“Antti Petajisto contributed to the literature on the risks of concentrated positions with his June 2023 study, “Underperformance of Concentrated Stock Positions.” His data sample was from CRSP and covered
In this article on private equity’s quest for IPO alternatives, Bloomberg notes, “The number of public companies in the US has almost halved since it peaked at around 7,500 in
Using CRSP Market Indexes Methodology, CRSP Count™ tracks changes in the number of securities by market cap segments – Mega, Mid, Small and Micro – through time.
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