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
ALKERMES PLC SHS G01767105 104,608 5,600,000 SH   SOLE   5,600,000 0 0
AVROBIO INC COM 05455M100 39,762 3,133,333 SH   SOLE   3,133,333 0 0
BLUEBIRD BIO INC COM 09609G100 30,150 1,000,000 SH   SOLE   1,000,000 0 0
BROOKDALE SR LIVING INC COM 112463104 75,625 12,500,000 SH   SOLE   12,500,000 0 0
CHANGE HEALTHCARE INC COM 15912K100 248,625 11,250,000 SH   SOLE   11,250,000 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 47,400 2,000,000 SH   SOLE   2,000,000 0 0
GILEAD SCIENCES INC COM 375558103 64,630 1,000,000 SH   SOLE   1,000,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 89,225 2,500,000 SH   SOLE   2,500,000 0 0
HCA HEALTHCARE INC COM 40412C101 145,964 775,000 SH   SOLE   775,000 0 0
INCYTE CORP COM 45337C102 40,635 500,000 SH   SOLE   500,000 0 0
INNOVAGE HLDG CORP COM 45784A104 16,764 650,000 SH   SOLE   650,000 0 0
IONIS PHARMACEUTICALS INC COM 462222100 44,960 1,000,000 SH   SOLE   1,000,000 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 83,850 7,500,000 SH   SOLE   7,500,000 0 0
MERCK & CO. INC COM 58933Y105 77,090 1,000,000 SH   SOLE   1,000,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 21,413 125,000 SH   SOLE   125,000 0 0
MYRIAD GENETICS INC COM 62855J104 91,350 3,000,000 SH   SOLE   3,000,000 0 0
NEKTAR THERAPEUTICS COM 640268108 40,000 2,000,000 SH   SOLE   2,000,000 0 0
ORASURE TECHNOLOGIES INC COM 68554V108 41,720 3,575,000 SH   SOLE   3,575,000 0 0
PERRIGO CO PLC SHS G97822103 113,316 2,800,000 SH   SOLE   2,800,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 24,835 2,555,000 SH   SOLE   2,555,000 0 0
RADIUS HEALTH INC COM NEW 750469207 31,290 1,500,000 SH   SOLE   1,500,000 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 39,880 400,000 SH   SOLE   400,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 396,330 1,000,000 SH Put SOLE   1,000,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 156,000 3,000,000 SH   SOLE   3,000,000 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS 881624209 63,470 5,500,000 SH   SOLE   5,500,000 0 0
TRANSLATE BIO INC COM 89374L104 18,964 1,150,000 SH   SOLE   1,150,000 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 186,746 1,400,000 SH   SOLE   1,400,000 0 0
VENTAS INC COM 92276F100 48,006 900,000 SH   SOLE   900,000 0 0
VIATRIS INC COM 92556V106 167,640 12,000,000 SH   SOLE   12,000,000 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 205,875 3,750,000 SH   SOLE   3,750,000 0 0
WELLTOWER INC COM 95040Q104 58,020 810,000 SH   SOLE   810,000 0 0
ZIMMER BIOMET HOLDINGS INC COM 98956P102 100,050 625,000 SH   SOLE   625,000 0 0