NET ASSET VALUE

BLACKROCK THROGMORTON TRUST PLC

The unaudited net asset values for BlackRock Throgmorton Trust plc at close of
business on 28 April 2016 were:

380.22p  Capital only
383.25p  Including current year income
380.22p  Capital only (adjusted for treasury shares)
383.25p  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.