Holding(s) in Company

DAT Group PLC
13 October 2005

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


DAT GROUP PLC



2. Name of shareholder having a major interest


GAM STAR UK DYNAMIC EQUITY INVESTMENTS



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


2 ABOVE



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


GAM STAR UK DYNAMIC EQUITY INVESTMENTS



5. Number of shares / amount of stock acquired


NOT DISCLOSED



6. Percentage of issued class


NOT DISCLOSED



7. Number of shares / amount of stock disposed


N/A



8. Percentage of issued class


N/A



9. Class of security


ORDINARY SHARES OF 1 PENCE EACH



10. Date of transaction


21/07/2005



11. Date company informed


12/10/2005



12. Total holding following this notification


659,775



13. Total percentage holding of issued class following this notification


3.53%



14. Any additional information


N/A



15. Name of contact and telephone number for queries


ALLAN JONNES - 01580 831650



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


ALLAN JONNES, FINANCE DIRECTOR



Date of notification


13/10/2005




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