MBC
MasterBrand, Inc. · Consumer Cyclical · Furnishings, Fixtures & Appliances
Momentum inputs (comparable managers):
holder breadth -21.4% ·
share flow -11.6% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 | State Street Global Advisors ✦ (passive) | 4.93M | -4.2% | $64.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 2.99M | +1.9% | $39.11M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 2.99M | +1.9% | $39.11M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 1.55M | +2.0% | $20.26M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 415.04K | -31.0% | $5.42M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 320.01K | +178.7% | $4.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 320.01K | +178.7% | $4.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 151.94K | -12.6% | $1.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 151.94K | -12.6% | $1.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 151.94K | -12.6% | $1.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 151.94K | -12.6% | $1.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 151.94K | -12.6% | $1.94M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 102.35K | +4.4% | $1.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 102.35K | +4.4% | $1.34M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | GAMCO Investors ✦ | 87.52K | -1.6% | $1.14M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | Harris Associates (Oakmark) ✦ | 50.36K | 0.0% | $657,728 | 0.0% | Held | 4 | SEC ↗ |
| 17 | Gotham Asset Management ✦ | 32.09K | +1.5% | $419,030 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | Millennium Management ✦ | 22.01K | -95.2% | $287,464 | 0.0% | ▼ Trim | 4 | 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
| Arrowstreet Capital | $7.77M | was 0.0% |
| Norges Bank | $3.43M | was 0.0% |
| Wellington Management | $805,201 | 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 · 50.00K sh · $461,065
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology