Macro hedge funds and commodity traders soared during the coronavirus selloff, while quants and human stock-pickers tanked. Here are the biggest winners and losers.

· March was a month of pain for investors in market-tracking index funds and sophisticated quant hedge funds alike, as the coronavirus selloff knocked several hedge fund categories.
· But some macro managers and commodity speculators thrived. One macro manager up double-digits told investors mid-month that his childhood spent...