Berkshire Hathaway Raises Chubb Stake by 9%, Adding to $10.7B Holding
In its fourth quarter 13F filing ended Dec. 31, 2025, Berkshire Hathaway increased its Chubb stake by 9%, marking one of its largest portfolio additions. Chubb now represents a $10.7 billion position in Berkshire’s insurance holdings at quarter-end.
1. Q4 Filing Details
In the 13F filing for the period ending December 31, 2025, Berkshire Hathaway boosted its Chubb Limited position by 9%, making it one of the top quarterly additions. This change highlights a strategic increase in exposure to property and casualty insurance within the conglomerate’s diversified portfolio.
2. Significance of Increased Stake
At quarter-end, Berkshire’s Chubb holding was valued at $10.7 billion, placing it among the top ten largest equity positions. The stake increase underscores growing confidence in Chubb’s underwriting performance and long-term growth prospects within the insurance sector.