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
ABBOTT LABS COM 002824100 16,424 150,000 SH   SOLE   0 0 150,000
ABBVIE INC COM 00287Y109 53,575 500,000 SH   SOLE   0 0 500,000
ABIOMED INC COM 003654100 20,425 63,000 SH   SOLE   0 0 63,000
ACCELERON PHARMA INC COM 00434H108 20,470 160,000 SH   SOLE   0 0 160,000
ACCOLADE INC COM 00437E102 6,525 150,000 SH   SOLE   0 0 150,000
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 6,775 625,000 SH   SOLE   0 0 625,000
AERIE PHARMACEUTICALS INC COM 00771V108 11,484 850,000 SH   SOLE   0 0 850,000
AGIOS PHARMACEUTICALS INC COM 00847X104 5,633 130,000 SH   SOLE   0 0 130,000
ALEXION PHARMACEUTICALS INC COM 015351109 18,749 120,000 SH   SOLE   0 0 120,000
ALKERMES PLC SHS G01767105 4,177 209,354 SH   SOLE   0 0 209,354
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 14,518 111,700 SH   SOLE   0 0 111,700
AMERICAN WELL CORP CL A 03044L105 1,520 60,000 SH   SOLE   0 0 60,000
ANNEXON INC COM 03589W102 3,254 130,000 SH   SOLE   0 0 130,000
ANTHEM INC COM 036752103 25,687 80,000 SH   SOLE   0 0 80,000
APELLIS PHARMACEUTICALS INC COM 03753U106 15,444 270,000 SH   SOLE   0 0 270,000
ARENA PHARMACEUTICALS INC COM NEW 040047607 5,378 70,000 SH   SOLE   0 0 70,000
AURINIA PHARMACEUTICALS INC COM 05156V102 1,729 125,000 SH   SOLE   0 0 125,000
AXONICS MODULATION TECH INC COM 05465P101 22,963 460,000 SH   SOLE   0 0 460,000
BAXTER INTL INC COM 071813109 16,449 205,000 SH   SOLE   0 0 205,000
BECTON DICKINSON & CO COM 075887109 11,260 45,000 SH   SOLE   0 0 45,000
BIOGEN INC COM 09062X103 9,794 40,000 SH   SOLE   0 0 40,000
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 20,142 235,000 SH   SOLE   0 0 235,000
BIOMARIN PHARMACEUTICAL INC COM 09061G101 44,722 510,000 SH   SOLE   0 0 510,000
BOSTON SCIENTIFIC CORP COM 101137107 19,054 530,000 SH   SOLE   0 0 530,000
BRISTOL MYERS SQUIBB CO COM 110122108 21,090 340,000 SH   SOLE   0 0 340,000
CENTENE CORP DEL COM 15135B101 17,109 285,000 SH   SOLE   0 0 285,000
CIGNA CORP NEW COM 125523100 29,145 140,000 SH   SOLE   0 0 140,000
COOPER COS INC COM NEW 216648402 19,983 55,000 SH   SOLE   0 0 55,000
CTI BIOPHARMA CORP COM 12648L601 966 300,000 SH   SOLE   0 0 300,000
CVS HEALTH CORP COM 126650100 28,686 420,000 SH   SOLE   0 0 420,000
DECIPHERA PHARMACEUTICALS INC COM 24344T101 3,424 60,000 SH   SOLE   0 0 60,000
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 4,119 925,534 SH   SOLE   0 0 925,534
EDWARDS LIFESCIENCES CORP COM 28176E108 11,404 125,000 SH   SOLE   0 0 125,000
EPIZYME INC COM 29428V104 2,878 265,000 SH   SOLE   0 0 265,000
ESPERION THERAPEUTICS INC NE COM 29664W105 15,398 592,225 SH   SOLE   0 0 592,225
ESSA PHARMA INC COM NEW 29668H708 1,869 156,700 SH   SOLE   0 0 156,700
EXACT SCIENCES CORP COM 30063P105 9,937 75,000 SH   SOLE   0 0 75,000
FIBROGEN INC COM 31572Q808 5,378 145,000 SH   SOLE   0 0 145,000
FIVE PRIME THERAPEUTICS INC COM 33830X104 4,253 250,000 SH   SOLE   0 0 250,000
G1 THERAPEUTICS INC COM 3621LQ109 4,318 240,000 SH   SOLE   0 0 240,000
GILEAD SCIENCES INC COM 375558103 22,430 385,000 SH   SOLE   0 0 385,000
GLAUKOS CORP COM 377322102 9,408 125,000 SH   SOLE   0 0 125,000
GOODRX HLDGS INC COM CL A 38246G108 1,412 35,000 SH   SOLE   0 0 35,000
GUARDANT HEALTH INC COM 40131M109 21,910 170,000 SH   SOLE   0 0 170,000
HCA HEALTHCARE INC COM 40412C101 12,335 75,000 SH   SOLE   0 0 75,000
HORIZON THERAPEUTICS PUB LTD SHS G46188101 43,890 600,000 SH   SOLE   0 0 600,000
HUMANA INC COM 444859102 23,796 58,000 SH   SOLE   0 0 58,000
INTRA CELLULAR THERAPIES INC COM 46116X101 15,900 500,000 SH   SOLE   0 0 500,000
INTUITIVE SURGICAL INC COM NEW 46120E602 5,727 7,000 SH   SOLE   0 0 7,000
IOVANCE BIOTHERAPEUTICS INC COM 462260100 14,848 320,000 SH   SOLE   0 0 320,000
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 36,311 220,000 SH   SOLE   0 0 220,000
JOHNSON & JOHNSON COM 478160104 18,099 115,000 SH   SOLE   0 0 115,000
LILLY ELI & CO COM 532457108 30,391 180,000 SH   SOLE   0 0 180,000
LIVANOVA PLC SHS G5509L101 12,580 190,000 SH   SOLE   0 0 190,000
MACROGENICS INC COM 556099109 14,288 625,000 SH   SOLE   0 0 625,000
MEDTRONIC PLC SHS G5960L103 37,485 320,000 SH   SOLE   0 0 320,000
MEIRAGTX HOLDINGS PLC COM G59665102 6,813 450,000 SH   SOLE   0 0 450,000
MERCK & CO INC COM 58933Y105 28,141 344,020 SH   SOLE   0 0 344,020
MIRATI THERAPEUTICS INC COM 60468T105 21,964 100,000 SH   SOLE   0 0 100,000
MYOVANT SCIENCES LTD COM G637AM102 5,524 200,000 SH   SOLE   0 0 200,000
NEKTAR THERAPEUTICS COM 640268108 22,950 1,350,000 SH   SOLE   0 0 1,350,000
NEUROCRINE BIOSCIENCES INC COM 64125C109 14,378 150,000 SH   SOLE   0 0 150,000
NOVOCURE LTD ORD SHS G6674U108 20,765 120,000 SH   SOLE   0 0 120,000
OAK STR HEALTH INC COM 67181A107 3,670 60,000 SH   SOLE   0 0 60,000
PHATHOM PHARMACEUTICALS INC COM 71722W107 5,814 175,000 SH   SOLE   0 0 175,000
PIERIS PHARMACEUTICALS INC COM 720795103 750 300,000 SH   SOLE   0 0 300,000
RADIUS HEALTH INC COM NEW 750469207 8,605 481,826 SH   SOLE   0 0 481,826
REGENERON PHARMACEUTICALS COM 75886F107 19,324 40,000 SH   SOLE   0 0 40,000
REVANCE THERAPEUTICS INC COM 761330109 6,235 220,000 SH   SOLE   0 0 220,000
RIGEL PHARMACEUTICALS INC COM NEW 766559603 6,077 1,736,176 SH   SOLE   0 0 1,736,176
ROYALTY PHARMA PLC SHS CLASS A G7709Q104 12,513 250,000 SH   SOLE   0 0 250,000
SANGAMO THERAPEUTICS INC COM 800677106 12,826 821,888 SH   SOLE   0 0 821,888
SEAGEN INC COM 81181C104 11,384 65,000 SH   SOLE   0 0 65,000
SHOCKWAVE MEDICAL INC COM 82489T104 6,223 60,000 SH   SOLE   0 0 60,000
SILK ROAD MEDICAL INC COM 82710M100 7,873 125,000 SH   SOLE   0 0 125,000
STEREOTAXIS INC COM NEW 85916J409 2,873 564,400 SH   SOLE   0 0 564,400
TELADOC HEALTH INC COM 87918A105 22,995 115,000 SH   SOLE   0 0 115,000
THERMO FISHER SCIENTIFIC INC COM 883556102 12,786 27,450 SH   SOLE   0 0 27,450
UNITED HEALTH GROUP INC COM 91324P102 36,821 105,000 SH   SOLE   0 0 105,000
VERTEX PHARMACEUTICALS INC COM 92532F100 27,179 115,000 SH   SOLE   0 0 115,000
VIEWRAY INC COM 92672L107 2,961 775,000 SH   SOLE   0 0 775,000
XENCOR INC COM 98401F105 11,315 259,341 SH   SOLE   0 0 259,341
ZIMMER BIOMET HOLDINGS INC COM 98956P102 10,016 65,000 SH   SOLE   0 0 65,000