MBC

MASTERBRAND INC
USCUSIP 57638P104
Institutional Owners
107
+13 QoQ
13F Value Held
$287.7M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)49 adding · 30 trimming
Insider net (180d)+$0
Price history not yet available for MBC.

Top institutional holders

107 13F filers
#FundPosition valueSharesLast moveAs of
1Gates Capital Management, Inc.
$86.0M
10.35MAddedQ1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$47.6M
5.73MNewQ1 2026
3STATE STREET CORP
$40.6M
4.89MReducedQ1 2026
4PZENA INVESTMENT MANAGEMENT LLC
$31.7M
3.81MAddedQ1 2026
5VANGUARD PORTFOLIO MANAGEMENT LLC
$20.4M
2.46MNewQ1 2026
6Marathon Asset Management Ltd
$7.0M
842.9KAddedQ1 2026
7VANGUARD FIDUCIARY TRUST CO
$6.9M
830.0KNewQ1 2026
8BRIDGEWAY CAPITAL MANAGEMENT, LLC
$6.4M
766.4KAddedQ1 2026
9Polar Capital Holdings Plc
$6.2M
743.6KReducedQ1 2026
10PARADIGM CAPITAL MANAGEMENT INC/NY
$5.3M
642.0KAddedQ1 2026
11PUBLIC SECTOR PENSION INVESTMENT BOARD
$3.8M
453.5KAddedQ1 2026
12PEREGRINE CAPITAL MANAGEMENT LLC
$3.5M
417.4KReducedQ1 2026
13TEACHER RETIREMENT SYSTEM OF TEXAS
$2.5M
300.0KReducedQ1 2026
14Universal- Beteiligungs- und Servicegesellschaft mbH
$2.1M
255.9KReducedQ1 2026
15Holocene Advisors, LP
$1.9M
234.4KNewQ1 2026
16Polar Asset Management Partners Inc.
$1.8M
213.4KHeldQ1 2026
17Schonfeld Strategic Advisors LLC
$1.2M
146.7KNewQ1 2026
18EFG International AG
$1.1M
130.8KAddedQ1 2026
19Weiss Asset Management LP
$1.1M
130.5KReducedQ1 2026
20Rafferty Asset Management, LLC
$822K
98.9KReducedQ1 2026
21LMR Partners LLP
$732K
88.1KNewQ1 2026
22Lighthouse Investment Partners, LLC
$650K
78.2KReducedQ1 2026
23Illinois Municipal Retirement Fund
$649K
78.1KAddedQ1 2026
24MetLife Investment Management, LLC
$624K
75.1KReducedQ1 2026
25Zurcher Kantonalbank (Zurich Cantonalbank)
$562K
67.6KAddedQ1 2026

Fund activity — latest quarter

Opened (NEW)
26
funds
Added
23
funds
Reduced
27
funds
Exited
3
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

97 funds+94 since Q4 2022
04997Q4 2022Q3 2023Q2 2024Q1 2025Q4 2025Q1 2026
funds holding aggregate valuelatest $269M

Funds that own MBC also own

CompanyCo-held byCombined value
Amazon.com IncAMZN95 funds$112.3B
GOOGLE INCGOOGL95 funds$91.2B
Lilly Eli & CoLLY95 funds$43.4B
Nvidia CorpNVDA94 funds$232.8B
Microsoft CorpMSFT94 funds$153.5B
Meta Platforms Inc-ClasMETA94 funds$68.7B
Tesla IncTSLA94 funds$55.7B
Mastercard Inc Class AMA94 funds$25.2B
Bank of America CorpBAC94 funds$18.9B
Applied Materials IncAMAT94 funds$17.8B
Broadcom LtdAVGO93 funds$81.4B
Palantir Technologies Inc Cl APLTR93 funds$20.1B

Ranked by how many of MBC's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MBC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.