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         Fidelity International Limited
notification obligation:                         (FIL)
-------------------------------                  --------------------
4. Full name of shareholder(s) (if different     (1) State STR Bank and Trust
from 3.):                                        Company London
                                                 (2) Northern Trust London
                                                 (3) JP Morgan Bournemouth
                                                 (4) HSBC Bank plc
                                                 (5) Brown Bros Harriman Ltd
                                                 Luxembourg
                                                 (6) Bank of New York Brussels
-------------------------------                  --------------------
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
                                                 --------------------
-------------------------------
8. Notified details:
-------------------------------                              --------------------

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

GB00B0WMWD03   29,930,971   29,930,971                 29,930,971           4.53%



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
        29,930,971                                    4.53%
  9. Chain of controlled undertakings through which the voting rights and/or the
  financial instruments are effectively held, if applicable xv:
  Fidelity International Limited (FIL) is the parent holding company for various
  direct and indirect subsidiaries, including Fidelity Pension Management (FPM),
  Fidelity Investment Services Limited (FISL) and Fidelity Investments
  International (FII)

Proxy Voting:


10. Name of the proxy holder:                        Fidelity International Limited
                                                     (FIL)

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 FMR. 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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