Interest in shares

Catlin Group Limited
28 January 2005


Catlin Group Limited
28 January 2005

SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company

Catlin Group Limited

2. Name of shareholder having a major interest

FMR Corp, Fidelity International Limited, Edward C Johnson 3d

3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

FMR Corp and its direct and indirect subsidiaries, and Fidelity International
Limited (FIL) and its direct and indirect subsidiaries both being non-beneficial
holders

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

      505,200   FIL       Bank of New York London Total
      173,449   FIL       JP Morgan Bournemouth Total
      570,052   FIL       Brown Bros Harriman Ltd Lux Total
    4,361,974   FISL      JP Morgan, Bournemouth Total
        4,000   FMRCO     JP Morgan Chase Bank Total
       51,546   FMRCO     State Street Bank and Trust Co Total
      190,300   FPM       Bank of New York Brussels Total
       84,311   FPM       BNP Paribas Frankfurt Total
       35,200   FPM       Clydesdale Bank PLC Total
      231,512   FPM       HSBC Bank Total
      668,880   FPM       JP Morgan, Bournemouth Total
       49,800   FPM       Mellon Bank Total
      455,048   FPM       Northern Trust London Total
      326,319   FPM       State Street Bank and Trust Co London Total
    ----------
    7,707,591             Grand Total Ordinary Shares
    ==========

5. Number of shares / amount of stock acquired

N/A

6. Percentage of issued class

N/A

7. Number of shares / amount of stock disposed

N/A

8. Percentage of issued class

N/A

9. Class of security

Common shares

10. Date of transaction

N/A

11. Date company informed

28 January 2005

12. Total holding following this notification

7,707,591

13. Total percentage holding of issued class following this notification

5.00%

14. Any additional information

...............................................................

15. Name of contact and telephone number for queries

...............................................................

16. Name and signature of authorised company official responsible for making
this notification

James Burcke

Date of notification

28 January 2005

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document or material and does not accept any liability for error or omission.
The FSA is not liable for any damages (including, without limitation, damages
for loss of business or loss of profits) arising in contract, tort or otherwise
from the use of or inability to use this document, or any material contained in
it, or from any action or decision taken as a result of using this document or
any such material.



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