Transaction in Own Shares

British Portfolio Trust PLC
13 November 2007



British Portfolio Trust plc announces that on 13 November 2007 it purchased, to
be held in treasury, 125,000 Ordinary Shares at 180.0p per share (representing
0.30% of the issued ordinary capital).

Settlement of the purchased 125,000 Ordinary Shares is due on 16 November 2007.

Following the purchase and non-cancellation of the 125,000 Ordinary Shares, the
total number of Treasury shares held by the Company will be 2,132,164. The
issued share capital of the Company, less the total number of Ordinary Shares
held in Treasury, will be 41,462,610 Ordinary 1p Shares.

Enquiries:

P W I Ingram

Company Secretary

Tel: [phone]

13 November 2007






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