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
ACADIA HEALTHCARE COMPANY IN COM 00404A109 37,906 684,220 SH   SOLE   684,220 0 0
AETNA INC NEW COM 00817Y108 122,130 1,000,000 SH   SOLE   1,000,000 0 0
AKORN INC COM 009728106 59,819 2,100,000 SH   SOLE   2,100,000 0 0
ALIGN TECHNOLOGY INC COM 016255101 3,361 41,730 SH   SOLE   41,730 0 0
ARBUTUS BIOPHARMA CORP COM 03879J100 7,859 2,258,300 SH   SOLE   2,258,300 0 0
BIOGEN INC COM 09062X103 114,865 475,000 SH   SOLE   475,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 58,350 750,000 SH   SOLE   750,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 15,588 211,940 SH   SOLE   211,940 0 0
CLOVIS ONCOLOGY INC COM 189464100 36,358 2,650,000 SH   SOLE   2,650,000 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 15,701 1,325,000 SH   SOLE   1,325,000 0 0
CONATUS PHARMACEUTICALS INC COM 20600T108 2,182 1,059,200 SH   SOLE   1,059,200 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 28,574 19,981,655 SH   SOLE   19,981,655 0 0
CVS HEALTH CORP COM 126650100 22,770 237,830 SH   SOLE   237,830 0 0
DEXCOM INC COM 252131107 15,866 200,000 SH Call SOLE   200,000 0 0
DEXCOM INC COM 252131107 31,417 396,030 SH   SOLE   396,030 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 149,595 1,500,000 SH   SOLE   1,500,000 0 0
ENVISION HEALTHCARE HLDGS IN COM 29413U103 26,693 1,052,160 SH   SOLE   1,052,160 0 0
GILEAD SCIENCES INC COM 375558103 22,580 270,680 SH   SOLE   270,680 0 0
HCA HOLDINGS INC COM 40412C101 19,859 257,870 SH   SOLE   257,870 0 0
HEALTHSOUTH CORP COM NEW 421924309 56,289 1,450,000 SH   SOLE   1,450,000 0 0
HILL ROM HLDGS INC COM 431475102 41,147 815,603 SH   SOLE   815,603 0 0
HOLOGIC INC COM 436440101 138,400 4,000,000 SH   SOLE   4,000,000 0 0
HUMANA INC COM 444859102 38,660 214,920 SH   SOLE   214,920 0 0
ICON PLC SHS G4705A100 33,255 475,000 SH   SOLE   475,000 0 0
INC RESH HLDGS INC CL A 45329R109 15,252 400,000 SH   SOLE   400,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 143,297 1,100,000 SH   SOLE   1,100,000 0 0
MERCK & CO INC COM 58933Y105 16,600 288,150 SH   SOLE   288,150 0 0
MERCK & CO INC COM 58933Y105 57,610 1,000,000 SH Call SOLE   1,000,000 0 0
NATERA INC COM 632307104 3,506 290,600 SH   SOLE   290,600 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 14,090 310,000 SH Call SOLE   310,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 20,453 450,000 SH   SOLE   450,000 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 8,433 250,000 SH   SOLE   250,000 0 0
PERKINELMER INC COM 714046109 30,535 582,500 SH   SOLE   582,500 0 0
PRA HEALTH SCIENCES INC COM 69354M108 21,995 526,700 SH   SOLE   526,700 0 0
QIAGEN NV REG SHS N72482107 54,525 2,500,000 SH   SOLE   2,500,000 0 0
QUEST DIAGNOSTICS INC COM 74834L100 93,621 1,150,000 SH   SOLE   1,150,000 0 0
RAPTOR PHARMACEUTICAL CORP COM 75382F106 5,646 1,051,315 SH   SOLE   1,051,315 0 0
SEASPINE HLDGS CORP COM 81255T108 6,530 623,100 SH   SOLE   623,100 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 34,464 233,245 SH   SOLE   233,245 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 32,652 243,490 SH   SOLE   243,490 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 41,359 496,680 SH   SOLE   496,680 0 0
WATERS CORP COM 941848103 13,436 95,530 SH   SOLE   95,530 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 120,380 1,000,000 SH   SOLE   1,000,000 0 0