RECKITT BENCKISER GROUP PLC: Holding(s) in Company

For filings with the FSA include the                                           
annex                                                                           
                                                                           
For filings with issuer exclude the                                            
annex                                                                           
TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi                                 
1. Identity of the issuer or the underlying     Reckitt Benckiser Group plc    
issuer of existing shares to which voting                                      
rights are attached: ii                                                         
2 Reason for the notification (please tick the appropriate box or boxes):       
An acquisition or disposal of voting rights                              Yes    
                                                                           
An acquisition or disposal of qualifying financial instruments which           
may result in the acquisition of shares already issued to which voting         
rights are attached                                                             
                                                                           
An acquisition or disposal of instruments with similar economic effect         
to qualifying financial instruments                                             
                                                                           
An event changing the breakdown of voting rights                                
                                                                           
Other (please                                                                  
specify):                                                                       
3. Full name of person(s) subject to               Invesco Limited             
the notification obligation: iii                                                
                                                                           
4. Full name of shareholder(s) (if                                             
different from 3.):iv                                                           
                                                                           
5. Date of the transaction and date               11 February 2013             
on which the threshold is crossed or                                           
reached: v                                                                      
                                                                           
6. Date on which issuer notified:                 18 February 2013              
                                                                           
7. Threshold(s) that is/are crossed                     5.00%                  
or reached: vi, vii                                                             
8. Notified details:
A: Voting rights attached to shares viii, ix 
Class/type of  Situation previous             Resulting situation after          
shares          to the triggering                   the triggering               
                  transaction                       transaction                 
                                                                                
if possible     Number     Number    Number       Number of         % of voting  
using             of         of        of          voting            rights x    
the ISIN CODE   Shares     Voting    shares        rights                        


                              Rights                                               
                                                                                   


                                    Direct   Direct   Indirect   Direct  
Indirect 
                                            xi       xii                     
                                                                                
Ord GBP 0.10  39,461,026 39,461,026                   35,939,131           
4.99%  
GB00B24CGK77                                                                     
                                                                                
B: Qualifying Financial Instruments                                              
                                                                                
Resulting situation after the triggering transaction                             
                                                                                
Type of financial  Expiration     Exercise/       Number of voting    % of 
voting  


    instrument     date xiii  Conversion Period  rights that may be     rights  
                                        xiv           acquired if the              
                                                       instrument is               
                                                        exercised/                 
                                                        converted.                 
                                                                                   
    C: Financial Instruments with similar economic effect to Qualifying Financial   

Instruments xv, xvi                                                             
                                                                                

Resulting situation after the triggering transaction                            
                                                                                
    Type of     Exercise Expiration Exercise/  Number of voting    % of voting   

  financial     price   date xvii  Conversion rights instrument  rights xix, xx 

  instrument                         period       refers to                     
                                     xviii                                      
                                                                                
                                                                Nominal   Delta 
                                                                                


Total (A+B+C)                                                                  
                                                                               
        Number of voting rights               Percentage of voting rights      
                                                                               
              35,939,131                                 4.99%                 

9. Chain of controlled undertakings through which the voting rights and/or the 
financial instruments are effectively held, if applicable: xxi                 


                                                                           
ADR's 5:1 - 2,300                                                               
                                                                           
-------------------------------------                                           
                                                                           
Invesco Asset Management GmbH Germany & Invesco GT Management - 443,858         
                                                                           
Invesco Asset Management Ltd & Invesco Asset Mangement Japan Ltd - 29,391       
                                                                           
Invesco Asset Management Japan Ltd - 61,136                                     
                                                                           
Invesco GmbH Germany - 83,345                                                   
                                                                           
Invesco Asset Management Limited - 8,465,466                                    
                                                                           
Invesco Asset Management SA France - 2,772                                      
                                                                           
Invesco Austria Ltd & Invesco Asset Management GmbH - 6,938                     
                                                                           
Invesco Canada Ltd - 51,243                                                     
                                                                           
Invesco GT Management SA - 1,886                                                
                                                                           
Invesco Hong Kong Ltd - 13,400                                                  
                                                                           
Invesco Kapitalanlagegesellschaft GmbH - 27,187                                 
                                                                           
Invesco PowerShares Capital Management LLC - 38,935                             
                                                                           
Invesco Fund Managers Limited - 26,621,442                                      
                                                                           
Van Kampen Asset Management Inc - 91,672                                        
Proxy Voting:                                                                   
                                                                           
10. Name of the proxy holder:                             n/a                   
                                                                           
11. Number of voting rights proxy                         n/a                  
holder will cease to hold:                                                      
                                                                           
12. Date on which proxy holder will                       n/a                  
cease to hold voting rights:                                                    
13. Additional information:                                                     
                                                                           
14. Contact name:                                     Sam Edwards               
                                                                           
15. Contact telephone number:                        01491 416381               
Note: Annex should only be submitted to the FSA not the issuer                  
                                                                           
Annex: Notification of major interests in sharesxxii                            
A: Identity of the persons or legal entity subject to the notification
obligation 
Full name                                                                      
(including legal form of legal                                                 
entities)                                                                       
                                                                           
Contact address                                                                
(registered office for legal entities)                                          
                                                                           
Phone number & email                                                            
                                                                           
Other useful information                                                       
(at least legal representative for                                             
legal persons)                                                                  
B: Identity of the notifier, if applicable 
Full name                                                                       
                                                                           
Contact address                                                                 
                                                                           
Phone number & email                                                            
                                                                           
Other useful information(e.g.                                                  
functional relationship with the person                                        
or legal entity subject to the                                                 
notification obligation)                                                        
C: Additional information                                                       
                                                                            
For notes on how to complete form TR-1 please see the FSA website. 
END 
-0- Feb/18/2013 16:10 GMT
 
 
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