Holding(s) in Company

Victrex PLC
31 May 2005



                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     VICTREX PLC    

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     SCHRODERS 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

     SEE BELOW

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

     SEE BELOW

5)   Number of shares/amount of stock acquired.

      -

6)   Percentage of issued Class

      -

7)   Number of shares/amount of stock disposed

      -
      
8)   Percentage of issued Class

      -

9)   Class of security

     ORD 1P SHARES

10)  Date of transaction

      -

11)  Date company informed

     27.05.05

12)  Total holding following this notification

      10,181,101
               
13)  Total percentage holding of issued class following this notification

     12.58%

14)  Any additional information



15)  Name of contact and telephone number for queries

     JANET MYERS
     01253 897439

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

     Date of Notification ....31 MAY 2005.......


Letter to: Victrex plc
Dated 27 May 2005

VICTREX PLC 
1p ORDINARY SHARES ('SHARES')


We write to advise you that we, Schroder Investment Management Limited, have an
interest in 9,575,174 shares which are held in portfolios managed by us on a
discretionary basis for clients under investment management agreements.

Included in this figure are: -

(i.)  5,767,375 shares held in (a) unit trust(s) operated and managed by an 
      affiliated company, Schroder Unit Trusts Limited (SUTL), and registered or 
      to be registered in the name of Chase Nominees Limited,

(ii.) 3,807,799 shares neither registered nor to be registered in the name of 
      Schroder Nominees. The Registration details are shown on Schedule A.

An affiliated company, Schroder Investment Management North America Limited
(SIMNA Ltd), is managing (a) portfolio(s) on a similar basis holding a further
589,427 shares of which 464,427 are registered or to be registered in the name
of Chase Nominees Limited, and 125,000 are registered or to be registered in the
name of State Street Bank and Trust Co.

An affiliated company, Schroder & Co, Limited (S&Co Limited), is managing a
portfolio holding a further 16,500 shares which are registered or to be
registered in the name of Brown Brothers Harriman.

We believe that we and our subsidiary and affiliated companies are therefore
interested in an overall aggregate of 10,181,101 shares, representing some
12.586% of the total number of shares in issue, namely 80,891,749 shares.

This notification is made to you: -

(a) in respect of our interest as investment managers,

(b) on behalf of S&Co, SIMNA Ltd and SUTL in relation to the interests they are 
    treated as having respectively under the Companies Act 1985 (the Act), and

(c) on behalf of Schroders plc., our holding company, which is treated as having 
    an interest in all of the above shares under the Act by virtue of its 
    ownership of S&Co, SIMNA Ltd, SUTL and ourselves.

                             
 
                              SCHEDULE A

                            VICTREX PLC                              
                         1p ORDINARY SHARES

REGISTRATION                                                AMOUNT

British Coal Staff Superannuation a/c: P                    800,000
Chase Manhattan Bank                                      1,013,505
Chase Nominees Limited                                      642,000
Mineworkers' Pension Scheme a/c: R                          942,759
Nortrust Nominees Limited                                   400,000
Unibank Torvegade                                             9,535        

Total                                                     3,807,799


Letter from: Schroders



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