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
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

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Quoteable Key Fact

"BERKSHIRE HATHAWAY INC disclosed 8% ownership in CHUBB LIMITED COMMON STOCK (CB) on 30 Sep 2025."

Quick Takeaways

  • BERKSHIRE HATHAWAY INC filed SCHEDULE 13G/A for CHUBB LIMITED COMMON STOCK (CB).
  • Disclosed ownership: 8%.
  • Date of event: 30 Sep 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Nov 2025, 21:34.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

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