CBT
Cabot Corp. · Basic Materials · Chemicals - Specialty
Momentum inputs (comparable managers):
holder breadth -5.3% ·
share flow -1.3% ·
net new positions -11.1%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 12.29K | $929,542 | n/a | n/a |
| 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 | n/a |
| 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 | n/a | n/a |
| Q4 2024 | 14 | -1 | 9.58M | $874.43M | n/a | −1 |
| Q3 2024 | 14 | +2 | 7.36M | $822.89M | +2 | n/a |
| Q2 2024 | 12 | n/a | 7.57M | $695.89M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.64M | -1.3% | $504.94M | 0.0% | ▼ Trim | 2 | SEC ↗ ×14 |
| 2 | The Vanguard Group ✦ (passive) | 5.96M | -1.2% | $453.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 3 | Wellington Management ✦ | 4.18M | -1.5% | $317.51M | 0.1% | ▼ Trim | 6 | SEC ↗ ×6 |
| 4 | State Street Global Advisors ✦ (passive) | 2.01M | +1.3% | $152.52M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.34M | -5.8% | $101.92M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 6 | AQR Capital Management ✦ | 893.76K | +3.0% | $67.97M | 0.0% | ▲ Add | 6 | SEC ↗ ×6 |
| 7 | Morgan Stanley ✦ | 679.03K | n/a | $51.64M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 8 | JPMorgan Chase ✦ | 541.47K | n/a | $41.18M | 0.0% | n/c | 1 | SEC ↗ ×28 |
| 9 | T. Rowe Price ✦ | 475.24K | +0.1% | $36.14M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 10 | Goldman Sachs Group ✦ | 415.49K | n/a | $31.60M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | Fidelity (FMR) ✦ | 220.68K | -1.1% | $16.78M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 12 | Millennium Management ✦ | 144.21K | -35.3% | $10.97M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 13 | D. E. Shaw & Co. ✦ | 118.44K | +480.0% | $9.01M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 14 | Renaissance Technologies ✦ | 34.80K | New | $2.65M | 0.0% | New | 1 | SEC ↗ |
| 15 | Bridgewater Associates ✦ | 32.39K | +67.4% | $2.46M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 30.63K | -14.6% | $2.33M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 17 | Gotham Asset Management ✦ | 15.08K | +30.9% | $1.15M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | GAMCO Investors ✦ | 3.34K | -0.5% | $253,779 | 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
| Renaissance Technologies | $2.65M | 0.0% |
Exited
| Norges Bank | $51.71M | was 0.0% |
| Marshall Wace | $6.52M | was 0.0% |
| Arrowstreet Capital | $2.25M | 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