Chubb (CB) Held by Superinvestors
CHUBB LIMITED (CB) is currently held by 7 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $11.83B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Berkshire Hathaway is currently the largest disclosed institutional shareholder of CB tracked by InsiderSet, reporting ownership valued at approximately $11.67B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $11.69B, representing an estimated gain of +0.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed CB value among the investors covered in this analysis. Major shareholders include Berkshire Hathaway, Viking Global Investors, Wedgewood Partners, and several other long-term asset managers with concentrated positions in CHUBB LIMITED (CB).
This page ranks the largest institutional CB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Berkshire Hathaway | Warren Buffett | 3.90% | 34,249,183 | $11,670,066,615 | $11,685,821,240 | +$15,754,625 | +0.14% |
| Viking Global Investors | Ole Andreas Halvorsen | 0.37% | 377,312 | $128,565,291 | $128,738,854 | +$173,563 | +0.14% |
| Wedgewood Partners | David Rolfe | 4.79% | 68,039 | $23,183,491 | $23,214,907 | +$31,416 | +0.14% |
| Sequoia Financial Advisors | 0.05% | 26,597 | $9,062,624 | $9,074,896 | +$12,272 | +0.14% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.01% | 2,456 | $836,857 | $837,987 | +$1,130 | +0.14% |
| Parnassus Endeavor Fund | Parnassus Investments | 0.00% | 983 | $334,947 | $335,400 | +$453 | +0.14% |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.00% | 722 | $246,014 | $246,346 | +$332 | +0.14% |
Frequently asked questions about CB
Who are the largest superinvestors holding CB?
The largest superinvestors holding CB in the latest SEC Form 13F filings include Berkshire Hathaway, Viking Global Investors, Wedgewood Partners, Sequoia Financial Advisors, and Mairs & Power Growth Fund. InsiderSet ranks these superinvestors by their latest reported CB position.
What does the CB superinvestors page include?
This page tracks CB positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. CHUBB LIMITED (CB) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold CB?
InsiderSet currently tracks 7 superinvestors reporting CB holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own CB.
How much CB stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $11.83B in CB holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were CB superinvestor holdings last updated?
The latest CB superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor CB holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its CB position after the reporting date.
Are superinvestors buying or selling CB?
Buying and selling can be analyzed by comparing CB positions across consecutive 13F reporting periods. InsiderSet's CB Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View CB ownership changes.
How have superinvestor CB holdings changed over time?
InsiderSet tracks CB holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.