In this paper we show that institutional participation in the U.S. stock market in recent decades has played an ever increasing role in explaining cross-sectional variation in stock market illiquidity. We first document trends in the growth of institutional stock ownership using the 13F...

We investigate whether providers of news analytics affect the stock market. We exploit a unique identification strategy based on revisions between different product releases of a major provider of news analytics. We document a causal effect of news analytics on the market, irrespective of the...

Exploiting a unique identification strategy based on inaccurate news analytics, we document a causal effect of news analytics on the market irrespective of the informational content of the news. We show that news analytics speed up the stock price and trading volume response to articles, but...