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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FIDELITY INTERNATIONAL LIMITED and FMR CORP.
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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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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.
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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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Bank of New York Brussels
578700

BBH
8696

Brown Brothers Harriman
3967679

CDC Finance
50238

Chase Manhattan Bank London
1277675

Chase Nominees Ltd
38666435

Deutche Bank
351800

HSBC
12997

HSBC Client Holdings Nominee(UK) Limited
1477505

J P Morgan
2384272

J P Morgan Chase
7500

Mellon Bank
358814

Mellon Nominees
214000

Northern Trust
526050

Northern Trust London
593000

State Street Bank & Trust
4519060

State Street Nominees
137800

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5. Number of shares/amount of stock acquired
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                                                                            3,699,600
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6. Percentage of issued class
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                                                                                +0.9 %
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7. Number of shares disposed
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                                                                                  N/A
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8. Percentage of issued class
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                                                                                  N/A
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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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29 SEPTEMBER 2004
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12. Total holding following this notification
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                                                                           55,132,221
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13. Total percentage holding of issued class following this notification
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                                                                                14.01%
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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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HARRIET CHARLES 020 7746 1005
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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: 29 SEPTEMER 2004
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