Transaction in Own Shares

Henderson Strata Investments PLC
25 July 2006

HENDERSON STRATA INVESTMENTS PLC

HENDERSON GLOBAL INVESTORS

25 July 2006



                        HENDERSON STRATA INVESTMENTS PLC

            Market Purchase by the Company of its own Ordinary Shares



Henderson Strata Investments plc hereby gives notification that, pursuant to the
authority granted to the Company at the Annual General Meeting on 9 February
2006 to make market purchases of the Company's own shares, a market purchase of
11,000 ordinary shares of 25p each of the Company was made today at a price of
554.6364p per share.  These shares will be cancelled.

Following the purchase and cancellation of the above shares, 10,674,744 ordinary
shares of 25p each will remain in issue (excluding the 904,246 ordinary shares
of 25p each that are held in treasury).

                                     -ENDS-

For further information please contact:

Colin Hughes

Henderson Strata Investments plc

Telephone: [phone]

or

James de Sausmarez

Head of Investment Trusts

Henderson Global Investors

Telephone: [phone]




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