0001685535-26-000001.txt : 20260706 0001685535-26-000001.hdr.sgml : 20260706 20260706102021 ACCESSION NUMBER: 0001685535-26-000001 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260706 DATE AS OF CHANGE: 20260706 EFFECTIVENESS DATE: 20260706 FILER: COMPANY DATA: COMPANY CONFORMED NAME: HighVista HFS Partners (Offshore) SPC - Portfolio A CENTRAL INDEX KEY: 0001685535 ORGANIZATION NAME: EIN: 981315686 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-290766 FILM NUMBER: 261154610 BUSINESS ADDRESS: STREET 1: C/O HIGHVISTA STRATEGIES LLC STREET 2: 200 CLARENDON STREET, 50TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: (617) 406-6500 MAIL ADDRESS: STREET 1: C/O HIGHVISTA STRATEGIES LLC STREET 2: 200 CLARENDON STREET, 50TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 D/A 1 primary_doc.xml X0708 D/A LIVE 0001685535 HighVista HFS Partners (Offshore) SPC - Portfolio A C/O HIGHVISTA STRATEGIES LLC 200 CLARENDON STREET, 50TH FLOOR BOSTON MA MASSACHUSETTS 02116 (617) 406-6500 CAYMAN ISLANDS None None Other Cayman Islands segregated portfolio company with limited liability. true N/A HighVista Strategies LLC 200 Clarendon Street 50th Floor Boston MA MASSACHUSETTS 02116 Executive Officer Investment Manager of the Issuer. Ruan Van Vuuren International Management Services Ltd. Harbour Centre, P.O. Box 61 Grand Cayman E9 CAYMAN ISLANDS KY1-1102 Director Philip Cater International Management Services Ltd. Harbour Centre, P.O. Box 61 Grand Cayman E9 CAYMAN ISLANDS KY1-1102 Director Ronald Landen c/o HighVista Strategies LLC 200 Clarendon Street, 50th Floor Boston MA MASSACHUSETTS 02116 Director Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0001685535-25-000002 2017-07-01 true true false 5000000 Indefinite 132899737 Indefinite false 13 0 0 0 false HighVista HFS Partners (Offshore) SPC - Portfolio A /s/ Ronald Landen Ronald Landen Director 2026-07-02