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 Wednesday 4 February

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC Marshall Wace LLP 0.52% 0.04% 4 Feb 2015
AO WORLD PLC Artemis Investment Management LLP 1.70% -0.02% 4 Feb 2015
BALFOUR BEATTY PLC BlueCrest Capital Management Limited 0.59% -0.10% 4 Feb 2015
CENTAMIN PLC Jane Street Group, LLC 0.69% 0.10% 4 Feb 2015
DERWENT LONDON PLC Arrowgrass Capital Partners LLP 0.00% -1.18% 4 Feb 2015
DRAX GROUP PLC Citadel Europe LLP 0.49% -0.40% 4 Feb 2015
DRAX GROUP PLC JPMorgan Asset Management (UK) Ltd 1.37% 0.36% 4 Feb 2015
ENQUEST PLC Marshall Wace LLP 0.59% -0.07% 4 Feb 2015
Greene King PLC BlackRock Investment Management (UK) Limited 0.50% 0.0% 4 Feb 2015
Hansteen Holdings PLC CQS (UK) LLP 3.56% 0.46% 4 Feb 2015
Hansteen Holdings PLC Highbridge Capital Management LLC 1.30% -0.33% 4 Feb 2015
HELICAL PLC Highbridge Capital Management LLC 1.22% 0.12% 4 Feb 2015
Hiscox Ltd. Echo Street Capital Management LLC 0.48% -0.10% 4 Feb 2015
HYVE GROUP PLC BlackRock Investment Management (UK) Limited 0.81% 0.10% 4 Feb 2015
IMI PLC AQR Capital Management, LLC 0.71% 0.11% 4 Feb 2015
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.69% -0.10% 4 Feb 2015
MONITISE PLC Ennismore Fund Management Limited 0.52% 0.0% 4 Feb 2015
Naked Wine BlackRock Investment Management (UK) Limited 1.06% -0.04% 4 Feb 2015
PEARSON PLC AQR Capital Management, LLC 0.50% 0.01% 4 Feb 2015
PERSIMMON PLC Janus Henderson Investors UK Limited 0.50% 0.03% 4 Feb 2015
PETROFAC LTD WorldQuant LLC 0.59% -0.02% 4 Feb 2015
Petropavlovsk PLC CapeView Capital LLP 1.82% -0.26% 4 Feb 2015
Premier Oil PLC AHL Partners LLP 0.73% -0.10% 4 Feb 2015
SERCO GROUP PLC TT International 0.60% 0.0% 4 Feb 2015
SERCO GROUP PLC WorldQuant LLC 0.49% -0.01% 4 Feb 2015
TELECITY GROUP PLC AQR Capital Management, LLC 1.39% -0.09% 4 Feb 2015
TUNGSTEN CORP PLC Oxford Asset Management 0.92% 0.09% 4 Feb 2015
WOOD GROUP (JOHN) PLC AQR Capital Management, LLC 0.59% -0.01% 4 Feb 2015