MBC
MasterBrand, Inc. · Consumer Cyclical · Furnishings, Fixtures & Appliances
Momentum inputs (comparable managers):
holder breadth -12.5% ·
share flow -9.3% ·
net new positions -14.3%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 19.77K | $136,992 | n/a | n/a |
| Q2 2026 | 89 | -1 | 109.44M | $1.13B | +7 | −8 |
| Q1 2026 | 93 | -4 | 78.02M | $648.73M | +4 | −8 |
| Q4 2025 | 97 | +1 | 82.51M | $911.41M | +1 | n/a |
| Q3 2025 | 17 | 0 | 47.73M | $628.59M | n/a | n/a |
| Q2 2025 | 14 | 0 | 45.24M | $494.49M | n/a | n/a |
| Q1 2025 | 11 | -3 | 10.66M | $139.17M | n/a | −3 |
| Q4 2024 | 14 | -2 | 12.05M | $176.11M | n/a | −2 |
| Q3 2024 | 15 | +1 | 8.14M | $150.90M | +1 | n/a |
| Q2 2024 | 14 | n/a | 11.07M | $162.48M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 5.15M | n/a | $75.25M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 2.94M | -13.6% | $42.95M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 3 | Renaissance Technologies ✦ | 1.52M | +0.3% | $22.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 601.50K | -25.3% | $8.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 5 | Arrowstreet Capital ✦ | 531.51K | -54.5% | $7.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Millennium Management ✦ | 462.41K | +220.9% | $6.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 235.00K | -23.5% | $3.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 173.75K | -31.5% | $2.54M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 9 | Citadel Advisors ✦ | 114.82K | +71.4% | $1.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 98.07K | +10.6% | $1.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 11 | GAMCO Investors ✦ | 88.90K | -0.1% | $1.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Wellington Management ✦ | 55.11K | 0.0% | $805,201 | 0.0% | Held | 3 | SEC ↗ |
| 13 | Harris Associates (Oakmark) ✦ | 50.36K | -4.2% | $735,789 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | Gotham Asset Management ✦ | 31.61K | -36.6% | $461,866 | 0.0% | ▼ Trim | 3 | 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
| Two Sigma Investments | $2.01M | was 0.0% |
| Marshall Wace | $687,113 | was 0.0% |
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 · 3.06K sh · $27,972
Officer · 2.94K sh · $26,928
Officer · 50.00K sh · $461,065
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology