0002132831-26-000001.txt : 20260721 0002132831-26-000001.hdr.sgml : 20260721 20260721142511 ACCESSION NUMBER: 0002132831-26-000001 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)(1) FILED AS OF DATE: 20260721 DATE AS OF CHANGE: 20260721 EFFECTIVENESS DATE: 20260721 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WCAS XV Co-Investors I LLC CENTRAL INDEX KEY: 0002132831 ORGANIZATION NAME: EIN: 421942239 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-591616 FILM NUMBER: 261189647 BUSINESS ADDRESS: STREET 1: 599 LEXINGTON AVENUE STREET 2: SUITE 1800 CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-893-9500 MAIL ADDRESS: STREET 1: 599 LEXINGTON AVENUE STREET 2: SUITE 1800 CITY: NEW YORK STATE: NY ZIP: 10022 D 1 primary_doc.xml X0708 D LIVE 0002132831 WCAS XV Co-Investors I LLC C/O WELSH, CARSON, ANDERSON & STOWE 599 LEXINGTON AVENUE, SUITE 1800 NEW YORK NY NEW YORK 10022 212-893-9500 DELAWARE None None Limited Liability Company true 2026 N/A WCAS XV ASSOCIATES LLC C/O WELSH, CARSON, ANDERSON & STOWE 599 LEXINGTON AVENUE, SUITE 1800 NEW YORK NY NEW YORK 10022 Promoter MANAGING MEMBER Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 false true true true false 0 Indefinite 0 Indefinite false 0 0 0 0 false WCAS XV Co-Investors I LLC JENNIFER MARTIN JENNIFER MARTIN MANAGING MEMBER OF THE INITIAL MEMBER 2026-07-20