Business Commons^™

Essays On Institutional Trading Behavior With Conflicts Of Interest And Information Sharing, Hyoseok Hwang

LSU Doctoral Dissertations

This dissertation explores a controversial issue of institutional trading behavior with conflicts of interest and information sharing. Using firms sued for alleged financial misreporting, the first essay examines whether analyst-affiliated institutions reduce the portfolio weights of sued firms prior to their analysts releasing the information through downgrade revisions – trading huddles. Empirical evidence is consistent with this behavior, particularly among the institutions with investment banking operations but without underwriting relationships with sued firms. Institutions with underwriting relationships only reduce portfolio weights significantly when their analysts are the first to provide downgrades during the class period, which is a proxy for …