Holding(s) in Company

Filtrona plc
28 June 2007



                    NOTIFICATION OF MAJOR INTERESTS IN SHARES
                             Holding(s) in Company


1.      Identify of the issues or the underlying issuer of existing shares to
which voting rights are attached:


Filtrona plc


2.      Reason for the notification


A disposal of voting rights


3.      Full name of person(s) subject to the notification obligation:


INVESCO PLC


4.      Full name of shareholder(s) (if different from 3.):


.................................


5.      Date of the transaction and date on which the threshold is crossed or
reached


25 June 2007


6.      Date on which issuer notified:


26 June 2007


7.      Threshold(s) that is/are crossed or reached:


15%, 16%


8.      Notified details


...................................



A: Voting rights attached to shares

Class/type of share if      Situation previous to the Situation previous to the
possible using the ISIN     Triggering transaction    Triggering transaction
CODE
                            Number of shares          Number of Voting Rights

Ordinary 25p
shares
(GB00B0744359)              35,143,673                35,143,673



Resulting situation after the triggering transaction

Class/type of shares if possible    Number of     Number of Voting % of Voting
using the ISIN CODE                 shares        Rights           Rights
                                    Direct        Indirect         Indirect

Ordinary 25p
shares
(GB00B0744359)                      33,683,329    33,683,329       15.35%



B: Financial Instruments


Resulting situation after the Triggering transaction

Type of     Expiration  Exercise/   Number of Voting Rights that may be   % of
financial   Date        Conversion  acquired if the instrument is         Voting
instrument              Period/     exercised/converted                   Rights
                        Date
                        
                        





Total (A+B)

Number of Voting Rights                  % of Voting Rights
                                
33,683,329                               15.35





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

Aim Canada                                                     2,814,400
Bank of New York (Brussels)                                    58,359
JP Morgan Chase                                                576,856
Bank of New York                                               107,382
Japan Trustee Services Bank                                    3,641
State Street Trust & Banking Co (London)                       2,949,780
Trust & Custody Services Servs JP                              7,096
North Trust Company (London)                                   410,011
HSBC Bank Plc (London)                                         670,809
Brown Brothers Harriman (New Jersey)                           29,564
Bank of Ireland (Dublin)                                       513,520
Chase Bank (Hong Kong)                                         151,759
Citibank                                                       25,390,152


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:


Patricia Kingdon


15.       Contact telephone number:


01908 359100


16. Identity of the person or legal entity subject to the notification
obligation


Jon Green

Company Secretary



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