Why Are Investors Amassing Cobalt? It’s the Easiest Way to Play This Year’s Hottest Commodity

Silvery metal is up 70% year-to-date as use in electric-car batteries soars, but buying cobalt on financial markets isn’t easy

 
 
Robert Mitchell’s fund owns millions of dollars worth of cobalt.
 
Robert Mitchell’s fund owns millions of dollars worth of cobalt. PHOTO: CLAYTON COTTERELL FOR THE WALL STREET JOURNAL