Notice: The Short Interest Tracker is based on data sourced wholly from the FCA's daily short positions report. The information on this website is provided for information only. We don't provide any warranty as to the accuracy of the information on this site and it should not be relied upon in any way.

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We have changed the way we show data on this page. It now shows the date that short positions were changed rather than the date on which they were disclosed to the FCA.

Positions changed on Thursday 21 August

Company Fund % short Change Date changed
AMEC PLC Crédit Industriel et Commercial 0.53% 0.0% 21 Aug 2014
ASOS PLC BlackRock Investment Management (UK) Limited 0.50% 0.0% 21 Aug 2014
Devro PLC AlphaGen Capital Limited 0.49% -0.07% 21 Aug 2014
G4S Marshall Wace LLP 0.50% 0.05% 21 Aug 2014
GLENCORE PLC Lansdowne Partners (UK) LLP 0.57% -0.03% 21 Aug 2014
MONITISE PLC Blau GmBH 2.35% 0.25% 21 Aug 2014
Niox Group AlphaGen Capital Limited 0.58% -0.02% 21 Aug 2014
OCADO GROUP PLC BlackRock Institutional Trust Company, National Association 0.50% 0.01% 21 Aug 2014
OCADO GROUP PLC BlueCrest Capital Management Limited 0.49% -0.08% 21 Aug 2014
PREMIER FARNELL PLC BlackRock Investment Management (UK) Limited 0.59% -0.03% 21 Aug 2014
RS Group Plc Schroder Investment Management Limited 0.84% 0.24% 21 Aug 2014
SERCO GROUP PLC BlackRock Investment Management (UK) Limited 1.05% 0.07% 21 Aug 2014
TalkTalk Telecom Group Ltd FIL Fund Management Limited 0.53% 0.0% 21 Aug 2014
TUI TRAVEL PLC BNP PARIBAS SA 0.47% -0.26% 21 Aug 2014