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
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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 1,673 350,000 SH   DFND 1 350,000 0 0
ACCELERON PHARMA INC COM 00434H108 1,643 40,000 SH   DFND 1 40,000 0 0
ACLARIS THERAPEUTICS INC COM 00461U105 548 250,000 SH   DFND 1 250,000 0 0
AKERO THERAPEUTICS INC COM 00973Y108 14,704 767,842 SH   DFND 1 767,842 0 0
ALLAKOS INC COM 01671P100 28,165 650,000 SH   DFND 1 650,000 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 9,695 500,000 SH   DFND 1 500,000 0 0
ANAPTYSBIO INC COM 032724106 39,494 700,000 SH   DFND 1 700,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 75,161 2,966,108 SH   DFND 1 2,966,108 0 0
ARENA PHARMACEUTICALS INC COM NEW 040047607 11,726 200,000 SH   DFND 1 200,000 0 0
ARGENX SE SPONSORED ADR 04016X101 21,237 150,000 SH   DFND 1 150,000 0 0
ARRAY BIOPHARMA INC COM 04269X105 20,849 450,000 SH   DFND 1 450,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 46,060 400,000 SH   DFND 1 400,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 28,788 250,000 SH Call DFND 1 250,000 0 0
ATARA BIOTHERAPEUTICS INC COM 046513107 8,044 400,000 SH   DFND 1 400,000 0 0
ATRECA INC CL A COM 04965G109 8,383 444,942 SH   DFND 1 444,942 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 2,840 75,000 SH   DFND 1 75,000 0 0
AUTOLUS THERAPEUTICS PLC SPON ADS 05280R100 11,270 700,000 SH   DFND 1 700,000 0 0
AVROBIO INC COM 05455M100 4,472 275,000 SH   DFND 1 275,000 0 0
AXONICS MODULATION TECH INC COM 05465P101 51,315 1,252,495 SH   DFND 1 1,252,495 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 67,875 1,550,000 SH   DFND 1 1,550,000 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 24,085 550,000 SH Call DFND 1 550,000 0 0
BLUEPRINT MEDICINES CORP COM 09627Y109 33,016 350,000 SH   DFND 1 350,000 0 0
BRIDGEBIO PHARMA INC COM 10806X102 75,000 2,780,885 SH   DFND 1 2,780,885 0 0
CELLECTAR BIOSCIENCES INC *W EXP 08/20/201 15117F120 3 52,999 SH   DFND 1 52,999 0 0
CHEMOCENTRYX INC COM 16383L106 21,997 2,365,280 SH   DFND 1 2,365,280 0 0
CONSTELLATION PHARMCETICLS I COM 210373106 15,616 1,271,685 SH   DFND 1 1,271,685 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108 32,970 700,000 SH   DFND 1 700,000 0 0
EIDOS THERAPEUTICS INC COM 28249H104 17,154 551,921 SH   DFND 1 551,921 0 0
EIGER BIOPHARMACEUTICALS INC COM 28249U105 12,190 1,150,000 SH   DFND 1 1,150,000 0 0
GALAPAGOS NV SPON ADR 36315X101 22,576 175,000 SH   DFND 1 175,000 0 0
GENFIT S A ADS 372279109 6,314 319,700 SH   DFND 1 319,700 0 0
GOSSAMER BIO INC COM 38341P102 14,265 643,129 SH   DFND 1 643,129 0 0
HARPOON THERAPEUTICS INC COM 41358P106 8,450 649,994 SH   DFND 1 649,994 0 0
HEALTH SCIENCES ACQUSTN CORP UNIT 04/01/2024 42227C201 11,450 1,080,000 SH   DFND 1 1,080,000 0 0
HOMOLOGY MEDICINES INC COM 438083107 5,871 300,000 SH   DFND 1 300,000 0 0
INFLARX NV COM N44821101 4,740 1,500,000 SH   DFND 1 1,500,000 0 0
INSPIRE MED SYS INC COM 457730109 12,130 200,000 SH   DFND 1 200,000 0 0
ITERUM THERAPEUTICS PLC SHS G6333L101 2,727 396,385 SH   DFND 1 396,385 0 0
KEZAR LIFE SCIENCES INC COM 49372L100 7,466 968,294 SH   DFND 1 968,294 0 0
KURA ONCOLOGY INC COM 50127T109 27,566 1,400,000 SH   DFND 1 1,400,000 0 0
MINERVA NEUROSCIENCES INC COM 603380106 3,422 607,903 SH   DFND 1 607,903 0 0
MIRATI THERAPEUTICS INC COM 60468T105 113,300 1,100,000 SH   DFND 1 1,100,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 20,600 200,000 SH Call DFND 1 200,000 0 0
MYOKARDIA INC COM 62857M105 25,070 500,000 SH   DFND 1 500,000 0 0
NEKTAR THERAPEUTICS COM 640268108 14,232 400,000 SH   DFND 1 400,000 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 4,222 50,000 SH   DFND 1 50,000 0 0
NEXTCURE INC COM 65343E108 14,980 1,000,000 SH   DFND 1 1,000,000 0 0
ORCHARD THERAPEUTICS PLC ADS 68570P101 10,217 730,325 SH   DFND 1 730,325 0 0
OUTLOOK THERAPEUTICS INC COM NEW 69012T206 32 15,752 SH   DFND 1 15,752 0 0
OUTLOOK THERAPEUTICS INC *W EXP 02/18/202 69012T115 46 416,666 SH   DFND 1 416,666 0 0
PHASEBIO PHARMACEUTICALS INC COM 717224109 11,890 906,229 SH   DFND 1 906,229 0 0
PRECISION BIOSCIENCES, INC - SERIES B PREFERRED COM 74019P108 6,195 467,518 SH   DFND 1 467,518 0 0
PRINCIPIA BIOPHARMA INC COM 74257L108 45,201 1,361,898 SH   DFND 1 1,361,898 0 0
QUOTIENT LTD SHS G73268107 35,530 3,800,000 SH   DFND 1 3,800,000 0 0
RA PHARMACEUTICALS INC COM 74933V108 10,525 350,000 SH   DFND 1 350,000 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 76,060 806,150 SH   DFND 1 806,150 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 31,119 2,074,595 SH   DFND 1 2,074,595 0 0
RUBIUS THERAPEUTICS INC COM 78116T103 9,438 600,000 SH   DFND 1 600,000 0 0
SAGE THERAPEUTICS INC COM 78667J108 18,309 100,000 SH   DFND 1 100,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 34,189 225,000 SH   DFND 1 225,000 0 0
SCHOLAR ROCK HLDG CORP COM 80706P103 2,379 150,000 SH   DFND 1 150,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 78,939 900,000 SH Put DFND 1 900,000 0 0
STOKE THERAPEUTICS INC COM 86150R107 54,539 1,869,680 SH   DFND 1 1,869,680 0 0
TRICIDA INC COM 89610F101 46,483 1,177,975 SH   DFND 1 1,177,975 0 0
TURNING POINT THERAPEUTICS I COM 90041T108 127,080 3,122,367 SH   DFND 1 3,122,367 0 0
TWIST BIOSCIENCE CORP COM 90184D100 20,483 706,064 SH   DFND 1 706,064 0 0
UNIQURE NV SHS N90064101 46,890 600,000 SH   DFND 1 600,000 0 0
UNIQURE NV SHS N90064101 7,815 100,000 SH Call DFND 1 100,000 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100 15,587 85,000 SH   DFND 1 85,000 0 0
X4 PHARMACEUTICALS INC COM 98420X103 13,356 890,387 SH   DFND 1 890,387 0 0
Y-MABS THERAPEUTICS INC COM 984241109 22,870 1,000,000 SH   DFND 1 1,000,000 0 0
ZAI LAB LTD ADR 98887Q104 10,461 300,000 SH   DFND 1 300,000 0 0