Holding(s) in Company

Plexus Holdings Plc
15 December 2005

15 December 2005


                              Plexus Holdings plc

Plexus Holdings plc (the 'Company') announces that it received notification
yesterday from Morgan Stanley Securities Limited that Morgan Stanley Securities
Limited ('MSSL') has an interest in 3,400,000 Ordinary Shares of 1p each in the
Company, representing approximately 4.24% of the issued Ordinary Share capital.
MSSL is a member of the Morgan Stanley group of companies.  Those group
companies which are direct or indirect holding companies of MSSL are, under the
terms of section 203 of the Companies Act 1985, each interested by attribution
in any shares in which MSSL is interested.


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