Holding(s) in Company

Catlin Group Limited
14 September 2005


Catlin Group Limited

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:

1,058,956   FPM         NORTHERN TRUST LONDON
1,040,519   FPM         STATE STR BANK AND TR CO LNDON (S)
  876,841   FPM         JP MORGAN, BOURNEMOUTH
  339,112   FPM         HSBC BANK PLC
  224,500   FPM         BANK OF NEW YORK BRUSSELS
  132,000   FPM         MELLON BANK
   67,000   FPM         BANKERS TRUST LONDON
   40,511   FPM         BNP PARIBAS FRANKFURT
   33,000   FPM         MIDLAND SECURITIES SERVICES
   10,000   FPM         CLYDESDALE BANK PLC
   25,946   FMRCO       STATE STREET BANK AND TR CO
    4,000   FMRCO       JP MORGAN CHASE BANK
4,276,072   FISL        JP MORGAN, BOURNEMOUTH
  438,464   FIL         BROWN BROS HARRIMN LTD LUX
  280,200   FIL         JP MORGAN, BOURNEMOUTH
   89,500   FIL         HSBC BANK PLC
   41,500   FIL         BNP PARIBAS, PARIS (C)
   34,000   FIL         BANK OF NEW YORK BRUSSELS
   32,000   FIL         NORTHERN TRUST LONDON
   15,500   FIJ         BROWN BROTHERS HARRIMAN AND CO
  586,834   FII         BANK OF NEW YORK EUROPE LDN
  117,200   FII         JP MORGAN, BOURNEMOUTH
9,763,655               Grand Total Common 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:

13 September 2005

12. Total holding following this notification:

9,763,655

13. Total percentage holding of issued class following this notification:

6.27%

14. Any additional information:

15. Name of contact and telephone number for queries:

William Spurgin, 020 7458 5726

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

William Spurgin, Head of Investor Relations

Date of notification

14 September 2005

The FSA does not give any express or implied warranty as to the accuracy of this
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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