Portfolio Update

INVESCO Asia Trust plc                             

HEADING: Top 10 Investments

INVESCO Asia Trust plc announces that, as at 31 March 2006, its top ten
investments were as follows:

Investments at 5% or over of total assets                
                                                         
NONE WITHIN TOP TEN                                      
                                                         
Investments under 5% of total assets                     
                                                         
SAMSUNG ELECTRONICS CO.LTD                               
                                                         
DBS GROUP HOLDINGS                                       
                                                         
HON HAI PRECISION                                        
                                                         
CHEUNG KONG (HOLDINGS)                                   
                                                         
HYUNDAI MOBIS                                            
                                                         
ORION CORPORATION                                        
                                                         
TAIWAN SEMICON MANUFACTURING CO., LTD                    
                                                         
SHINHAN FINANCIAL GROUP INC                              
                                                         
INDUSTRIAL BANK OF KOREA                                 
                                                         
SINOTRANS LIMITED                                        

Ordinary Shares unless otherwise stated.

This information is based on the most recent available valuation, as at 31
March 2006.

This announcement is made in accordance with UKLA Listing Rule 15.4.11(2).

INVESCO Asset Management Limited

4 April 2006