Robeco Institutional Asset Management B.V.

Q4 2025 13F Combination Report, Stock Holdings

Signature - Title
Joost van der Linden - Head of Compliance
Location
Rotterdam, Netherlands
Holdings as of
31 Dec 2025
Value $
$70,216,331,503
Num holdings
824
Filing time
22 Jan 2026, 18:14:08 UTC
Form type
13F-HR
Description
A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s). Top holdings included NVDA, MSFT, AAPL, GOOGL, and AMZN.
Previous filing
Q3 2025 - 22 Oct 2025
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q4 compared to 2025 Q3 by default. Changes are calculated vs the previous SEC filing.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Joost van der Linden Head of Compliance Rotterdam, Netherlands 22 Jan 2026

List of Other Managers Reporting for Robeco Institutional Asset Management B.V.:

Name Holdings Value Location File Number
HARBOR CAPITAL ADVISORS, INC. $1,287,766,000 Chicago, IL 028-21112
Boston Partners $96,580,125,383 Boston, MA 028-12484
Robeco Schweiz AG $4,463,131,751 Zurich, Switzerland 028-12627

Other Included Managers (2):

Num Name Location File Number
1 ORIX CORP Tokyo 028-18337
2 ORIX Corp Europe N.V. Rotterdam 028-12637