Significant Shareholders:

Shareholder/Beneficial Owner

Shares 

% ISC

OppenheimerFunds

140,138,507

17.68

T Rowe Price International

74,494,784

9.40

Hargreaves Lansdown Asset Mgt

53,517,719

6.75

T Rowe Price

43,979,170

5.55

Dr Andrew W Nelson

36,140,417 

4.56

Schroder Investment Mgt

33,786,565

4.26

Interactive Investor

31,448,184

3.97

Barclays Wealth

26,418,588

3.33

as of 31 July 2019

Quoted: AIM (London Stock Exchange)

Other exchanges / Platforms: None

Issued cap: 792,786,241

Shares not in public hands: Insofar as the Company is aware, the percentage of securities that is not in public hands is 33.8%, these being held by directors, their families and significant shareholders.

Own shares held in treasury: There are currently no IQE plc shares held in treasury.

Applicable code(s): The Company is subject to the UK City Code on Takeovers and Mergers.

Restrictions on the transfer of securities: There are no restrictions on the transfer of the Company's securities