Ken Fisher acquired 17.6 Million Rio Tinto plc shares worth $1.04 Billion. That's 0.43% of their equity portfolio (63rd largest holding). The investor owns 1.07% of the outstanding Rio Tinto plc stock. The first Rio Tinto plc trade was made in Q1 2013. Since then Ken Fisher bought shares 28 more times and sold shares on twelve occasions. The investor's estimated purchase price is $1.05 Billion, resulting in a loss of 0.6%.