The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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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 | 81,108 | 600,000 | SH | SOLE | 600,000 | 0 | 0 | ||
| ALLERGAN PLC | SHS | G0177J108 | 190,333 | 1,300,000 | SH | SOLE | 1,300,000 | 0 | 0 | ||
| AMAG PHARMACEUTICALS INC | COM | 00163U106 | 34,132 | 2,650,000 | SH | SOLE | 2,650,000 | 0 | 0 | ||
| ASCENDIS PHARMA A S | SPONSORED ADR | 04351P101 | 50,611 | 430,000 | SH | SOLE | 430,000 | 0 | 0 | ||
| ATARA BIOTHERAPEUTICS INC | COM | 046513107 | 79,500 | 2,000,000 | SH | SOLE | 2,000,000 | 0 | 0 | ||
| BIOGEN INC | COM | 09062X103 | 94,552 | 400,000 | SH | SOLE | 400,000 | 0 | 0 | ||
| BRISTOL MYERS SQUIBB CO | COM | 110122108 | 52,481 | 1,100,000 | SH | SOLE | 1,100,000 | 0 | 0 | ||
| BROOKDALE SENIOR LIVING | COM | 112463104 | 72,380 | 11,000,000 | SH | SOLE | 11,000,000 | 0 | 0 | ||
| CLOVIS ONCOLOGY INC | COM | 189464100 | 37,230 | 1,500,000 | SH | SOLE | 1,500,000 | 0 | 0 | ||
| DAVITA INC | COM | 23918K108 | 81,435 | 1,500,000 | SH | SOLE | 1,500,000 | 0 | 0 | ||
| EAGLE PHARMACEUTICALS INC | COM | 269796108 | 14,723 | 291,600 | SH | SOLE | 291,600 | 0 | 0 | ||
| ENDOLOGIX INC | COM | 29266S106 | 6,147 | 930,001 | SH | SOLE | 930,001 | 0 | 0 | ||
| GLOBAL BLOOD THERAPEUTICS INC | COM | 37890U108 | 95,274 | 1,800,000 | SH | SOLE | 1,800,000 | 0 | 0 | ||
| MEDICINES CO | COM | 584688105 | 69,079 | 2,471,523 | SH | SOLE | 2,471,523 | 0 | 0 | ||
| MOMENTA PHARMACEUTICALS INC | COM | 60877T100 | 58,120 | 4,000,000 | SH | SOLE | 4,000,000 | 0 | 0 | ||
| MYLAN N V | SHS EURO | N59465109 | 162,955 | 5,750,000 | SH | SOLE | 5,750,000 | 0 | 0 | ||
| NEKTAR THERAPEUTICS | COM | 640268108 | 67,200 | 2,000,000 | SH | SOLE | 2,000,000 | 0 | 0 | ||
| NUVASIVE INC | COM | 670704105 | 42,593 | 750,000 | SH | SOLE | 750,000 | 0 | 0 | ||
| PERRIGO CO PLC | SHS | G97822103 | 101,136 | 2,100,000 | SH | SOLE | 2,100,000 | 0 | 0 | ||
| SAREPTA THERAPEUTICS INC | COM | 803607100 | 59,595 | 500,000 | SH | SOLE | 500,000 | 0 | 0 | ||
| SPDR S&P 500 ETF TR | TR UNIT | 78462F103 | 282,480 | 1,000,000 | SH | Put | SOLE | 1,000,000 | 0 | 0 | |
| SURGERY PARTNERS INC | COM | 86881A100 | 1,806 | 160,084 | SH | SOLE | 160,084 | 0 | 0 | ||
| SUTRO BIOPHARMA INC | COM | 869367102 | 6,834 | 600,000 | SH | SOLE | 600,000 | 0 | 0 | ||
| SYNTHORX INC | COM | 87167A103 | 37,931 | 1,862,116 | SH | SOLE | 1,862,116 | 0 | 0 | ||
| TENET HEALTHCARE CORP | COM NEW | 88033G407 | 50,470 | 1,750,000 | SH | SOLE | 1,750,000 | 0 | 0 | ||
| TEVA PHARMACEUTICAL INDS LTD | SPONSORED ADS | 881624209 | 54,880 | 3,500,000 | SH | SOLE | 3,500,000 | 0 | 0 | ||
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | 86,951 | 650,000 | SH | SOLE | 650,000 | 0 | 0 | ||
| ZYMEWORKS INC | COM | 98985W102 | 35,046 | 2,166,000 | SH | SOLE | 2,166,000 | 0 | 0 | ||