SEC ownership of MasterBrand, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001941365.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Top shareholders Insider holders Latest transactions
Public ticker
MBC on NYSE
Parsed ownership sources
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001941365
Issuer location
Beachwood, OH

Ownership snapshot

Top shareholders of MasterBrand, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 15% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 15%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 15%
Coliseum Capital Management, LLC 9.9%
Gates Capital Management, Inc. 8.2%
PZENA INVESTMENT MANAGEMENT LLC 7.5%
VANGUARD CAPITAL MANAGEMENT LLC 5.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G 13F
Company
13D/G 13F
15%
$233,849,689
19,358,418 shares
 $0 31 Mar 2025
Coliseum Capital Management, LLC
13D/G 13F
Company
13D/G 13F
9.9%
$111,586,501
12,694,710 shares
 +$15,276,519 31 Mar 2026
Gates Capital Management, Inc.
13D/G 13F
Gates Capital Management, L.P. · Company
13D/G 13F
8.2%
$136,656,398
10,376,340 shares
 -$21,710,429 30 Sep 2025
PZENA INVESTMENT MANAGEMENT LLC
13D/G 13F
Company
13D/G 13F
7.5%
$157,740,380
15,329,483 shares
 $0 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
13D/G 13F
5.2%
$55,723,760
6,705,627 shares
 $0 31 Mar 2026
Boston Partners
13D/G 13F
Company
13D/G 13F
5.2%
$58,627,612
6,669,808 shares
 -$11,086,423 31 Mar 2026
DIMENSIONAL FUND ADVISORS LP
13D/G 13F
Company
13D/G 13F
4.5%
$94,625,054
9,195,469 shares
 +$27,088,377 30 Jun 2026
R. David Banyard Jr.
3/4/5
CEO & President, Director
3/4/5
1%
$16,940,882
2,038,614 shares
 +$505,800 03 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$358,395.

Buys
$696,390
Insiders: 4
Sells
$337,996
Insiders: 2
Net
+$358,395
Shares: +43,577
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 81,587 Shares: 38,010
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 81,587 38,010 $696,390 $337,996 +$358,395
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 22 reporting-owner rows connected to MasterBrand, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
22
Largest Forms 3/4/5 holder
GOLDMAN SACHS GROUP INC
Net 12M change
+$358,394
Latest report
11 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
GOLDMAN SACHS GROUP INC 10%+ Owner $231,474,497 Mixed 23 Jan 2023
R. David Banyard Jr. CEO & President, Director $16,940,882 +$505,800 +3.1% Mixed 03 Jun 2026
Andrea H. Simon Evp & Cfo $4,257,238 +$42,800 +1% Filing P/S 03 Jun 2026
Martin Scott van Doren EVP, Sales $2,959,746 Mixed 07 Dec 2023
Kurt Wanninger EVP & Chief Operations Officer $2,657,685 Mixed 16 Mar 2026
Navneet Grewal EVP, Chief Digital & Tech Off. $2,383,657 Mixed 03 Jun 2026
Bruce Alan Kendrick EVP & Chief HR Officer $2,180,615 -$236,817 -9.8% Filing P/S 10 Jun 2026
Andrean R. Horton EVP, CLO & Secretary $2,076,752 Mixed 03 Jun 2026
Andrew B. Cogan Director $830,891 Mixed 03 Jun 2026
Daniel T. Hendrix Director $822,764 Mixed 03 Jun 2026
Robert Crisci Director $817,105 Mixed 03 Jun 2026
Ann Fritz Hackett Director $643,302 Mixed 03 Jun 2026
David D. Petratis Director $616,908 +$102,240 +20% Filing P/S 08 Jun 2026
Mark A. Young VP, Chief Accounting Officer $606,796 -$101,179 -14% Mixed 03 Jun 2026
Juliana L. Chugg Director $542,784 Mixed 03 Jun 2026
Jeffery S. Perry Director $512,186 Mixed 03 Jun 2026
Philip D. Fracassa Director $410,323 +$45,550 +12% Filing P/S 11 Jun 2026
Patrick S. Shannon Director $346,294 Mixed 03 Jun 2026
Catherine Courage Director $335,366 Mixed 03 Jun 2026
Fortune Brands Innovations, Inc. 10%+ Owner Mixed 14 Dec 2022

Recent insider transactions for MasterBrand, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Philip D. Fracassa MBC Common Stock, par value $0.01 per share Purchase 12.5% $45,550 $9.11 5,000 45,041 11 Jun 2026 Direct
Bruce Alan Kendrick MBC Common Stock, par value $0.01 per share Sale -9.8% $236,817 $9.02 -26,245 241,665 10 Jun 2026 Direct
David D. Petratis MBC Common Stock, par value $0.01 per share Purchase 19.9% $102,240 $8.82 11,587 69,915 08 Jun 2026 Direct
Andrea H. Simon MBC Common Stock, par value $0.01 per share Purchase 1.02% $42,800 $8.56 5,000 497,341 04 Jun 2026 Direct
Robert Crisci MBC Common Stock, par value $0.01 per share Award 23.7% 18,824 98,328 03 Jun 2026 Direct
David D. Petratis MBC Common Stock, par value $0.01 per share Award 47.6% 18,824 58,328 03 Jun 2026 Direct
Catherine Courage MBC Common Stock, par value $0.01 per share Award 87.4% 18,824 40,357 03 Jun 2026 Direct
Juliana L. Chugg MBC Common Stock, par value $0.01 per share Award 40.5% 18,824 65,317 03 Jun 2026 Direct
Andrean R. Horton MBC Common Stock, par value $0.01 per share Award 33.5% 62,719 249,910 03 Jun 2026 Direct
Patrick S. Shannon MBC Common Stock, par value $0.01 per share Award 82.4% 18,824 41,672 03 Jun 2026 Direct
Mark A. Young MBC Common Stock, par value $0.01 per share Award 19% 11,669 73,020 03 Jun 2026 Direct
R. David Banyard Jr. MBC Common Stock, par value $0.01 per share Award 11.3% 206,826 2,038,614 03 Jun 2026 Direct
Bruce Alan Kendrick MBC Common Stock, par value $0.01 per share Award 35.4% 70,012 267,910 03 Jun 2026 Direct
Jeffery S. Perry MBC Common Stock, par value $0.01 per share Award 44% 18,824 61,635 03 Jun 2026 Direct
Andrea H. Simon MBC Common Stock, par value $0.01 per share Award 27.1% 105,018 492,341 03 Jun 2026 Direct
Ann Fritz Hackett MBC Common Stock, par value $0.01 per share Award 32.1% 18,824 77,413 03 Jun 2026 Direct
Navneet Grewal MBC Common Stock, par value $0.01 per share Award 34.1% 72,929 286,842 03 Jun 2026 Direct
Daniel T. Hendrix MBC Common Stock, par value $0.01 per share Award 23.5% 18,824 99,009 03 Jun 2026 Direct
Philip D. Fracassa MBC Common Stock, par value $0.01 per share Award 88.7% 18,824 40,041 03 Jun 2026 Direct
Andrew B. Cogan MBC Common Stock, par value $0.01 per share Award 23.2% 18,824 99,987 03 Jun 2026 Direct
Mark A. Young MBC Common Stock, par value $0.01 per share Sale -16.1% $101,179 $8.60 -11,765 61,351 01 Jun 2026 Direct
R. David Banyard Jr. MBC Common Stock, par value $0.01 per share Purchase 3.39% $505,800 $8.43 60,000 1,831,788 01 Jun 2026 Direct
Daniel T. Hendrix MBC Common Stock, par value $0.01 per share Award 80,185 80,185 28 May 2026 Direct
Philip D. Fracassa MBC Common Stock, par value $0.01 per share Award 21,217 21,217 28 May 2026 Direct
Andrew B. Cogan MBC Common Stock, par value $0.01 per share Award 81,163 81,163 28 May 2026 Direct
Mark A. Young MBC Common Stock, par value $0.01 per share Award 49.7% 24,272 73,116 16 Mar 2026 Direct
Andrea H. Simon MBC Common Stock, par value $0.01 per share Award 33.4% 97,087 387,323 16 Mar 2026 Direct
R. David Banyard Jr. MBC Common Stock, par value $0.01 per share Award 30.1% 409,891 1,771,788 16 Mar 2026 Direct
Navneet Grewal MBC Common Stock, par value $0.01 per share Award 36.9% 57,646 213,913 16 Mar 2026 Direct
Kurt Wanninger MBC Common Stock, par value $0.01 per share Award 18.6% 39,442 251,199 16 Mar 2026 Direct
Bruce Alan Kendrick MBC Common Stock, par value $0.01 per share Award 27.3% 42,476 197,898 16 Mar 2026 Direct
Andrean R. Horton MBC Common Stock, par value $0.01 per share Award 43.2% 56,432 187,191 16 Mar 2026 Direct
Mark A. Young MBC Common Stock, par value $0.01 per share Tax liability -7.96% -4,226 48,844 02 Mar 2026 Direct
Kurt Wanninger MBC Common Stock, par value $0.01 per share Tax liability -3.44% -7,540 211,757 02 Mar 2026 Direct
Andrea H. Simon MBC Common Stock, par value $0.01 per share Tax liability -5.4% -16,558 290,236 02 Mar 2026 Direct
R. David Banyard Jr. MBC Common Stock, par value $0.01 per share Tax liability -0.47% -6,434 1,361,897 02 Mar 2026 Direct
Navneet Grewal MBC Common Stock, par value $0.01 per share Tax liability -6.46% -10,790 156,267 02 Mar 2026 Direct
Andrean R. Horton MBC Common Stock, par value $0.01 per share Tax liability -8.22% -11,706 130,759 02 Mar 2026 Direct
Bruce Alan Kendrick MBC Common Stock, par value $0.01 per share Tax liability -4.58% -7,456 155,422 02 Mar 2026 Direct
Navneet Grewal MBC Common Stock, par value $0.01 per share Tax liability -10.9% -20,413 167,057 11 Feb 2026 Direct
Navneet Grewal MBC Common Stock, par value $0.01 per share Award 33.5% 47,080 187,470 11 Feb 2026 Direct
Bruce Alan Kendrick MBC Common Stock, par value $0.01 per share Tax liability -9.52% -17,133 162,878 11 Feb 2026 Direct
Bruce Alan Kendrick MBC Common Stock, par value $0.01 per share Award 26.1% 37,235 180,011 11 Feb 2026 Direct
Andrea H. Simon MBC Common Stock, par value $0.01 per share Tax liability -9.32% -31,519 306,794 11 Feb 2026 Direct
Andrea H. Simon MBC Common Stock, par value $0.01 per share Award 30.6% 79,179 338,313 11 Feb 2026 Direct
R. David Banyard Jr. MBC Common Stock, par value $0.01 per share Tax liability -9.98% -151,663 1,368,331 11 Feb 2026 Direct
R. David Banyard Jr. MBC Common Stock, par value $0.01 per share Award 27.2% 325,277 1,519,994 11 Feb 2026 Direct
Andrean R. Horton MBC Common Stock, par value $0.01 per share Tax liability -15.6% -26,330 142,465 11 Feb 2026 Direct
Andrean R. Horton MBC Common Stock, par value $0.01 per share Award 49.2% 55,640 168,795 11 Feb 2026 Direct
Kurt Wanninger MBC Common Stock, par value $0.01 per share Tax liability -7.96% -18,966 219,297 11 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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