MBC
MasterBrand, Inc. · Consumer Cyclical · Furnishings, Fixtures & Appliances
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 89 | -1 | 109.43M | $1.13B | +7 | −8 |
| Q1 2026 | 93 | -4 | 78.02M | $648.73M | +4 | −8 |
| Q4 2025 | 97 | +1 | 82.51M | $911.41M | +1 | — |
| Q3 2025 | 17 | 0 | 47.73M | $628.59M | — | — |
| Q2 2025 | 14 | 0 | 45.24M | $494.49M | — | — |
| Q1 2025 | 11 | -3 | 10.66M | $139.17M | — | −3 |
| Q4 2024 | 14 | -2 | 12.05M | $176.11M | — | −2 |
| Q3 2024 | 15 | +1 | 8.14M | $150.90M | +1 | — |
| Q2 2024 | 14 | — | 11.07M | $162.48M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 18.85M | — | $205.99M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 9.18M | — | $100.38M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 9.18M | — | $100.38M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 9.18M | — | $100.38M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 9.18M | — | $100.38M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 9.18M | — | $100.38M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 5.83M | — | $63.72M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 5.83M | — | $63.72M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 5.83M | — | $63.72M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 4.93M | -0.1% | $53.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 3.00M | +0.2% | $32.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 3.00M | +0.2% | $32.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Renaissance Technologies ✦ | 2.05M | +32.3% | $22.44M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Millennium Management ✦ | 522.39K | +2273.3% | $5.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 185.71K | -42.0% | $2.03M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 185.71K | -42.0% | $2.03M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 184.21K | -55.6% | $2.01M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 175.81K | +15.7% | $1.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 175.81K | +15.7% | $1.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 175.81K | +15.7% | $1.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 175.81K | +15.7% | $1.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 112.88K | +10.3% | $1.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | T. Rowe Price ✦ | 112.88K | +10.3% | $1.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | Harris Associates (Oakmark) ✦ | 112.40K | +123.2% | $1.23M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | GAMCO Investors ✦ | 88.75K | +1.4% | $970,081 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 19.71K | -38.6% | $215,430 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 333 holders, 154.24M shares, $1.25B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 50.00K sh · $461,065
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology