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 CAPITAL SECURITIES
 LTD, BARCLAYS GLOBAL INVESTORS, N.A. AND BARCLAYS PRIVATE BANK LTD
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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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Registered Holder
Account
Holding


Designation


BARCLAYS CAPITAL NOMINEES LIMITED

1,518,976

BNP PARIBAS

53,047

BOISS NOMINEES LTD
4224361
162,818

CHASE NOMINEES LTD
16376
210,473

CHASE NOMINEES LTD
20947
14,063,540

CHASE NOMINEES LTD
21359
155,061

CHASE NOMINEES LTD
28270
221,423

CIBC MELLON GLOBAL SECURITIES

31,383

INVESTORS BANK AND TRUST CO.

2,282,935

JP MORGAN (BGI CUSTODY)
16331
122,501

JP MORGAN (BGI CUSTODY)
16341
340,968

JP MORGAN (BGI CUSTODY)
16344
53,896

JP MORGAN (BGI CUSTODY)
16345
89,645

JP MORGAN (BGI CUSTODY)
16400
4,305,725

JP MORGAN (BGI CUSTODY)
18409
289,162

JPMORGAN CHASE BANK

183,231

Mellon Trust - US CUSTODIAN /

64,238

MELLON TRUST OF NEW ENGLAND

91,943

NORTHERN TRUST BANK - BGI SEPA

228,559

R C Greig Nominees Limited
RC1
59,191

R C Greig Nominees Limited a/c
AK1
125,735

R C Greig Nominees Limited a/c
BL1
13,900

R C Greig Nominees Limited a/c
CM1
8,050

R C Greig Nominees Limited
GP1
2,900

STATE STREET TRUST OF CANADA -

35,903

ZEBAN NOMINEES LIMITED

13,000


Total
24,728,203

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5. Number of shares acquired
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2,062,637
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6. Percentage of issued class
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0.51%
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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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HOLDINGS ARE AS AT 23 SEPTEMBER 2005.  'SHARES ACQUIRED' IS INCREASE SINCE PREVIOUS
 DISCLOSURE.
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11. Date company informed
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28 SEPTEMBER 2005
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12. Total holding following this notification
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24,728,203
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13. Total percentage holding of issued class following this notification
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6.16%
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14. Any additional information
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WITHIN THE TOTAL 6.16% HELD, 4.78% (19,186,779) ARE HELD THROUGH THE LEGAL ENTITY
 BARCLAYS GLOBAL INVESTORS LTD.
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15. Name of contact and telephone number for queries
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CHARLES PENDER 0207 746 1008
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16. Name and signature of authorised company official responsible for making this
 notification
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CHARLES PENDER, COMPANY SECRETARY

Date of notification: 28 SEPTEMBER 2005
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