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
AETNA INC NEW COM 00817Y108 21,529 191,625 SH   SOLE 0 191,625 0 0
ALLERGAN PLC SHS G0177J108 30,675 114,448 SH   SOLE 0 114,448 0 0
AMICUS THERAPEUTICS INC COM 03152W109 90,571 10,718,420 SH   SOLE 0 10,718,420 0 0
ARRAY BIOPHARMA INC COM 04269X105 56,494 19,150,650 SH   SOLE 0 19,150,650 0 0
ARRAY BIOPHARMA INC NOTE 3.000% 6/0 04269XAA3 3,220 4,000,000 PRN   SOLE 0 4,000,000 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 43,308 2,275,765 SH   SOLE 0 2,275,765 0 0
AURINIA PHARMACEUTICALS INC COM 05156V102 58 19,710 SH   SOLE 0 19,710 0 0
AXOVANT SCIENCES LTD COM G0750W104 115 10,000 SH   SOLE 0 10,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 39,449 478,287 SH   SOLE 0 478,287 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 488 27,055 SH   SOLE 0 27,055 0 0
BOSTON SCIENTIFIC CORP COM 101137107 25,065 1,332,520 SH   SOLE 0 1,332,520 0 0
BROOKDALE SR LIVING INC COM 112463104 22,691 1,428,931 SH   SOLE 0 1,428,931 0 0
CENTENE CORP DEL COM 15135B101 28,972 470,549 SH   SOLE 0 470,549 0 0
CHARLES RIV LABS INTL INC COM 159864107 8,339 109,806 SH   SOLE 0 109,806 0 0
CHEMOCENTRYX INC COM 16383L106 25 10,000 SH   SOLE 0 10,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 59,507 3,099,336 SH   SOLE 0 3,099,336 0 0
CLOVIS ONCOLOGY INC CALL 189464900 11,520 600,000 SH Call SOLE 0 600,000 0 0
CONFORMIS INC COM 20717E101 8,518 792,355 SH   SOLE 0 792,355 0 0
CYTOMX THERAPEUTICS INC COM 23284F105 9,413 729,699 SH   SOLE 0 729,699 0 0
DURECT CORP COM 266605104 3,142 2,327,137 SH   SOLE 0 2,327,137 0 0
EHEALTH INC COM 28238P109 3,960 421,742 SH   SOLE 0 421,742 0 0
ENDOLOGIX INC COM 29266S106 20,640 2,468,847 SH   SOLE 0 2,468,847 0 0
FATE THERAPEUTICS INC COM 31189P102 2,677 1,486,980 SH   SOLE 0 1,486,980 0 0
GW PHARMACEUTICALS PLC ADS 36197T103 5,938 82,300 SH   SOLE 0 82,300 0 0
HEARTWARE INTL INC COM 422368100 6,748 214,771 SH   SOLE 0 214,771 0 0
INCYTE CORP COM 45337C102 15,697 216,594 SH   SOLE 0 216,594 0 0
INTRA CELLULAR THERAPIES INC COM 46116X101 29,358 1,056,059 SH   SOLE 0 1,056,059 0 0
INVITAE CORP COM 46185L103 6,753 660,129 SH   SOLE 0 660,129 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 47,263 4,320,192 SH   SOLE 0 4,320,192 0 0
ISHARES TR US HLTHCR PR ETF 464288828 551 4,520 SH   SOLE 0 4,520 0 0
MEDIVATION INC COM 58501N101 82,148 1,786,599 SH   SOLE 0 1,786,599 0 0
MODEL N INC COM 607525102 20,305 1,885,359 SH   SOLE 0 1,885,359 0 0
MOLINA HEALTHCARE INC COM 60855R100 21,218 329,013 SH   SOLE 0 329,013 0 0
NANOSTRING TECHNOLOGIES INC COM 63009R109 28,355 1,863,035 SH   SOLE 0 1,863,035 0 0
NEURODERM LTD ORD SHS M74231107 16,674 1,180,887 SH   SOLE 0 1,180,887 0 0
NEVRO CORP COM 64157F103 7,346 130,571 SH   SOLE 0 130,571 0 0
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS G6855A103 8,682 876,088 SH   SOLE 0 876,088 0 0
PENUMBRA INC COM 70975L107 58,326 1,267,967 SH   SOLE 0 1,267,967 0 0
PFIZER INC COM 717081103 3,669 123,800 SH   SOLE 0 123,800 0 0
PORTOLA PHARMACEUTICALS INC COM 737010108 18,148 889,607 SH   SOLE 0 889,607 0 0
PRESS GANEY HLDGS INC COM 74113L102 6,564 218,214 SH   SOLE 0 218,214 0 0
PROQR THRAPEUTICS N V SHS EURO N71542109 2,697 552,713 SH   SOLE 0 552,713 0 0
SAGE THERAPEUTICS INC COM 78667J108 33,760 1,053,018 SH   SOLE 0 1,053,018 0 0
SEATTLE GENETICS INC COM 812578102 34,042 970,121 SH   SOLE 0 970,121 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 3,503 263,000 SH   SOLE 0 263,000 0 0
VCA INC COM 918194101 11,988 207,800 SH   SOLE 0 207,800 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 16,963 1,238,273 SH   SOLE 0 1,238,273 0 0