Cabot Corporation (CBT) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for CBT. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 6,616,051 | $498M | DECREASED |
| WELLINGTON MANAGEMENT GROUP LLP | 3,566,172 | $269M | DECREASED |
| EARNEST PARTNERS LLC | 3,158,617 | $238M | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,121,342 | $235M | NEW |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,324,307 | $175M | NEW |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| William F Masterson III (Senior Vice President) | AWARD | 2 | $247 | 2026-06-12 |
| Sean D Keohane (President and CEO) | AWARD | 256 | $22K | 2026-06-12 |
| Erica Mclaughlin (Executive Vice President, CFO) | AWARD | 55 | $5K | 2026-06-12 |
| Raffiq Nathoo (Director) | AWARD | 8 | $759 | 2026-06-12 |
| Karen A Kalita (SVP and General Counsel) | AWARD | 28 | $2K | 2026-06-12 |
Full institutional holdings, insider history, and congressional trades for Cabot Corporation on SentiSense.