MAS
Masco Corporation · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow -0.4% ·
net new positions +6.7%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 164 | +6 | 147.46M | $11.99B | +9 | −2 |
| Q1 2026 | 160 | 0 | 145.13M | $8.74B | +5 | −6 |
| Q4 2025 | 159 | -4 | 167.10M | $10.60B | +1 | −4 |
| Q3 2025 | 25 | +4 | 90.97M | $6.40B | +4 | −1 |
| Q2 2025 | 19 | +1 | 80.22M | $5.16B | +1 | — |
| Q1 2025 | 15 | 0 | 30.44M | $2.11B | — | — |
| Q4 2024 | 15 | -1 | 28.93M | $2.10B | — | −1 |
| Q3 2024 | 15 | +1 | 17.87M | $1.50B | +1 | — |
| Q2 2024 | 14 | — | 17.95M | $1.20B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Harris Associates (Oakmark) ✦ | 6.62M | -5.4% | $555.44M | 0.9% | ▼ Trim | 2 | SEC ↗ |
| 2 | Harris Associates (Oakmark) ✦ | 6.62M | -5.4% | $555.44M | 0.9% | ▼ Trim | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 5.07M | 0.0% | $424.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 5.07M | 0.0% | $424.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Norges Bank ✦ (passive) | 1.80M | +38.6% | $150.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Capital World Investors ✦ | 1.62M | 0.0% | $136.40M | 0.0% | Held | 2 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 817.08K | +8.6% | $67.99M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 817.08K | +8.6% | $67.99M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 817.08K | +8.6% | $67.99M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 817.08K | +8.6% | $67.99M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 11 | Arrowstreet Capital ✦ | 522.10K | +48.1% | $43.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Renaissance Technologies ✦ | 345.70K | -47.7% | $29.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 312.51K | -0.6% | $26.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 312.51K | -0.6% | $26.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Gotham Asset Management ✦ | 289.76K | -3.0% | $24.32M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 16 | Millennium Management ✦ | 286.21K | +116.7% | $24.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Bridgewater Associates ✦ | 56.77K | -58.1% | $4.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 43.89K | New | $3.68M | 0.0% | New | 1 | SEC ↗ |
| 19 | Marshall Wace ✦ | 43.50K | -57.6% | $3.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Marshall Wace ✦ | 43.50K | -57.6% | $3.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Two Sigma Investments ✦ | 38.90K | +13.7% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Citadel Advisors ✦ | 7.81K | -95.5% | $655,907 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $3.68M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 829 holders, 192.30M shares, $10.89B 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.