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Livermore
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MasterBrand, Inc.

MBC
Exchange
NYSE
Industry
Wood Household Furniture, (No Upholstered)
SEC CIK
0001941365

In the last 90 days, MasterBrand, Inc. insiders filed 0 open-market purchases and 2 sales; 348 institutions reported holding it in 13F filings for Q2 2026, worth $2.28B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding MasterBrand, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MBC: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders3255337+17
Shares119.8M32.0K133.8M+14.0M (+11.7%)
Value$1.31B$349.6K$1.76B+$453.0M (+34.6%)

5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (55)

Institutions that held MasterBrand, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MBC in Q3 2025
InstitutionSharesValue% of portfolio
ACK Asset Management LLC2,300,000$30.3M3.79%
Paradigm Capital Management Inc580,000$7.64M0.33%
Peregrine Capital Management LLC409,260$5.39M0.16%
RBF Capital, LLC390,382$5.14M0.24%
Weiss Asset Management LP360,320$4.75M0.07%
Woodline Partners LP355,350$4.68M0.02%
Beaconlight Capital, LLC292,959$3.86M1.90%
Denali Advisors LLC241,400$3.18M0.36%
683 Capital Management, LLC200,000$2.63M0.24%
EMG Holdings, L.P.165,100$2.17M2.32%
Lazard Asset Management LLC163,010$2.15M0.00%
AXA Investment Managers S.A.114,371$1.51M0.00%
ISAM Funds (UK) Ltd55,689$733.4K0.15%
Moore Capital Management, LP52,574$692.4K0.01%
Vident Advisory, LLC51,505$678.3K0.01%
Dark Forest Capital Management LP27,822$366.4K0.01%
EVR Research LP25,000$329.3K0.20%
Carlson Capital L P20,600$271.3K0.15%
Bridgefront Capital, LLC20,539$270.5K0.08%
Jump Financial, LLC18,964$249.8K0.00%
Prelude Capital Management, LLC18,279$240.7K0.02%
Mackenzie Financial Corp17,940$236.3K0.00%
Pathstone Holdings, LLC16,956$223.3K0.00%
CIBC Bancorp USA Inc.13,547$178.4K0.00%
Freestone Grove Partners LP12,614$166.1K0.00%
SG Americas Securities, LLC11,611$153.0K0.00%
Glenmede Investment Management, LP10,277$135.3K0.00%
RSM US Wealth Management LLC10,131$133.4K0.00%
Corton Capital Inc.10,121$133.3K0.33%
Xponance, Inc.10,014$131.9K0.00%
Quadrant Capital Group LLC4,206$55.4K0.00%
Quent Capital, LLC2,837$37.4K0.00%
Mather Group, LLC.2,154$28.4K0.00%
Rockefeller Capital Management L.P.1,787$23.5K0.00%
Wealthspire Advisors, LLC1,112$14.6K0.00%
Clear Street Markets LLC998$13.1K0.00%
Independence Bank of Kentucky900$11.9K0.00%
Measured Wealth Private Client Group, LLC712$9.38K0.00%
Pathway Financial Advisers, LLC600$7.90K0.00%
Hilltop National Bank480$6.32K0.00%
Advisory Services Network, LLC433$5.70K0.00%
Compass Financial Services Inc400$5.27K0.00%
Northwestern Mutual Wealth Management Co378$4.98K0.00%
Bessemer Group Inc207$3.00K0.00%
Steigerwald, Gordon & Koch Inc.196$2.58K0.00%
Turning Point Benefit Group, Inc.128$1.68K0.00%
Tripletail Wealth Management, LLC105$1.38K0.00%
Kerr Financial Planning Corp135$1.35K0.00%
Cedar Mountain Advisors, LLC50$6590.00%
Barrow Hanley Mewhinney & Strauss LLC49$6450.00%
Westfuller Advisors, LLC44$5790.00%
Root Financial Partners, LLC40$5270.00%
Sunbelt Securities, Inc.3$400.00%
Essential Partners LLC1$130.00%
Cloud Capital Management, LLC4$00.00%

Sold out (38)

Institutions that held MasterBrand, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MBC in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
CSM Advisors, LLC255,471$2.79M
Voloridge Investment Management, LLC153,751$1.68M
XTX Topco Ltd124,298$1.36M
Jane Street Group, LLC117,017$1.28M
AXA S.A.105,527$1.15M
HRT Financial LP85,950$939.0K
Versor Investments LP83,800$915.9K
Man Group plc74,865$818.3K
SummerHaven Investment Management, LLC55,891$610.9K
Campbell & CO Investment Adviser LLC40,958$447.7K
Maverick Capital LtdSuperinvestorMaverick Capital40,293$440.4K
Qube Research & Technologies Ltd30,179$329.9K
Landscape Capital Management, L.L.C.27,673$302.5K
Engineers Gate Manager LP24,470$267.5K
Aristeia Capital LLC20,769$227.0K
Squarepoint Ops LLC19,788$216.3K
HSBC Holdings PLC15,598$168.1K
Quadrature Capital Ltd12,249$133.9K
Twinbeech Capital LP11,170$122.1K
Erste Asset Management GmbH2,800$30.2K
Traub Capital Management LLC1,290$14.1K
BOK Financial Private Wealth, Inc.660$7.21K
Addison Advisors LLC572$6.25K
Skopos Labs, Inc.445$4.86K
Twin Peaks Wealth Advisors, LLC352$4.39K
McIlrath & Eck, LLC400$4.37K
Park Square Financial Group, LLC400$4.37K
Pinnacle Bancorp, Inc.300$3.28K
Accordant Advisory Group Inc200$2.19K
Winnow Wealth LLC200$2.19K
Brown Brothers Harriman & Co83$907
Sierra Ocean, LLC62$678
Bryn Mawr Trust Co31$339
Ameritas Advisory Services, LLC23$251
Whipplewood Advisors, LLC11$120
Garde Capital, Inc.5$55
Thurston, Springer, Miller, Herd & Titak, Inc.3$32
Stephens Consulting, LLC1$11

Not filed for Q3 2025 yet (5)

Institutions that held MasterBrand, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MBC in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
EP Wealth Advisors, LLC16,032$175.2K
CIBC World Markets Corp15,658$171.1K
Financial Gravity Companies, Inc.160$1.75K
Talon Private Wealth, LLC128$1.40K
Parkworth Wealth Management, Inc.3$33