Net Asset Value(s)

NET ASSET VALUE

BLACKROCK THROGMORTON TRUST PLC

The unaudited net asset values for BlackRock Throgmorton Trust plc at close of
business on 9 July 2015 were:

369.20p   Capital only
375.13p   Including current year income
369.20p   Capital only (adjusted for treasury shares)
375.13p   Including current year income (adjusted for treasury shares)

Notes:

1.       Investments have been valued on a bid price basis.

2.       The Company's issued share capital comprises 73,130,326 Ordinary
Shares and 7,400,000 Treasury Shares.

3.       Revenue items included in net asset value, with dividends payable
deducted on the ex-dividend date.