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 | 52,392 | 400,000 | SH | SOLE | 400,000 | 0 | 0 | ||
| ALKERMES PLC | SHS | G01767105 | 4,244 | 188,281 | SH | SOLE | 188,281 | 0 | 0 | ||
| ALLERGAN PLC | SHS | G0177J108 | 209,288 | 1,250,000 | SH | SOLE | 1,250,000 | 0 | 0 | ||
| ALLERGAN PLC | SHS | G0177J108 | 83,715 | 500,000 | SH | Call | SOLE | 500,000 | 0 | 0 | |
| AMAG PHARMACEUTICALS INC | COM | 00163U106 | 29,970 | 3,000,000 | SH | SOLE | 3,000,000 | 0 | 0 | ||
| ASCENDIS PHARMA A S | SPONSORED ADR | 04351P101 | 74,848 | 650,000 | SH | SOLE | 650,000 | 0 | 0 | ||
| ATARA BIOTHERAPEUTICS INC | COM | 046513107 | 40,220 | 2,000,000 | SH | SOLE | 2,000,000 | 0 | 0 | ||
| BRISTOL MYERS SQUIBB CO | COM | 110122108 | 45,350 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| BROOKDALE SENIOR LIVING | COM | 112463104 | 90,125 | 12,500,000 | SH | SOLE | 12,500,000 | 0 | 0 | ||
| CYCLERION THERAPEUTICS INC | COM | 23255M105 | 17,884 | 1,561,915 | SH | SOLE | 1,561,915 | 0 | 0 | ||
| DAVITA INC | COM | 23918K108 | 112,520 | 2,000,000 | SH | SOLE | 2,000,000 | 0 | 0 | ||
| GILEAD SCIENCES INC | COM | 375558103 | 67,560 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| GLAXOSMITHKLINE PLC | SPONSORED ADR | 37733W105 | 20,010 | 500,000 | SH | SOLE | 500,000 | 0 | 0 | ||
| HCA HEALTHCARE INC | COM | 40412C101 | 81,102 | 600,000 | SH | SOLE | 600,000 | 0 | 0 | ||
| MEDICINES CO | COM | 584688105 | 61,999 | 1,700,000 | SH | SOLE | 1,700,000 | 0 | 0 | ||
| MOMENTA PHARMACEUTICALS INC | COM | 60877T100 | 43,575 | 3,500,000 | SH | SOLE | 3,500,000 | 0 | 0 | ||
| MYLAN N V | SHS EURO | N59465109 | 57,120 | 3,000,000 | SH | Call | SOLE | 3,000,000 | 0 | 0 | |
| MYLAN N V | SHS EURO | N59465109 | 176,120 | 9,250,000 | SH | SOLE | 9,250,000 | 0 | 0 | ||
| NEKTAR THERAPEUTICS | COM | 640268108 | 88,950 | 2,500,000 | SH | SOLE | 2,500,000 | 0 | 0 | ||
| PERRIGO CO PLC | SHS | G97822103 | 95,240 | 2,000,000 | SH | SOLE | 2,000,000 | 0 | 0 | ||
| SAREPTA THERAPEUTICS INC | COM | 803607100 | 75,975 | 500,000 | SH | SOLE | 500,000 | 0 | 0 | ||
| SPDR S&P 500 ETF TR | TR UNIT | 78462F103 | 293,000 | 1,000,000 | SH | Put | SOLE | 1,000,000 | 0 | 0 | |
| SURGERY PARTNERS INC | COM | 86881A100 | 1,303 | 160,084 | SH | SOLE | 160,084 | 0 | 0 | ||
| SUTRO BIOPHARMA INC | COM | 869367102 | 6,828 | 600,000 | SH | SOLE | 600,000 | 0 | 0 | ||
| SYNTHORX INC | COM | 87167A103 | 25,157 | 1,862,116 | SH | SOLE | 1,862,116 | 0 | 0 | ||
| TENET HEALTHCARE CORP | COM NEW | 88033G407 | 51,650 | 2,500,000 | SH | SOLE | 2,500,000 | 0 | 0 | ||
| TEVA PHARMACEUTICAL INDS LTD | SPONSORED ADS | 881624209 | 59,995 | 6,500,000 | SH | SOLE | 6,500,000 | 0 | 0 | ||
| TG THERAPEUTICS INC | COM | 88322Q108 | 8,650 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| UNITED THERAPEUTICS CORP DEL | COM | 91307C102 | 28,689 | 367,529 | SH | SOLE | 367,529 | 0 | 0 | ||
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | 84,754 | 650,000 | SH | SOLE | 650,000 | 0 | 0 | ||
| ZYMEWORKS INC | COM | 98985W102 | 57,200 | 2,600,000 | SH | SOLE | 2,600,000 | 0 | 0 | ||