The Global X Silver Miners ETF (NYSEARCA: SIL ) is a passive, rules-based fund that tries to track the performance of publicly traded companies that mine, explore for, and refine silver. It follows the Solactive Global SilverI focus on producing objective, data-driven research, mostly about small- to mid-cap companies, as these tend to be overlooked by many investors. From time to time, though, I also look at large-cap names, just to give a fuller sense of the broader equity markets.Analyst’s Disclosure:I/w ...