13F-HR LIVE false false false 0001386060 XXXXXXXX 06-30-2016 06-30-2016 Boston Partners

909 THIRD AVENUE NEW YORK NY 10022

13F COMBINATION REPORT 028-12484 0001390777 028-12592 Bank of New York Mellon CORP Y BOSTON PARTNERS FORMERLY REPORTED UNDER ROBECO INVESTMENT MANAGEMENT. Liana Safanov 212 908-9608 /s/ Liana Safanov New York NY 08-05-2016 3 1247 69208515 false 01 0001257165 028-12637 ROBECO GROEP NV 02 0001418773 028-12635 Robeco Institutional Asset Management B.V. 03 0001491216 028-13904 Robeco Trust Co