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 16,850 1,975,347 SH   DFND   1,975,347 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 11,183 375,000 SH   DFND   375,000 0 0
ACORDA THERAPEUTICS INC NOTE 1.750% 6/1 00484MAA4 4,249 5,000,000 PRN   DFND   5,000,000 0 0
ADEPTUS HEALTH INC CL A 006855100 2,882 1,600,861 SH   DFND   1,600,861 0 0
ADVANCED ACCELERATOR APPLIC SPONSORED ADS 00790T100 20,848 523,023 SH   DFND   523,023 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 36,087 795,743 SH   DFND   795,743 0 0
AETNA INC NEW COM 00817Y108 34,056 267,000 SH   DFND   267,000 0 0
AGILE THERAPEUTICS INC COM 00847L100 3,114 971,739 SH   DFND   971,739 0 0
AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 12,738 1,150,700 SH   DFND   1,150,700 0 0
ALIMERA SCIENCES INC COM 016259103 8,229 5,878,015 SH   DFND   5,878,015 0 0
ALLSCRIPTS HEALTHCARE SOLUTN NOTE 1.250% 7/0 01988PAD0 9,718 9,671,000 PRN   DFND   9,671,000 0 0
ANAPTYSBIO INC COM 032724106 23,469 845,746 SH   DFND   845,746 0 0
ANTHEM INC COM 036752103 52,591 318,000 SH   DFND   318,000 0 0
ARALEZ PHARMACEUTICALS INC COM 03852X100 3,519 1,644,583 SH   DFND   1,644,583 0 0
ARDELYX INC COM 039697107 10,648 841,744 SH   DFND   841,744 0 0
ARRAY BIOPHARMA INC COM 04269X105 10,216 1,142,744 SH   DFND   1,142,744 0 0
ARRAY BIOPHARMA INC NOTE 3.000% 6/0 04269XAA3 31,917 22,385,000 PRN   DFND   22,385,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 26,018 929,226 SH   DFND   929,226 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 23,918 1,403,653 SH   DFND   1,403,653 0 0
AVADEL PHARMACEUTICALS PLC SPONSORED ADR 05337M104 39,425 4,072,809 SH   DFND   4,072,809 0 0
AVEXIS INC COM 05366U100 170,056 2,236,701 SH   DFND   2,236,701 0 0
AXOGEN INC COM 05463X106 19,209 1,838,225 SH   DFND   1,838,225 0 0
AXOVANT SCIENCES LTD COM G0750W104 8,486 568,005 SH   DFND   568,005 0 0
BIOCRYST PHARMACEUTICALS COM 09058V103 25,916 3,085,236 SH   DFND   3,085,236 0 0
BIOSCRIP INC COM 09069N108 3,351 1,971,228 SH   DFND   1,971,228 0 0
BLUEBIRD BIO INC COM 09609G100 9,732 107,064 SH   DFND   107,064 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 54,586 1,365,000 SH   DFND   1,365,000 0 0
CAS MED SYS INC COM PAR $0.004 124769209 2,608 1,798,434 SH   DFND   1,798,434 0 0
CENTENE CORP DEL COM 15135B101 43,016 603,643 SH   DFND   603,643 0 0
CORVUS PHARMACEUTICALS INC COM 221015100 767 36,931 SH   DFND   36,931 0 0
CYTOMX THERAPEUTICS INC COM 23284F105 16,293 943,433 SH   DFND   943,433 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 61,397 1,743,229 SH   DFND   1,743,229 0 0
DEXCOM INC COM 252131107 9,404 110,992 SH   DFND   110,992 0 0
EDITAS MEDICINE INC COM 28106W103 38,154 1,709,400 SH   DFND   1,709,400 0 0
EHEALTH INC COM 28238P109 31,793 2,640,609 SH   DFND   2,640,609 0 0
ENDOLOGIX INC NOTE 2.250%12/1 29266SAA4 49,220 51,117,000 PRN   DFND   51,117,000 0 0
ENDOLOGIX INC NOTE 3.250%11/0 29266SAB2 40,013 40,500,000 PRN   DFND   40,500,000 0 0
EPIZYME INC COM 29428V104 24,243 1,413,596 SH   DFND   1,413,596 0 0
ESSA PHARMA INC COM 29668H104 6,619 2,121,601 SH   DFND   2,121,601 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 4,989 138,000 SH   DFND   138,000 0 0
FLUIDIGM CORP DEL NOTE 2.750% 2/0 34385PAA6 18,639 27,715,000 PRN   DFND   27,715,000 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 4,046 817,435 SH   DFND   817,435 0 0
GALAPAGOS NV SPON ADR 36315X101 22,389 259,768 SH   DFND   259,768 0 0
GENOCEA BIOSCIENCES INC COM 372427104 2,917 479,000 SH   DFND   479,000 0 0
GILEAD SCIENCES INC COM 375558103 81,708 1,203,000 SH   DFND   1,203,000 0 0
GLAUKOS CORP COM 377322102 9,234 180,000 SH   DFND   180,000 0 0
GLOBUS MED INC CL A 379577208 9,123 308,000 SH   DFND   308,000 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 51,465 425,545 SH   DFND   425,545 0 0
HEALTHWAYS INC NOTE 1.500% 7/0 422245AB6 17,896 11,600,000 PRN   DFND   11,600,000 0 0
HORIZON PHARMA INVT LTD NOTE 2.500% 3/1 44052TAB7 83,284 90,100,000 PRN   DFND   90,100,000 0 0
HORIZON PHARMA PLC SHS G4617B105 161,767 10,944,988 SH   DFND   10,944,988 0 0
HUMANA INC COM 444859102 14,262 69,185 SH   DFND   69,185 0 0
IMPAX LABORATORIES INC NOTE 2.000% 6/1 45256BAE1 13,870 17,000,000 PRN   DFND   17,000,000 0 0
INFINITY PHARMACEUTICALS INC COM 45665G303 6,361 1,969,225 SH   DFND   1,969,225 0 0
INTERCEPT PHARMACEUTICALS IN NOTE 3.250% 7/0 45845PAA6 39,540 42,500,000 PRN   DFND   42,500,000 0 0
INVUITY INC COM NEW 46187J205 13,439 1,690,498 SH   DFND   1,690,498 0 0
ISIS PHARMACEUTICALS INC DEL NOTE 1.000%11/1 464337AJ3 60,243 62,500,000 PRN   DFND   62,500,000 0 0
JOUNCE THERAPEUTICS INC COM 481116101 10,310 468,867 SH   DFND   468,867 0 0
KEMPHARM INC NOTE 5.500% 2/0 488445AB3 45,719 75,000,000 PRN   DFND   75,000,000 0 0
KEMPHARM INC COM 488445107 5,314 1,084,443 SH   DFND   1,084,443 0 0
KITE PHARMA INC COM 49803L109 6,358 81,000 SH   DFND   81,000 0 0
LANNET INC COM 516012101 41,435 1,853,896 SH   DFND   1,853,896 0 0
LOXO ONCOLOGY INC COM 548862101 31,699 753,300 SH   DFND   753,300 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 32,489 728,949 SH   DFND   728,949 0 0
MCKESSON CORP COM 58155Q103 33,952 229,000 SH   DFND   229,000 0 0
MOLINA HEALTHCARE INC DBCV 1.625% 8/1 60855RAD2 37,139 35,000,000 PRN   DFND   35,000,000 0 0
MYLAN N V SHS EURO N59465109 79,626 2,042,224 SH   DFND   2,042,224 0 0
MYLAN N V SHS EURO N59465109 17,546 450,000 SH Call DFND   450,000 0 0
MYOKARDIA INC COM 62857M105 5,586 424,800 SH   DFND   424,800 0 0
MYOVANT SCIENCES LTD COM G637AM102 8,280 705,268 SH   DFND   705,268 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 7,002 352,375 SH   DFND   352,375 0 0
NEOS THERAPEUTICS INC COM 64052L106 15,114 2,099,166 SH   DFND   2,099,166 0 0
NEVRO CORP COM 64157F103 37,761 402,998 SH   DFND   402,998 0 0
NEVRO CORP NOTE 1.750% 6/0 64157FAA1 33,560 27,600,000 PRN   DFND   27,600,000 0 0
NIVALIS THERAPEUTICS INC COM 65481J109 10,899 3,732,412 SH   DFND   3,732,412 0 0
NXSTAGE MEDICAL INC COM 67072V103 100,456 3,744,151 SH   DFND   3,744,151 0 0
OBALON THERAPEUTICS INC COM 67424L100 224 20,953 SH   DFND   20,953 0 0
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS G6855A103 9,550 616,508 SH   DFND   616,508 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 56,876 1,451,301 SH   DFND   1,451,301 0 0
PROTEON THERAPEUTICS INC COM 74371L109 2,332 1,332,599 SH   DFND   1,332,599 0 0
PSIVIDA CORP COM 74440J101 2,568 1,492,824 SH   DFND   1,492,824 0 0
RA PHARMACEUTICALS INC COM 74933V108 3,786 177,830 SH   DFND   177,830 0 0
RECRO PHARMA INC COM 75629F109 18,136 2,075,000 SH   DFND   2,075,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 8,671 122,000 SH   DFND   122,000 0 0
SANGAMO THERAPEUTICS INC COM 800677106 4,357 837,963 SH   DFND   837,963 0 0
SCYNEXIS INC COM 811292101 2,892 1,048,000 SH   DFND   1,048,000 0 0
SELECTA BIOSCIENCES INC COM 816212104 15,179 1,060,000 SH   DFND   1,060,000 0 0
SIERRA ONCOLOGY INC COM 82640U107 7,608 4,972,319 SH   DFND   4,972,319 0 0
SPARK THERAPEUTICS INC COM 84652J103 15,095 283,000 SH   DFND   283,000 0 0
STEADYMED LTD SHS M84920103 10,187 1,756,370 SH   DFND   1,756,370 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 676 662,971 SH   DFND   662,971 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 523 38,130 SH   DFND   38,130 0 0
SYROS PHARMACEUTICALS INC COM 87184Q107 25,729 1,615,136 SH   DFND   1,615,136 0 0
TESARO INC COM 881569107 10,155 66,000 SH   DFND   66,000 0 0
TG THERAPEUTICS INC COM 88322Q108 8,155 700,000 SH   DFND   700,000 0 0
THRESHOLD PHARMACEUTICAL INC COM NEW 885807206 1,255 2,202,160 SH   DFND   2,202,160 0 0
TIVITY HEALTH INC COM 88870R102 2,212 76,000 SH   DFND   76,000 0 0
TRINITY BIOTECH INVT LTD NOTE 4.000% 4/0 89643QAB4 38,917 48,000,000 PRN   DFND   48,000,000 0 0
UNIVERSAL AMERN CORP NEW COM 91338E101 28,250 2,833,531 SH   DFND   2,833,531 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 16,545 1,500,000 SH   DFND   1,500,000 0 0
VANDA PHARMACEUTICALS INC COM 921659108 32,187 2,299,046 SH   DFND   2,299,046 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 1,558 117,647 SH   DFND   117,647 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 29,562 355,957 SH   DFND   355,957 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 12,983 472,124 SH   DFND   472,124 0 0
WRIGHT MED GROUP INC NOTE 2.000% 2/1 98235TAE7 23,987 20,025,000 PRN   DFND   20,025,000 0 0
XENCOR INC COM 98401F105 30,731 1,284,758 SH   DFND   1,284,758 0 0