Net Asset Value(s)

INVESCO Asset Management Limited                        

HEADLINE: Net Asset Values

It is announced that at the close of business 9 September 2005, the unaudited
net asset value per share (AITC basis) of the following investment trust
company managed by INVESCO Asset Management Limited is:-

                                         NAVs with Debt at Par & Fair Value 
                                                                            
Company                                  Undiluted Diluted Undiluted Diluted
                                                                            
                                           Capital Capital       Cum     Cum
                                                                            
                                                              Income  Income
                                                                            
                                           (pence) (pence)   (pence) (pence)
                                                                            
                                                        
Keystone Investment Trust    Debt at Par   1046.14       -   1065.06       -
plc - Note 3                                                                
                                 Debt at    989.25           1008.17        
                              Fair Value                                    
                                                                            

Note:

3. The NAVs above include a provision for performance fee where applicable.


12 September 2005