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Review of Financial Studies Vol. 34 No. 4 2021

Who Is Afraid of BlackRock?

Massimo Massa1; David Schumacher2; Yan Wang3

1 INSEAD · 2 McGill University · 3 McMaster University

Abstract

We exploit the merger between BlackRock and Barclays Global Investors to study how changes in expected ownership concentration affect the investment behavior of funds and the cross-section of stocks worldwide. We find that funds with open-end structures and large exposure to commonly held stocks begin avoiding these stocks following the merger announcement. This leads to a permanent change in the composition of institutional ownership and a negative price and liquidity impact. We confirm these results in a large sample of global asset management mergers. Our findings suggest that market participants behave strategically in response to changes in expected financial fragility.

DOI
10.1093/rfs/hhaa081
Volume
34
Issue
4
Pages
1987-2044
Language
en
Sources
bibtex:phds-export.bib openalex openalex crossref

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