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
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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
AERIE PHARMACEUTICALS INC COM 00771V108 88,780 1,314,290 SH   SOLE   1,314,290 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 60,374 486,300 SH   SOLE   486,300 0 0
ALLERGAN PLC SHS G0177J108 11,039 66,210 SH   SOLE   66,210 0 0
AMGEN INC COM 031162100 9,508 51,510 SH   SOLE   51,510 0 0
ANTHEM INC COM 036752103 160,670 675,000 SH   SOLE   675,000 0 0
BAXTER INTL INC COM 071813109 14,768 200,000 SH Put SOLE   200,000 0 0
BAXTER INTL INC COM 071813109 132,912 1,800,000 SH   SOLE   1,800,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107 23,147 707,860 SH   SOLE   707,860 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 27,047 488,750 SH   SOLE   488,750 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 27,670 500,000 SH Call SOLE   500,000 0 0
CELGENE CORP COM 151020104 23,826 300,000 SH Call SOLE   300,000 0 0
CELGENE CORP COM 151020104 75,661 952,670 SH   SOLE   952,670 0 0
CENTENE CORP DEL COM 15135B101 36,123 293,180 SH   SOLE   293,180 0 0
CERNER CORP COM 156782104 45,556 761,940 SH   SOLE   761,940 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 16,499 19,981,655 SH   SOLE   19,981,655 0 0
DANAHER CORP DEL COM 235851102 50,162 508,330 SH   SOLE   508,330 0 0
DEXCOM INC COM 252131107 58,378 614,630 SH   SOLE   614,630 0 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 38,599 2,531,107 SH   SOLE   2,531,107 0 0
EXACT SCIENCES CORP COM 30063P105 34,214 572,240 SH   SOLE   572,240 0 0
HCA HEALTHCARE INC COM 40412C101 123,120 1,200,000 SH   SOLE   1,200,000 0 0
HOLOGIC INC COM 436440101 13,750 345,900 SH   SOLE   345,900 0 0
INTERSECT ENT INC COM 46071F103 47,518 1,268,850 SH   SOLE   1,268,850 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 84,217 176,010 SH   SOLE   176,010 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 35,188 205,000 SH Put SOLE   205,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 161,577 900,000 SH   SOLE   900,000 0 0
LIVANOVA PLC SHS G5509L101 79,856 800,000 SH   SOLE   800,000 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 55,178 197,281 SH   SOLE   197,281 0 0
MASIMO CORP COM 574795100 72,948 747,040 SH   SOLE   747,040 0 0
MEDICINES CO COM 584688105 36,845 1,003,948 SH   SOLE   1,003,948 0 0
MEDTRONIC PLC SHS G5960L103 63,974 747,270 SH   SOLE   747,270 0 0
MERCK & CO INC COM 58933Y105 253,979 4,184,160 SH   SOLE   4,184,160 0 0
MYLAN N V SHS EURO N59465109 5,852 161,930 SH   SOLE   161,930 0 0
MYRIAD GENETICS INC COM 62855J104 2,180 58,335 SH   SOLE   58,335 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 77,998 793,955 SH   SOLE   793,955 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 91,510 2,855,213 SH   SOLE   2,855,213 0 0
PATTERSON COMPANIES INC COM 703395103 4,534 200,000 SH Put SOLE   200,000 0 0
POLARITYTE INC COM 731094108 5,757 244,580 SH   SOLE   244,580 0 0
QIAGEN NV SHS NEW N72482123 52,175 1,442,900 SH   SOLE   1,442,900 0 0
QUEST DIAGNOSTICS INC COM 74834L100 109,674 997,580 SH   SOLE   997,580 0 0
RADIUS HEALTH INC COM NEW 750469207 59,677 2,025,000 SH   SOLE   2,025,000 0 0
REGENERON PHARMACEUTICALS COM 75886F107 215,619 625,000 SH   SOLE   625,000 0 0
STRYKER CORP COM 863667101 17,948 106,290 SH   SOLE   106,290 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 5,289 157,550 SH   SOLE   157,550 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 113,927 550,000 SH   SOLE   550,000 0 0
UNITEDHEALTH GROUP INC COM 91324P102 99,829 406,900 SH   SOLE   406,900 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 48,768 437,620 SH   SOLE   437,620 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 58,730 345,550 SH   SOLE   345,550 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 214,522 1,925,000 SH   SOLE   1,925,000 0 0
ZOSANO PHARMA CORP COM NEW 98979H202 2,266 555,400 SH   SOLE   555,400 0 0