Business Insider named 10 investing heavyweights to its list of 100 people transforming business. They include the godfather of smart-beta investing, a millennial running the research operation at the world's largest hedge fund, and a short seller who can move the market with a single tweet. See the full list of the 100 people transforming business here. The investing landscape has seen an incredible amount of upheaval in recent years — and it has technology to thank. Quantitative investing has blossomed as a money-making juggernaut using techniques never seen before.