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
ACLARIS THERAPEUTICS INC COM 00461U105 164 11,320 SH   SOLE   11,320 0 0
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 135 22,236 SH   SOLE   22,236 0 0
AGILENT TECHNOLOGIES INC COM 00846U101 21,613 306,400 SH   SOLE   306,400 0 0
ALDER BIOPHARMACEUTICALS INC COM 014339105 108,321 6,505,766 SH   SOLE   6,505,766 0 0
ALDER BIOPHARMACEUTICALS INC NOTE 2.500% 2/0 014339AA3 26,985 25,000,000 PRN   SOLE   25,000,000 0 0
ALLAKOS INC COM 01671P100 65,681 1,459,892 SH   SOLE   1,459,892 0 0
AMEDISYS INC COM 023436108 341 2,725 SH   SOLE   2,725 0 0
AMICUS THERAPEUTICS INC COM 03152W109 101,588 8,402,617 SH   SOLE   8,402,617 0 0
ANAPTYSBIO INC COM 032724106 62,880 630,250 SH   SOLE   630,250 0 0
ANTHEM INC COM 036752103 64,128 234,000 SH   SOLE   234,000 0 0
ARGENX SE SPONSORED ADR 04016X101 73,907 974,506 SH   SOLE   974,506 0 0
ARRAY BIOPHARMA INC COM 04269X105 241,782 15,906,680 SH   SOLE   15,906,680 0 0
ARRAY BIOPHARMA INC NOTE 2.625%12/0 04269XAB1 23,717 19,000,000 PRN   SOLE   19,000,000 0 0
ARVINAS INC COM 04335A105 2,299 136,300 SH   SOLE   136,300 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 174,444 4,218,717 SH   SOLE   4,218,717 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 88,814 2,243,356 SH   SOLE   2,243,356 0 0
BEIGENE LTD SPONSORED ADR 07725L102 6,940 40,300 SH   SOLE   40,300 0 0
BLUEBIRD BIO INC COM 09609G100 36,807 252,100 SH   SOLE   252,100 0 0
CASTLIGHT HEALTH INC CL B 14862Q100 28 10,229 SH   SOLE   10,229 0 0
CATALENT INC COM 148806102 30,466 668,850 SH   SOLE   668,850 0 0
CENTENE CORP DEL COM 15135B101 32,104 221,745 SH   SOLE   221,745 0 0
CHIMERIX INC COM 16934W106 13,969 3,591,050 SH   SOLE   3,591,050 0 0
CIGNA CORPORATION COM 125509109 77,094 370,200 SH   SOLE   370,200 0 0
CLOVIS ONCOLOGY INC COM 189464100 52,229 1,778,300 SH   SOLE   1,778,300 0 0
CVS HEALTH CORP COM 126650100 31,039 394,300 SH   SOLE   394,300 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 33,169 2,993,565 SH   SOLE   2,993,565 0 0
DECIPHERA PHARMACEUTICALS IN COM 24344T101 57,173 1,476,580 SH   SOLE   1,476,580 0 0
EHEALTH INC COM 28238P109 41,616 1,472,595 SH   SOLE   1,472,595 0 0
EIDOS THERAPEUTICS INC COM 28249H104 8,660 867,700 SH   SOLE   867,700 0 0
ELANCO ANIMAL HEALTH INC COM 28414H103 18,317 525,000 SH   SOLE   525,000 0 0
ENDOLOGIX INC COM 29266S106 1,548 810,461 SH   SOLE   810,461 0 0
EPIZYME INC COM 29428V104 23,831 2,248,189 SH   SOLE   2,248,189 0 0
ESTABLISHMENT LABS HLDGS INC COM G31249108 3,615 150,000 SH   SOLE   150,000 0 0
FATE THERAPEUTICS INC COM 31189P102 168,759 10,359,666 SH   SOLE   10,359,666 0 0
FLEXION THERAPEUTICS INC COM 33938J106 248 13,260 SH   SOLE   13,260 0 0
GLYCOMIMETICS INC COM 38000Q102 29,493 2,048,147 SH   SOLE   2,048,147 0 0
GRITSTONE ONCOLOGY INC COM 39868T105 31,935 2,242,636 SH   SOLE   2,242,636 0 0
HERON THERAPEUTICS INC COM 427746102 343 10,850 SH   SOLE   10,850 0 0
HESKA CORP COM RESTRC NEW 42805E306 40,982 361,676 SH   SOLE   361,676 0 0
ICU MED INC COM 44930G107 51,453 181,972 SH   SOLE   181,972 0 0
IMMUNOGEN INC COM 45253H101 116,567 12,309,035 SH   SOLE   12,309,035 0 0
INFLARX NV COM N44821101 69,495 2,024,900 SH   SOLE   2,024,900 0 0
INTRICON CORP COM 46121H109 7,025 125,000 SH   SOLE   125,000 0 0
INVITAE CORP COM 46185L103 8,790 525,375 SH   SOLE   525,375 0 0
ISHARES TR US HLTHCR PR ETF 464288828 417 2,087 SH   SOLE   2,087 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 267 1,590 SH   SOLE   1,590 0 0
JOUNCE THERAPEUTICS INC COM 481116101 2,765 425,415 SH   SOLE   425,415 0 0
LHC GROUP INC COM 50187A107 22,398 217,480 SH   SOLE   217,480 0 0
LIVANOVA PLC SHS G5509L101 74,294 599,288 SH   SOLE   599,288 0 0
MORPHOSYS AG SPONSORED ADS 617760202 24,027 899,900 SH   SOLE   899,900 0 0
MYOKARDIA INC COM 62857M105 467 7,170 SH   SOLE   7,170 0 0
NEURONETICS INC COM 64131A105 5,803 180,999 SH   SOLE   180,999 0 0
NIGHTSTAR THERAPEUTICS PLC ADR 65413A101 42,512 2,080,846 SH   SOLE   2,080,846 0 0
NUVASIVE INC COM 670704105 31,210 439,700 SH   SOLE   439,700 0 0
ODONATE THERAPEUTICS INC COM 676079106 11,749 605,300 SH   SOLE   605,300 0 0
OVID THERAPEUTICS INC COM 690469101 4,140 730,150 SH   SOLE   730,150 0 0
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS G6855A103 36,281 2,235,407 SH   SOLE   2,235,407 0 0
PENUMBRA INC COM 70975L107 32,504 217,129 SH   SOLE   217,129 0 0
PRA HEALTH SCIENCES INC COM 69354M108 22,038 200,000 SH   SOLE   200,000 0 0
PROQR THRAPEUTICS N V SHS EURO N71542109 28,075 1,450,925 SH   SOLE   1,450,925 0 0
RA MED SYS INC COM 74933X104 1,547 85,000 SH   SOLE   85,000 0 0
REGENXBIO INC COM 75901B107 125,033 1,656,065 SH   SOLE   1,656,065 0 0
REPLIGEN CORP COM 759916109 1,109 20,000 SH   SOLE   20,000 0 0
REPLIMUNE GROUP INC COM 76029N106 35,307 2,192,957 SH   SOLE   2,192,957 0 0
SAGE THERAPEUTICS INC COM 78667J108 307 2,170 SH   SOLE   2,170 0 0
SCHOLAR ROCK HLDG CORP COM 80706P103 45,658 1,773,107 SH   SOLE   1,773,107 0 0
SENSEONICS HLDGS INC COM 81727U105 214 44,900 SH   SOLE   44,900 0 0
SURGERY PARTNERS INC COM 86881A100 10,468 634,400 SH   SOLE   634,400 0 0
SYNEOS HEALTH INC CL A 87166B102 22,088 428,473 SH   SOLE   428,473 0 0
SYROS PHARMACEUTICALS INC COM 87184Q107 19,725 1,656,138 SH   SOLE   1,656,138 0 0
TANDEM DIABETES CARE INC COM NEW 875372203 45,825 1,069,670 SH   SOLE   1,069,670 0 0
TELADOC HEALTH INC COM 87918A105 28,901 334,700 SH   SOLE   334,700 0 0
TRICIDA INC COM 89610F101 15,122 495,000 SH   SOLE   495,000 0 0
UNIQURE NV SHS N90064101 59,676 1,639,900 SH   SOLE   1,639,900 0 0
UNITEDHEALTH GROUP INC COM 91324P102 38,794 145,820 SH   SOLE   145,820 0 0
VERICEL CORP COM 92346J108 283 20,000 SH   SOLE   20,000 0 0
VIKING THERAPEUTICS INC COM 92686J106 523 30,000 SH   SOLE   30,000 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 113,665 2,273,307 SH   SOLE   2,273,307 0 0
WELLCARE HEALTH PLANS INC COM 94946T106 49,967 155,909 SH   SOLE   155,909 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 63,081 2,173,700 SH   SOLE   2,173,700 0 0
XENCOR INC COM 98401F105 118,085 3,030,143 SH   SOLE   3,030,143 0 0
XERIS PHARMACEUTICALS INC COM 98422L107 42,414 2,412,640 SH   SOLE   2,412,640 0 0
ZOETIS INC CL A 98978V103 23,192 253,300 SH   SOLE   253,300 0 0