Schedule 10

Catlin Group Limited
19 December 2006




Catlin Group Limited
19 December 2006

                                  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 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:

 Shares Held      Management     Nominee/Registered Name

                   Company
  1,521,254          FPM         JP MORGAN, BOURNEMOUTH
  1,066,573          FPM         STATE STR BK AND TR CO LNDN (S)
    903,421          FPM         NORTHERN TRUST LONDON
    369,766          FPM         HSBC BANK PLC
     38,300          FPM         BANK OF NEW YORK BRUSSELS
    486,300         FMRCO        JP MORGAN CHASE BANK
    142,900         FMRCO        BROWN BROTHERS HARRIMAN AND CO
  4,083,131          FISL        JP MORGAN, BOURNEMOUTH
  4,257,088          FIL         BROWN BROS, HARRIMAN LTD LUX
  3,086,229          FIL         JP MORGAN, BOURNEMOUTH
     32,900          FIL         NORTHERN TRUST LONDON
     11,600          FIL         BNP PARIBAS, PARIS
      7,000          FIL         BNP PARIBAS, PARIS (C)
     15,500          FIJ         BROWN BROTHERS HARRIMAN AND CO
    395,001          FII         JP MORGAN, BOURNEMOUTH
    810,935         FIGEST       BNP PARIBAS, PARIS
 17,227,898                      Grand Total Common Shares


Note: Abbreviations used above are as follows:

'FIGEST'       Fidelity Gestion
'FII'          Fidelity Investments International
'FIJ'          Fidelity Investments Japan
'FIL'          Fidelity International Limited
'FISL'         Fidelity Investment Services Limited
'FMRCO'        Fidelity Management and Research Company
'FPM'          Fidelity Pension Management



5.  Number of shares / amount of stock acquired:

    872,486

6.  Percentage of issued class:

    0.5%

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:

    Holdings are as at 14 December 2006. 'Shares acquired' is increase since
    previous disclosure

11. Date company informed:

    18 December 2006

12. Total holding following this notification:

    17,227,898


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

    10.5%

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: 19 December 2006


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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