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 Friday 18 August

Company Fund % short Change Date changed
BALFOUR BEATTY PLC BlackRock Investment Management (UK) Limited 0.49% -0.08% 18 Aug 2017
BUNZL PLC BlackRock Investment Management (UK) Limited 0.49% -0.01% 18 Aug 2017
Cairn Homes PLC Numeric Investors LLC 0.67% -0.03% 18 Aug 2017
GREAT PORTLAND ESTATES PLC Marshall Wace LLP 0.52% 0.04% 18 Aug 2017
Greene King PLC Marshall Wace LLP 1.77% -0.11% 18 Aug 2017
INVESTEC PLC Marshall Wace LLP 0.50% 0.0% 18 Aug 2017
IQE Ennismore Fund Management Limited 1.54% 0.11% 18 Aug 2017
IQE Marshall Wace LLP 1.69% 0.18% 18 Aug 2017
J. Sainsbury PLC Arrowgrass Capital Partners LLP 0.49% -0.06% 18 Aug 2017
J. Sainsbury PLC Citadel Europe LLP 0.62% 0.21% 18 Aug 2017
J. Sainsbury PLC Insight Investment Management (Global) Ltd 0.54% 0.0% 18 Aug 2017
KAZ Minerals PLC Marshall Wace LLP 0.92% 0.11% 18 Aug 2017
OCADO GROUP PLC BlackRock Investment Management (UK) Limited 1.38% -0.02% 18 Aug 2017
OCADO GROUP PLC Marshall Wace LLP 2.27% -0.09% 18 Aug 2017
PEARSON PLC Marshall Wace LLP 1.01% 0.09% 18 Aug 2017
PETROFAC LTD AQR Capital Management, LLC 4.82% 0.10% 18 Aug 2017
PETS AT HOME GROUP PLC BlackRock Investment Management (UK) Limited 1.64% 0.09% 18 Aug 2017
Randgold Resources Ltd Marshall Wace LLP 1.05% -0.14% 18 Aug 2017
SHAFTESBURY PLC Marshall Wace LLP 0.70% 0.09% 18 Aug 2017
SIG PLC Marshall Wace LLP 0.69% -0.10% 18 Aug 2017
SIG PLC WorldQuant LLC 0.51% 0.05% 18 Aug 2017
Telit Communications PLC Leucadia Investment Management Limited 0.61% 0.08% 18 Aug 2017
Telit Communications PLC Lombard Odier Asset Management (Europe) Limited 2.02% 0.34% 18 Aug 2017
TRAVIS PERKINS PLC GLG Partners LP 0.90% 0.09% 18 Aug 2017
TULLOW OIL PLC Citadel Advisors II LLC 0.49% -0.10% 18 Aug 2017
Vanquis Banking Group Plc AQR Capital Management, LLC 1.10% 0.09% 18 Aug 2017
VICTREX PLC Greenlight Capital, Inc. 1.18% -0.10% 18 Aug 2017