This paper investigates the relation between portfolio concentration and the performance of global equity funds. Concentrated funds with higher levels of tracking error display better performance than their more broadly diversified counterparts. We show that the observed relation between...

We examine the performance of passively managed exchange-traded funds (ETFs) that provide exposure to global emerging markets equities. We find that the tracking errors of these funds are substantially higher than previously reported levels for developed markets ETFs. ETFs that use statistical...

We document persistence in the performance of emerging market equity funds and find several notable differences compared to US equity funds. First, the contribution of winner funds to the return spread between winner and losers is substantially larger for emerging market funds. Second, only a...

In this study we use a comprehensive database of mutual funds and study performance persistence across different styles, regions, and asset classes. While we find strong evidence of performance persistence for some markets, there is weak or no evidence for other markets. Contrary to popular...