How to trade gold's plunge

Mixed gold and silver are poured into ingot molds at the furnace facility.
Dario Pignatelli | Bloomberg | Getty Images

With gold on Tuesday pacing for its worst day since 2013, investors may wonder which companies and ETFs are most affected by such volatility in the metal.

Using Kensho, a quantitative tool used by hedge funds, CNBC PRO found the top and worst performing names when gold prices fell by at least 5 percent in one week.

Here's what we found.