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Review of Financial Studies Vol. 37 No. 5 2024

Short Campaigns by Hedge Funds

Ian Appel1; Vyacheslav Fos2

1 Darden School of Business, University of Virginia , USA , and ECGI · 2 Carroll School of Management, Boston College , USA , CEPR, and ECGI

Abstract

The number of short campaigns by hedge funds has dramatically increased over the last two decades. Nearly 80% of campaigns are undertaken by activist hedge funds, particularly those that employ hostile tactics in their long campaigns. Short campaigns are associated with negative abnormal returns of –7%, with aggregate valuation effects similar in magnitude to the gains from long activism campaigns. In contrast to long campaigns, public communication is a critical component of short campaigns. We do not find evidence that such communication is manipulative. Overall, our analysis highlights the importance of short campaigns for understanding the economic impact of activist hedge funds.

DOI
10.1093/rfs/hhad092
Volume
37
Issue
5
Pages
1460-1493
Language
en
Sources
openalex bibtex:phds-export.bib crossref

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