Chubb Ltd
CB- Exchange
- NYSE
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0000896159
In the last 90 days, Chubb Ltd insiders filed 0 open-market purchases and 2 sales; 2,172 institutions reported holding it in 13F filings for Q2 2026, worth $119.2B in total; 3 superinvestors hold it, including Berkshire Hathaway and Viking Global Investors.
Holders of 5% or more of CB
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Chubb Ltd, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 13G/A | 8.00%31.3M shares | – | Nov 14, 20251 filing | Nov 14, 2025 | 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
2 Schedule 13D and 13G filings on Chubb Ltd, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20261:21 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Nov 14, 20259:34 PM ET | Berkshire Hathaway Incand 2 othersSuperinvestorBerkshire Hathaway | 13G/A | 8.00%31.3M shares | – | Sep 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Chubb Ltd shares.
No Form 144 notices for Chubb Ltd are on file.