Holding(s) in Company

Catalyst Media Group PLC
02 December 2005


2 December 2005

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

                               Holding in Company

The Company was notified yesterday, that following the sale of 2,428,468 ordinary 
shares of 1p each in Catalyst ('Ordinary Shares') on 28 November 2005, Gartmore 
Investment Management Plc has an interest in 80,230,863 Ordinary Shares, 
representing 12.791% 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                                                   27,918,876
Gartmore Sicav Pan Euro Smaller Companies Fund                         173,291
Gartmore Smaller Companies Trust Plc                                 6,444,758
Gartmore Growth Opportunities Plc                                    2,071,567
Strathclyde Pension Fund                                            13,104,960
The Alphagen Volantis Fund Limited                                  29,164,331
Gartmore Absolute Growth and Income Trust Plc (Growth)               1,353,080
                                                                ----------------
                                                      Total         80,230,863
                                                                ----------------

END


                      This information is provided by RNS
            The company news service from the London Stock Exchange