Using 2010-2019 stock-level data in US, we examine whether and how retail investors trade on environmental, social, and government (ESG) information. Although retail investors trade more on ESG disclosed stocks than no-disclosed stocks, ESG disclosure information does not help retail investors...

This paper analyzes the relationship between the proportion of institutional investors' shareholding and the probability of stock manipulation using 252 cases of manipulation disclosed in public administrative penalty decision of the China Securities Regulatory Commission (CSRC) from 2007 to...

Building on Barber and Odean (2008), a growing body of papers document a positive relationship between Google Search Volume Index (SVI) and equity market returns. Such findings suggest that increased attention is combined with a buying pressure that subsequently results in positive returns. This...

We study the trading behavior of retail investors in the market of leveraged bank-issued retail derivatives designed to trade excessively, speculate and gamble on ongoing trends and market movements. We analyze whether retail investors have private information and benefit disproportionately or...

We examine the short-run dynamic relation between daily institutional trading and stock price volatility in a retail investor-dominated emerging market. We find a significantly negative relation between volatility and institutional net trading that is mainly due to the unexpected institutional...

Using daily equity transactions, we create a hedge fund informed trading measure (ITM) that separates information related trades from liquidity driven trades. We find that stocks with higher hedge fund informed trading are associated with higher future stock performance. The long-short portfolio...

Using comprehensive data on U.S. corporate bond trades since 2002, we find that retail bond investors over-rely on untimely credit ratings, neglect firm fundamentals, and appear to misunderstand the trade-off between bond risk and yields. Specifically, retail investors appear to select bonds by...

This paper quantifies the impact of Robinhood traders on the US equity market. Within a structural model, we estimate retail and institutional demand curves and derive aggregate pricing implications via market clearing. The inelastic nature of institutional demand allows Robinhood traders to...

Using the number of Robinhood users holding a firm’s shares, I examine how novice retail investors respond to earnings announcements and the implications of their responses for the price-earnings relation. I do not find evidence of informed trading among these investors. Changes in their...

Using short sell transactions data from 2010 to 2016, this paper is the first to provide a comprehensive sample of short selling initiated by retail investors. We find that retail short selling can predict negative stock returns. A trading strategy that mimics weekly retail shorting earns an...