Holding(s) in Company

Impax Group PLC
06 September 2005


The Company has received notification from Asset Value Investors Limited that
following the purchase of 1,000,000 Ordinary Shares on 5 September 2005 it is
interested in 2,500,000 Ordinary Shares in the Company, representing
approximately 6.67 per cent. of the Ordinary Shares in issue. The registered
holders and beneficial owners were as follows:

Number of             Beneficial owner               Registered holder
Ordinary Shares

1,021,148             Lord North Street              Pictet

1,478,852             Columbia University            Mellon

2,500,000



6 September 2005


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