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 16,915 185,000 SH   SOLE   0 0 185,000
ABBVIE INC COM 00287Y109 29,454 300,000 SH   SOLE   0 0 300,000
ABEONA THERAPEUTICS INC COM 00289Y107 2,696 925,000 SH   SOLE   0 0 925,000
ABIOMED INC COM 003654100 16,426 68,000 SH   SOLE   0 0 68,000
ACCELERON PHARMA INC COM 00434H108 14,767 155,000 SH   SOLE   0 0 155,000
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 10,440 500,000 SH   SOLE   0 0 500,000
AERIE PHARMACEUTICALS INC COM 00771V108 8,708 590,000 SH   SOLE   0 0 590,000
AGIOS PHARMACEUTICALS INC COM 00847X104 4,813 90,000 SH   SOLE   0 0 90,000
AIMMUNE THERAPEUTICS INC COM 00900T107 4,762 285,000 SH   SOLE   0 0 285,000
ALEXION PHARMACEUTICALS INC COM 015351109 21,326 190,000 SH   SOLE   0 0 190,000
ALKERMES PLC SHS G01767105 6,016 310,000 SH   SOLE   0 0 310,000
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 9,197 62,095 SH   SOLE   0 0 62,095
AMARIN CORP PLC SPONS ADR NEW 023111206 3,633 525,000 SH   SOLE   0 0 525,000
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 138 2,806 SH   SOLE   0 0 2,806
ANTHEM INC COM 036752103 17,094 65,000 SH   SOLE   0 0 65,000
APELLIS PHARMACEUTICALS INC COM 03753U106 5,389 165,000 SH   SOLE   0 0 165,000
ARENA PHARMACEUTICALS INC COM NEW 040047607 13,268 210,778 SH   SOLE   0 0 210,778
AXONICS MODULATION TECH INC COM 05465P101 16,502 470,000 SH   SOLE   0 0 470,000
BAXTER INTL INC COM 071813109 8,180 95,000 SH   SOLE   0 0 95,000
BECTON DICKINSON & CO COM 075887109 5,025 21,000 SH   SOLE   0 0 21,000
BIOGEN INC COM 09062X103 4,548 17,000 SH   SOLE   0 0 17,000
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 15,353 210,000 SH   SOLE   0 0 210,000
BIOMARIN PHARMACEUTICAL INC COM 09061G101 23,435 190,000 SH   SOLE   0 0 190,000
BLUEBIRD BIO INC COM 09609G100 6,580 107,797 SH   SOLE   0 0 107,797
BOSTON SCIENTIFIC CORP COM 101137107 14,395 410,000 SH   SOLE   0 0 410,000
BRISTOL MYERS SQUIBB CO COM 110122108 22,344 380,000 SH   SOLE   0 0 380,000
CELLECTIS S A SPONS ADS 15117K103 2,574 144,604 SH   SOLE   0 0 144,604
CENTENE CORP DEL COM 15135B101 14,895 234,378 SH   SOLE   0 0 234,378
CHEVRON CORP COM 166764100 265 2,974 SH   SOLE   0 0 2,974
CIGNA CORP NEW COM 125523100 20,642 110,000 SH   SOLE   0 0 110,000
COOPER COS INC COM NEW 216648402 11,346 40,000 SH   SOLE   0 0 40,000
CVS HEALTH CORP COM 126650100 14,748 227,000 SH   SOLE   0 0 227,000
DISNEY WALT CO COM DISNEY 254687106 149 1,338 SH   SOLE   0 0 1,338
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 8,209 925,534 SH   SOLE   0 0 925,534
EDWARDS LIFESCIENCES CORP COM 28176E108 8,293 120,000 SH   SOLE   0 0 120,000
EPIZYME INC COM 29428V104 4,256 265,000 SH   SOLE   0 0 265,000
ESPERION THERAPEUTICS INC NE COM 29664W105 21,807 425,000 SH   SOLE   0 0 425,000
EXACT SCIENCES CORP COM 30063P105 6,955 80,000 SH   SOLE   0 0 80,000
EXXON MOBIL CORP COM 30231G102 241 5,388 SH   SOLE   0 0 5,388
FIBROGEN INC COM 31572Q808 5,877 145,000 SH   SOLE   0 0 145,000
FORD MTR CO DEL COM 345370860 177 29,164 SH   SOLE   0 0 29,164
G1 THERAPEUTICS INC COM 3621LQ109 4,609 190,000 SH   SOLE   0 0 190,000
GILEAD SCIENCES INC COM 375558103 17,696 230,000 SH   SOLE   0 0 230,000
GLAUKOS CORP COM 377322102 5,379 140,000 SH   SOLE   0 0 140,000
GUARDANT HEALTH INC COM 40131M109 15,009 185,000 SH   SOLE   0 0 185,000
HALLIBURTON CO COM 406216101 108 8,299 SH   SOLE   0 0 8,299
HCA HEALTHCARE INC COM 40412C101 7,280 75,000 SH   SOLE   0 0 75,000
HORIZON THERAPEUTICS PUB LTD SHS G46188101 41,685 750,000 SH   SOLE   0 0 750,000
HUMANA INC COM 444859102 21,326 55,000 SH   SOLE   0 0 55,000
INTERNATIONAL BUSINESS MACHS COM 459200101 192 1,587 SH   SOLE   0 0 1,587
IMMUNOMEDICS INC COM 452907108 16,302 460,000 SH   SOLE   0 0 460,000
INCYTE CORP COM 45337C102 4,159 40,000 SH   SOLE   0 0 40,000
INTRA CELLULAR THERAPIES INC COM 46116X101 12,193 475,000 SH   SOLE   0 0 475,000
INTUITIVE SURGICAL INC COM NEW 46120E602 9,687 17,000 SH   SOLE   0 0 17,000
IOVANCE BIOTHERAPEUTICS INC COM 462260100 9,333 340,000 SH   SOLE   0 0 340,000
JANUS HENDERSON GROUP PLC ORD SHS G4474Y214 183 8,645 SH   SOLE   0 0 8,645
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 15,120 137,032 SH   SOLE   0 0 137,032
JPMORGAN CHASE & CO COM 46625H100 162 1,723 SH   SOLE   0 0 1,723
LILLY ELI & CO COM 532457108 17,239 105,000 SH   SOLE   0 0 105,000
LIVANOVA PLC SHS G5509L101 10,589 220,000 SH   SOLE   0 0 220,000
LIVONGO HEALTH INC SHS 539183103 9,399 125,000 SH   SOLE   0 0 125,000
MACROGENICS INC COM 556099109 18,846 675,000 SH   SOLE   0 0 675,000
MEDTRONIC PLC SHS G5960L103 11,993 130,780 SH   SOLE   0 0 130,780
MEIRAGTX HOLDINGS PLC COM G59665102 3,756 300,000 SH   SOLE   0 0 300,000
MERCK & CO INC COM 58933Y105 12,373 160,000 SH   SOLE   0 0 160,000
MIRATI THERAPEUTICS INC COM 60468T105 11,417 100,000 SH   SOLE   0 0 100,000
MOMENTA PHARMACEUTICALS INC COM 60877T100 3,992 120,000 SH   SOLE   0 0 120,000
MYOKARDIA INC COM 62857M105 15,459 160,000 SH   SOLE   0 0 160,000
MYOVANT SCIENCES LTD COM G637AM102 3,093 150,000 SH   SOLE   0 0 150,000
NEKTAR THERAPEUTICS COM 640268108 18,296 790,000 SH   SOLE   0 0 790,000
NEUROCRINE BIOSCIENCES INC COM 64125C109 9,150 75,000 SH   SOLE   0 0 75,000
NORTONLIFELOCK INC COM 668771108 137 6,926 SH   SOLE   0 0 6,926
NOVOCURE LTD ORD SHS G6674U108 22,238 375,000 SH   SOLE   0 0 375,000
OMNICELL INC COM 68213N109 4,237 60,000 SH   SOLE   0 0 60,000
PFIZER INC COM 717081103 147 4,508 SH   SOLE   0 0 4,508
PIERIS PHARMACEUTICALS INC COM 720795103 930 300,000 SH   SOLE   0 0 300,000
QUALCOMM INC COM 747525103 217 2,381 SH   SOLE   0 0 2,381
RADIUS HEALTH INC COM NEW 750469207 4,523 331,826 SH   SOLE   0 0 331,826
REGENERON PHARMACEUTICALS COM 75886F107 7,796 12,500 SH   SOLE   0 0 12,500
REVANCE THERAPEUTICS INC COM 761330109 5,372 220,000 SH   SOLE   0 0 220,000
RIGEL PHARMACEUTICALS INC COM NEW 766559603 3,177 1,736,176 SH   SOLE   0 0 1,736,176
SANGAMO THERAPEUTICS INC COM 800677106 6,048 675,000 SH   SOLE   0 0 675,000
SEATTLE GENETICS INC COM 812578102 12,744 75,000 SH   SOLE   0 0 75,000
SHOCKWAVE MED INC COM 82489T104 2,842 60,000 SH   SOLE   0 0 60,000
SILK ROAD MEDICAL INC COM 82710M100 5,865 140,000 SH   SOLE   0 0 140,000
THERMO FISHER SCIENTIFIC INC COM 883556102 6,884 19,000 SH   SOLE   0 0 19,000
ULTRAGENYX PHARMACEUTICAL INC COM 90400D108 4,811 61,500 SH   SOLE   0 0 61,500
UNIQURE NV SHS N90064101 1,823 40,466 SH   SOLE   0 0 40,466
UNITEDHEALTH GROUP INC COM 91324P102 30,970 105,000 SH   SOLE   0 0 105,000
WELLS FARGO CO NEW COM 949746101 135 5,272 SH   SOLE   0 0 5,272
VERTEX PHARMACEUTICALS INC COM 92532F100 39,918 137,500 SH   SOLE   0 0 137,500
VIEWRAY INC COM 92672L107 1,736 775,000 SH   SOLE   0 0 775,000
XENCOR INC COM 98401F105 8,421 260,000 SH   SOLE   0 0 260,000
ZIMMER BIOMET HOLDINGS INC COM 98956P102 6,804 57,000 SH   SOLE   0 0 57,000