1,601,049 SH   DFND   1,601,049 0 0
ESSA PHARMA INC COM 29668H104 4,646 2,121,601 SH   DFND   2,121,601 0 0
EXACT SCIENCES CORP COM 30063P105 6,680 500,000 SH   DFND   500,000 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 6,915 138,000 SH   DFND   138,000 0 0
FLAMEL TECHNOLOGIES SA SPONSORED ADR 338488109 42,316 4,072,809 SH   DFND   4,072,809 0 0
FLUIDIGM CORP DEL NOTE 2.750% 2/0 34385PAA6 19,228 27,715,000 PRN   DFND   27,715,000 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 13,685 1,232,844 SH   DFND   1,232,844 0 0
GALAPAGOS NV SPON ADR 36315X101 27,160 423,112 SH   DFND   423,112 0 0
GENOCEA BIOSCIENCES INC COM 372427104 2,831 687,257 SH   DFND   687,257 0 0
GLAUKOS CORP COM 377322102 13,488 393,228 SH   DFND   393,228 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 2,477 171,428 SH   DFND   171,428 0 0
GLOBUS MED INC CL A 379577208 25,703 1,036,000 SH   DFND   1,036,000 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 103,725 928,192 SH   DFND   928,192 0 0
HEALTHWAYS INC COM 422245100 1,729 76,000 SH   DFND   76,000 0 0
HEALTHWAYS INC NOTE 1.500% 7/0 422245AB6 32,381 25,000,000 PRN   DFND   25,000,000 0 0
HORIZON PHARMA INVT LTD NOTE 2.500% 3/1 44052TAB7 78,342 82,600,000 PRN   DFND   82,600,000 0 0
HORIZON PHARMA PLC SHS G4617B105 144,924 8,956,988 SH   DFND   8,956,988 0 0
HUMANA INC COM 444859102 40,398 198,000 SH   DFND   198,000 0 0
INVUITY INC COM NEW 46187J205 9,720 1,690,498 SH   DFND   1,690,498 0 0
IONIS PHARMACEUTICALS INC COM 462222100 10,240 214,095 SH   DFND   214,095 0 0
ISIS PHARMACEUTICALS INC DEL NOTE 1.000%11/1 464337AJ3 33,802 33,186,000 PRN   DFND   33,186,000 0 0
KEMPHARM INC COM 488445107 3,199 1,084,443 SH   DFND   1,084,443 0 0
KERYX BIOPHARMACEUTICALS INC COM 492515101 7,568 1,291,531 SH   DFND   1,291,531 0 0
KITE PHARMA INC COM 49803L109 13,358 297,902 SH   DFND   297,902 0 0
LANNET INC COM 516012101 44,266 2,007,551 SH   DFND   2,007,551 0 0
LOXO ONCOLOGY INC COM 548862101 8,061 251,000 SH   DFND   251,000 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 20,277 407,000 SH   DFND   407,000 0 0
MOLINA HEALTHCARE INC DBCV 1.625% 8/1 60855RAD2 28,480 25,000,000 PRN   DFND   25,000,000 0 0
MYLAN N V SHS EURO N59465109 67,387 1,766,378 SH   DFND   1,766,378 0 0
MYLAN N V SHS EURO N59465109 17,168 450,000 SH Call DFND   450,000 0 0
MYOKARDIA INC COM 62857M105 5,501 424,800 SH   DFND   424,800 0 0
MYOVANT SCIENCES LTD COM G637AM102 18,619 1,496,675 SH   DFND   1,496,675 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 3,100 139,000 SH   DFND   139,000 0 0
NEOS THERAPEUTICS INC COM 64052L106 1,341 229,166 SH   DFND   229,166 0 0
NEVRO CORP COM 64157F103 54,589 751,298 SH   DFND   751,298 0 0
NEVRO CORP NOTE 1.750% 6/0 64157FAA1 29,494 27,600,000 PRN   DFND   27,600,000 0 0
NIVALIS THERAPEUTICS INC COM 65481J109 8,361 3,732,412 SH   DFND   3,732,412 0 0
NOVELION THERAPEUTICS INC COM NEW 67001K202 1,435 170,454 SH   DFND   170,454 0 0
NXSTAGE MEDICAL INC COM 67072V103 111,607 4,258,196 SH   DFND   4,258,196 0 0
OCERA THERAPEUTICS INC COM 67552A108 1,203 572,893 SH   DFND   572,893 0 0
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS G6855A103 7,911 529,197 SH   DFND   529,197 0 0
PARATEK PHARMACEUTICALS INC COM 699374302 1,540 100,000 SH   DFND   100,000 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 104,446 4,654,447 SH   DFND   4,654,447 0 0
PRONAI THERAPEUTICS INC COM 74346L101 1,738 1,166,619 SH   DFND   1,166,619 0 0
PROTEON THERAPEUTICS INC COM 74371L109 2,532 1,332,599 SH   DFND   1,332,599 0 0
PROTEOSTASIS THERAPEUTICS IN COM 74373B109 2,280 186,000 SH   DFND   186,000 0 0
PSIVIDA CORP COM 74440J101 2,553 1,492,824 SH   DFND   1,492,824 0 0
RA PHARMACEUTICALS INC COM 74933V108 4,916 323,630 SH   DFND   323,630 0 0
RECRO PHARMA INC COM 75629F109 16,725 2,075,000 SH   DFND   2,075,000 0 0
SANGAMO BIOSCIENCES INC COM 800677106 2,556 837,963 SH   DFND   837,963 0 0
SCYNEXIS INC COM 811292101 3,343 1,048,000 SH   DFND   1,048,000 0 0
SELECTA BIOSCIENCES INC COM 816212104 14,632 853,205 SH   DFND   853,205 0 0
SPARK THERAPEUTICS INC COM 84652J103 14,122 283,000 SH   DFND   283,000 0 0
STEADYMED LTD SHS M84920103 4,567 1,756,370 SH   DFND   1,756,370 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 829 662,971 SH   DFND   662,971 0 0
SYROS PHARMACEUTICALS INC COM 87184Q107 22,043 1,812,778 SH   DFND   1,812,778 0 0
TESARO INC COM 881569107 15,089 112,200 SH   DFND   112,200 0 0
THRESHOLD PHARMACEUTICAL INC COM NEW 885807206 971 2,202,160 SH   DFND   2,202,160 0 0
TRINITY BIOTECH INVT LTD NOTE 4.000% 4/0 89643QAB4 40,401 48,000,000 PRN   DFND   48,000,000 0 0
UNIVERSAL AMERN CORP NEW COM 91338E101 37,552 3,774,090 SH   DFND   3,774,090 0 0
VANDA PHARMACEUTICALS INC COM 921659108 54,624 3,424,676 SH   DFND   3,424,676 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 2,998 235,294 SH   DFND   235,294 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 29,459 355,957 SH   DFND   355,957 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 12,346 472,124 SH   DFND   472,124 0 0
WRIGHT MED GROUP INC NOTE 2.000% 2/1 98235TAE7 41,818 40,050,000 PRN   DFND   40,050,000 0 0
XENCOR INC COM 98401F105 53,166 2,020,000 SH   DFND   2,020,000 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 15,480 150,000 SH   DFND   150,000 0 0