0001214659-23-002379.txt : 20230214 0001214659-23-002379.hdr.sgml : 20230214 20230214160010 ACCESSION NUMBER: 0001214659-23-002379 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230214 DATE AS OF CHANGE: 20230214 EFFECTIVENESS DATE: 20230214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Octagon Capital Advisors LP CENTRAL INDEX KEY: 0001839435 IRS NUMBER: 843576791 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-20958 FILM NUMBER: 23628360 BUSINESS ADDRESS: STREET 1: 654 MADISON AVENUE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 BUSINESS PHONE: 212-369-2829 MAIL ADDRESS: STREET 1: 654 MADISON AVENUE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001839435 XXXXXXXX 12-31-2022 12-31-2022 false Octagon Capital Advisors LP

654 MADISON AVENUE 21ST FLOOR NEW YORK NY 10065

13F HOLDINGS REPORT 028-20958 N Justin Hirsch 212-369-2829 /s/ Justin Hirsch New York NY 02-14-2023 0 32 642219944 INFORMATION TABLE 2 infotable.xml 4D MOLECULAR THERAPEUTICS IN COM 35104E100 11104911 499996 SH SOLE 499996 0 0 89BIO INC COM 282559103 4837400 380000 SH SOLE 380000 0 0 AEROVATE THERAPEUTICS INC COM 008064107 18216162 621712 SH SOLE 621712 0 0 ALPINE IMMUNE SCIENCES INC COM 02083G100 9003750 1225000 SH SOLE 1225000 0 0 APELLIS PHARMACEUTICALS INC COM 03753U106 163403600 3160000 SH SOLE 3160000 0 0 ARCUS BIOSCIENCES INC COM 03969F109 51342236 2482700 SH SOLE 2482700 0 0 AVIDITY BIOSCIENCES INC COM 05370A108 7203518 324629 SH SOLE 324629 0 0 BRIDGEBIO PHARMA INC COM 10806X102 7115122 933743 SH SOLE 933743 0 0 CELLDEX THERAPEUTICS INC NEW COM NEW 15117B202 33935509 761398 SH SOLE 761398 0 0 CENTURY THERAPEUTICS INC COM 15673T100 230850 45000 SH SOLE 45000 0 0 CHINOOK THERAPEUTICS INC COM 16961L106 66854619 2551703 SH SOLE 2551703 0 0 CYMABAY THERAPEUTICS INC COM 23257D103 11657184 1859200 SH SOLE 1859200 0 0 DEXCOM INC COM 252131107 1698600 15000 SH SOLE 15000 0 0 GOSSAMER BIO INC COM 38341P102 4249010 1958069 SH SOLE 1958069 0 0 INTRA-CELLULAR THERAPIES INC COM 46116X101 11692833 220953 SH SOLE 220953 0 0 ITEOS THERAPEUTICS INC COM 46565G104 8690850 445000 SH SOLE 445000 0 0 IVERIC BIO INC COM 46583P102 27361980 1278000 SH SOLE 1278000 0 0 JOUNCE THERAPEUTICS INC COM 481116101 1554000 1400000 SH SOLE 1400000 0 0 MEREO BIOPHARMA GROUP PLC SPON ADS 589492107 750000 1000000 SH SOLE 1000000 0 0 MIRATI THERAPEUTICS INC COM 60468T105 33982500 750000 SH SOLE 750000 0 0 MIRUM PHARMACEUTICALS INC COM 604749101 1950000 100000 SH SOLE 100000 0 0 NUVALENT INC COM 670703107 744500 25000 SH SOLE 25000 0 0 PRAXIS PRECISION MEDICINES I COM 74006W108 1904000 800000 SH SOLE 800000 0 0 PROMETHEUS BIOSCIENCES INC COM 74349U108 1650000 15000 SH SOLE 15000 0 0 SPDR SER TR S&P BIOTECH 78464A870 16551611 199417 SH SOLE 199417 0 0 STOKE THERAPEUTICS INC COM 86150R107 7046699 763456 SH SOLE 763456 0 0 TANDEM DIABETES CARE INC COM NEW 875372203 21348059 474929 SH SOLE 474929 0 0 VERA THERAPEUTICS INC CL A 92337R101 12870769 665156 SH SOLE 665156 0 0 VERONA PHARMA PLC SPONSORED ADS 925050106 64488840 2468000 SH SOLE 2468000 0 0 VIKING THERAPEUTICS INC COM 92686J106 8182700 870500 SH SOLE 870500 0 0 VIRIDIAN THERAPEUTICS INC COM 92790C104 24074882 824200 SH SOLE 824200 0 0 XILIO THERAPEUTICS INC COM 98422T100 6523250 2425000 SH SOLE 2425000 0 0