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 19 August 2015 were:

387.50p  Capital only
392.42p  Including current year income XD
387.50p  Capital only (adjusted for treasury shares)
392.42p  Including current year income (adjusted for treasury shares) XD

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.