0001140361-17-007745.txt : 20170215 0001140361-17-007745.hdr.sgml : 20170215 20170215165608 ACCESSION NUMBER: 0001140361-17-007745 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20161231 FILED AS OF DATE: 20170215 DATE AS OF CHANGE: 20170215 EFFECTIVENESS DATE: 20170215 FILER: COMPANY DATA: COMPANY CONFORMED NAME: EcoR1 Capital, LLC CENTRAL INDEX KEY: 0001587114 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-16764 FILM NUMBER: 17615328 BUSINESS ADDRESS: STREET 1: 409 ILLINOIS STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94158 BUSINESS PHONE: 415-448-6534 MAIL ADDRESS: STREET 1: 409 ILLINOIS STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94158 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false true false 0001587114 XXXXXXXX 12-31-2016 12-31-2016 true 1 RESTATEMENT EcoR1 Capital, LLC
409 ILLINOIS STREET SAN FRANCISCO CA 94158
13F HOLDINGS REPORT 028-16764 N
Oleg Nodelman Manager 415-448-6534 Oleg Nodelman San Francisco CA 02-15-2017 0 30 299427 false
INFORMATION TABLE 2 form13fInfoTable.xml ALLERGAN PLC COM G0177J908 10501 50000 SH Call SOLE 50000 0 0 CASCADIAN THERAPEUTICS INC COM 14740B901 447 103800 SH Call SOLE 103800 0 0 ASCENDIS PHARMA A S SPONSORED ADR 04351P101 19748 975700 SH SOLE 975700 0 0 GALAPAGOS NV SPONSORED ADR 36315X101 36032 561341 SH SOLE 561341 0 0 NABRIVA THERAPEUTICS AG SPONSORED ADR 62957M104 1578 264773 SH SOLE 264773 0 0 ACLARIS THERAPEUTICS INC COM 00461U105 11236 414000 SH SOLE 414000 0 0 ADVERUM BIOTECHNOLOGIES INC COM 00773U108 2536 874447 SH SOLE 874447 0 0 AGIOS PHARMACEUTICALS INC COM 00847X104 972 23300 SH SOLE 23300 0 0 ALEXION PHARMACEUTICALS INC COM 015351109 19845 162200 SH SOLE 162200 0 0 ARDELYX INC COM 039697107 18602 1310023 SH SOLE 1310023 0 0 ASSEMBLY BIOSCIENCES INC COM 045396108 35759 2943164 SH SOLE 2943164 0 0 ATARA BIOTHERAPEUTICS INC COM 046513107 3065 215812 SH SOLE 215812 0 0 ATYR PHARMA INC COM 002120103 2101 976986 SH SOLE 976986 0 0 BIOPHARMX CORP COM 09072X101 502 1342000 SH SOLE 1342000 0 0 BRISTOL MYERS SQUIBB CO COM 110122108 500 8560 SH SOLE 8560 0 0 CHEMOCENTRYX INC COM 01683L106 873 118000 SH SOLE 118000 0 0 CHIMERIX INC COM 16934W106 6512 1415687 SH SOLE 1415687 0 0 CYTOKINETICS INC COM 23282W605 667 54879 SH SOLE 54879 0 0 DERMIRA INC COM 24983L104 1310 43200 SH SOLE 43200 0 0 EDITAS MEDICINE INC COM COM 28106W103 10172 626762 SH SOLE 626762 0 0 EGALET CORP COM 28226B104 1701 222300 SH SOLE 222300 0 0 FIVE PRIME THERAPEUTICS INC COM 33830X104 14968 298712 SH SOLE 298712 0 0 IRONWOOD PHARMACEUTICALS INC COM 46333X108 43661 2855515 SH SOLE 2855515 0 0 KINDRED BIOSCIENCES INC COM 494577109 2427 571126 SH SOLE 571126 0 0 KURA ONCOLOGY INC COM 50127T109 15410 2611906 SH SOLE 2611906 0 0 SYNDAX PHARMACEUTICALS INC COM 87164F105 1964 273862 SH SOLE 273862 0 0 SYROS PHARMACEUTICALS INC COM 87184Q107 773 63596 SH SOLE 63596 0 0 XENCOR INC COM 98401F105 9870 375000 SH SOLE 375000 0 0 FATE THERAPEUTICS INC COM 311900954 6368 2537026 SH SOLE 2537026 0 0 THERAVANCE BIOPHARMA INC NOTE 88339KAA0 19327 17000000 PRN SOLE 17000000 0 0