CBT
Cabot Corp. · Basic Materials · Chemicals - Specialty
Momentum inputs (comparable managers):
holder breadth -6.7% ·
share flow +1.4% ·
net new positions -7.1%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 108 | -5 | 36.95M | $3.35B | +5 | −10 |
| 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 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 2 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 6 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 7 | Wellington Management ✦ | 4.35M | -3.1% | $397.07M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 8 | State Street Global Advisors ✦ (passive) | 2.08M | — | $189.74M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 1.27M | -0.7% | $116.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 1.27M | -0.7% | $116.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 462.91K | -0.8% | $42.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | T. Rowe Price ✦ | 462.91K | -0.8% | $42.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Norges Bank ✦ (passive) | 415.74K | +19.9% | $37.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Millennium Management ✦ | 349.37K | +67.7% | $31.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 216.83K | -4.7% | $19.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 216.83K | -4.7% | $19.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 216.83K | -4.7% | $19.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 216.83K | -4.7% | $19.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 216.83K | -4.7% | $19.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Citadel Advisors ✦ | 153.24K | -16.6% | $13.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Citadel Advisors ✦ | 153.24K | -16.6% | $13.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Two Sigma Investments ✦ | 82.16K | +94.1% | $7.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Marshall Wace ✦ | 74.34K | +3242.5% | $6.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Marshall Wace ✦ | 74.34K | +3242.5% | $6.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Marshall Wace ✦ | 74.34K | +3242.5% | $6.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Renaissance Technologies ✦ | 65.80K | +197.7% | $6.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Gotham Asset Management ✦ | 26.28K | +22.3% | $2.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | D. E. Shaw & Co. ✦ | 18.35K | +221.1% | $1.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Bridgewater Associates ✦ | 10.51K | -81.9% | $959,485 | 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
| Point72 Asset Management | $748,299 | 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 · 91.92K sh · $7.94M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology