RT Journal Article SR Electronic T1 Exchange-Traded Funds: Are Excess Returns Normally Distributed? JF The Journal of Beta Investment Strategies FD Institutional Investor Journals SP jbis.2023.1.027 DO 10.3905/jbis.2023.1.027 A1 Maximilian Hopf A1 Ralf Hudert A1 Michael G. Schmitt A1 Michael von Thaden YR 2023 UL https://pm-research.com/content/early/2023/01/25/jbis.2023.1.027.abstract AB In today’s asset management world, exchange-traded funds (ETFs) play a crucial role. When reviewing their performance against the benchmark, it is often assumed that any excess returns are normally distributed. The aim of this article is to check the assumption of normal distribution for excess returns for ETFs. The authors show that for a considerable number of ETFs this assumption does not hold true. Furthermore, the authors show how false assumptions regarding the distribution of the excess returns might affect the risk estimation with respect to the excess returns.