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 PHARMACEUTICALS INC COM 004225108 5,592 200,000 SH   SOLE   200,000 0 0
AETNA INC NEW COM 00817Y108 56,175 500,000 SH   SOLE   500,000 0 0
AKORN INC COM 009728106 74,708 3,175,000 SH   SOLE   3,175,000 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 19,897 142,920 SH   SOLE   142,920 0 0
AMERISOURCEBERGEN CORP COM 03073E105 14,821 171,240 SH   SOLE   171,240 0 0
ARBUTUS BIOPHARMA CORP COM 03879J100 9,207 2,229,300 SH   SOLE   2,229,300 0 0
BARD C R INC COM 067383109 52,694 260,000 SH   SOLE   260,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 19,912 311,710 SH   SOLE   311,710 0 0
CELGENE CORP COM 151020104 15,580 155,660 SH   SOLE   155,660 0 0
CLOVIS ONCOLOGY INC COM 189464100 38,400 2,000,000 SH   SOLE   2,000,000 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 22,234 1,225,000 SH   SOLE   1,225,000 0 0
CONATUS PHARMACEUTICALS INC COM 20600T108 2,238 1,045,700 SH   SOLE   1,045,700 0 0
CORINDUS VASCULAR ROBOTICS I COM 218730109 19,792 19,981,655 SH   SOLE   19,981,655 0 0
DEXCOM INC COM 252131107 120,540 1,775,000 SH   SOLE   1,775,000 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 72,773 825,000 SH   SOLE   825,000 0 0
HCA HOLDINGS INC COM 40412C101 66,343 850,000 SH   SOLE   850,000 0 0
HEALTHSOUTH CORP COM NEW 421924309 41,393 1,100,000 SH   SOLE   1,100,000 0 0
HUMANA INC COM 444859102 36,590 200,000 SH   SOLE   200,000 0 0
ICON PLC SHS G4705A100 30,145 401,400 SH   SOLE   401,400 0 0
INC RESH HLDGS INC CL A 45329R109 19,575 475,000 SH   SOLE   475,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 77,441 700,000 SH Put SOLE   700,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 111,274 950,000 SH   SOLE   950,000 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 105,708 1,725,000 SH   SOLE   1,725,000 0 0
MCKESSON CORP COM 58155Q103 11,975 76,150 SH   SOLE   76,150 0 0
MEDIVATION INC COM 58501N101 92,650 2,015,000 SH   SOLE   2,015,000 0 0
NATERA INC COM 632307104 2,730 286,800 SH   SOLE   286,800 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 28,674 725,000 SH   SOLE   725,000 0 0
NEVRO CORP COM 64157F103 24,241 430,877 SH   SOLE   430,877 0 0
PFIZER INC COM 717081103 47,424 1,600,000 SH   SOLE   1,600,000 0 0
PRA HEALTH SCIENCES INC COM 69354M108 22,235 520,000 SH   SOLE   520,000 0 0
QUEST DIAGNOSTICS INC COM 74834L100 132,183 1,850,000 SH   SOLE   1,850,000 0 0
SEASPINE HLDGS CORP COM 81255T108 9,005 615,100 SH   SOLE   615,100 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 22,461 419,760 SH   SOLE   419,760 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 53,096 375,000 SH   SOLE   375,000 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 77,950 625,000 SH   SOLE   625,000 0 0
WATERS CORP COM 941848103 26,125 198,039 SH   SOLE   198,039 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 159,945 1,500,000 SH   SOLE   1,500,000 0 0
ZOETIS INC CL A 98978V103 21,270 479,820 SH   SOLE   479,820 0 0