0000935836-15-000565.txt : 20151106 0000935836-15-000565.hdr.sgml : 20151106 20151106125325 ACCESSION NUMBER: 0000935836-15-000565 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20151106 DATE AS OF CHANGE: 20151106 EFFECTIVENESS DATE: 20151106 FILER: COMPANY DATA: COMPANY CONFORMED NAME: EcoR1 Special Opportunity Fund II, L.P. CENTRAL INDEX KEY: 0001657627 IRS NUMBER: 475433342 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-250824 FILM NUMBER: 151203555 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 1 primary_doc.xml X0707 D LIVE 0001657627 EcoR1 Special Opportunity Fund II, L.P. 409 ILLINOIS STREET SAN FRANCISCO CA CALIFORNIA 94158 415-448-6534 DELAWARE None None Limited Partnership true 2015 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.7 false true true true true Limited Partner Interests false 500000 Indefinite 0 Indefinite false 0 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 Special Opportunity Fund II, L.P. Sarah Marriott Sarah Marriott Chief Operating Officer of EcoR1 Capital, LLC, GP 2015-11-06