Block sales following IPOs are related to the IPOs' value relative to an estimate of intrinsic value, opening-trade return, and IPO size. Overvalued IPOs experience more block sales than undervalued IPOs. IPOs with high block sales outperform IPOs with low block sales from 20 days after IPO...

<title>Abstract</title> This study documents differences between two widely known IPO selling methods: the auction method and bookbuilding method for a sample of US IPOs. We employ a matched firm technique to compare the two IPO selling methods and empirically test hypotheses relating to the two selling...