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

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COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
ABIOMED INCCOM003654100139,647504,033SH SOLE0504,03300
ACADIA PHARMACEUTICALS INCCOM00422510875,5821,832,300SH SOLE01,832,30000
AIMMUNE THERAPEUTICS INCCOM00900T10768219,800SH SOLE019,80000
ALDEYRA THERAPEUTICS INCCOM01438T106874118,000SH SOLE0118,00000
ALEXION PHARMACEUTICALS INCCOM01535110952,355457,529SH SOLE0457,52900
ALIGN TECHNOLOGY INCCOM01625510122,09867,505SH SOLE067,50500
ALIMERA SCIENCES INCCOM NEW 016259202976200,919SH SOLE0200,91900
AMAG PHARMACEUTICALS INCCOM00163U10628,2363,003,875SH SOLE03,003,87500
AMICUS THERAPEUTICS INCCOM03152W109111,0847,867,114SH SOLE07,867,11400
ANAPTYSBIO INCCOM0327241065,439368,722SH SOLE0368,72200
APREA THERAPEUTICS INCCOM03836J1022,882119,800SH SOLE0119,80000
ATHENEX INCCOM04685N1033,107256,800SH SOLE0256,80000
BIOMARIN PHARMACEUTICAL INCCOM09061G101131,8121,732,550SH SOLE01,732,55000
CLOVIS ONCOLOGY INCCOM18946410026,0574,469,411SH SOLE04,469,41100
CYTOKINETICS INCCOM NEW 23282W6052,678123,686SH SOLE0123,68600
DICERNA PHARMACEUTICALS INCCOM2530311085,969331,813SH SOLE0331,81300
EHEALTH INCCOM28238P10922,155280,438SH SOLE0280,43800
EPIZYME INCCOM29428V10476,3956,403,600SH SOLE06,403,60000
EVOLUS INCCOM30052C1071,039265,700SH SOLE0265,70000
GOSSAMER BIO INCCOM38341P10213,3681,077,200SH SOLE01,077,20000
IDERA PHARMACEUTICALS INCCOM PAR 45168K40516577,044SH SOLE077,04400
IMMUNOMEDICS INCCOM452907108412,5984,852,383SH SOLE04,852,38300
INSMED INCCOM PAR $.01457669307193,8996,032,956SH SOLE06,032,95600
KALEIDO BIOSCIENCES INCCOM4833471008,705786,400SH SOLE0786,40000
KARYOPHARM THERAPEUTICS INCCOM48576U10674,2585,086,152SH SOLE05,086,15200
KEZAR LIFE SCIENCES INCCOM49372L1002,368489,319SH SOLE0489,31900
MAGENTA THERAPEUTICS INCCOM55910K1082,337343,700SH SOLE0343,70000
MARINUS PHARMACEUTICALS INCCOM56854Q10140331,330SH SOLE031,33000
MINERVA NEUROSCIENCES INCCOM60338010611536,319SH SOLE036,31900
PROTHENA CORP PLCSHSG7280010813,2741,328,734SH SOLE01,328,73400
PUMA BIOTECHNOLOGY INCCOM74587V10713,8061,368,317SH SOLE01,368,31700
RETROPHIN INCCOM7612991062,915157,900SH SOLE0157,90000
REVANCE THERAPEUTICS INCCOM76133010950,1521,994,905SH SOLE01,994,90500
RIGEL PHARMACEUTICALS INCCOM NEW 7665596032,8421,184,092SH SOLE01,184,09200
SAGE THERAPEUTICS INCCOM78667J10836,073590,200SH SOLE0590,20000
STAAR SURGICAL COCOM PAR $0.01852312305157,8982,791,693SH SOLE02,791,69300
SUNESIS PHARMACEUTICALS INCCOM867328700145116,246SH SOLE0116,24600
SYNDAX PHARMACEUTICALS INCCOM87164F1052,928198,400SH SOLE0198,40000
TRICIDA INCCOM89610F1011,547170,800SH SOLE0170,80000
UNITED THERAPEUTICS CORPCOM91307C10279,326785,406SH SOLE0785,40600
UROGEN PHARMA LTDCOMM9608810547324,500SH SOLE024,50000
VANDA PHARMACEUTICALS INCCOM92165910840,2854,170,281SH SOLE04,170,28100
ZOGENIX INCCOM NEW 98978L2042,933163,600SH SOLE0163,60000