Holding(s) in Company

Clarkson PLC
24 March 2005



CLARKSON PLC


HOLDING IN COMPANY



The Company has today been notified that Barclays Group has a notifiable
interest of 779,767 shares, representing 4.78% of the ordinary issued share
capital of the Company.



The shares are held by four Barclays' group companies:



Barclays Global Investors Ltd               547,587 shares

Barclays Bank Trust Company Ltd             14,369 shares

Barclays Life Assurance Co Ltd              62,074 shares

Barclays Capital Securities Ltd             155,737 shares






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