0000935836-18-000059.txt : 20180126 0000935836-18-000059.hdr.sgml : 20180126 20180126114655 ACCESSION NUMBER: 0000935836-18-000059 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(1) FILED AS OF DATE: 20180126 DATE AS OF CHANGE: 20180126 EFFECTIVENESS DATE: 20180126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: EcoR1 Capital Fund, L.P. CENTRAL INDEX KEY: 0001567938 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-191130 FILM NUMBER: 18550626 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 D/A 1 primary_doc.xml X0708 D/A LIVE 0001567938 EcoR1 Capital Fund, L.P. 409 ILLINOIS STREET SAN FRANCISCO CA CALIFORNIA 94158 415-448-6534 DELAWARE None None Limited Partnership true 2013 N/A EcoR1 Capital, LLC 409 ILLINOIS STREET San Francisco CA CALIFORNIA 94158 Executive Officer General Partner Oleg Nodelman 409 ILLINOIS STREET San Francisco CA CALIFORNIA 94158 Executive Officer Manager of EcoR1 Capital, LLC, General Partner Sarah Marriott 409 ILLINOIS STREET San Francisco CA CALIFORNIA 94158 Executive Officer Chief Operating Officer of EcoR1 Capital, LLC, General Partner Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.1 true 0000935836-17-000056 2013-03-01 true true true Limited Partner Interests false 2000000 Indefinite 79495583 Indefinite false 92 0 true 0 true 0 true None, although the general partner of the issuer will receive investment management fees and a special profit allocation. false EcoR1 Capital Fund, L.P. Sarah Marriott Sarah Marriott COO of EcoR1 Capital, LLC, General Partner 2018-01-25