CB Institutional Owners (13F)
2 tracked funds disclose CB (CHUBB LIMITED) in their latest 13F filings. Weights and values are from SEC EDGAR Form 13F-HR.
Hedge funds holding CB
Ranked by portfolio weight in each fund's disclosed 13F book.
| Fund | Weight | Value | Shares | Filing | Recent change |
|---|---|---|---|---|---|
| Berkshire Hathaway Warren Buffett | 3.9% | $11.7B | 34.25M | Q2 2026 | Held |
| AQR Capital Cliff Asness | 0.5% | $1.4B | 4.00M | Q2 2026 | Added 4.23% |
Members of Congress trade CB too: who disclosed trades in it under the STOCK Act, how often, and the latest filings.
Congress trades in CBResearch 13F filings against your own holdings
See how Wealthnow would research disclosed CB positions against your own holdings. These strategies are research only, and trading from 13F filings is not enabled.
Frequently asked questions
Which hedge funds own CB?
Among funds tracked here, 2 disclose a CB position in their latest 13F: Berkshire Hathaway, AQR Capital. Weights and values come from each fund's SEC Form 13F-HR filing.
What is the largest CB position among tracked funds?
Berkshire Hathaway (Warren Buffett) shows the largest weight in this set at about 3.9%, roughly $11.7B.
Can Wealthnow research institutional CB holders?
Wealthnow can research disclosed 13F positions in CB against your own holdings. These strategies are research only, and trading from 13F filings is not enabled. Your money stays at your broker.