Holding(s) in Company

Amlin Plc
                  

                              SCHEDULE 10

               NOTIFICATION OF MAJOR INTERESTS IN SHARES



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1. Name of company


AMLIN plc
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2. Name of shareholder having a major interest


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


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 GLOBAL INVESTORS JAPAN
 TRUST & BANKING, BARCLAYS GLOBAL INVESTORS, N.A. , BARCLAYS PRIVATE BANK
 LTD, WOOLWICH UNIT TRUST MANAGERS 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

                NO OF SHARES
Bank of New York Nominees Ltd 214074
13,696

Bank of New York Nominees Ltd 214075
1,406,564

Bank of New York Nominees Ltd 221428
167,252

Bank of New York Nominees Ltd 221476
92,207

Bank of New York Nominees Ltd 367748
1,191,671

Bank of New York Nominees Ltd 387173
236,018

Bank of New York Nominees Ltd 392067
1,399,589

Bank of New York Nominees Ltd 392177
59,460

Bankers Trust Ltd 501562755
646,381

Bankers Trust Ltd 501575013
144,563

BNP Paribas 601165
60,686

BOISS Nominees Ltd IFT250TT
46,606

BT Globenet Nominees Ltd 501577191
17,456

Chase Nominees Ltd 16331
96,213

Chase Nominees Ltd 16341
707,750

Chase Nominees Ltd 16344
134,595

Chase Nominees Ltd 16345
220,491

Chase Nominees Ltd 16376
206,714

Chase Nominees Ltd 16400
3,615,631

Chase Nominees Ltd 16612
93,296

Chase Nominees Ltd 16621
17,935

Chase Nominees Ltd 16644
177,777

Chase Nominees Ltd 16648
10,000

Chase Nominees Ltd 16649
15,826

Chase Nominees Ltd 16669
26,116

Chase Nominees Ltd 16901
14,601

Chase Nominees Ltd 18243
51,997

Chase Nominees Ltd 18409
207,332

Chase Nominees Ltd 19499
37,497

Chase Nominees Ltd 19503
177,017

Chase Nominees Ltd 19507
351,997

Chase Nominees Ltd 19508
254,910

Chase Nominees Ltd 19512
15,191

Chase Nominees Ltd 19514
46,776

Chase Nominees Ltd 19518
199,695

Chase Nominees Ltd 19519
761,071

Chase Nominees Ltd 19520
172,847

Chase Nominees Ltd 20717
13,528

Chase Nominees Ltd 20947
14,206,019

Chase Nominees Ltd 21359
307,107

Chase Nominees Ltd 25772
171,989

Chase Nominees Ltd 28166
1,188,696

Chase Nominees Ltd 28269
51,713

Chase Nominees Ltd 28270
287,479

Chase Nominees Ltd 31961
495,974

Chase Nominees Ltd PTMA11TT
240,724

Citibank Nominees Ltd 613363
532,958

Citibank Nominees Ltd 6948890986
268,248

Deutsche Bank Nominees Ltd 8002238
52,481

Investors Bank & Trust Co 527191
2,347,734

Investors Bank & Trust Co 536747
569,914

Investors Bank & Trust Co 552942
168,920

Investors Bank & Trust Co 588888
7,750

Investors Bank & Trust Co 590421
21,067

Investors Bank & Trust Co 595966
157,519

JPMorgan Chase Bank 540186
182,460

JPMorgan Chase Bank BTGF01E
50,853

JPMorgan Chase Bank BTGF051E
82,776

Mellon Nominees Ltd 3002
35,001

Mellon Nominees Ltd 872482
1,066,022

Midland Bank Nominees Ltd 772823
674,749

Midland Bank Nominees Ltd 813168
306,241

Midland Bank Nominees Ltd 814537
29,868

Midland Nominees Ltd 845315
13,836

Mitsubishi Trust International BNN0331E
5,587

Morgan Nominees Ltd 8003168
105,768

Northern Trust Bank  - BGI Sepa 581610
202,900

Northern Trust Bank  - BGI Sepa 584069
90,514

Northern Trust Bank  - BGI Sepa 604162
31,355

Northern Trust Nominees Ltd BCP01
22,568

Northern Trust Nominees Ltd CVS21
327,346

Nortrust Nominees Ltd 100008
24,651

Nortrust Nominees Ltd L1V02
301,973

Nortrust Nominees Ltd SCO06
127,320

Nortrust Nominees Ltd TNF01
32,669

Nortrust Nominees Ltd USF06
80,158

Nortrust Nominees Ltd USF12
627,876

R C Greig Nominees Ltd BL1
13,000

R C Greig Nominees Ltd CM1
7,540

R C Greig Nominees Ltd GP1
5,500

State Street Nominees Ltd JD12
190,616

State Street Nominees Ltd N3B6
175,048

State Street Nominees Ltd N3YZ
17,733

Vidacos Nominees Ltd 6010640794
104,592

Vidacos Nominees Ltd 6010782807
81,630

Vidacos Nominees Ltd 830763
576,160

Zeban Nominees Ltd
10,448

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5. Number of shares/amount of stock acquired


19,530,672 (increase from last disclosure- please see additional
 information in section 14 below below)
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6. Percentage of issued class


4.99% (increase from last disclosure - please see additional information
 in section 14 below)
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7. Number of shares disposed


                                                                     N/A
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8. Percentage of issued class


                                                                     N/A
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9. Class of security


ORDINARY SHARES OF 25p EACH
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10. Date of transaction


NOT DISCLOSED
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11. Date company informed


14 APRIL 2004
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12. Total holding following this notification


                                                              39,790,002
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13. Total percentage holding of issued class following this notification


                                                                   10.16%
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14. Any additional information


LAST NOTIFIABLE INTEREST WAS OF 5.18%, ADDITIONALLY AT THAT TIME A
 FURTHER 3.26% WAS HELD ON A NON-MATERIAL BASIS AND AS TOTAL HOLDING DID
 NOT AMOUNT TO OVER 10% WAS NOT DISCLOSABLE.  TOTAL HOLDING IS NOW OVER
 10% AND BOTH MATERIAL AND NON-MATERIAL HOLDINGS ARE NOW DISCLOSABLE.
 INCREASE IN HOLDING IS THEREFORE FROM 8.44% TO 10.16%.
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15. Name of contact and telephone number for queries


HARRIET CHARLES 020 7746 1005
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16. Name and signature of authorised company official responsible for making
this notification

JEANETTE CLARKE, DEPUTY GROUP COMPANY SECRETARY

DATE OF NOTIFICATION: 14 APRIL 2004
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