Holding(s) in Company

Catlin Group Limited
15 September 2006



                                  SCHEDULE 10
                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company:

   Catlin Group Limited

2. Name of shareholder having a major interest:

   Capital Z Catlin Investment, Ltd and Capital Z Catlin Private Investment, 
   Ltd (together 'Capital Z')

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

   Capital Z

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

   Registered Name                                           Shares Held
   Capital Z Catlin Investment, Ltd                            7,065,689
   Capital Z Catlin Private Investment, Ltd                       37,636
   Grand Total Common Shares                                   7,103,325

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:

   Registered Name                                       Shares Disposed
   Capital Z Catlin Investment, Ltd                            5,669,800
   Capital Z Catlin Private Investment, Ltd                       30,200
   Grand Total Common Shares                                   5,700,000

8. Percentage of issued class:

   3.48%

9. Class of security:

   Common shares of $0.01 each

10. Date of transaction:

    14 September 2006

11. Date company informed:

    14 September 2006

12. Total holding following this notification:

    7,103,325

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

    4.34%

14. Any additional information:

    Capital Z together with Capital Z Investments L.L.C holds warrants to 
    purchase 5,885,591 common shares.

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:

    Nicola Perera, Assistant Company Secretary

    Date of notification: 15 September 2006





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