Cabot Corp
CBT- Exchange
- NYSE
- Industry
- Miscellaneous Chemical Products
- SEC CIK
- 0000016040
In the last 90 days, Cabot Corp insiders filed 0 open-market purchases and 3 sales; 391 institutions reported holding it in 13F filings for Q2 2026, worth $4.88B in total; no superinvestor holds it.
Holders of 5% or more of CBT
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cabot Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 13G/A | 7.80%4.24M shares | – | May 12, 20251 filing | May 12, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.08%3.18M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.22%2.73M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Cabot Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 29, 20265:13 PM ET | Vanguard Capital Management LLC | 13G | 5.22%2.73M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 202612:21 PM ET | Vanguard Portfolio Management LLC | 13G | 6.08%3.18M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20264:43 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| May 12, 202510:44 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 7.80%4.24M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cabot Corp shares.
No Form 144 notices for Cabot Corp are on file.