Cabot Corporation (CBT) ownership: Top institutional holder: BlackRock, Inc. ($498.25M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 6616051.00 | $498.25M | 2026-03-31 |
| VANGUARD GROUP INC | 5928895.00 | $392.97M | 2025-12-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 3566172.00 | $268.57M | 2026-03-31 |
| EARNEST PARTNERS LLC | 3158617.00 | $237.88M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3121342.00 | $235.07M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2324307.00 | $175.04M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 2237491.00 | $168.51M | 2026-03-31 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2048260.00 | $154.25M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.