CBT
Cabot Corp. · Basic Materials · Chemicals - Specialty
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.5% · 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 | 107 | -4 | 36.94M | $3.35B | +5 | −11 |
| Q1 2026 | 116 | 0 | 35.27M | $2.66B | +5 | −6 |
| Q4 2025 | 116 | +2 | 38.97M | $2.58B | +3 | — |
| Q3 2025 | 18 | -1 | 23.72M | $1.80B | +1 | −3 |
| Q2 2025 | 17 | 0 | 23.09M | $1.73B | +2 | −2 |
| Q1 2025 | 14 | 0 | 9.55M | $793.25M | — | — |
| Q4 2024 | 14 | -1 | 9.58M | $874.43M | — | −1 |
| Q3 2024 | 14 | +2 | 7.36M | $822.89M | +2 | — |
| Q2 2024 | 12 | — | 7.57M | $695.89M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.73M | — | $504.48M | 0.0% | n/c | 1 | SEC ↗ ×14 |
| 2 | The Vanguard Group ✦ (passive) | 6.03M | — | $452.44M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 3 | Wellington Management ✦ | 4.24M | +0.1% | $318.03M | 0.1% | ▲ Add | 5 | SEC ↗ ×7 |
| 4 | State Street Global Advisors ✦ (passive) | 1.98M | -2.6% | $148.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.42M | +1.8% | $106.66M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 6 | AQR Capital Management ✦ | 867.95K | +123.0% | $65.10M | 0.1% | ▲ Add | 5 | SEC ↗ ×6 |
| 7 | Norges Bank ✦ (passive) | 689.47K | +90.3% | $51.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 474.76K | +1.6% | $35.61M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 9 | Fidelity (FMR) ✦ | 223.18K | — | $16.74M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 10 | Millennium Management ✦ | 222.85K | -11.7% | $16.71M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | Marshall Wace ✦ | 86.99K | -35.0% | $6.52M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 12 | Citadel Advisors ✦ | 35.87K | -69.9% | $2.69M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | Arrowstreet Capital ✦ | 29.97K | New | $2.25M | 0.0% | New | 1 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 20.42K | -57.0% | $1.53M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | Bridgewater Associates ✦ | 19.35K | +21.2% | $1.45M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | Gotham Asset Management ✦ | 11.52K | -61.9% | $864,150 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | GAMCO Investors ✦ | 3.35K | New | $251,550 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $2.25M | 0.0% |
| GAMCO Investors | $251,550 | 0.0% |
Exited
| Two Sigma Investments | $3.19M | was 0.0% |
| Renaissance Technologies | $2.48M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 368 holders, 50.85M shares, $3.63B 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, Director · 134.90K sh · $11.47M
Officer, Director · 2.78K sh · $237,604
Officer, Director · 91.92K sh · $7.94M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology