Holding(s) in Company

Catlin Group Limited
24 October 2006


                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company

CATLIN GROUP LIMITED


2. Name of shareholder having a major interest

BARCLAYS PLC


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


HOLDINGS IN RESPECT OF BARCLAYS LIFE ASSURANCE CO LTD, BARCLAYS GLOBAL INVESTORS
NA, BARCLAYS GLOBAL INVESTORS LTD, BARCLAYS PRIVATE BANK AND TRUST LTD, BARCLAYS
CAPITAL INC, BARCLAYS CAPITAL SECURITIES LTD, BARCLAYS GLOBAL INVESTORS
AUSTRALIA LTD, BARCLAYS GLOBAL INVESTORS JAPAN LTD.


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

Registered Holder                           Account Designation      Holding

BARCLAYS CAPITAL NOMINEES LIMITED                                    5,100
BARCLAYS CAPITAL NOMINEES LIMITED                                  574,131
BARCLAYS CAPITAL NOMINEES LIMITED                                    5,100
BNP PARIBAS                                                         35,910
BOISS NOMINEES LTD                                    4224361      116,391
CHASE NOMINEES LTD                                      16376       62,898
CHASE NOMINEES LTD                                      20947    5,680,501
CHASE NOMINEES LTD                                      21359      180,032
CHASE NOMINEES LTD                                      28270       42,963
CHASE NOMINEES LTD                                      28270       96,596
CIBC MELLON GLOBAL SECURITIES                                       28,862
Clydesdale Nominees HGB0125                         120192701        5,000
INVESTORS BANK AND TRUST CO.                                       581,000
INVESTORS BANK AND TRUST CO.                                        87,886
INVESTORS BANK AND TRUST CO.                                        66,298
INVESTORS BANK AND TRUST CO.                                     1,354,471
INVESTORS BANK AND TRUST CO.                                        47,307
INVESTORS BANK AND TRUST CO.                                         1,683
INVESTORS BANK AND TRUST CO.                                         2,311
JP MORGAN (BGI CUSTODY)                                 16331       28,064
JP MORGAN (BGI CUSTODY)                                 16341       62,302
JP MORGAN (BGI CUSTODY)                                 16341      192,090
JP MORGAN (BGI CUSTODY)                                 16344       70,365
JP MORGAN (BGI CUSTODY)                                 16345      106,741
JP MORGAN (BGI CUSTODY)                                 16400      964,964
JP MORGAN (BGI CUSTODY)                                 18409      113,350
JPMORGAN CHASE BANK                                                224,365
JPMorgan Chase Bank                                                 57,594
Master Trust Bank                                                   28,914
Mellon Trust - US CUSTODIAN /                                       61,629
MELLON TRUST OF NEW ENGLAND                                         36,507
NORTHERN TRUST BANK - BGI SEPA                                      92,694
NORTHERN TRUST BANK - BGI SEPA                                      70,269
STATE STREET BANK & TRUST - WI                                      65,973
STATE STREET BOSTON                                                 66,121
STATE STREET TRUST OF CANADA -                                      62,761
The Northern Trust Company - U                                      44,171
Trust & Custody Services Bank                                       46,572

                                 Total                          11,369,886


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
                                                                         558,011


8. Percentage of issued class
                                                                           0.34%


9. Class of security
                                                     COMMON SHARES OF $0.01 EACH


10. Date of transaction

HOLDINGS ARE AS AT 17 OCTOBER 2006. 'SHARES DISPOSED' IS
DECREASE SINCE PREVIOUS DISCLOSURE


11. Date company informed

23 October 2006


12. Total holding following this notification
                                                                      11,369,886


13. Total percentage holding of issued class following this notification
                                                                           6.95%


14. Any additional information


15. Name of contact and telephone number for queries

WILLIAM SPURGIN 0207 458 5726


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

WILLIAM SPURGIN, HEAD OF INVESTOR RELATIONS


Date of notification

24 October 2006


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