Holding(s) in Company

Filtronic PLC
26 September 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


Filtronic plc



2. Name of shareholder having a major interest


FMR Corp. and its direct and indirect subsidiaries and Fidelity International 
Limited and its direct and indirect subsidiaries, also comprising the notifiable 
interest of Mr Edmond C Johnson 3rd, principle shareholder of FMR Corp and
Fidelity International Limited



3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18


Non-beneficial interest



4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them


See attached schedule



5. Number of shares / amount of stock acquired


N/a



6. Percentage of issued class


N/a



7. Number of shares / amount of stock disposed


642,684



8. Percentage of issued class


0.86%



9. Class of security


Ordinary shares



10. Date of transaction


26 September 2005



11. Date company informed


26 September 2005



12. Total holding following this notification


8,025,667



13. Total percentage holding of issued class following this notification


10.72%



14. Any additional information



15. Name of contact and telephone number for queries


Maura Moynihan [phone]



16. Name and signature of authorised company official responsible for making
this notification



Date of notification


26 September 2005



The FSA does not give any express or implied warranty as to the accuracy of this
document or material and does not accept any liability for error or omission.
The FSA is not liable for any damages (including, without limitation, damages
for loss of business or loss of profits) arising in contract, tort or otherwise
from the use of or inability to use this document, or any material contained in
it, or from any action or decision taken as a result of using this document or
any such material.



                                 Filtronic plc

                   Schedule to Schedule 10 26 September 2005



Registered Holder                               Shares Held



Citibank London                                 40,185
Bank of New York Europe                         42,786
Northern Trust London                          371,463
Bank of New York Brussels                      148,042
Brown Bros Harrimn Ltd Lux                   4,443,628
JP Morgan Bournemouth                        2,892,080
State Street Bank Ldn                           87,483

TOTAL                                        8,025,667




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