0002108176-26-000003.txt : 20260724 0002108176-26-000003.hdr.sgml : 20260724 20260724151741 ACCESSION NUMBER: 0002108176-26-000003 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) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260724 DATE AS OF CHANGE: 20260724 EFFECTIVENESS DATE: 20260724 FILER: COMPANY DATA: COMPANY CONFORMED NAME: William Blair PWM Opportunities, L.P. - MCIII Series CENTRAL INDEX KEY: 0002108176 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-592120 FILM NUMBER: 261201260 BUSINESS ADDRESS: STREET 1: WILLIAM BLAIR BUILDING STREET 2: 150 N. RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-236-1600 MAIL ADDRESS: STREET 1: WILLIAM BLAIR BUILDING STREET 2: 150 N. RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: William Blair PWM Opportunities, L.P. DATE OF NAME CHANGE: 20260213 FORMER COMPANY: FORMER CONFORMED NAME: William Blair PWM Opportunities Fund, L.P. DATE OF NAME CHANGE: 20260129 D 1 primary_doc.xml X0708 D LIVE 0002108176 William Blair PWM Opportunities, L.P. - MCIII Series WILLIAM BLAIR BUILDING 150 N. RIVERSIDE PLAZA CHICAGO IL ILLINOIS 60606 312-236-1600 DELAWARE William Blair PWM Opportunities, L.P. William Blair PWM Opportunities Fund, L.P. Limited Partnership true 2025 General Partner William Blair PWM Opportunities GP, L.L.C. William Blair Building 150 N. Riverside Plaza Chicago IL ILLINOIS 60606 Promoter General Partner of the Issuer Kirsten Olsen William Blair Building 150 N. Riverside Plaza Chicago IL ILLINOIS 60606 Director Managing Director, Head of Private Capital Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 3C.7 false true false true false 0 Indefinite 0 Indefinite false 0 0 0 0 The Issuer's General Partner or an affiliate of the Issuer's General Partner may be entitled to receive a fee in accordance with the Issuer's governing documentation, as amended from time to time. false William Blair PWM Opportunities, L.P. - MCIII Series /s/ Kirsten Olsen Kirsten Olsen Managing Director of the general Partner of the Issuer 2026-07-24