0000902664-25-004126.txt : 20250919 0000902664-25-004126.hdr.sgml : 20250919 20250919063838 ACCESSION NUMBER: 0000902664-25-004126 CONFORMED SUBMISSION TYPE: D/A 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: 20250919 DATE AS OF CHANGE: 20250919 EFFECTIVENESS DATE: 20250919 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Boston Partners Portfolio Trust CENTRAL INDEX KEY: 0001396803 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-102257 FILM NUMBER: 251324897 BUSINESS ADDRESS: STREET 1: ONE BEACON STREET STREET 2: 30TH FLOOR CITY: BOSTON STATE: MA ZIP: 02108 BUSINESS PHONE: 617-832-8200 MAIL ADDRESS: STREET 1: ONE BEACON STREET STREET 2: 30TH FLOOR CITY: BOSTON STATE: MA ZIP: 02108 FORMER COMPANY: FORMER CONFORMED NAME: Robeco Portfolio Trust DATE OF NAME CHANGE: 20070418 D/A 1 primary_doc.xml X0708 D/A LIVE 0001396803 Boston Partners Portfolio Trust ONE BEACON STREET 30TH FLOOR BOSTON MA MASSACHUSETTS 02108 617-832-8200 DELAWARE The WPG Portfolio Trust Robeco Portfolio Trust Business Trust true - BNY Mellon Trust of Delaware, NA 301 Bellevue Parkway Wilmington DE DELAWARE 19809 Executive Officer The Delaware Trustee - Boston Partners Global Investors, Inc. One Beacon Street 30th Floor Boston MA MASSACHUSETTS 02108 Executive Officer Promoter Managing Member of the General Partner doing business as Boston Partners and Investment Manager Joseph Feeney One Beacon Street 30th Floor Boston MA MASSACHUSETTS 02108 Executive Officer Mark Stephen Kuzminskas One Beacon Street 30th Floor Boston MA MASSACHUSETTS 02108 Executive Officer Greg A. Varner One Beacon Street 30th Floor Boston MA MASSACHUSETTS 02108 Executive Officer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.1 true 0000902664-24-005572 2003-08-15 true true false 0 Boston Partners Securities, L.L.C. 000002998 None None One Beacon Street 30th Floor Boston MA MASSACHUSETTS 02108 All States false Indefinite 2139571109 Indefinite false 147 1324058 true 0 true Includes sales commissions paid for all series listed in this Form D. 0 The fund charges a management fee that is described in the fund's offering documents. false Boston Partners Portfolio Trust /s/ William G. Butterly, III William G. Butterly, III General Counsel 2025-09-19