Holding(s) in Company

Filtrona plc
06 September 2006


                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company


Filtrona plc


2. Name of shareholder having a major interest


Threadneedle Investments on behalf of various Ameriprise Financial Inc. group
subsidiaries, including Threadneedle Pensions Ltd, Threadneedle Investment Funds
ICVC, Threadneedle Specialist Investment Funds ICVC, Threadneedle Investment
Services Ltd and Eagle Star Unit Managers Ltd.


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


Threadneedle Investments as Investment Manager for various client accounts


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

Following the disposal of shares, Threadneedle Investments no longer have a
notifiable interest in the share capital of  Filtrona plc.


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


Not advised


11. Date company informed


5 September 2006



12. Total holding following this notification

Following the disposal of shares, Threadneedle Investments no longer have a
notifiable interest in the share capital of  Filtrona plc.


13. Total percentage holding of issued class following this notification

Following the disposal of shares, Threadneedle Investments no longer have a
notifiable interest in the share capital of  Filtrona plc.


14. Any additional information


N/A


15. Name of contact and telephone number for queries


Shanny Looi - 01908 359 100


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

Shanny Looi - Deputy Company Secretary


Date of notification


6 September 2006




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