Holding(s) in Company

Amlin Plc
                  

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TR-1: Notifications of Major Interests in Shares
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1. Identity of the issuer or the underlying issuer of existing Amlin plc
 shares to which voting rights are attached:
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2. Reason for notification (yes/no)
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An acquisition or disposal of voting rights                                            Yes
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An acquisition or disposal of financial instruments which may result in the acquisition
 of shares already issued to which voting rights are attached
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An event changing the breakdown of voting rights
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Other (please specify):______________
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3. Full name of person(s) subject to notification        Barclays PLC
 obligation:
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4. Full name of shareholder(s) (if different from 3):    Barclays Bank PLC
                                                         Barclays Bank Trust Company Ltd
                                                         Barclays Capital Securities Ltd
                                                         Barclays Global Investors Japan Ltd
                                                         Barclays Global Investors Ltd
                                                         Barclays Life Assurance Co Ltd
                                                         Barclays Stockbrokers Ltd
                                                         Gerrard Ltd
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5. Date of transaction (and date on which the threshold  4 May 2007
 is crossed or reached if different):
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6. Date on which issuer notified:                        8 May 2007
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7. Threshold(s) that is/are crossed or reached:          3% to 5%
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8: Notified Details
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A: Voting rights attached to shares
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Class/type of    Situation previous to the Resulting situation after the triggering transaction
 shares           triggering transaction
If possible use  ---------------------------------------------------------------------------------------
 ISIN code       Number of    Number of    Number of     Number of voting rights Percentage of voting
                  shares       voting       shares                                rights
                               rights                    -----------------------------------------------
                                                         Direct     Indirect     Direct     Indirect
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GB0000319581     19,778,468   19,778,468   26,749,189    0         26,749,189    0.00       5.00
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B: Financial Instruments
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Resulting situation after the triggering transaction
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Type of financial    Expiration date       Exercise/ conversionNo. of voting rights    Percentage of
 instrument                                 period/date         that may be acquired    voting rights
                                                                (if the instrument
                                                                exercised/converted)
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Total (A+B)
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Number of voting rights                    Percentage of voting rights
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26,749,189                                 5.00
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9. Chain of controlled undertakings through which the voting rights and /or the financial instruments
 are effectively held, if applicable:
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Barclays Bank PLC
Barclays Bank Trust Company Ltd
Barclays Capital Securities Ltd
Barclays Global Investors Japan Ltd
Barclays Global Investors Ltd
Barclays Life Assurance Co Ltd
Barclays Stockbrokers Ltd
Gerrard Ltd
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Proxy Voting:
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10. Name of proxy holder:
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11. Number of voting rights proxy holder
 will cease to hold:
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12. Date on which proxy holder will cease
 to hold voting rights:
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13. Additional information:
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14 Contact name:                           Charles Pender, Group Company Secretary,
                                           Amlin plc
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15. Contact telephone name:                020 7746 1000
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