Holding(s) in Company

Filtrona plc
15 January 2008



TR-1: Notification of major interests in shares

1. Identity of the issuer or the underlying                 Filtrona Plc
issuer of existing shares to which voting rights       
are attached:
-------------------------------
2. Reason for notification (yes/no)
-------------------------------------------------
                                                                       
An acquisition or disposal of voting rights                            Yes
------------------------------------------                             
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 (please specify):______________
------------------------------------------                                
3. Full name of person(s) subject to the                   INVESCO Limited
notification obligation:                                
-------------------------------
4. Full name of shareholder(s) (if different from
3.):                                                           
-------------------------------
5. Date of the transaction (and date on which the          10 January 2008
threshold is crossed or reached if different):          
-------------------------------
6. Date on which issuer notified:                           15 January 07
-------------------------------                         
7. Threshold(s) that is/are crossed or reached:                16%,17%
-------------------------------                         





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 of     Number of voting     Percentage of
CODE           Shares        Voting Rights shares        rights               voting rights
                                                         Direct Indirect      Direct Indirect
Ordinary 25p
Shares
(GB00B0744359)  34,341,465    34,341,465    35,007,774           35,007,774           17.02%

B: Financial Instruments
Resulting situation after the triggering transaction
Type of     Expiration Exercise/     Number of voting rights that may Percentage
financial   date       Conversion    be acquired if the instrument is of voting
instrument             Period/ Date  exercised/ converted.            rights


Total (A+B)
Number of voting rights             % of voting rights
                                
35,007,774                               17.02%





9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

Brown Brothers Harriman (New Jersey) - 41,124
Bank of Ireland (Dublin) - 322,350
Bank of New York - 101,872
Bank of New York (Brussels) - 58,359
Chase Bank - 151,759
JP Morgan Chase - 514,931
Vidacos Nominees - 26,659,257
HSBC Bank Plc (London) - 670,809
Japan Trustee Services Bank - 2,661
State Street Trust & Banking Co (London) - 2,949,780
Trust & Custody Servs JP - 6,496
North Trust Company (London) - 386,853
Other - 3,141,523

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease
to hold:

12. Date on which proxy holder will cease to hold
voting rights:

13. Additional information:

14. Contact name:                                     Jon Green
                                                     Filtrona plc

15. Contact telephone number:                        01908 359100




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