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
ACCELERON PHARMA INC COM 00434H108 53,617 1,305,174 SH   SOLE   1,305,174 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 8,723 3,983,025 SH   SOLE   3,983,025 0 0
ADAPTIVE BIOTECHNOLOGIES COR COM 00650F109 3,381 70,000 SH   SOLE   70,000 0 0
ADDUS HOMECARE CORP COM 006739106 18,956 252,915 SH   SOLE   252,915 0 0
AEGLEA BIOTHERAPEUTICS INC COM 00773J103 3,425 500,046 SH   SOLE   500,046 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 89,625 3,032,987 SH   SOLE   3,032,987 0 0
ALECTOR INC COM 014442107 33,192 1,746,923 SH   SOLE   1,746,923 0 0
ALIMERA SCIENCES INC COM 016259103 5,387 6,052,935 SH   SOLE   6,052,935 0 0
ALPINE IMMUNE SCIENCES INC COM 02083G100 1,751 415,908 SH   SOLE   415,908 0 0
ANAPTYSBIO INC COM 032724106 30,497 540,529 SH   SOLE   540,529 0 0
ANTHEM INC COM 036752103 14,957 53,000 SH   SOLE   53,000 0 0
ARDELYX INC COM 039697107 9,311 3,461,298 SH   SOLE   3,461,298 0 0
ARGENX SE SPONSORED ADR 04016X101 39,784 281,000 SH   SOLE   281,000 0 0
ARVINAS INC COM 04335A105 20,258 921,234 SH   SOLE   921,234 0 0
ATHENEX INC COM 04685N103 12,313 621,859 SH   SOLE   621,859 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 18,699 493,901 SH   SOLE   493,901 0 0
AVADEL PHARMACEUTICALS PLC SPONSORED ADR 05337M104 7,867 2,722,241 SH   SOLE   2,722,241 0 0
AXOGEN INC COM 05463X106 17,648 891,306 SH   SOLE   891,306 0 0
BIOCRYST PHARMACEUTICALS COM 09058V103 23,850 6,292,980 SH   SOLE   6,292,980 0 0
BIODELIVERY SCIENCES INTL IN COM 09060J106 3,795 816,096 SH   SOLE   816,096 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 36,907 391,254 SH   SOLE   391,254 0 0
BRIDGEBIO PHARMA INC COM 10806X102 7,821 290,000 SH   SOLE   290,000 0 0
BROOKDALE SR LIVING INC COM 112463104 51,964 7,207,239 SH   SOLE   7,207,239 0 0
CENTENE CORP DEL COM 15135B101 15,889 303,000 SH   SOLE   303,000 0 0
CHEWY INC CL A 16679L109 9,147 261,337 SH   SOLE   261,337 0 0
CLOVIS ONCOLOGY INC NOTE 2.500% 9/1 189464AB6 15,902 18,000,000 PRN   SOLE   18,000,000 0 0
COHERUS BIOSCIENCES INC COM 19249H103 37,084 1,678,022 SH   SOLE   1,678,022 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 2,255 183,600 SH   SOLE   183,600 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 26,314 3,201,222 SH   SOLE   3,201,222 0 0
DECIPHERA PHARMACEUTICALS IN COM 24344T101 13,702 607,633 SH   SOLE   607,633 0 0
DEXCOM INC NOTE 0.750% 5/1 252131AF4 31,926 20,000,000 PRN   SOLE   20,000,000 0 0
DFB HEALTHCARE ACQUISTION CO UNIT 01/30/2023 23291E208 25,925 2,500,000 SH   SOLE   2,500,000 0 0
DIPLOMAT PHARMACY INC COM 25456K101 42,853 7,036,670 SH   SOLE   7,036,670 0 0
EDITAS MEDICINE INC COM 28106W103 28,670 1,158,841 SH   SOLE   1,158,841 0 0
EHEALTH INC COM 28238P109 26,768 310,900 SH   SOLE   310,900 0 0
EXACT SCIENCES CORP NOTE 1.000% 1/1 30063PAA3 25,846 15,000,000 PRN   SOLE   15,000,000 0 0
EYENOVIA INC COM 30234E104 1,290 300,000 SH   SOLE   300,000 0 0
FATE THERAPEUTICS INC COM 31189P102 34,569 1,702,897 SH   SOLE   1,702,897 0 0
GALAPAGOS NV SPON ADR 36315X101 13,023 101,010 SH   SOLE   101,010 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 12,361 235,000 SH   SOLE   235,000 0 0
HARPOON THERAPEUTICS INC COM 41358P106 3,705 285,000 SH   SOLE   285,000 0 0
HOMOLOGY MEDICINES INC COM 438083107 112,730 5,760,368 SH   SOLE   5,760,368 0 0
HORIZON PHARMA INVT LTD NOTE 2.500% 3/1 44052TAB7 150,514 136,032,000 PRN   SOLE   136,032,000 0 0
HORIZON THERAPEUTICS PUB LTD SHS G46188101 155,491 6,462,634 SH   SOLE   6,462,634 0 0
HUMANA INC COM 444859102 17,775 67,000 SH   SOLE   67,000 0 0
IDEAYA BIOSCIENCES INC COM 45166A102 4,233 425,000 SH   SOLE   425,000 0 0
IMMUNOMEDICS INC COM 452907108 69,147 4,985,383 SH   SOLE   4,985,383 0 0
INSPIRE MED SYS INC COM 457730109 9,165 151,106 SH   SOLE   151,106 0 0
INSULET CORP NOTE 1.375%11/1 45784PAH4 52,097 36,650,000 SH   SOLE   36,650,000 0 0
INTERCEPT PHARMACEUTICALS IN NOTE 3.250% 7/0 45845PAA6 51,380 57,791,000 PRN   SOLE   57,791,000 0 0
INTERSECT ENT INC COM 46071F103 70,761 3,109,004 SH   SOLE   3,109,004 0 0
INVITAE CORP COM 46185L103 23,390 995,312 SH   SOLE   995,312 0 0
ITAMAR MED LTD SPONSORED ADS 465437101 3,455 314,136 SH   SOLE   314,136 0 0
KALVISTA PHARMACEUTICALS INC COM 483497103 26,971 1,217,668 SH   SOLE   1,217,668 0 0
KEMPHARM INC NOTE 5.500% 2/0 488445AB3 31,632 65,423,000 PRN   SOLE   65,423,000 0 0
KINIKSA PHARMACEUTICALS LTD COM CL A G5269C101 17,741 1,310,259 SH   SOLE   1,310,259 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 38,356 4,178,219 SH   SOLE   4,178,219 0 0
MEDICINES CO COM 584688105 3,647 100,000 SH Put SOLE   100,000 0 0
MENLO THERAPEUTICS INC COM 586858102 1,189 198,451 SH   SOLE   198,451 0 0
MIRATI THERAPEUTICS INC COM 60468T105 27,254 264,600 SH   SOLE   264,600 0 0
MOLINA HEALTHCARE INC COM 60855R100 21,471 150,000 SH   SOLE   150,000 0 0
MORPHOSYS AG SPONSORED ADS 617760202 14,484 600,000 SH   SOLE   600,000 0 0
MYLAN N V SHS EURO N59465109 142,121 7,464,327 SH   SOLE   7,464,327 0 0
MYOKARDIA INC COM 62857M105 49,990 997,000 SH   SOLE   997,000 0 0
NATERA INC COM 632307104 27,658 1,002,834 SH   SOLE   1,002,834 0 0
NEOS THERAPEUTICS INC COM 64052L106 414 320,993 SH   SOLE   320,993 0 0
NEURONETICS INC COM 64131A105 1,989 159,000 SH   SOLE   159,000 0 0
NEVRO CORP COM 64157F103 25,024 386,000 SH   SOLE   386,000 0 0
NEVRO CORP NOTE 1.750% 6/0 64157FAA1 120,607 115,776,000 PRN   SOLE   115,776,000 0 0
ORCHARD THERAPEUTICS PLC ADS 68570P101 124,841 8,923,600 SH   SOLE   8,923,600 0 0
ORTHOPEDIATRICS CORP COM 68752L100 1,248 32,000 SH   SOLE   32,000 0 0
PFENEX INC COM 717071104 2,657 394,255 SH   SOLE   394,255 0 0
PHASEBIO PHARMACEUTICALS INC COM 717224109 11,165 851,005 SH   SOLE   851,005 0 0
PROTEON THERAPEUTICS INC COM 74371L109 510 1,224,899 SH   SOLE   1,224,899 0 0
PTC THERAPEUTICS INC COM 69366J200 21,195 471,000 SH   SOLE   471,000 0 0
PTC THERAPEUTICS INC NOTE 3.000% 8/1 69366JAB7 27,557 24,877,000 PRN   SOLE   24,877,000 0 0
RA PHARMACEUTICALS INC COM 74933V108 51,510 1,713,000 SH   SOLE   1,713,000 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 18,587 197,000 SH   SOLE   197,000 0 0
RHYTHM PHARMACEUTICALS INC COM 76243J105 13,727 623,933 SH   SOLE   623,933 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 17,057 1,137,142 SH   SOLE   1,137,142 0 0
SAREPTA THERAPEUTICS INC COM 803607100 46,956 309,025 SH   SOLE   309,025 0 0
SELECT MED HLDGS CORP COM 81619Q105 32,431 2,043,527 SH   SOLE   2,043,527 0 0
SHOCKWAVE MED INC COM 82489T104 17,820 312,146 SH   SOLE   312,146 0 0
SIENTRA INC COM 82621J105 28,658 4,652,306 SH   SOLE   4,652,306 0 0
SILK ROAD MEDICAL INC COM 82710M100 24,183 499,030 SH   SOLE   499,030 0 0
SORRENTO THERAPEUTICS INC COM 83587F202 5,584 2,091,461 SH   SOLE   2,091,461 0 0
STAAR SURGICAL CO COM 852312305 25,752 876,512 SH   SOLE   876,512 0 0
SYNLOGIC INC COM 87166L100 10,080 1,107,643 SH   SOLE   1,107,643 0 0
SYROS PHARMACEUTICALS INC COM 87184Q107 11,750 1,268,946 SH   SOLE   1,268,946 0 0
TANDEM DIABETES CARE INC COM NEW 875372203 9,839 152,500 SH   SOLE   152,500 0 0
TELIGENT INC NEW NOTE 4.750% 5/0 87960WAA2 5,063 9,567,000 PRN   SOLE   9,567,000 0 0
TURNING POINT THERAPEUTICS I COM 90041T108 11,703 287,545 SH   SOLE   287,545 0 0
VERICEL CORP COM 92346J108 39,095 2,069,601 SH   SOLE   2,069,601 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 17,461 669,260 SH   SOLE   669,260 0 0
WRIGHT MED GROUP N V NOTE 2.250%11/1 98236JAB4 20,185 13,625,000 PRN   SOLE   13,625,000 0 0
X4 PHARMACEUTICALS INC COM 98420X103 8,475 565,000 SH   SOLE   565,000 0 0
XERIS PHARMACEUTICALS INC COM 98422L107 27,226 2,379,901 SH   SOLE   2,379,901 0 0