0002132426-26-000001.txt : 20260618 0002132426-26-000001.hdr.sgml : 20260618 20260618140107 ACCESSION NUMBER: 0002132426-26-000001 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)(5) FILED AS OF DATE: 20260618 DATE AS OF CHANGE: 20260618 EFFECTIVENESS DATE: 20260618 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Landrock IX Co-Investment Partners, L.P. CENTRAL INDEX KEY: 0002132426 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-587917 FILM NUMBER: 261101782 BUSINESS ADDRESS: STREET 1: 353 NORTH CLARK STREET STREET 2: SUITE 3625 CITY: CHICAGO STATE: IL ZIP: 60654 BUSINESS PHONE: (312) 604-7902 MAIL ADDRESS: STREET 1: 353 NORTH CLARK STREET STREET 2: SUITE 3625 CITY: CHICAGO STATE: IL ZIP: 60654 D 1 primary_doc.xml X0708 D LIVE 0002132426 Landrock IX Co-Investment Partners, L.P. 353 NORTH CLARK STREET, SUITE 3625 CHICAGO IL ILLINOIS 60654 (312) 630-1551 DELAWARE None None Limited Partnership true 2026 DAVID ROSENBAUM 353 NORTH CLARK STREET, SUITE 3625 CHICAGO IL ILLINOIS 60654 Executive Officer Promoter JEFF AERNI 353 NORTH CLARK STREET, SUITE 3625 CHICAGO IL ILLINOIS 60654 Executive Officer Promoter Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.5 false true false true true false 0 Indefinite 0 Indefinite false 0 0 true 0 true 0 true false Landrock IX Co-Investment Partners, L.P. /S/ DAVID ROSENBAUM DAVID ROSENBAUM PRESIDENT OF THE GP OF THE MMMBR OF THE GP OF THE ISSUER 2026-06-18