X0603 D/A LIVE 0001044236 Robeco Boston Partners Long/Short Equity, L.P. 909 THIRD AVENUE 32ND FLOOR NEW YORK NY 10022 212-908-9500 DELAWARE Boston Partners Long/Short Equity, L.P. ROBECO BOSTON PARTNERS LONG/SHORT EQUITY LP Boston Partners Long/Short Equity L P BOSTON PARTNERS HEDGED EQUITY LP Limited Partnership true Boston Partners Hedged Equity, LLC Boston Partners Hedged Equity, LLC 909 Third Avenue 32nd Floor New York NY 10022 Executive Officer General Partner Robeco Investment Management, Inc. Robeco Investment Management, Inc. 909 Third Avenue 32nd Floor New York NY 10022 Executive Officer Managing Member of the General Partner Pooled Investment Fund Hedge Fund false Decline to Disclose 06 3C 3C.1 true 9999999997-09-011342 1997-07-25 true true false 0 Robeco Securities, L.L.C. 2998 None None 909 Third Avenue 32nd Floor New York NY 10022 All States Indefinite 13262220 Indefinite false 13 3761 true 0 true 0 The fund charges a management fee that is described in the fund's offering documents. false Robeco Boston Partners Long/Short Equity, L.P. /s/ William G. Butterly, III William G. Butterly, III Authorized Signatory 2010-03-09