KEY POINTS
  • Passive investments control about 60% of the equity assets, while quantitative funds -- those relying on trend-following models instead of fundamental research -- now account for 20% of the market share, according to estimates from J.P. Morgan.
  • Passive funds have attracted $39 billion of inflows so far this year, whereas active funds lost a whopping $90 billion in 2019, the bank said.
Traders work on the floor at the New York Stock Exchange, May 23, 2019.

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.