For this reason, the prices of mutual funds that invest in gold mining companies tend to move about twice as much as the gold price. (GoldMutualFunds.org)
These funds tend to hold the shares of gold mining companies, but they may also invest in producers of silver, platinum and other precious metals. (theglobeandmail.com)
The Canadian gold mining companies, which account for a bit over 5 % of the index, delivered a nearly 40 % total return during the same time period. (blackrockblog.com)