Holding(s) in Company

Amlin Plc
                  


SCHEDULE 10
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NOTIFICATION OF MAJOR INTERESTS IN SHARES
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1. Name of company
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AMLIN plc
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2. Name of shareholder having a major interest
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Barclays PLC.
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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
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HOLDINGS IN RESPECT OF BARCLAYS GLOBAL INVESTORS LTD, GERRARD LTD, BARCLAYS GLOBAL
 INVESTORS AUSTRALIA LTD, BARCLAYS LIFE ASSURANCE CO LTD,  BARCLAYS GLOBAL INVESTORS
 JAPAN LTD, BARCLAYS CAPITAL SECURITIES LTD AND BARCLAYS GLOBAL INVESTORS, N.A.
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4. Name of the registered holder(s) and, if more than one holder, the number of shares
 held by each of them
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                                Account
Registered Holder               Designation         Holding

BARCLAYS CAPITAL NOMINEES LIMI                        9,265

BNP PARIBAS                                         124,792

CHASE NOMINEES LTD              163762               15,254

CHASE NOMINEES LTD               20947           12,858,303

CHASE NOMINEES LTD               21359              165,388

CIBC MELLON GLOBAL SECURITIES                        52,929

INVESTORS BANK AND TRUST CO.                      3,971,536

JP MORGAN (BGI CUSTODY)          16331              126,903

JP MORGAN (BGI CUSTODY)          16341              426,803

JP MORGAN (BGI CUSTODY)          16344               85,793

JP MORGAN (BGI CUSTODY)          16345              123,226

JP MORGAN (BGI CUSTODY)          16400            4,281,124

JP MORGAN (BGI CUSTODY)          18409              199,388

JPMORGAN CHASE BANK                                 377,281

Mellon Trust - Boston & SF                          148,148

MELLON TRUST OF NEW ENGLAND                         184,616

Northern Trust Bank- BGI SEPA                       492,507

R C Greig Nominees Limited       BL1                 13,000

R C Greig Nominees Limited       CM1                  7,540

R C Greig Nominees Limited       GP1                  2,900

                                        Total    23,866,696

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5. Number of shares/amount of stock acquired
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                                                                                  N/A
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6. Percentage of issued class
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                                                                                  N/A
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7. Number of shares disposed
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                                                                            2,674,832
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8. Percentage of issued class
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                                                                                 0.68%
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9. Class of security
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ORDINARY SHARES OF 25P EACH
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10. Date of transaction
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NOT DISCLOSED
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11. Date company informed
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18 FEBRUARY 2005
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12. Total holding following this notification
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                                                                           23,866,696
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13. Total percentage holding of issued class following this notification
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                                                                                 6.04%
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14. Any additional information
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15. Name of contact and telephone number for queries
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JEANETTE CLARKE 0207 746 1051
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16. Name and signature of authorised company official responsible for making this
 notification
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JEANETTE CLARKE, DEPUTY GROUP COMPANY SECRETARY

Date of notification: 18 FEBRUARY 2005
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