Reliable excess returns from active portfolio management derive from informed trading. We investigate the information content of informed trading in the equity market and the options market. We find that informed equity trading and options trading are positively correlated in the time-series,...

We study the relation between hedge fund equity holdings and measures of informational efficiency of stock prices derived from intraday transactions, as well as daily data. Our findings support the role of hedge funds as arbitrageurs who reduce mispricing in the market. Hedge funds invest in...

We reexamine hedge fund preferences for stock characteristics using aggregate quarterly hedge fund holdings and a large set of firm characteristics. We find that the expanded set of firm characteristics is important in explaining variation in quarterly hedge fund holdings. Consistent with prior...