Holding(s) in Company

Filtronic PLC
08 June 2006



                                 SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


Filtronic plc



2. Name of shareholder having a major interest


Barclays PLC



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


N/a



8. Percentage of issued class


N/a



9. Class of security


Ordinary shares



10. Date of transaction


2 June 2006






11. Date company informed


7 June 2006



12. Total holding following this notification


2,415,727



13. Total percentage holding of issued class following this notification


3.23%



14. Any additional information


First Notification



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


8 June 2006



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 8 June 2006



Held as Principal                          Shares Held





Barclays Capital Nominees Ltd            1,260,500

Barclays Capital Nominees Ltd              100,000

Chase Nominees Ltd (ac 16376)               34,267

Chase Nominees Ltd (ac 28270)               23,377

Clydesdale Nominees (HGB0125)                  760

JP Morgan (BGI Custody) (ac 16331)          31,988

JP Morgan (BGI Custody) (ac 16341)          48,611

JP Morgan (BGI Custody) (ac 16400)         524,235

JP Morgan (BGI Custody) (ac 16482)         344,615

JP Morgan (BGI Custody) (ac 18409)          43,542

R C Greg Nominees Ltd                        1,880

R C Greg Nominees Ltd (ac BL1)                 250

R C Greg Nominees Ltd (ac GP1)               1,702







TOTAL                                     2,415,727




                      This information is provided by RNS
            The company news service from the London Stock Exchange