Company: FRFXF
Filing Date: 2025-06-17
Form Type: 6-K
Source: 0001104659-25-060308
Chunk: 1

Company: FAIRFAX FINANCIAL HOLDINGS LTD/ CAN
Filing Date: 2025-06-17
Form: 6-K
Chunk 1
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 as Canadian Trustee, to the indenture dated as of December 1, 1993, among the Corporation,
BNYM (as successor U.S. Trustee) and Computershare (as successor Canadian Trustee) (as supplemented by the first supplemental indenture
dated as of May 9, 2011, the third supplemental indenture dated as of February 26, 2021 and the Seventh Supplemental Indenture,
the “”). Pursuant to the Seventh Supplemental Indenture, the Corporation will remain a co-obligor with Brit
under the Notes and the Corporation will not be relieved of any of its obligations or covenants under the Indenture or the Notes, except
to the extent performance or payment is made by Brit with respect to an obligation of the Corporation under the Indenture or the Notes,
in which case such performance or payment shall be in full satisfaction of such obligation of the Corporation under the Indenture or the
Notes, as applicable.

A copy of the Seventh Supplemental
Indenture is filed as Exhibit 99.1 hereto.

<div align='center'>EXHIBIT INDEX</div>

<div align='center'>SIGNATURES</div>

Pursuant to the requirements
of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto
duly authorized.

| Date: June 17, 2025 | FAIRFAX FINANCIAL 
 HOLDINGS LIMITED  
 By:               | /s/         
 Derek Bulas |                                                             |
|:--------------------|:------------------|:------------|:------------------------------------------------------------|
|                     |                   | Name:       | Derek Bulas                                                 |
|                     |                   | Title:      | Vice President, Chief Legal Officer and Corporate Secretary |