BHP, Rio Tinto and Fortescue are some of the biggest companies on the local sharemarket. It's all been about iron ore - but as demand shifts, so do these companies.

Shaun Weick, Senior Investment Analyst at Wilson Asset Management, talks to Sean Aylmer about the outlook for the big iron ore miners.

This is Fear & Greed's summer investing series. All information is general in nature - you should seek independent professional advice before making investment decisions.