0001140361-17-021481.txt : 20170519 0001140361-17-021481.hdr.sgml : 20170519 20170519123939 ACCESSION NUMBER: 0001140361-17-021481 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20170331 FILED AS OF DATE: 20170519 DATE AS OF CHANGE: 20170519 EFFECTIVENESS DATE: 20170519 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: 17857101 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 03-31-2017 03-31-2017 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 05-18-2017 0 33 395567 false
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