The information on this page reflects latest interests as notified to AMEC.

In AMEC's 2011 annual report, major shareholdings of 3 per cent or more as at 21 February 2012 were:

^{* In response to a section 793 disclosure request, BlackRock advised on 29 February 2012 that their interest in AMEC shares was 25,893,612 shares (7.80%)}