Picking The Diamonds Out of The ETF Rough

Having too many choices can be intimidating. And there are definitely lots of choices when it comes to ETFs. For example, in the equity market alone, there 30+ technology sector ETFs, or 35 ‘large cap value’ and 20 financial ETFs. A very healthy selection abounds for every category of ETF. The problem is that these ETFs are not made the same even though they may be in the same category. There are major differences in methodologies between funds, which results in drastically different holdings even within a given sector. See Figure 1.
by David Trainer, Founder & CEO