0001393725-23-000159.txt : 20231004 0001393725-23-000159.hdr.sgml : 20231004 20231004111113 ACCESSION NUMBER: 0001393725-23-000159 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: 20231004 DATE AS OF CHANGE: 20231004 EFFECTIVENESS DATE: 20231004 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Poseidon Co-Investment Holdings, LP CENTRAL INDEX KEY: 0001727232 IRS NUMBER: 981394877 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-493758 FILM NUMBER: 231307058 BUSINESS ADDRESS: STREET 1: 28 WEST 44TH STREET STREET 2: SUITE 501 CITY: NEW YORK STATE: NY ZIP: 10036 BUSINESS PHONE: 212-588-6476 MAIL ADDRESS: STREET 1: 28 WEST 44TH STREET STREET 2: SUITE 501 CITY: NEW YORK STATE: NY ZIP: 10036 D 1 primary_doc.xml X0708 D LIVE 0001727232 Poseidon Co-Investment Holdings, LP 28 WEST 44TH STREET SUITE 501 NEW YORK NY NEW YORK 10036 212-588-6476 CAYMAN ISLANDS None None Limited Partnership true Heather L. Faust c/o Argand Partners, LP 28 West 44th Street, Suite 501 New York NY NEW YORK 10036 Director Director of the General Partner of the Issuer's General Partner Howard D. Morgan c/o Argand Partners, LP 28 West 44th Street, Suite 501 New York NY NEW YORK 10036 Director Director of the General Partner of the Issuer's General Partner Joseph Del Toro c/o Argand Partners, LP 28 West 44th Street, Suite 501 New York NY NEW YORK 10036 Executive Officer Chief Financial Officer of the Issuer's Investment Manager Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 false 2023-09-25 false true false 10000 Indefinite 1727950 Indefinite false 2 0 0 0 false Poseidon Co-Investment Holdings, LP /s/ Heather L. Faust Heather L. Faust Director of the General Partner of the Issuer's GP 2023-10-04