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 4,572 50,000 SH   SOLE   50,000 0 0
ABBVIE INC COM 00287Y109 2,455 25,000 SH   SOLE   25,000 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 8,022 150,000 SH   SOLE   150,000 0 0
AKEBIA THERAPEUTICS INC COM 00972D105 3,395 250,000 SH   SOLE   250,000 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 2,422 350,000 SH   SOLE   350,000 0 0
AMERISOURCEBERGEN CORP COM 03073E105 9,069 90,000 SH   SOLE   90,000 0 0
AMGEN INC COM 031162100 5,897 25,000 SH   SOLE   25,000 0 0
ARENA PHARMACEUTICALS INC COM NEW 040047607 11,016 175,000 SH   SOLE   175,000 0 0
ASTRAZENECA PLC SPONSORED ADR 046353108 6,611 125,000 SH   SOLE   125,000 0 0
BAXTER INTL INC COM 071813109 4,305 50,000 SH   SOLE   50,000 0 0
BEIGENE LTD SPONSORED ADR 07725L102 1,884 10,000 SH   SOLE   10,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 9,867 80,000 SH   SOLE   80,000 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 8,580 110,000 SH   SOLE   110,000 0 0
BRISTOL-MYERS SQUIBB CO COM 110122108 11,760 200,000 SH   SOLE   200,000 0 0
BRISTOL-MYERS SQUIBB CO RIGHT 99/99/9999 110122157 537 150,000 SH   SOLE   150,000 0 0
CATALENT INC COM 148806102 7,330 100,000 SH   SOLE   100,000 0 0
CHANGE HEALTHCARE INC COM 15912K100 2,800 250,000 SH   SOLE   250,000 0 0
CHARLES RIV LABS INTL INC COM 159864107 9,589 55,000 SH   SOLE   55,000 0 0
CHEMOCENTRYX INC COM 16383L106 8,631 150,000 SH   SOLE   150,000 0 0
CYTOKINETICS INC COM NEW 23282W605 8,014 340,000 SH   SOLE   340,000 0 0
DANAHER CORPORATION COM 235851102 7,957 45,000 SH   SOLE   45,000 0 0
DENALI THERAPEUTICS INC COM 24823R105 3,143 130,000 SH   SOLE   130,000 0 0
DEXCOM INC COM 252131107 6,081 15,000 SH   SOLE   15,000 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 2,794 110,000 SH   SOLE   110,000 0 0
ENVISTA HOLDINGS CORPORATION COM 29415F104 3,691 175,000 SH   SOLE   175,000 0 0
EXACT SCIENCES CORP COM 30063P105 4,782 55,000 SH   SOLE   55,000 0 0
EXELIXIS INC COM 30161Q104 3,561 150,000 SH   SOLE   150,000 0 0
FATE THERAPEUTICS INC COM 31189P102 2,402 70,000 SH   SOLE   70,000 0 0
GENMARK DIAGNOSTICS INC COM 372309104 1,471 100,000 SH   SOLE   100,000 0 0
GOSSAMER BIO INC COM 38341P102 3,510 270,000 SH   SOLE   270,000 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 9,204 75,000 SH   SOLE   75,000 0 0
HALOZYME THERAPEUTICS INC COM 40637H109 3,619 135,000 SH   SOLE   135,000 0 0
HORIZON THERAPEUTICS PUB LTD SHS G46188101 4,446 80,000 SH   SOLE   80,000 0 0
HUMANA INC COM 444859102 7,755 20,000 SH   SOLE   20,000 0 0
INCYTE CORP COM 45337C102 1,040 10,000 SH   SOLE   10,000 0 0
INSULET CORP COM 45784P101 3,497 18,000 SH   SOLE   18,000 0 0
INTRA CELLULAR THERAPIES INC CALL 46116X901 2,567 100,000 SH Call SOLE   100,000 0 0
KARYOPHARM THERAPEUTICS INC COM 48576U106 1,421 75,000 SH   SOLE   75,000 0 0
LHC GROUP INC COM 50187A107 21,790 125,000 SH   SOLE   125,000 0 0
LILLY ELI & CO COM 532457108 5,746 35,000 SH   SOLE   35,000 0 0
MACROGENICS INC COM 556099109 1,954 70,000 SH   SOLE   70,000 0 0
MCKESSON CORP COM 58155Q103 3,836 25,000 SH   SOLE   25,000 0 0
MERCK & CO. INC COM 58933Y105 5,800 75,000 SH   SOLE   75,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 5,709 50,000 SH   SOLE   50,000 0 0
MODERNA INC PUT 60770K957 3,211 50,000 SH Put SOLE   50,000 0 0
MOLINA HEALTHCARE INC COM 60855R100 7,119 40,000 SH   SOLE   40,000 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 4,991 150,000 SH   SOLE   150,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 2,440 20,000 SH   SOLE   20,000 0 0
NEVRO CORP COM 64157F103 8,960 75,000 SH   SOLE   75,000 0 0
NUVASIVE INC COM 670704105 6,958 125,000 SH   SOLE   125,000 0 0
PERKINELMER INC COM 714046109 2,943 30,000 SH   SOLE   30,000 0 0
PTC THERAPEUTICS INC COM 69366J200 1,522 30,000 SH   SOLE   30,000 0 0
QUEST DIAGNOSTICS INC COM 74834L100 13,675 120,000 SH   SOLE   120,000 0 0
REGENERON PHARMACEUTICALS COM 75886F107 7,484 12,000 SH   SOLE   12,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 8,108 195,000 SH   SOLE   195,000 0 0
SEATTLE GENETICS INC COM 812578102 7,646 45,000 SH   SOLE   45,000 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 6,038 65,000 SH   SOLE   65,000 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 1,696 40,000 SH   SOLE   40,000 0 0
ZIMMER BIOMET HOLDINGS INC COM 98956P102 4,178 35,000 SH   SOLE   35,000 0 0
ZOGENIX INC COM NEW 98978L204 2,431 90,000 SH   SOLE   90,000 0 0