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
ALEXION PHARMACEUTICALS INC COM 015351109 94,631 875,000 SH   SOLE   875,000 0 0
ALKERMES PLC SHS G01767105 84,150 4,125,000 SH   SOLE   4,125,000 0 0
ALLERGAN PLC SHS G0177J108 191,170 1,000,000 SH   SOLE   1,000,000 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 53,426 4,390,000 SH   SOLE   4,390,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 92,237 663,000 SH   SOLE   663,000 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 48,587 2,950,000 SH   SOLE   2,950,000 0 0
AVROBIO INC COM 05455M100 12,078 600,000 SH   SOLE   600,000 0 0
BIOGEN INC COM 09062X103 103,856 350,000 SH   SOLE   350,000 0 0
BROOKDALE SENIOR LIVING COM 112463104 90,875 12,500,000 SH   SOLE   12,500,000 0 0
DAVITA INC COM 23918K108 75,030 1,000,000 SH   SOLE   1,000,000 0 0
GILEAD SCIENCES INC COM 375558103 97,470 1,500,000 SH   SOLE   1,500,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 58,028 730,000 SH   SOLE   730,000 0 0
GLYCOMIMETICS INC COM 38000Q102 18,515 3,500,000 SH   SOLE   3,500,000 0 0
HCA HEALTHCARE INC COM 40412C101 59,124 400,000 SH   SOLE   400,000 0 0
MEDNAX INC COM 58502B106 21,954 790,000 SH   SOLE   790,000 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 64,123 3,250,000 SH   SOLE   3,250,000 0 0
MYLAN N V SHS EURO N59465109 32,160 1,600,000 SH Call SOLE   1,600,000 0 0
MYLAN N V SHS EURO N59465109 175,875 8,750,000 SH   SOLE   8,750,000 0 0
MYRIAD GENETICS INC COM 62855J104 27,230 1,000,000 SH   SOLE   1,000,000 0 0
NEKTAR THERAPEUTICS COM 640268108 80,944 3,750,000 SH   SOLE   3,750,000 0 0
PERRIGO CO PLC SHS G97822103 87,822 1,700,000 SH   SOLE   1,700,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 77,424 600,000 SH   SOLE   600,000 0 0
SUTRO BIOPHARMA INC COM 869367102 6,600 600,000 SH   SOLE   600,000 0 0
SYNTHORX INC COM 87167A103 69,890 1,000,000 SH   SOLE   1,000,000 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 95,075 2,500,000 SH   SOLE   2,500,000 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS 881624209 19,600 2,000,000 SH   SOLE   2,000,000 0 0
TRANSLATE BIO INC COM 89374L104 12,210 1,500,000 SH   SOLE   1,500,000 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 71,730 500,000 SH   SOLE   500,000 0 0
VENTAS INC COM 92276F100 43,305 750,000 SH   SOLE   750,000 0 0