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
ALEXION PHARMACEUTICALS INC COM 015351109 148,759 1,300,000 SH   SOLE   1,300,000 0 0
ALKERMES PLC SHS G01767105 120,133 7,250,000 SH   SOLE   7,250,000 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 41,266 4,390,000 SH   SOLE   4,390,000 0 0
ANGIODYNAMICS INC COM 03475V101 252 20,876 SH   SOLE   20,876 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 18,144 1,400,000 SH   SOLE   1,400,000 0 0
AVROBIO INC COM 05455M100 23,436 1,800,000 SH   SOLE   1,800,000 0 0
BAUSCH HEALTH COS INC COM 071734107 69,930 4,500,000 SH   SOLE   4,500,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 30,432 400,000 SH   SOLE   400,000 0 0
BLUEBIRD BIO INC COM 09609G100 59,345 1,100,000 SH   SOLE   1,100,000 0 0
BROOKDALE SR LIVING INC COM 112463104 38,100 15,000,000 SH   SOLE   15,000,000 0 0
CHANGE HEALTHCARE INC COM 15912K100 217,650 15,000,000 SH   SOLE   15,000,000 0 0
CIGNA CORP NEW COM 125523100 42,353 250,000 SH   SOLE   250,000 0 0
COHERUS BIOSCIENCES INC COM 19249H103 40,348 2,200,000 SH   SOLE   2,200,000 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 41,640 2,000,000 SH   SOLE   2,000,000 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 9,445 525,000 SH   SOLE   525,000 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 16,938 450,000 SH   SOLE   450,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 2,757 50,000 SH   SOLE   50,000 0 0
GLYCOMIMETICS INC COM 38000Q102 7,675 2,500,000 SH   SOLE   2,500,000 0 0
HCA HEALTHCARE INC COM 40412C101 90,393 725,000 SH   SOLE   725,000 0 0
IMMUNOVANT INC COM 45258J102 15,441 438,800 SH   SOLE   438,800 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 65,214 7,250,000 SH   SOLE   7,250,000 0 0
MYLAN N V SHS EURO N59465109 177,960 12,000,000 SH   SOLE   12,000,000 0 0
MYRIAD GENETICS INC COM 62855J104 65,200 5,000,000 SH   SOLE   5,000,000 0 0
NEKTAR THERAPEUTICS COM 640268108 41,475 2,500,000 SH   SOLE   2,500,000 0 0
ORASURE TECHNOLOGIES INC COM 68554V108 33,468 2,750,000 SH   SOLE   2,750,000 0 0
PACIFIC BIOSCIENCES CALIF IN COM 06404D908 43,527 4,410,000 SH   SOLE   4,410,000 0 0
PERRIGO CO PLC SHS G97822103 130,844 2,850,000 SH   SOLE   2,850,000 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 25,780 2,555,000 SH   SOLE   2,555,000 0 0
RADIUS HEALTH INC COM NEW 750469207 23,531 2,075,000 SH   SOLE   2,075,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 59,683 425,000 SH   SOLE   425,000 0 0
SUTRO BIOPHARMA INC COM 869367102 6,030 600,000 SH   SOLE   600,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 24,510 1,000,000 SH   SOLE   1,000,000 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS 881624209 40,545 4,500,000 SH   SOLE   4,500,000 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 123,073 1,150,000 SH   SOLE   1,150,000 0 0
VIR BIOTECHNOLOGY INC COM 92764N102 565 16,464 SH   SOLE   16,464 0 0