The list includes material companies that mine the mineral, including Southern Copper Corp. and Freeport-McMoRan .
Shares of Southern Copper jumped nearly 22% last month, while Freeport-McMoRan gained 11.6%.
There are some other stocks on the list that have a less obvious exposure to copper, such as financial stocks Invesco and KKR .
The metal often referred to as "Doctor Copper" is seen as a leading economic indicator, and financial stocks are cyclical plays.
Financial stocks and copper rising could be a sign that business leaders and investors are growing more confident about the economy.
Persons:
Russell
Organizations:
HG, Southern Copper Corp, Southern Copper, Copper Miners, KKR
Locations:
Freeport, McMoRan