Holding(s) in Company

JPMorgan Asian Investment Tst PLC
11 October 2007


TR-1:               NOTIFICATION OF MAJOR INTERESTS IN SHARES 

1. Identity of the issuer or the underlying issuer of existing     JPMorgan Asian Investment Trust plc
shares to which voting rights are attached:

2. Reason for the notification     (please tick the appropriate box or boxes)

An acquisition or disposal of voting rights

3. Full name of person(s) subject to the notification obligation:  Puddle Dock Nominees Limited

4. Full name of shareholder(s) (if different from 3.):             Puddle Dock Nominees Limited

5. Date of the transaction (and date on which the threshold is     N/A
crossed or reached if different):

6. Date on which issuer notified:                                  11th October 2007

7. Threshold(s) that is/are crossed or reached:                    8%

8. Notified details:                                               ISIN GB0001320778

A: Voting rights attached to shares
Class/type of     Situation previous to    Resulting situation after the triggering transaction
shares            the Triggering
                  transaction
 if possible      Number of   Number of    Number of  Number of voting rights     % of voting rights
using the ISIN    Shares      Voting       shares
CODE                          Rights       Direct     Direct        Indirect      Direct       Indirect
GB0001320778      13,073,346  13,073,346        N/A   N/A           12,246,690    N/A          7.65%

B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial       Expiration date Exercise/ Conversion      Number of voting rights    % of voting
instrument                              Period/ Date              that may be acquired if    rights
                                                                  the instrument is
                                                                  exercised/ converted.

Total (A+B)
Number of voting rights                                 % of voting rights
12,246,690                                              7.65%


9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are
effectively held, if applicable:

JPMorgan Asian Investment Trust plc announces that JPMorgan Equity Plan Managers Limited has a
notifiable interest in 12,246,690 ordinary shares, being 7.65 per cent. of the ordinary shares in issue.
These shares are held on behalf of participants in the JPMorgan investment trust savings products.
JPMorgan Equity Plan Managers Limited has a notifiable interest in these shares because, in certain
circumstances and subject to certain limitations agreed with the Takeover Panel to ensure compliance
with the Takeover Code, JPMorgan is entitled to exercise the voting rights attached to these shares if
the relevant plan participants do not do so.


Proxy Voting:

10. Name of the proxy holder:                                        N/A

11. Number of voting rights proxy holder will cease to hold:         N/A

12. Date on which proxy holder will cease to hold voting rights:     N/A

13. Additional information:

14. Contact name:                             Alex Parry

15. Contact telephone number:                 0207 742 6000





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