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
ACHILLION PHARMACEUTICALS IN COM 00448Q201 18,210 3,000,000 SH   OTR   3,000,000 0 0
AKERO THERAPEUTICS INC COM 00973Y108 10,709 482,495 SH   OTR   482,495 0 0
ALLAKOS INC COM 01671P100 64,368 675,000 SH   OTR   675,000 0 0
AMICUS THERAPEUTICS INC COM 03152W109 22,646 2,325,000 SH   OTR   2,325,000 0 0
ANAPTYSBIO INC COM 032724106 21,125 1,300,000 SH   OTR   1,300,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 24,496 800,000 SH   OTR   800,000 0 0
ARCUS BIOSCIENCES INC COM 03969F109 16,890 1,672,233 SH   OTR   1,672,233 0 0
ARGENX SE SPONSORED ADR 04016X101 32,104 200,000 SH   OTR   200,000 0 0
ARVINAS INC COM 04335A105 15,039 366,000 SH   OTR   366,000 0 0
ATRECA INC CL A COM 04965G109 26,819 1,733,583 SH   OTR   1,733,583 0 0
BARCLAYS BK PLC IPATH B SHRT TRM 06746P621 15,120 1,000,000 SH   OTR   1,000,000 0 0
BEIGENE LTD SPONSORED ADR 07725L102 153,328 925,000 SH   OTR   925,000 0 0
BELLUS HEALTH INC NEW COM NEW 07987C204 13,490 1,775,000 SH   OTR   1,775,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 21,138 250,000 SH   OTR   250,000 0 0
CABALETTA BIO INC COM 12674W109 21,882 1,566,361 SH   OTR   1,566,361 0 0
CELLECTAR BIOSCIENCES INC COM PAR 15117F500 2,070 920,000 SH   OTR   920,000 0 0
CYMABAY THERAPEUTICS INC COM 23257D103 3,920 2,000,000 SH   OTR   2,000,000 0 0
DBV TECHNOLOGIES S A SPONSORED ADR 23306J101 68,315 6,384,598 SH   OTR   6,384,598 0 0
DIREXION SHS ETF TR DAILY S&P BIOTEC 25460E539 35,630 2,885,000 SH   OTR   2,885,000 0 0
ESPERION THERAPEUTICS INC NE COM 29664W105 58,139 975,000 SH   OTR   975,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 19,873 250,000 SH   OTR   250,000 0 0
GOSSAMER BIO INC COM 38341P102 34,152 2,185,000 SH   OTR   2,185,000 0 0
IDEAYA BIOSCIENCES INC COM 45166A102 5,732 764,252 SH   OTR   764,252 0 0
IMMUNOMEDICS INC COM 452907108 178,802 8,450,000 SH   OTR   8,450,000 0 0
KADMON HLDGS INC COM 48283N106 28,113 6,205,882 SH   OTR   6,205,882 0 0
KALVISTA PHARMACEUTICALS INC COM 483497103 3,562 200,000 SH   OTR   200,000 0 0
KINIKSA PHARMACEUTICALS LTD COM CL A G5269C101 3,214 290,577 SH   OTR   290,577 0 0
KURA ONCOLOGY INC COM 50127T109 11,616 844,789 SH   OTR   844,789 0 0
LA JOLLA PHARMACEUTICAL CO COM PAR $.0001 2 503459604 3,046 775,000 SH   OTR   775,000 0 0
LEXICON PHARMACEUTICALS INC COM NEW 528872302 11,516 2,775,000 SH   OTR   2,775,000 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 10,368 4,800,000 SH   OTR   4,800,000 0 0
MATINAS BIOPHARMA HLDGS INC COM 576810105 23,127 10,188,312 SH   OTR   10,188,312 0 0
MEDICINES CO COM 584688105 82,137 967,000 SH   OTR   967,000 0 0
MEDICINES CO CALL 584688905 8,494 100,000 SH Call OTR   100,000 0 0
MEI PHARMA INC COM NEW 55279B202 7,224 2,913,091 SH   OTR   2,913,091 0 0
MILESTONE PHARMACEUTICALS IN COM 59935V107 17,646 1,102,194 SH   OTR   1,102,194 0 0
MIRATI THERAPEUTICS INC COM 60468T105 221,067 1,715,560 SH   OTR   1,715,560 0 0
MIRUM PHARMACEUTICALS INC COM 604749101 7,773 317,000 SH   OTR   317,000 0 0
NEOLEUKIN THERAPEUTICS INC COM 64049K104 12,434 1,009,255 SH   OTR   1,009,255 0 0
ODONATE THERAPEUTICS INC COM 676079106 109,142 3,363,377 SH   OTR   3,363,377 0 0
PREVAIL THERAPEUTICS INC COM 74140Y101 17,779 1,123,105 SH   OTR   1,123,105 0 0
RELMADA THERAPEUTICS INC COM 75955J402 11,700 300,000 SH   OTR   300,000 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 33,367 1,466,051 SH   OTR   1,466,051 0 0
SAGE THERAPEUTICS INC COM 78667J108 25,267 350,000 SH   OTR   350,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 29,034 225,000 SH   OTR   225,000 0 0
SEATTLE GENETICS INC COM 812578102 57,130 500,000 SH   OTR   500,000 0 0
SELECTA BIOSCIENCES INC COM 816212104 7,816 3,284,072 SH   OTR   3,284,072 0 0
SOLID BIOSCIENCES INC COM 83422E105 4,592 1,031,872 SH   OTR   1,031,872 0 0
SPRINGWORKS THERAPEUTICS INC COM 85205L107 79,902 2,075,905 SH   OTR   2,075,905 0 0
SYNDAX PHARMACEUTICALS INC COM 87164F105 2,195 250,000 SH   OTR   250,000 0 0
UNIQURE NV SHS N90064101 54,849 765,400 SH   OTR   765,400 0 0