This index fund screener is based on tracking error and returns difference wrt benchmarks (also known as tracking difference) ...

Despite those examples, ETFs generally have very small tracking errors. That's because fees are very low, and, since ETFs are traded like stocks, they do not have to buy and sell securities to meet ...

Tracking error, the amount by which an ETF’s returns deviate from its benchmark index, is a fact of life and an often ignored fact at that. In some instances, a ...