0002062357-26-000258.txt : 20260709 0002062357-26-000258.hdr.sgml : 20260709 20260709130957 ACCESSION NUMBER: 0002062357-26-000258 CONFORMED SUBMISSION TYPE: D 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: 20260709 DATE AS OF CHANGE: 20260709 EFFECTIVENESS DATE: 20260709 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ABG-Mainstay L.P. CENTRAL INDEX KEY: 0002144073 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-590164 FILM NUMBER: 261165052 BUSINESS ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: MAPLES CORPORATE SERVICES LIMITED STREET 2: UGLAND HOUSE CITY: GRAND CAYMAN PROVINCE COUNTRY: E9 ZIP: KY1-1104 BUSINESS PHONE: 245-919-8066 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: MAPLES CORPORATE SERVICES LIMITED STREET 2: UGLAND HOUSE CITY: GRAND CAYMAN PROVINCE COUNTRY: E9 ZIP: KY1-1104 D 1 primary_doc.xml X0708 D LIVE 0002144073 ABG-Mainstay L.P. MAPLES CORPORATE SERVICES LIMITED UGLAND HOUSE GRAND CAYMAN E9 CAYMAN ISLANDS KY1-1104 345-949-8066 CAYMAN ISLANDS None None Other A Cayman Islands exempted limited partnership true 2023 - ABG-WTT Global Life Science Capital Partners GP, L.P. c/o Maples Corporate Services Limited P.O. Box 309, Ugland House Grand Cayman E9 CAYMAN ISLANDS KY1-1104 Promoter Fan Yu c/o Maples Corporate Services Limited P.O. Box 309, Ugland House Grand Cayman E9 CAYMAN ISLANDS KY1-1104 Director John Hong-Chiun Wang c/o Maples Corporate Services Limited P.O. Box 309, Ugland House Grand Cayman E9 CAYMAN ISLANDS KY1-1104 Director I-Hsuan Chen c/o Maples Corporate Services Limited P.O. Box 309, Ugland House Grand Cayman E9 CAYMAN ISLANDS KY1-1104 Director Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false 2026-06-30 true true true false 0 Indefinite 2000000 Indefinite false 1 0 0 0 true false ABG-Mainstay L.P. /s/ Fan Yu Fan Yu Director of General Partner of General Partner 2026-07-09