It’s no secret that machines are taking up a bigger and bigger share of investing, but the extent of their influence is approaching shocking proportions. It is as high as 80%, according to one major investing firm.

Passive investments such as index funds and exchange-traded funds control about 60% of the equity assets, while quantitative funds, those which rely on trend-following models instead of fundamental research from humans, now account for 20% of the market share, according to estimates from J.P. Morgan. Read More.