Of shepherds, sheep, and the cross-autocorrelations in equity returns

We present an economic mechanism and supportive empirical evidence for the transmission of information between equity securities first documented by Lo and MacKinlay (1990). It is argued that the past returns on stocks held by informed institutional traders will be positively correlated with the con...

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Main Authors: Noe, T, Badrinath, S, Kale, J
Format: Journal article
Published: 1995
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author Noe, T
Badrinath, S
Kale, J
author_facet Noe, T
Badrinath, S
Kale, J
author_sort Noe, T
collection OXFORD
description We present an economic mechanism and supportive empirical evidence for the transmission of information between equity securities first documented by Lo and MacKinlay (1990). It is argued that the past returns on stocks held by informed institutional traders will be positively correlated with the contemporaneous returns on stocks held by noninstitutional uninformed traders. Evidence consistent with this hypothesis is then presented. We document that the returns on the portfolio of stocks with the highest level of institutional ownership lead the returns of portfolios of stocks with lower levels of institutional ownership. This effect persists even after firm size is controlled for and is apparent at longer lags than the size-related lag effect documented in Lo and MacKinlay (1990).
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spelling oxford-uuid:4d25990d-4481-4094-8e84-a9a1ad5028e72022-03-26T15:53:44ZOf shepherds, sheep, and the cross-autocorrelations in equity returnsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4d25990d-4481-4094-8e84-a9a1ad5028e7Saïd Business School - Eureka1995Noe, TBadrinath, SKale, JWe present an economic mechanism and supportive empirical evidence for the transmission of information between equity securities first documented by Lo and MacKinlay (1990). It is argued that the past returns on stocks held by informed institutional traders will be positively correlated with the contemporaneous returns on stocks held by noninstitutional uninformed traders. Evidence consistent with this hypothesis is then presented. We document that the returns on the portfolio of stocks with the highest level of institutional ownership lead the returns of portfolios of stocks with lower levels of institutional ownership. This effect persists even after firm size is controlled for and is apparent at longer lags than the size-related lag effect documented in Lo and MacKinlay (1990).
spellingShingle Noe, T
Badrinath, S
Kale, J
Of shepherds, sheep, and the cross-autocorrelations in equity returns
title Of shepherds, sheep, and the cross-autocorrelations in equity returns
title_full Of shepherds, sheep, and the cross-autocorrelations in equity returns
title_fullStr Of shepherds, sheep, and the cross-autocorrelations in equity returns
title_full_unstemmed Of shepherds, sheep, and the cross-autocorrelations in equity returns
title_short Of shepherds, sheep, and the cross-autocorrelations in equity returns
title_sort of shepherds sheep and the cross autocorrelations in equity returns
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