Holding(s) in Company

Johnson,Matthey PLC
30 April 2004



                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


Name of company                        Johnson Matthey plc

Name of shareholder having             AXA S.A
a major interest

Person with holding                    As in 2 above

Name of registered holder              AXA Investment Managers UK Ltd

Number of shares/amount of             not known
stock acquired

Percentage of issued class             not known

Number of shares/amount                n/a
of stock disposed

Percentage of issued class             n/a

Class of security                      Ordinary £1 shares

Date of transaction                    not known

Date company informed                  30 April 2004

Total holding following this           6,635,732
notification

Total percentage holding               3.32%
of issued class following this
notification

Any additional information

Name of contact and telephone          Lynne Sanderson
number for queries                     0207 269 8461

Name of authorised company             Lynne Sanderson
official responsible for making
this notification

Date of this notification:             30 April 2004




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