Holding(s) in Company

Hammerson PLC
19 March 2007

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of listed company



Hammerson plc.........



2. Name of shareholder having a major interest



Morgan Stanley

3. Please state whether notification indicates that it is regarding the holding
of the shareholder named in 2 above; in respect of a nonbeneficial 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 Above



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



Not Stated

5. Number of shares / amount of stock acquired

Not Stated

6. Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)

Not Stated

7. Number of shares / amount of stock disposed

N/A

8. Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)

N/A

9. Class of security



Ordinary Shares of 25p each



10. Date of transaction



14 March 2007



11. Date listed company informed



16 March 2007



12. Total holding following this notification



15,032,817



13. Total percentage holding of issued class following this notification (any
treasury shares held by the listed company should not be taken into account when
calculating percentage)



5.18%



14. Any additional information



None



15. Name of contact and telephone number for queries



Stuart Haydon

020 7887 1017



16. Name and signature of duly authorised officer of the listed company
responsible for making this notification



Stuart Haydon



Date of notification



19 March 2007



The FSA does not give any express or implied warranty as to the accuracy of this
document or material and does not accept any liability for error or omission.
The FSA is not liable for any damages (including, without limitation, damages
for loss of business or loss of profits) arising in contract, tort or otherwise
from the use of or inability to use this document, or any material contained in
it, or from




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

HOLILFFRVTIALID