Holding(s) in Company

QinetiQ Group plc
22 March 2007



TR-1: notification of major interests in shares
-------------------------------                
1. Identity of the issuer or the underlying             QinetiQ Group plc
issuer of existing shares to which voting rights 
are attached:
-------------------------------
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
--------------------------------------------                             -------
Other: Revised due to DTR rules - see section 13 below                      X
--------------------------------------------                             -------
3. Full name of person(s) subject to the         FMR Corp
notification obligation:                         
-------------------------------
4. Full name of shareholder(s) (if different     Brown Brothers Harriman and Co
from 3.):                                       
-------------------------------
5. Date of the transaction (and date on which    Revised due to DTR rules
the threshold is crossed or reached if           
different):
-------------------------------
6. Date on which issuer notified:                21 March 2007
-------------------------------                 
7. Threshold(s) that is/are crossed or reached:  n/a
                                                
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8. Notified details:
-------------------------------                              

A: Voting rights attached to shares
Class/type of  Situation previous to   Resulting situation after the triggering
shares         the Triggering          transaction
               transaction
if possible
using the ISIN Number   Number of      Number   Number of       % of voting
CODE           of       Voting Rights  of       voting rights   rights
               Shares   viii           shares   ix
                                       Direct   Direct Indirect Direct   Indirect
                                                x      xi

GB00B0WMWD03   100      100                            100                0.00%

B: Financial Instruments
Resulting situation after the triggering transaction xii
Type of      Expiration Exercise/      Number of voting rights that may % of
financial    date       Conversion     be acquired if the instrument is voting
instrument   xiii       Period/ Date   exercised/ converted.            rights
                        xiv

Total (A+B)
Number of voting rights                   % of voting rights
                                    
100                                       0.00%
  
9. Chain of controlled undertakings through which the voting rights and/or the 
financial instruments are effectively held, if applicable xv:  FM Corp is the
parent holding company of Fidelity Management & Research Company  (FMRCO),
investment manager for US mutual funds and Fidelity Management Trust  Company
(FMTC), a US state charted bank which acts as trustee or investment  managers of
various pensions and trust accounts

Proxy Voting:

10. Name of the proxy holder:                             FMR Corp

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

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

13. Additional information:        Prior to the implementation of the EU
                                   Transparency Directive, interests in shares of
                                   FMR Corp (FMR) and Fidelity International
                                   Limited (FIL) were aggregated for the purposes
                                   of shareholder reporting. According to the new
                                   DTR rules the indirect holdings of FMR and FIL
                                   are being reported separately. A separate
                                   notification is being submitted for FIL. Please
                                   note these holdings are correct as of close of
                                   business 19 March 2007.

14. Contact name:                  Lynton Boardman, Company Secretary

15. Contact telephone number:       [phone]





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