Holding(s) in Company

Hammerson PLC
27 April 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

N/A

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

N/A

7. Number of shares / amount of stock disposed

Not Stated

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

Not Stated

9. Class of security

Ordinary Shares of 25p each

10. Date of transaction

24 April 2007

11. Date listed company informed

27 April 2007

12. Total holding following this notification

26,456,005

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)

9.11%

14. Any additional information

N/A

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

27 April 2007

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for loss of business or loss of profits) arising in contract, tort or otherwise
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