Holding(s) in Company

Catalyst Media Group PLC
15 August 2005


15 August 2005

              Catalyst Media Group plc ('Catalyst' or 'the Company')

                                Holding in Company

The Company was notified on 12 August 2005, that Gartmore Investment Management 
Plc has an interest in 21,622,119 ordinary shares of 1p each in Catalyst, 
representing 11.35% of the issued ordinary share capital of the Company.

The beneficial owners of the shares are as follows:

Beneficial Owner                                                     Number of
                                                                   shares held
Gartmore Fund Managers Ltd A/C Gartmore UK & Irish
Smaller Companies                                                    8,275,766
Gartmore Smaller Companies Trust Plc                                 1,706,981
Gartmore Sicav Pan Euro Smaller Companies Fund                         173,291
Strathclyde Pension Fund                                             3,299,916
The Alphagen Volantis Fund Limited                                   6,827,754
The Gartmore Limited Issue UK Small Cap Fund Ltd                     1,025,402
Gartmore Absolute Growth and Income Trust Plc (Growth)                 353,009
                                                                ----------------
                                                      Total         21,662,119
                                                                ----------------
END


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