Holding(s) in Company

Hammerson PLC
16 April 2007

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of listed company



Hammerson plc



2. Name of shareholder having a major interest



Stichting Pensioenfonds ABP



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 above



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



Stichting Pensioenfonds ABP



5. Number of shares / amount of stock acquired



Not Advised



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



Not Advised



7. Number of shares / amount of stock disposed



Not Advised



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



Not Advised



9. Class of security



Ordinary shares of 25pence each.



10. Date of transaction



Not Advised



11. Date listed company informed



13 April 2007



12. Total holding following this notification



12,776,177



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)



4.4003%



14. Any additional information



Full voting rights over whole holding.



15. Name of contact and telephone number for queries



Emma Watson

[phone]



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



Stuart Haydon, Company Secretary



Date of notification



16 April 2007



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