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 |
| ALKERMES PLC | SHS | G01767105 | 21,892 | 400,000 | SH | SOLE | 400,000 | 0 | 0 | ||
| ALLERGAN PLC | SHS | G0177J108 | 98,148 | 600,000 | SH | SOLE | 600,000 | 0 | 0 | ||
| AMAG PHARMACEUTICALS INC | COM | 00163U106 | 35,113 | 2,650,000 | SH | SOLE | 2,650,000 | 0 | 0 | ||
| ATARA BIOTHERAPEUTICS INC | COM | 046513107 | 9,693 | 535,500 | SH | SOLE | 535,500 | 0 | 0 | ||
| BIOSCRIP INC | COM | 09069N108 | 7,392 | 2,540,200 | SH | SOLE | 2,540,200 | 0 | 0 | ||
| BIOVERATIV INC | COM | 09075E100 | 59,096 | 1,096,000 | SH | SOLE | 1,096,000 | 0 | 0 | ||
| BROOKDALE SENIOR LIVING | COM | 112463104 | 63,050 | 6,500,000 | SH | SOLE | 6,500,000 | 0 | 0 | ||
| CLOVIS ONCOLOGY INC | COM | 189464100 | 40,800 | 600,000 | SH | SOLE | 600,000 | 0 | 0 | ||
| DICERNA PHARMACEUTICALS INC | COM | 253031108 | 9,030 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| ENDOLOGIX INC | COM | 29266S106 | 42,800 | 8,000,000 | SH | SOLE | 8,000,000 | 0 | 0 | ||
| ENVISION HEALTHCARE CORP | COM | 29414D100 | 86,400 | 2,500,000 | SH | SOLE | 2,500,000 | 0 | 0 | ||
| EXACT SCIENCES CORP | COM | 30063P105 | 52,540 | 1,000,000 | SH | Put | SOLE | 1,000,000 | 0 | 0 | |
| GENOMIC HEALTH INC | COM | 37244C101 | 84,067 | 2,458,100 | SH | SOLE | 2,458,100 | 0 | 0 | ||
| GLAXOSMITHKLINE PLC | ADR | 37733W105 | 53,205 | 1,500,000 | SH | SOLE | 1,500,000 | 0 | 0 | ||
| GLOBAL BLOOD THERAPEUTICS INC | COM | 37890U108 | 31,480 | 800,000 | SH | SOLE | 800,000 | 0 | 0 | ||
| HCA HEALTHCARE INC | COM | 40412C101 | 109,800 | 1,250,000 | SH | SOLE | 1,250,000 | 0 | 0 | ||
| INVITAE CORP | COM | 46185L103 | 21,775 | 2,398,123 | SH | SOLE | 2,398,123 | 0 | 0 | ||
| K2M GROUP HLDGS INC | COM | 48273J107 | 15,300 | 850,000 | SH | SOLE | 850,000 | 0 | 0 | ||
| MALLINCKRODT PUB LTD CO | SHS | G5785G107 | 2,369 | 105,000 | SH | SOLE | 105,000 | 0 | 0 | ||
| MEDICINES CO | COM | 584688105 | 43,744 | 1,600,000 | SH | SOLE | 1,600,000 | 0 | 0 | ||
| MYLAN NV | SHS EURO | N59465109 | 105,775 | 2,500,000 | SH | SOLE | 2,500,000 | 0 | 0 | ||
| MYRIAD GENETICS INC | COM | 62855J104 | 51,518 | 1,500,000 | SH | SOLE | 1,500,000 | 0 | 0 | ||
| NEKTAR THERAPEUTICS | COM | 640268108 | 200,062 | 3,350,000 | SH | SOLE | 3,350,000 | 0 | 0 | ||
| ORTHOFIX INTL N V | COM | N6748L102 | 27,350 | 500,000 | SH | SOLE | 500,000 | 0 | 0 | ||
| PROTHENA CORP PLC | SHS | G72800108 | 4,686 | 125,000 | SH | SOLE | 125,000 | 0 | 0 | ||
| RADIUS HEALTH INC | COM | 750469207 | 31,770 | 1,000,000 | SH | SOLE | 1,000,000 | 0 | 0 | ||
| SAREPTA THERAPEUTICS INC | COM | 803607100 | 16,692 | 300,000 | SH | SOLE | 300,000 | 0 | 0 | ||
| SPDR S&P 500 ETF Trust | COM | 78462F103 | 400,290 | 1,500,000 | SH | Put | SOLE | 1,500,000 | 0 | 0 | |
| SURGERY PARTNERS INC | COM | 86881A100 | 1,635 | 135,084 | SH | SOLE | 135,084 | 0 | 0 | ||
| TENET HEALTHCARE CORP | COM | 88033G407 | 87,170 | 5,750,000 | SH | SOLE | 5,750,000 | 0 | 0 | ||
| TESARO INC | COM | 881569107 | 70,440 | 850,000 | SH | SOLE | 850,000 | 0 | 0 | ||
| TEVA PHARMACEUTICAL INDS LTD | SPONSORED ADR | 881624209 | 56,850 | 3,000,000 | SH | Call | SOLE | 3,000,000 | 0 | 0 | |
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | 88,413 | 780,000 | SH | SOLE | 780,000 | 0 | 0 | ||
| WRIGHT MED GROUP N V | ORD SHS | N96617118 | 12,765 | 575,000 | SH | SOLE | 575,000 | 0 | 0 | ||