NET ASSET VALUE

BLACKROCK THROGMORTON TRUST PLC

The unaudited net asset values for BlackRock Throgmorton Trust plc at close of
business on 29 June 2015 were:

372.59p   Capital only
378.10p   Including current year income
372.59p   Capital only (adjusted for treasury shares)
378.10p   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.