Holding(s) in Company

Gresham Computing PLC
28 September 2005


For immediate release                         28 September 2005


                              Major Interests in Shares
                                 Gresham Computing plc
                             ('Gresham' or 'the Company')



Major Interests in Shares

(A) The Company was notified on 28 September 2005 that, as at 27 September 2005,
J O Hambro Capital Management Limited has increased its interest to 2,762,500
ordinary shares of 5 pence each, representing 5.50% of the outstanding share
capital of the Company.



(B)  The Company was notified on 27 September 2005 by J.P. Morgan Chase & Co
that, following a disposal of 25,000 ordinary shares in the Company, the total
number of ordinary shares held has been reduced to 5,456,987 representing 10.86%
of the issued ordinary share capital of the Company.  The shares are held as
follows:


JP Morgan Fleming Asset Management (Japan) Limited               30,994
JP Morgan Asset Management (UK) Limited                       5,425,993


The aggregate holdings of J.P. Morgan Chase & Co in the Company as stated above
includes a material interest held by JP Morgan Fleming Mercantile Investment
Trust plc, who have a position of 8.82%.



                                     -ends-



For further information, please contact:


Gresham Computing plc                                [phone]
Chris Errington, Finance Director

Financial Dynamics                                   [phone]
James Melville-Ross
Cass Helstrip




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