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

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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
ALLERGAN PLC SHS G0177J108 143,047 850,000 SH   SOLE   850,000 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 53,398 2,650,000 SH   SOLE   2,650,000 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 63,051 1,616,690 SH   SOLE   1,616,690 0 0
BIOGEN INC COM 09062X103 141,017 515,000 SH   SOLE   515,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 79,063 1,250,000 SH   SOLE   1,250,000 0 0
BROOKDALE SENIOR LIVING COM 112463104 43,615 6,500,000 SH   SOLE   6,500,000 0 0
CARDIOVASCULAR SYS INC DEL COM 141619106 27,113 1,236,360 SH   SOLE   1,236,360 0 0
CLOVIS ONCOLOGY INC COM 189464100 43,560 825,000 SH   SOLE   825,000 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 9,560 1,000,000 SH   SOLE   1,000,000 0 0
ENDO INTL PLC SHS G30401106 14,850 2,500,000 SH   SOLE   2,500,000 0 0
ENDOLOGIX INC COM 29266S106 39,339 9,300,000 SH   SOLE   9,300,000 0 0
ENVISION HEALTHCARE CORP COM 29414D100 109,526 2,850,000 SH   SOLE   2,850,000 0 0
GENOMIC HEALTH INC COM 37244C101 76,914 2,458,100 SH   SOLE   2,458,100 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 58,605 1,500,000 SH   SOLE   1,500,000 0 0
GLOBAL BLOOD THERAPEUTICS INC COM 37890U108 57,960 1,200,000 SH   SOLE   1,200,000 0 0
HCA HEALTHCARE INC COM 40412C101 121,250 1,250,000 SH   SOLE   1,250,000 0 0
K2M GROUP HLDGS INC COM 48273J107 25,570 1,349,323 SH   SOLE   1,349,323 0 0
MEDICINES CO COM 584688105 65,880 2,000,000 SH   SOLE   2,000,000 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 2,456 135,300 SH   SOLE   135,300 0 0
MYLAN N V SHS EURO N59465109 51,463 1,250,000 SH   SOLE   1,250,000 0 0
MYRIAD GENETICS INC COM 62855J104 44,325 1,500,000 SH   SOLE   1,500,000 0 0
NEKTAR THERAPEUTICS COM 640268108 159,390 1,500,000 SH   SOLE   1,500,000 0 0
NUVASIVE INC COM 670704105 62,652 1,200,000 SH   SOLE   1,200,000 0 0
PERRIGO CO PLC SHS G97822103 33,336 400,000 SH   SOLE   400,000 0 0
PROTHENA CORP PLC SHS G72800108 9,178 250,000 SH   SOLE   250,000 0 0
SHIRE PLC SPONSORED ADR 82481R106 164,329 1,100,000 SH   SOLE   1,100,000 0 0
SURGERY PARTNERS INC COM 86881A100 2,317 135,084 SH   SOLE   135,084 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 103,063 4,250,000 SH   SOLE   4,250,000 0 0
TESARO INC COM 881569107 98,567 1,725,000 SH   SOLE   1,725,000 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 92,360 780,000 SH   SOLE   780,000 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 23,880 1,500,000 SH   SOLE   1,500,000 0 0
WRIGHT MED GROUP N V ORD SHS 0.03 PAR N96617118 16,170 815,000 SH   SOLE   815,000 0 0