§ BUILDING
USD · BuildingMBC
MASTERBRAND INC
USDSector · BuildingBeta · 1.73
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
231 increased/new, 55 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 38.3 | P/B | 1.05 |
| EPS (TTM) | 0.20 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 19.4M | 0.0% | −0% |
| Coliseum Capital Management, LLC | 12.7M | 8.6% | +18% |
| Gates Capital Management, Inc. | 10.3M | 2.3% | +12% |
| Dimensional Fund Advisors | 7.0M | 0.0% | +7% |
| Boston Partners | 6.7M | 0.1% | −23% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.7M | n/a | n/a |
◇ AC INTELLIGENCE
Top institutional owners for MBC as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER69.1% · 238 holders
PASSIVE / INDEX21.2% · 10 holders
QUALITY / COMPOUNDER11.5% · 17 holders
DEALER / BANK11.3% · 34 holders
DEEP VALUE8.3% · 3 holders
INCOME / DEFENSIVE1.8% · 22 holders
SYSTEMATIC / QUANT1.7% · 4 holders
TACTICAL / MACRO1.0% · 4 holders
ACTIVIST0.2% · 1 holder
GROWTH / MOMENTUM0.1% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for MBC in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention MBC yet.