Holding(s) in Company

Amlin Plc
                  

SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company


AMLIN plc
-------------------------------------------------------------------------


2. Name of shareholder having a major interest


FIDELITY INTERNATIONAL LIMITED and FMR CORP.
-------------------------------------------------------------------------


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


HOLDING OF COMPANIES NAMED IN 2 ABOVE AND OF EACH OF THEIR DIRECT AND
 INDIRECT SUBSIDIARIES, INCLUDING FIDELITY INVESTMENT SERVICES LTD.  ALSO
 COMPRISES NOTIFIABLE INTEREST OF MR EDWARD C JOHNSON 3RD, THE PRINCIPAL
 SHAREHOLDER OF FIDELITY INTERNATIONAL LTD AND FMR CORP.  INCLUDES
 INTERESTS HELD ON BEHALF OF UK AUTHORISED UNIT TRUSTS.
-------------------------------------------------------------------------


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

CHASE NOMINEES LTD HOLDS                    37,206,208
BROWN BROTHERS HARRIMAN HOLDS               3,954,559
HSBC HOLDS                                  251,802
CDC FINANCE HOLDS                           50,238
MELLON BANK HOLDS                           253,614
MELLON NOMINEES LTD HOLDS                   191,400
STATE STREET NOMINEES LTD HOLDS             120,700
STATE STREET BANK & TRUST CO HOLDS          3,405,960
BANK OF NEW YORK, BRUSSELS, HOLDS           496,000
NORTHERN TRUST HOLDS                        1,023,050
DEUTSCHE BANK HOLDS                         258,500
J P MORGAN HOLDS                            504,700
CHASE MANHATTAN BANK, LONDON, HOLDS         535,300
HSBC CLIENT HOLDINGS NOMINEES (UK) LIMITED  1,225,700
LLOYDS BANK NOMINEES LIMITED
 316,400
-------------------------------------------------------------------------


5. Number of shares/amount of stock acquired


                                                                     N/A
-------------------------------------------------------------------------


6. Percentage of issued class


                                                                     N/A
-------------------------------------------------------------------------


7. Number of shares disposed


                                                               1,060,079
-------------------------------------------------------------------------


8. Percentage of issued class


                                                                    0.27%
-------------------------------------------------------------------------


9. Class of security


ORDINARY SHARES OF 25P EACH
-------------------------------------------------------------------------


10. Date of transaction


NOT DISCLOSED
-------------------------------------------------------------------------


11. Date company informed


5 MARCH 2004
-------------------------------------------------------------------------


12. Total holding following this notification


                                                              49,794,131
-------------------------------------------------------------------------


13. Total percentage holding of issued class following this notification


                                                                   12.72%
-------------------------------------------------------------------------


14. Any additional information



-------------------------------------------------------------------------


15. Name of contact and telephone number for queries


HARRIET CHARLES 020 7746 1005
-------------------------------------------------------------------------


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

CHARLES C. T. PENDER, COMPANY SECRETARY
DATE OF NOTIFICATION: 8 MARCH 2004
-------------------------------------------------------------------------