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 Tuesday 10 December

Company Fund % short Change Date changed
ASHMORE GROUP PLC BlackRock Investment Management (UK) Limited 0.52% 0.03% 10 Dec 2013
BRITVIC PLC BlackRock Investment Management (UK) Limited 1.16% -0.04% 10 Dec 2013
CARILLION PLC BlackRock Institutional Trust Company, National Association 1.00% 0.09% 10 Dec 2013
Debenhams PLC Marshall Wace LLP 0.51% 0.0% 10 Dec 2013
DIGNITY PLC ODEY ASSET MANAGEMENT LLP 1.69% 0.19% 10 Dec 2013
ECR Minerals YA Global Master SPV, Ltd 0.53% 0.53% 10 Dec 2013
ESKEN LIMITED GMT Capital Corp 3.51% -0.10% 10 Dec 2013
GREENCORE GROUP PLC BlackRock Investment Management (UK) Limited 0.67% -0.04% 10 Dec 2013
IDE Group Holdings Plc Tremblant Capital LP 0.42% -0.22% 10 Dec 2013
KAZ Minerals PLC Adage Capital Management L.P. 0.26% -1.22% 10 Dec 2013
Lonmin PLC AQR Capital Management, LLC 0.60% 0.09% 10 Dec 2013
OCADO GROUP PLC GMT Capital Corp 2.08% -0.19% 10 Dec 2013
PENNON GROUP PLC FIL Investment Services (UK) Limited 0.79% 0.18% 10 Dec 2013
PERSIMMON PLC ODEY ASSET MANAGEMENT LLP 0.69% -0.01% 10 Dec 2013
Petropavlovsk PLC Oxford Asset Management 1.89% -0.01% 10 Dec 2013
PREMIER FARNELL PLC BlackRock Institutional Trust Company, National Association 1.10% 0.10% 10 Dec 2013
REACH PLC ODEY ASSET MANAGEMENT LLP 2.67% -0.47% 10 Dec 2013
RhythmOne plc Valiant Capital Management, LP 1.22% 0.07% 10 Dec 2013
Rockhopper Exploration Oxford Asset Management 0.59% -0.10% 10 Dec 2013
RS Group Plc BlackRock Institutional Trust Company, National Association 0.99% -0.03% 10 Dec 2013
RS Group Plc Insight Investment Management (Global) Ltd 1.08% -0.10% 10 Dec 2013
The Weir Group PLC Bain Capital Public Equity Management, LLC 1.10% -0.15% 10 Dec 2013
WH SMITH PLC FIL Investment Services (UK) Limited 0.90% 0.07% 10 Dec 2013