Holding(s) in Company

Informa PLC
13 March 2007





TR-1(i):            NOTIFICATION OF MAJOR INTERESTS IN SHARES

 

(1). Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

Informa Plc

 

2. Reason for the notification (please tick the appropriate box or boxes)
 

An acquisition or disposal of voting rights:                               (   )


An acquisition or disposal of financial instruments which may result 
in the acquisition of shares already issued to which voting rights are 
attached:                                                                  (   )


An event changing the breakdown of voting rights: - see Section C          (   )

                                                                          
Other (please specify) : Revised due to DTR rules - see Section 13         ( X ) 





3. Full name of person(s) subject to the notification obligation (iii):

FMR Corp

 

4. Full name of shareholder(s) (if different from 3.) (iv):

See schedule below

 

5. Date of the transaction and date on which the threshold is crossed or reached
if different) (v):

Revised due to DTR rules

 

6. Date on which issuer notified:

13 March 2007

 

7. Threshold(s) that is/are crossed or reached:

N/A


 

8. Notified details:

A: Voting rights attached to shares

 
Class/type of shares            Situation previous to  
                                the Triggering
                                transaction (vi)

If possible using the                    
ISIN CODE                              
                       Number of shares       Number of voting Rights 
                                              (viii)                  

    ISIN 
GB0002625654           17,343,400             17,343,400

 


Resulting situation after the triggering transaction (vii)
 
Class/type of shares Number of shares  Number of voting rights    % of voting rights  
                                       (ix)


If possible using                                                                 
the ISIN CODE                                                                         

                     Direct            Direct (x) Indirect (xi)   Direct    Indirect  

    ISIN 
GB0002625654                                      17,343,400                4.10%


 


B: Financial Instruments

Resulting situation after the triggering transaction (xii)

 
Type of     Expiration Date  Exercise/Conversion Number of voting     % of voting     
financial   (xiii)           Period/ Date (xiv)  rights that may be   rights          
instrument                                       acquired if the                      
                                                 instrument is                        
                                                 exercised/                           
                                                 converted.                           
                                                                                      
                                                                                      

 

 

Total (A+B)
Number of voting rights       % of voting rights 

17,343,400                    4.10%


 

 

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


See schedule below

 


Proxy Voting:

 
10. Name of the proxy holder:

FMR Corp

 

11. Number of voting rights proxy holder will cease to hold:

N/A

 

12. Date on which proxy holder will cease to hold voting rights:

N/A

 

13. Additional information:

As discussed with the FSA, prior to the implementation of the EU Transparency 
Directive, we aggregated the interests in shares of FMR Corp (FMR) and Fidelity
International Limited (FIL) together for the purposes of shareholder reporting.
According to the new DTR rules we are now reporting the indirect holdings of
FMR and FIL separately. A separate notification is being submitted for FIL.
Please note that these holdings are correct as at close of business 09 March
2007.

 

14. Contact name:

Laura Cotterell

 

15. Contact telephone number:

[e-mail]

 

 

FMR

Issuer name:                     INFORMA PLC

Current ownership percentage:    4.10%

Total shares held:               17,343,400

Issued share capital:            423,336,287


                                                          SHARES HELD     NOMINEE                             MANAGEMENT
                                                                                                              COMPANY

FMR Corp is the parent holding company of Fidelity        17,261,500      JPMORGAN CHASE BANK                 FMRCO  
Management & Research Company (FMRCO), investment             81,900      BROWN BROTHERS HARRIMAN AND CO      FMRCO
manager for US mutual funds, and Fidelity Management
Trust Company (FMTC), a US state chartered bank which
acts as a trustee or investment manager of various 
pension and trust accounts.





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