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
Shire plc SPONSORED ADR 82481R106 4,220 25,000 SH   SOLE   25,000 0 0
Jazz Pharmaceuticals PLC SHS USD G50871105 2,791 16,200 SH   SOLE   16,200 0 0
Merus N V COM N5749R100 1,692 75,060 SH   SOLE   75,060 0 0
GW Pharmaceuticals Plc ADS 36197T103 1,339 9,600 SH   SOLE   9,600 0 0
Abiomed Inc COM 003654100 5,400 13,200 SH   SOLE   13,200 0 0
Adamas Pharmaceuticals Inc COM 00548A106 9,550 370,000 SH   SOLE   370,000 0 0
Aerie Pharmaceuticals Inc COM 00771V108 998 14,779 SH   SOLE   14,779 0 0
Agios Pharmaceuticals Inc COM 00847X104 3,074 36,500 SH   SOLE   36,500 0 0
Alexion Pharmaceuticals Inc COM 015351109 10,136 81,641 SH   SOLE   81,641 0 0
Alnylam Pharmaceuticals Inc COM 02043Q107 3,624 36,800 SH   SOLE   36,800 0 0
Amicus Therapeutics Inc COM 03152W109 915 58,600 SH   SOLE   58,600 0 0
Array Biopharma Inc COM 04269X105 11,647 694,500 SH   SOLE   694,500 0 0
Biogen Inc COM 09062X103 10,510 36,208 SH   SOLE   36,208 0 0
Biomarin Pharmaceutical Inc COM 09061G101 9,164 97,284 SH   SOLE   97,284 0 0
Bluebird Bio Inc COM 09609G100 3,137 20,000 SH   SOLE   20,000 0 0
Celgene Corp COM 151020104 15,050 189,522 SH   SOLE   189,522 0 0
Corvus Pharmaceuticals Inc COM 221015100 892 81,341 SH   SOLE   81,341 0 0
Cymabay Therapeutics Inc COM 23257D103 1,945 145,000 SH   SOLE   145,000 0 0
Deciphera Pharmaceuticals Inc COM 24344T101 3,028 77,000 SH   SOLE   77,000 0 0
Exelixis Inc COM 30161Q104 9,566 444,534 SH   SOLE   444,534 0 0
FibroGen Inc COM 31572Q808 1,963 31,400 SH   SOLE   31,400 0 0
G1 Therapeutics Inc COM 3621LQ109 3,121 72,000 SH   SOLE   72,000 0 0
Gilead Sciences Inc COM 375558103 6,397 90,284 SH   SOLE   90,284 0 0
Globus Med Inc COM 379577208 1,463 29,000 SH   SOLE   29,000 0 0
Halozyme Therapeutics Inc COM 40637H109 7,227 428,633 SH   SOLE   428,633 0 0
Horizon Pharma Plc SHS G4617B105 1,142 69,000 SH   SOLE   69,000 0 0
Illumina Inc COM 452327109 12,568 45,000 SH   SOLE   45,000 0 0
Incyte Corp COM 45337C102 8,442 125,975 SH   SOLE   125,975 0 0
Intersect Ent Inc COM 46071F103 4,189 112,000 SH   SOLE   112,000 0 0
Ionis Pharmaceuticals Inc COM 462222100 5,271 126,500 SH   SOLE   126,500 0 0
Kalvista Pharmaceuticals Inc COM 483497103 2,612 322,436 SH   SOLE   322,436 0 0
Ligand Pharmaceuticals Inc COM 53220K504 7,250 35,000 SH   SOLE   35,000 0 0
Madrigal Pharmaceuticals Inc COM 558868105 2,790 10,000 SH   SOLE   10,000 0 0
Neurocrine Biosciences Inc COM 64125C109 16,061 163,500 SH   SOLE   163,500 0 0
Paratek Pharmaceuticals Inc COM 699374302 1,051 103,500 SH   SOLE   103,500 0 0
Portola Pharmaceuticals Inc COM 737010108 906 24,000 SH   SOLE   24,000 0 0
Puma Biotechnology Inc COM 74587V107 2,732 46,300 SH   SOLE   46,300 0 0
Radius Health Inc COM 750469207 554 18,799 SH   SOLE   18,799 0 0
ReShape Lifesciences Inc COM 761123108 121 52,546 SH   SOLE   52,546 0 0
Regeneron Pharmaceuticals COM 75886F107 10,808 31,330 SH   SOLE   31,330 0 0
Rigel Pharmaceuticals Inc COM NEW 766559603 1,043 370,000 SH   SOLE   370,000 0 0
Sage Therapeutics Inc COM 78667J108 6,726 42,996 SH   SOLE   42,996 0 0
Sangamo Therapeutics Inc COM 800677106 1,605 113,000 SH   SOLE   113,000 0 0
Sarepta Therapeutics Inc COM 803607100 3,568 27,000 SH   SOLE   27,000 0 0
Seattle Genetics Inc COM 812578102 2,821 42,500 SH   SOLE   42,500 0 0
Spark Therapeutics Inc COM 84652J103 992 12,000 SH   SOLE   12,000 0 0
Spectrum Pharmaceuticals Inc COM 84763A108 6,285 300,000 SH   SOLE   300,000 0 0
Spring Bk Pharmaceuticals Inc COM 849431101 860 73,000 SH   SOLE   73,000 0 0
Stemline Therapeutics Inc COM 85858C107 7,862 492,930 SH   SOLE   492,930 0 0
Supernus Pharmaceuticals Inc COM 868459108 1,253 20,953 SH   SOLE   20,953 0 0
Transenterix Inc COM 89366M201 3,823 889,082 SH   SOLE   889,082 0 0
Verastem Inc COM 92337C104 3,435 500,000 SH   SOLE   500,000 0 0
Vertex Pharmaceuticals Inc COM 92532F100 14,144 83,222 SH   SOLE   83,222 0 0
Viking Therapeutics Inc COM 92686J106 664 70,000 SH   SOLE   70,000 0 0