Holding(s) in Company

RNS Number:5586S
Datamonitor PLC
27 November 2003

                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     DATAMONITOR PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     UNIVERSITIES SUPERANNUATION SCHEME

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

     AS IN 2

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

     CHASE NOMINEES LTD (USS)

5)   Number of shares/amount of stock acquired.

     750,000

6)   Percentage of issued Class

     1.07%

7)   Number of shares/amount of stock disposed

     -

8)   Percentage of issued Class

     -

9)   Class of security

     ORDINARY 10P SHARES

10)  Date of transaction

     25/11/2003

11)  Date company informed

     26/11/2003

12)  Total holding following this notification

     2,660,000
               
13)  Total percentage holding of issued class following this notification

     3.78%

14)  Any additional information

    A.GILCHRIST
    0207 675 7280

15)  Name of contact and telephone number for queries



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

     Date of Notification .... 26/11/2003






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