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 10 January

Company Fund % short Change Date changed
AGGREKO PLC Marshall Wace LLP 0.51% 0.02% 10 Jan 2014
ARM HOLDINGS PLC QVT Financial LP 0.61% 0.02% 10 Jan 2014
COSTAIN GROUP PLC AlphaGen Capital Limited 1.53% 0.13% 10 Jan 2014
COSTAIN GROUP PLC BlackRock Investment Management (UK) Limited 1.87% -0.09% 10 Jan 2014
Debenhams PLC BlackRock Investment Management (UK) Limited 0.70% 0.10% 10 Jan 2014
Debenhams PLC Marshall Wace LLP 1.22% 0.12% 10 Jan 2014
Hansteen Holdings PLC CQS (UK) LLP 1.95% 0.14% 10 Jan 2014
Hansteen Holdings PLC Highbridge Capital Management LLC 1.63% -0.19% 10 Jan 2014
HILLSHIRE BRANDS CO The Goldman Sachs Group Inc 0.49% -0.09% 10 Jan 2014
IDE Group Holdings Plc Ennismore Fund Management Limited 3.38% -0.03% 10 Jan 2014
IMAGINATION TECH GROUP PLC BlueCrest Capital Management Limited 0.67% -0.03% 10 Jan 2014
IMAGINATION TECH GROUP PLC JPMorgan Asset Management (UK) Ltd 1.44% 0.08% 10 Jan 2014
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 2.13% -0.09% 10 Jan 2014
Petropavlovsk PLC Tudor Capital Europe LLP 0.57% 0.0% 10 Jan 2014
Petropavlovsk PLC WorldQuant LLC 0.51% 0.04% 10 Jan 2014
SPIRENT COMMUNICATIONS PLC GMT Capital Corp 1.50% 0.09% 10 Jan 2014
Synergy Health plc AlphaGen Capital Limited 0.71% 0.07% 10 Jan 2014