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
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 1,544 30,000 SH   SOLE   30,000 0 0
ASCENDIS PHARMA A S Sponsored ADR 04351P101 1,624 13,800 SH   SOLE   13,800 0 0
ALKERMES PLC SHS G01767105 8,502 233,000 SH   SOLE   233,000 0 0
INFLARX NV COM N44821101 1,223 32,500 SH   SOLE   32,500 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 5,632 145,000 SH   SOLE   145,000 0 0
Amarin Corp Plc SPONS ADR NEW 023111206 2,841 137,000 SH   SOLE   137,000 0 0
GW Pharmaceuticals Plc ADS 36197T103 2,831 16,800 SH   SOLE   16,800 0 0
Abiomed Inc COM 003654100 3,341 11,700 SH   SOLE   11,700 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 7,220 269,000 SH   SOLE   269,000 0 0
ACCELERON PHARMA INC COM 00434H108 1,396 30,000 SH   SOLE   30,000 0 0
Aerie Pharmaceuticals Inc COM 00771V108 7,178 151,117 SH   SOLE   151,117 0 0
Agios Pharmaceuticals Inc COM 00847X104 2,462 36,500 SH   SOLE   36,500 0 0
AKCEA THERAPEUTICS INC COM 00972L107 2,110 74,608 SH   SOLE   74,608 0 0
Alexion Pharmaceuticals Inc COM 015351109 9,952 73,641 SH   SOLE   73,641 0 0
Alnylam Pharmaceuticals Inc COM 02043Q107 3,160 33,800 SH   SOLE   33,800 0 0
Amgen Inc COM 031162100 4,558 24,000 SH   SOLE   24,000 0 0
Amicus Therapeutics Inc COM 03152W109 796 58,600 SH   SOLE   58,600 0 0
Arena Pharmaceuticals Inc COM 040047607 740 16,500 SH   SOLE   16,500 0 0
Array Biopharma Inc COM 04269X105 1,767 72,500 SH   SOLE   72,500 0 0
Biogen Inc COM 09062X103 2,245 9,500 SH   SOLE   9,500 0 0
Biomarin Pharmaceutical Inc COM 09061G101 5,704 64,284 SH   SOLE   64,284 0 0
Bluebird Bio Inc COM 09609G100 2,675 17,000 SH   SOLE   17,000 0 0
Celgene Corp COM 151020104 22,214 235,522 SH   SOLE   235,522 0 0
Dermira Inc COM 24983L104 407 30,000 SH   SOLE   30,000 0 0
Enanta Pharmaceuticals Inc COM 29251M106 5,827 61,000 SH   SOLE   61,000 0 0
Exelixis Inc COM 30161Q104 5,794 243,534 SH   SOLE   243,534 0 0
FibroGen Inc COM 31572Q808 1,071 19,700 SH   SOLE   19,700 0 0
G1 Therapeutics Inc COM 3621LQ109 1,631 98,482 SH   SOLE   98,482 0 0
Gilead Sciences Inc COM 375558103 18,094 278,284 SH   SOLE   278,284 0 0
Global Blood Therapeutics COM 37890U108 1,481 28,000 SH   SOLE   28,000 0 0
Globus Med Inc COM 379577208 1,196 24,200 SH   SOLE   24,200 0 0
Halozyme Therapeutics Inc COM 40637H109 7,658 475,633 SH   SOLE   475,633 0 0
Horizon Pharma Plc COM G4617B105 3,382 128,000 SH   SOLE   128,000 0 0
ILLUMINA INC COM 452327109 7,799 25,100 SH   SOLE   25,100 0 0
Incyte Corp COM 45337C102 8,728 101,500 SH   SOLE   101,500 0 0
INSMED INC COM 457669307 3,198 110,000 SH   SOLE   110,000 0 0
Intersect Ent Inc COM 46071F103 3,087 96,000 SH   SOLE   96,000 0 0
Ionis Pharmaceuticals Inc COM 462222100 3,877 47,781 SH   SOLE   47,781 0 0
Kalvista Pharmaceuticals Inc COM 483497103 6,062 213,061 SH   SOLE   213,061 0 0
Ligand Pharmaceuticals Inc COM 53220K504 918 7,300 SH   SOLE   7,300 0 0
MACROGENICS INC COM 556099109 342 19,000 SH   SOLE   19,000 0 0
Millendo Therapeutics Inc COM 60040X103 925 61,860 SH   SOLE   61,860 0 0
MIRATI THERAPEUTICS INC COM 60468T105 1,590 21,700 SH   SOLE   21,700 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 792 54,580 SH   SOLE   54,580 0 0
Myokardia INC COM 62857M105 1,559 30,000 SH   SOLE   30,000 0 0
Myriad Genetics inc COM 62855J104 1,273 38,365 SH   SOLE   38,365 0 0
NEKTAR THERAPEUTICS COM 640268108 2,016 60,000 SH   SOLE   60,000 0 0
Neurocrine Biosciences Inc COM 64125C109 9,128 103,600 SH   SOLE   103,600 0 0
PTC Therapuetics COM COM 69366J200 9,050 240,493 SH   SOLE   240,493 0 0
Radius Health Inc COM 750469207 2,109 105,829 SH   SOLE   105,829 0 0
Regeneron Pharmaceuticals COM 75886F107 12,985 31,630 SH   SOLE   31,630 0 0
Retrophin Inc COM 761299106 4,703 208,000 SH   SOLE   208,000 0 0
Sage Therapeutics Inc COM 78667J108 5,407 33,996 SH   SOLE   33,996 0 0
Sangamo Therapeutics Inc COM 800677106 457 48,000 SH   SOLE   48,000 0 0
Sarepta Therapeutics Inc COM 803607100 1,643 13,800 SH   SOLE   13,800 0 0
Seattle Genetics Inc COM 812578102 4,460 60,900 SH   SOLE   60,900 0 0
Stemline Therapeutics Inc COM 85858C107 10,232 796,245 SH   SOLE   796,245 0 0
Supernus Pharmaceuticals Inc COM 868459108 3,150 89,953 SH   SOLE   89,953 0 0
SUTRO BIOPHARMA INC COM 869367102 1,670 146,653 SH   SOLE   146,653 0 0
Tricida Inc COM 89610F101 751 19,066 SH   SOLE   19,066 0 0
Vertex Pharmaceuticals Inc COM 92532F100 9,400 51,122 SH   SOLE   51,122 0 0
Zogenix Inc COM 98978L204 5,114 93,000 SH   SOLE   93,000 0 0