Holding(s) in Company

Filtronic PLC
31 January 2005


                              SCHEDULE 10

               NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company

Filtronic plc


2. Name of shareholder having a major interest

Prudential plc and certain of its subsidiary companies


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

557,000


6. Percentage of issued class

0.74%


7. Number of shares / amount of stock disposed

N/a


8. Percentage of issued class

N/a


9. Class of security

Ordinary 10p shares


10. Date of transaction

28 January 2005


11. Date company informed

28 January 2005


12. Total holding following this notification

13,042,418


13. Total percentage holding of issued class following this notification

17.42%


14. Any additional information



15. Name of contact and telephone number for queries

Maura Moynihan, 01274 231014


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

Maura Moynihan


Date of notification

31 January 2005


                                 Filtronic plc

                   Schedule to Schedule 10 - 31 January 2005


Registered holder                                    Shares held

Chase Noms Ltd                                            20,887

Nortrust Noms Ltd                                          6,278

Pruclt HSBC GIS Nom(UK) PAC AC                         6,130,984

Pruclt HSBC GIS Nom(UK) PPL AC                           511,131

Bank of New York (Noms) Ltd (636922)                     375,072

Nortrust Nominee Ltd MHF01 AC                             12,676

Nortrust Nominee Ltd MH101 AC                            245,994

Nortrust Nominee Ltd MHJ01 AC                            354,111

Nortrust Nominee Ltd MKK01 AC                          4,056,557

Nortrust Nominee Ltd MEB01 AC                          1,103,684

Nortrust Nominee Ltd MEL01 AC                            225,044


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