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
ABBOTT LABS COM 002824100 96,224 1,144,160 SH   SOLE   1,144,160 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 3,194 119,484 SH   SOLE   119,484 0 0
ADAPTIVE BIOTECHNOLOGIES COR COM 00650F109 5,796 120,000 SH   SOLE   120,000 0 0
ALCON INC ORD SHS H01301128 32,690 526,840 SH   SOLE   526,840 0 0
ALIGN TECHNOLOGY INC COM 016255101 56,248 205,510 SH   SOLE   205,510 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 33,997 468,540 SH   SOLE   468,540 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 59,099 3,047,910 SH   SOLE   3,047,910 0 0
ANTHEM INC COM 036752103 42,676 151,220 SH   SOLE   151,220 0 0
AXCELLA HEALTH INC COM 05454B105 1,589 170,645 SH   SOLE   170,645 0 0
BECTON DICKINSON & CO COM 075887109 30,561 121,270 SH   SOLE   121,270 0 0
BLUEBIRD BIO INC COM 09609G100 46,821 368,090 SH   SOLE   368,090 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 36,082 382,504 SH   SOLE   382,504 0 0
BOSTON SCIENTIFIC CORP COM 101137107 63,239 1,471,370 SH   SOLE   1,471,370 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 27,210 600,000 SH Call SOLE   600,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 91,274 2,012,650 SH   SOLE   2,012,650 0 0
CENTENE CORP DEL COM 15135B101 13,110 250,000 SH   SOLE   250,000 0 0
CHANGE HEALTHCARE INC COM 15912K100 39,277 2,690,190 SH   SOLE   2,690,190 0 0
CHARLES RIV LABS INTL INC COM 159864107 51,710 364,413 SH   SOLE   364,413 0 0
CLOVIS ONCOLOGY INC COM 189464100 24,507 1,648,090 SH   SOLE   1,648,090 0 0
CONMED CORP COM 207410101 38,951 455,190 SH   SOLE   455,190 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 59,545 19,981,655 SH   SOLE   19,981,655 0 0
DANAHER CORPORATION COM 235851102 72,580 507,840 SH   SOLE   507,840 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 114,951 622,230 SH   SOLE   622,230 0 0
ELANCO ANIMAL HEALTH INC COM 28414H103 97,311 2,879,010 SH   SOLE   2,879,010 0 0
GILEAD SCIENCES INC COM 375558103 51,569 763,300 SH   SOLE   763,300 0 0
HAEMONETICS CORP COM 405024100 42,142 350,190 SH   SOLE   350,190 0 0
HCA HEALTHCARE INC COM 40412C101 56,681 419,330 SH   SOLE   419,330 0 0
HORIZON THERAPEUTICS PUB LTD SHS G46188101 67,216 2,793,670 SH   SOLE   2,793,670 0 0
HUMANA INC COM 444859102 171,081 644,860 SH   SOLE   644,860 0 0
INTERSECT ENT INC COM 46071F103 63,179 2,775,895 SH   SOLE   2,775,895 0 0
IQVIA HLDGS INC COM 46266C105 41,181 255,944 SH   SOLE   255,944 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 5,470 500,000 SH   SOLE   500,000 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 108,192 1,032,270 SH   SOLE   1,032,270 0 0
MEDTRONIC PLC SHS G5960L103 56,321 578,300 SH   SOLE   578,300 0 0
MERCK & CO INC COM 58933Y105 108,369 1,292,410 SH   SOLE   1,292,410 0 0
MYOKARDIA INC COM 62857M105 17,580 350,620 SH   SOLE   350,620 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 200,216 2,371,390 SH   SOLE   2,371,390 0 0
NEVRO CORP COM 64157F103 79,594 1,227,730 SH   SOLE   1,227,730 0 0
NGM BIOPHARMACEUTICALS INC COM 62921N105 5,015 342,579 SH   SOLE   342,579 0 0
NUVASIVE INC COM 670704105 14,619 249,720 SH   SOLE   249,720 0 0
PERSONALIS INC COM 71535D106 8,145 300,000 SH   SOLE   300,000 0 0
PFIZER INC COM 717081103 21,660 500,000 SH Put SOLE   500,000 0 0
POLARITYTE INC COM 731094108 3,278 575,000 SH   SOLE   575,000 0 0
RADIUS HEALTH INC COM NEW 750469207 30,276 1,242,850 SH   SOLE   1,242,850 0 0
SELECT MED HLDGS CORP COM 81619Q105 15,948 1,004,900 SH   SOLE   1,004,900 0 0
STEMLINE THERAPEUTICS INC COM 85858C107 16,392 1,069,960 SH   SOLE   1,069,960 0 0
STRYKER CORP COM 863667101 6,856 33,350 SH   SOLE   33,350 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 8,797 425,820 SH   SOLE   425,820 0 0
UNITEDHEALTH GROUP INC COM 91324P102 96,979 397,440 SH   SOLE   397,440 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 98,739 538,440 SH   SOLE   538,440 0 0
VIEWRAY INC COM 92672L107 40,214 4,564,640 SH   SOLE   4,564,640 0 0
WRIGHT MED GROUP N V ORD SHS N96617118 2,982 100,000 SH   SOLE   100,000 0 0