BERKSHIRE HATHAWAY INC - 30 Sep 2025 SCHEDULE 13G/A Report for CHUBB LIMITED COMMON STOCK (CB)

Filing Manager
BERKSHIRE HATHAWAY INC
Reporting Manager
Warren E. Buffett
Security
CHUBB LIMITED COMMON STOCK
Symbol
CB
Shares outstanding
391,661,188 shares
Disclosed Ownership
31,332,895 shares
Ownership
8%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 21:34:58 UTC
Date of event
30 Sep 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Warren E. Buffett 8% 31,332,895 0 31,332,895 /s/ Warren E. Buffett Warren E. Buffett
Berkshire Hathaway Inc. 8% 31,332,895 0 31,332,895 /s/ Warren E. Buffett Warren E. Buffett, Chairman of the Board
National Indemnity Company 8% 31,332,895 0 31,332,895 /s/ Dale D. Geistkemper Dale D. Geistkemper