ValuationViz

CB fund manager activity

Chubb Limited · NYSE. Reported by 21 tracked fund managers in their 13F filings, Q1 2016 to Q2 2026.

Q4 2025

ManagerActivitySharesValue% of portfolioFiled
Warren Buffett - Berkshire HathawayAdded34,249,183$10,689,854,9983.90%Feb 17, 2026
Christopher Davis - Davis AdvisorsAdded1,186,647$370,380,4111.66%Feb 2, 2026
Dodge & Cox FundsNo change722$225,3510.00%Feb 13, 2026
Ken Fisher - Fisher Asset ManagementAdded4,889$1,526,0820.00%Feb 9, 2026
Jeremy Grantham - GMOTrimmed40,696$12,702,0360.03%Feb 17, 2026
Joel Greenblatt - Gotham Asset ManagementAdded92,750$28,949,1300.11%Feb 17, 2026
Mairs & Power FundsTrimmed2,334$728,4880.01%Feb 17, 2026
Robert Olstein - Olstein Capital ManagementNo change19,000$5,9301.22%Feb 3, 2026
Viking Global InvestorsNew1,013,839$316,439,4290.84%Feb 17, 2026
David Rolfe - Wedgewood PartnersNew56,526$17,642,8953.29%Feb 17, 2026

Q3 2025

ManagerActivitySharesValue% of portfolioFiled
Warren Buffett - Berkshire HathawayAdded31,332,895$8,843,709,6143.31%Nov 14, 2025
Christopher Davis - Davis AdvisorsTrimmed1,070,445$302,133,1751.58%Dec 29, 2025
Dodge & Cox FundsNo change722$203,7850.00%Nov 13, 2025
Ken Fisher - Fisher Asset ManagementTrimmed3,890$1,098,0030.00%Nov 12, 2025
Jeremy Grantham - GMOAdded43,262$12,210,7000.03%Nov 13, 2025
Joel Greenblatt - Gotham Asset ManagementAdded73,134$20,642,0720.09%Nov 14, 2025
Mairs & Power FundsTrimmed2,392$675,1420.01%Nov 14, 2025
Robert Olstein - Olstein Capital ManagementAdded19,000$5,3631.01%Oct 21, 2025

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