Boston Partners

13F Holdings History for MasterBrand, Inc. - Common Stock, par value $0.01 per share (MBC)

Symbol: MBC on NYSE
Investment type: Equity / Common Stock, par value $0.01 per share
Latest Disclosed Ownership: 7.93M shares
Security Ownership: 6.26%

Shares, Excluding Options vs Price

Value, Excluding Options

Boston Partners ownership in MasterBrand, Inc. Common Stock, par value $0.01 per share (MBC)

2025-08-08 - Boston Partners has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 7.93M shares of MasterBrand, Inc. Common Stock, par value $0.01 per share (MBC). This represents 6.26% percent ownership of the company. In their previous filing dated 2025-05-09, Boston Partners had reported owning 7.62M shares, indicating an increase of 4.13% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Boston Partners	6.26%	+4.83%	$88.5M	7.93M	+314,756	+4.13%	$11.16	13G/A	6/30/2025	8 Aug 2025 15:00:13
Boston Partners	5.97%		$93M	7.62M			$12.21	13G	3/31/2025	9 May 2025 17:07:29

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
6/30/2025	0.1%	+0.01%	$90.6M	8.28M	+452,533	+5.78%	$10.95	Q2 2025
3/31/2025	0.12%	+0.04%	$102M	7.83M	+2,590,583		$13.02	Q1 2025
12/31/2024	0.09%	+0.04%	$76.6M	5.24M	+2,363,308	+82.2%	$14.62	Q4 2024
9/30/2024	0.06%	+0.06%	$53.3M	2.87M	+2,873,815	NEW	$18.54	Q3 2024

* 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.