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
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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 33,967 1,782,094 SH   DFND 1 1,782,094 0 0
ACCELERON PHARMA INC COM 00434H108 10,410 213,491 SH   DFND 1 213,491 0 0
ACCURAY INC NOTE 3.750% 8/0 004397AB1 30,875 30,511,000 PRN   DFND 1 30,511,000 0 0
ACHILLION PHARMACEUTICALS IN COM 00448Q201 17,987 1,667,000 SH   DFND 1 1,667,000 0 0
ACURA PHARMACEUTICALS INC COM PAR $0.01 00509L802 2,564 1,025,641 SH   DFND 1 1,025,641 0 0
ADEPTUS HEALTH INC CL A 006855100 71,307 1,307,908 SH   DFND 1 1,307,908 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 19,672 807,875 SH   DFND 1 807,875 0 0
AETNA INC NEW COM 00817Y108 63,949 591,465 SH   DFND 1 591,465 0 0
AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 16,685 1,150,700 SH   DFND 1 1,150,700 0 0
ALCOBRA LTD SHS M2239P109 6,719 1,069,914 SH   DFND 1 1,069,914 0 0
ALDEYRA THERAPEUTICS INC COM 01438T106 4,682 690,538 SH   DFND 1 690,538 0 0
ALIMERA SCIENCES INC COM 016259103 14,225 5,878,015 SH   DFND 1 5,878,015 0 0
ALLIQUA BIOMEDICAL INC COM NEW 019621200 4,023 1,880,134 SH   DFND 1 1,880,134 0 0
ALLSCRIPTS HEALTHCARE SOLUTN NOTE 1.250% 7/0 01988PAD0 13,412 12,400,000 PRN   DFND 1 12,400,000 0 0
ALPHATEC HOLDINGS INC COM 02081G102 1,495 4,982,738 SH   DFND 1 4,982,738 0 0
AMERISOURCEBERGEN CORP COM 03073E105 311 3,000 SH   DFND 1 3,000 0 0
ANTARES PHARMA INC COM 036642106 4,820 3,983,440 SH   DFND 1 3,983,440 0 0
ANTHEM INC COM 036752103 2,043 14,649 SH   DFND 1 14,649 0 0
ARRAY BIOPHARMA INC COM 04269X105 36,838 8,729,361 SH   DFND 1 8,729,361 0 0
ARRAY BIOPHARMA INC NOTE 3.000% 6/0 04269XAA3 42,292 45,000,000 PRN   DFND 1 45,000,000 0 0
AXOGEN INC COM 05463X106 16,907 3,381,439 SH   DFND 1 3,381,439 0 0
BOVIE MEDICAL CORP COM 10211F100 1,445 688,229 SH   DFND 1 688,229 0 0
CARDIOVASCULAR SYS INC DEL COM 141619106 15,649 1,035,000 SH   DFND 1 1,035,000 0 0
CAREDX INC COM 14167L103 1,466 229,000 SH   DFND 1 229,000 0 0
CAS MED SYS INC COM PAR $0.004 124769209 5,664 3,200,000 SH   DFND 1 3,200,000 0 0
CATABASIS PHARMACEUTICALS IN COM 14875P107 5,104 643,580 SH   DFND 1 643,580 0 0
CENTENE CORP DEL COM 15135B101 16,058 244,000 SH   DFND 1 244,000 0 0
CHARLES RIV LABS INTL INC COM 159864107 30,322 377,188 SH   DFND 1 377,188 0 0
CIDARA THERAPEUTICS INC COM 171757107 2,050 119,456 SH   DFND 1 119,456 0 0
CORSICANTO LTD NOTE 3.500% 1/1 220480AB3 901 1,000,000 PRN   DFND 1 1,000,000 0 0
CTI BIOPHARMA CORP COM 12648L106 2,751 2,236,832 SH   DFND 1 2,236,832 0 0
CYTOMX THERAPEUTICS INC COM 23284F105 19,743 946,022 SH   DFND 1 946,022 0 0
DAVITA HEALTHCARE PARTNERS I COM 23918K108 57,302 822,000 SH   DFND 1 822,000 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 16,770 461,869 SH   DFND 1 461,869 0 0
DYAX CORP COM 26746E103 84,347 2,242,073 SH   DFND 1 2,242,073 0 0
EGALET CORP COM 28226B104 5,258 477,123 SH   DFND 1 477,123 0 0
EHEALTH INC COM 28238P109 32,581 3,264,588 SH   DFND 1 3,264,588 0 0
ENDOCHOICE HLDGS INC COM 29272U103 15,225 1,823,309 SH   DFND 1 1,823,309 0 0
ENDOLOGIX INC NOTE 2.250%12/1 29266SAA4 34,602 40,941,000 PRN   DFND 1 40,941,000 0 0
ENDOLOGIX INC NOTE 3.250%11/0 29266SAB2 32,548 30,000,000 PRN   DFND 1 30,000,000 0 0
ESSA PHARMA INC COM 29668H104 8,499 1,859,282 SH   DFND 1 1,859,282 0 0
FIVE PRIME THERAPEUTICS INC COM 33830X104 28,220 680,000 SH   DFND 1 680,000 0 0
FLAMEL TECHNOLOGIES SA SPONSORED ADR 338488109 49,729 4,072,809 SH   DFND 1 4,072,809 0 0
FLUIDIGM CORP DEL NOTE 2.750% 2/0 34385PAA6 17,603 27,715,000 PRN   DFND 1 27,715,000 0 0
FOAMIX PHARMACEUTICALS LTD SHS M46135105 7,696 948,934 SH   DFND 1 948,934 0 0
GALAPAGOS NV SPON ADR 36315X101 11,507 183,000 SH   DFND 1 183,000 0 0
GENESIS HEALTHCARE INC CL A COM 37185X106 3,344 963,564 SH   DFND 1 963,564 0 0
GENOCEA BIOSCIENCES INC COM 372427104 4,412 837,257 SH   DFND 1 837,257 0 0
GENOMIC HEALTH INC COM 37244C101 28,492 809,432 SH   DFND 1 809,432 0 0
GILEAD SCIENCES INC COM 375558103 53,833 532,000 SH Call DFND 1 532,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 67,602 1,675,385 SH   DFND 1 1,675,385 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 37,626 1,163,811 SH   DFND 1 1,163,811 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 21,535 310,122 SH   DFND 1 310,122 0 0
HEALTHWAYS INC COM 422245100 31,725 2,465,042 SH   DFND 1 2,465,042 0 0
HEALTHWAYS INC NOTE 1.500% 7/0 422245AB6 49,087 51,925,000 PRN   DFND 1 51,925,000 0 0
HEARTWARE INTL INC COM 422368100 8,062 159,961 SH   DFND 1 159,961 0 0
HEARTWARE INTL INC NOTE 3.500%12/1 422368AA8 37,364 39,226,000 PRN   DFND 1 39,226,000 0 0
HORIZON PHARMA PLC SHS G4617B105 253,210 11,684,801 SH   DFND 1 11,684,801 0 0
IMMUNOMEDICS INC COM 452907108 3,296 1,073,640 SH   DFND 1 1,073,640 0 0
IMPRIVATA INC COM 45323J103 13,633 1,206,418 SH   DFND 1 1,206,418 0 0
INFINITY PHARMACEUTICALS INC COM 45665G303 33,797 4,305,288 SH   DFND 1 4,305,288 0 0
INVUITY INC COM NEW 46187J205 9,510 1,078,218 SH   DFND 1 1,078,218 0 0
JAZZ INVESTMENTS I LTD NOTE 1.875% 8/1 472145AB7 5,223 5,000,000 PRN   DFND 1 5,000,000 0 0
KEMPHARM INC COM 488445107 28,211 1,420,497 SH   DFND 1 1,420,497 0 0
LOXO ONCOLOGY INC COM 548862101 7,141 251,000 SH   DFND 1 251,000 0 0
MACROGENICS INC COM 556099109 16,040 517,920 SH   DFND 1 517,920 0 0
MCKESSON CORP COM 58155Q103 28,529 144,646 SH   DFND 1 144,646 0 0
MYLAN N V SHS EURO N59465109 57,098 1,056,000 SH   DFND 1 1,056,000 0 0
MYOKARDIA INC COM 62857M105 5,498 375,000 SH   DFND 1 375,000 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 12,954 880,622 SH   DFND 1 880,622 0 0
NEOS THERAPEUTICS INC COM 64052L106 6,563 458,332 SH   DFND 1 458,332 0 0
NIVALIS THERAPEUTICS INC COM 65481J109 28,889 3,732,412 SH   DFND 1 3,732,412 0 0
NXSTAGE MEDICAL INC COM 67072V103 100,545 4,589,000 SH   DFND 1 4,589,000 0 0
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS G6855A103 5,976 519,670 SH   DFND 1 519,670 0 0
PACIFIC BIOSCIENCES CALIF IN COM 69404D108 18,224 1,388,000 SH   DFND 1 1,388,000 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 28,489 371,000 SH   DFND 1 371,000 0 0
PALATIN TECHNOLOGIES INC COM PAR $ .01 696077403 1,328 2,000,000 SH   DFND 1 2,000,000 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 35,179 683,749 SH   DFND 1 683,749 0 0
POZEN INC COM 73941U102 305 44,583 SH   DFND 1 44,583 0 0
PRONAI THERAPEUTICS INC COM 74346L101 26,940 1,791,255 SH   DFND 1 1,791,255 0 0
PROTEON THERAPEUTICS INC COM 74371L109 19,625 1,265,343 SH   DFND 1 1,265,343 0 0
PSIVIDA CORP COM 74440J101 5,891 1,222,110 SH   DFND 1 1,222,110 0 0
REGENXBIO INC COM 75901B107 19,406 1,169,042 SH   DFND 1 1,169,042 0 0
RELYPSA INC COM 759531106 25,514 900,281 SH   DFND 1 900,281 0 0
RENNOVA HEALTH INC *W EXP 12/22/202 759757115 285 645,161 SH   DFND 1 645,161 0 0
RENNOVA HEALTH INC COM 759757107 755 559,431 SH   DFND 1 559,431 0 0
RIGEL PHARMACEUTICALS INC COM NEW 766559603 7,266 2,397,855 SH   DFND 1 2,397,855 0 0
RITE AID CORP COM 767754104 19,543 2,492,772 SH   DFND 1 2,492,772 0 0
SAGE THERAPEUTICS INC COM 78667J108 34,913 598,854 SH   DFND 1 598,854 0 0
SCYNEXIS INC COM 811292101 4,324 696,281 SH   DFND 1 696,281 0 0
SPECTRANETICS CORP MTNF 2.625% 6/0 84760CAA5 22,537 29,831,000 PRN   DFND 1 29,831,000 0 0
STEADYMED LTD SHS M84920103 4,390 1,346,744 SH   DFND 1 1,346,744 0 0
STREAMLINE HEALTH SOLUTIONS COM 86323X106 935 662,971 SH   DFND 1 662,971 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 53,497 815,000 SH   DFND 1 815,000 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 36,102 550,000 SH Call DFND 1 550,000 0 0
TONIX PHARMACEUTICALS HLDG C COM NEW 890260201 10,090 1,315,551 SH   DFND 1 1,315,551 0 0
TRACON PHARMACEUTICALS INC COM 89237H100 4,481 485,000 SH   DFND 1 485,000 0 0
TRILLIUM THERAPEUTICS INC COM NEW 89620X506 2,173 172,307 SH   DFND 1 172,307 0 0
TRINITY BIOTECH PLC SPON ADR NEW 896438306 2,893 246,000 SH   DFND 1 246,000 0 0
TRUPANION INC COM 898202106 10,367 1,062,214 SH   DFND 1 1,062,214 0 0
UNIVERSAL AMERN CORP NEW COM 91338E101 33,523 4,789,027 SH   DFND 1 4,789,027 0 0
VANDA PHARMACEUTICALS INC COM 921659108 55,829 5,996,691 SH   DFND 1 5,996,691 0 0
VERACYTE INC COM 92337F107 2,823 392,147 SH   DFND 1 392,147 0 0
VERSARTIS INC COM 92529L102 6,077 490,503 SH   DFND 1 490,503 0 0
VOYAGER THERAPEUTICS INC COM 92915B106 5,153 235,294 SH   DFND 1 235,294 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 32,909 386,457 SH   DFND 1 386,457 0 0
XENCOR INC COM 98401F105 18,372 1,256,612 SH   DFND 1 1,256,612 0 0
XENOPORT INC COM 98411C100 34,518 6,287,374 SH   DFND 1 6,287,374 0 0
ZAFGEN INC COM 98885E103 5,307 843,665 SH   DFND 1 843,665 0 0