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
ABEONA THERAPEUTICS INC COM 00289Y107 9,114 575,000 SH   DFND 1 575,000 0 0
ACCELERON PHARMA INC COM 00434H108 3,183 75,000 SH   DFND 1 75,000 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 13,563 550,000 SH   DFND 1 550,000 0 0
ANAPTYSBIO INC COM 032724106 126,050 1,251,485 SH   DFND 1 1,251,485 0 0
ANAPTYSBIO INC COM 032724106 13,597 135,000 SH Call DFND 1 135,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 81,782 3,768,757 SH   DFND 1 3,768,757 0 0
ARDELYX INC COM 039697107 3,780 572,738 SH   DFND 1 572,738 0 0
ARGENX SE SPONSORED ADR 04016X101 18,311 290,000 SH   DFND 1 290,000 0 0
ARRAY BIOPHARMA INC COM 04269X105 8,960 700,000 SH   DFND 1 700,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 12,018 300,000 SH   DFND 1 300,000 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 10,559 337,876 SH   DFND 1 337,876 0 0
AVEXIS INC COM 05366U100 22,134 200,000 SH   DFND 1 200,000 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 8,035 297,803 SH   DFND 1 297,803 0 0
BLUEBIRD BIO INC COM 09609G100 14,248 80,000 SH   DFND 1 80,000 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 33,935 450,000 SH   DFND 1 450,000 0 0
CELLECTAR BIOSCIENCES INC *W EXP 08/20/201 15117F120 5 52,999 SH   DFND 1 52,999 0 0
CLEARSIDE BIOMEDICAL INC COM 185063104 13,586 1,940,880 SH   DFND 1 1,940,880 0 0
COLLEGIUM PHARMACEUTICAL INC COM 19459J104 5,538 300,000 SH   DFND 1 300,000 0 0
CONTRAFECT CORP COM 212326102 3,586 3,550,000 SH   DFND 1 3,550,000 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 33,020 3,656,669 SH   DFND 1 3,656,669 0 0
G1 THERAPEUTICS INC COM 3621LQ109 17,806 897,505 SH   DFND 1 897,505 0 0
GEMPHIRE THERAPEUTICS INC COM 36870A108 6,360 800,000 SH   DFND 1 800,000 0 0
HERON THERAPEUTICS INC COM 427746102 3,620 200,000 SH   DFND 1 200,000 0 0
INFLARX NV COM N44821101 30,130 1,438,207 SH   DFND 1 1,438,207 0 0
INTEC PHARMA LTD JERUSALEM SHS M53644106 4,170 809,804 SH   DFND 1 809,804 0 0
JOUNCE THERAPEUTICS INC COM 481116101 4,682 367,223 SH   DFND 1 367,223 0 0
JUNO THERAPEUTICS INC COM 48205A109 25,141 550,000 SH   DFND 1 550,000 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 4,080 500,000 SH   DFND 1 500,000 0 0
MERSANA THERAPEUTICS INC COM 59045L106 4,856 295,548 SH   DFND 1 295,548 0 0
MINERVA NEUROSCIENCES INC COM 603380106 3,678 607,903 SH   DFND 1 607,903 0 0
MIRATI THERAPEUTICS INC COM 60468T105 22,475 1,231,522 SH   DFND 1 1,231,522 0 0
MYOKARDIA INC COM 62857M105 33,680 800,000 SH   DFND 1 800,000 0 0
NEKTAR THERAPEUTICS COM 640268108 119,303 1,997,700 SH   DFND 1 1,997,700 0 0
NEKTAR THERAPEUTICS COM 640268108 44,790 750,000 SH Call DFND 1 250,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 15,518 200,000 SH   DFND 1 200,000 0 0
OMEROS CORP COM 682143102 17,001 875,000 SH   DFND 1 875,000 0 0
OMEROS CORP COM 682143102 34,004 1,750,000 SH Call DFND 1 750,000 0 0
ONCOBIOLOGICS INC COM 68235M105 40 30,536 SH   DFND 1 30,536 0 0
ONCOBIOLOGICS INC *W EXP 02/18/201 68235M113 13 416,666 SH   DFND 1 416,666 0 0
ONCOBIOLOGICS INC *W EXP 05/18/201 68235M121 9 416,666 SH   DFND 1 416,666 0 0
OVID THERAPEUTICS INC COM 690469101 2,211 223,972 SH   DFND 1 223,972 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 8,320 400,000 SH   DFND 1 400,000 0 0
PROTEOSTASIS THERAPEUTICS IN COM 74373B109 19,239 3,300,000 SH   DFND 1 3,300,000 0 0
QUANTERIX CORP COM 74766Q101 18,202 847,789 SH   DFND 1 847,789 0 0
QUOTIENT LTD SHS G73268107 22,216 4,488,121 SH   DFND 1 4,488,121 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 5,664 200,000 SH   DFND 1 200,000 0 0
SANGAMO THERAPEUTICS INC COM 800677106 6,560 400,000 SH   DFND 1 400,000 0 0
SYROS PHARMACEUTICALS INC COM 87184Q107 2,883 296,296 SH   DFND 1 296,296 0 0
THERAVANCE BIOPHARMA INC COM G8807B106 25,101 900,000 SH   DFND 1 900,000 0 0
TRILLIUM THERAPEUTICS INC COM NEW 89620X506 4,380 600,000 SH   DFND 1 600,000 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 7,093 202,079 SH   DFND 1 202,079 0 0
ZAI LAB LTD ADR 98887Q104 7,073 333,166 SH   DFND 1 333,166 0 0