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 14,232 337,000 SH   SOLE   337,000 0 0
ACCELERON PHARMA INC COM 00434H108 1,617 18,000 SH   SOLE   18,000 0 0
Agios Pharmaceuticals Inc COM 00847X104 762 21,500 SH   SOLE   21,500 0 0
Alexion Pharmaceuticals Inc COM 015351109 6,611 73,641 SH   SOLE   73,641 0 0
ALKERMES PLC SHS G01767105 749 52,000 SH   SOLE   52,000 0 0
ALLAKOS INC COM 01671P100 692 15,700 SH   SOLE   15,700 0 0
Alnylam Pharmaceuticals Inc COM 02043Q107 2,425 22,300 SH   SOLE   22,300 0 0
Amarin Corp Plc SPONS ADR NEW 023111206 1,274 320,000 SH   SOLE   320,000 0 0
Amgen Inc COM 031162100 13,380 66,000 SH   SOLE   66,000 0 0
Amicus Therapeutics Inc COM 03152W109 873 94,600 SH   SOLE   94,600 0 0
ANAPTYSBIO INC COM 032724106 140 10,000 SH   SOLE   10,000 0 0
Arena Pharmaceuticals Inc COM 040047607 690 16,500 SH   SOLE   16,500 0 0
Ascendis Pharma AS Sponsored ADR 04351P101 1,548 13,800 SH   SOLE   13,800 0 0
Biogen Inc COM 09062X103 14,458 45,700 SH   SOLE   45,700 0 0
Biomarin Pharmaceutical Inc COM 09061G101 14,338 169,784 SH   SOLE   169,784 0 0
Bluebird Bio Inc COM 09609G100 505 11,000 SH   SOLE   11,000 0 0
Blueprint Medicines Corp COM 09627Y109 700 12,000 SH   SOLE   12,000 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108 930 22,000 SH   SOLE   22,000 0 0
CHEMOCENTRYX INC COM 16383L106 7,629 190,000 SH   SOLE   190,000 0 0
DECIPHERA PHARMACEUTICALS INC COM 24344T101 697 17,000 SH   SOLE   17,000 0 0
LILLY ELI & CO COM 532457108 2,770 20,000 SH   SOLE   20,000 0 0
ENANTA PHARMACEUTICALS INC COM 29251M106 2,385 46,500 SH   SOLE   46,500 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 298 9,500 SH   SOLE   9,500 0 0
Exact Sciences Corp COM 30063P105 619 10,700 SH   SOLE   10,700 0 0
Exelixis Inc COM 30161Q104 1,776 103,534 SH   SOLE   103,534 0 0
FibroGen Inc COM 31572Q808 684 19,700 SH   SOLE   19,700 0 0
GW Pharmaceuticals Plc ADS 36197T103 893 10,200 SH   SOLE   10,200 0 0
Gilead Sciences Inc COM 375558103 17,718 237,284 SH   SOLE   237,284 0 0
Global Blood Therapeutics COM 37890U108 498 9,800 SH   SOLE   9,800 0 0
Halozyme Therapeutics Inc COM 40637H109 5,531 307,633 SH   SOLE   307,633 0 0
HORIZON THERAPEUTICS PUB LTD SHS G46188101 11,662 394,000 SH   SOLE   394,000 0 0
IMMUNOMEDICS INC COM 452907108 970 72,000 SH   SOLE   72,000 0 0
Incyte Corp COM 45337C102 7,286 99,500 SH   SOLE   99,500 0 0
INSMED INC COM 457669307 537 33,600 SH   SOLE   33,600 0 0
INTRA CELLULAR THERAPIES INC COM 46116X101 352 23,000 SH   SOLE   23,000 0 0
Ionis Pharmaceuticals Inc COM 462222100 2,543 53,781 SH   SOLE   53,781 0 0
Kalvista Pharmaceuticals Inc COM 483497103 381 50,000 SH   SOLE   50,000 0 0
Kalvista Pharmaceuticals Inc COM 483497103 1,350 177,433 SH   SOLE   177,433 0 0
MERCK & CO INC COM 58933Y105 6,403 83,200 SH   SOLE   83,200 0 0
Millendo Therapeutics Inc COM 60040X103 939 177,825 SH   SOLE   177,825 0 0
MIRATI THERAPEUTICS INC COM 60468T105 3,374 43,900 SH   SOLE   43,900 0 0
MOMENTA PHARMACEUTICALS INC COM 60877T100 734 27,000 SH   SOLE   27,000 0 0
Myokardia INC COM 62857M105 743 15,859 SH   SOLE   15,859 0 0
NEKTAR THERAPEUTICS COM 640268108 1,193 67,000 SH   SOLE   67,000 0 0
Neurocrine Biosciences Inc COM 64125C109 9,288 107,300 SH   SOLE   107,300 0 0
PTC Therapuetics COM COM 69366J200 11,971 269,000 SH   SOLE   269,000 0 0
PRINCIPIA BIOPHARMA INC COM 74257L108 1,351 23,100 SH   SOLE   23,100 0 0
Sage Therapeutics Inc COM 78667J108 1,077 37,600 SH   SOLE   37,600 0 0
Sarepta Therapeutics Inc COM 803607100 2,744 28,100 SH   SOLE   28,100 0 0
Seattle Genetics Inc COM 812578102 6,557 56,900 SH   SOLE   56,900 0 0
SUTRO BIOPHARMA INC COM 869367102 1,375 139,331 SH   SOLE   139,331 0 0
Tricida Inc COM 89610F101 635 29,000 SH   SOLE   29,000 0 0
TURNING POINT THERAPEUTICS I COM 90041T108 1,542 35,000 SH   SOLE   35,000 0 0
UNIQURE NV SHS N90064101 1,289 27,500 SH   SOLE   27,500 0 0
Vertex Pharmaceuticals Inc COM 92532F100 18,517 77,822 SH   SOLE   77,822 0 0
ZEALAND PHARMA A S SPONSORED ADR 98920Y304 183 5,653 SH   SOLE   5,653 0 0
Zogenix Inc COM 98978L204 6,955 281,797 SH   SOLE   281,797 0 0