Net Asset Value(s)

INVESCO Asset Management Limited                        

HEADLINE: Net Asset Value

It is announced that at the close of business 6 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   1044.67       -   1062.65       -
plc - Note 3                                                                
                                 Debt at    986.48           1004.46        
                              Fair Value                                    
                                                                            

Note:

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



7 September 2005