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 19 December

Company Fund % short Change Date changed
AGGREKO PLC Eton Park International LLP 0.64% 0.09% 19 Dec 2013
AGGREKO PLC Marshall Wace LLP 0.49% -0.01% 19 Dec 2013
BH MACRO LTD BNP PARIBAS SA 0.21% -0.38% 19 Dec 2013
COSTAIN GROUP PLC AlphaGen Capital Limited 0.85% 0.13% 19 Dec 2013
Debenhams PLC Marshall Wace LLP 0.84% 0.11% 19 Dec 2013
DIGNITY PLC ODEY ASSET MANAGEMENT LLP 2.36% 0.16% 19 Dec 2013
Evoke plc TT International 0.55% 0.0% 19 Dec 2013
HILLSHIRE BRANDS CO The Goldman Sachs Group Inc 0.62% 0.0% 19 Dec 2013
Interserve Plc BlackRock Investment Management (UK) Limited 1.00% 0.01% 19 Dec 2013
KAZ Minerals PLC D. E. Shaw & Co. LP 0.47% -0.22% 19 Dec 2013
KAZ Minerals PLC Marshall Wace LLP 0.83% 0.12% 19 Dec 2013
LAIRD PLC BlackRock Investment Management (UK) Limited 1.17% -0.09% 19 Dec 2013
MARSTON'S PLC AlphaGen Capital Limited 1.70% 0.03% 19 Dec 2013
MITIE GROUP AlphaGen Capital Limited 0.80% 0.02% 19 Dec 2013
Petropavlovsk PLC WorldQuant LLC 0.57% -0.12% 19 Dec 2013
RhythmOne plc Luxor Capital Group, LP 2.68% 0.48% 19 Dec 2013
SERCO GROUP PLC ODEY ASSET MANAGEMENT LLP 0.68% -0.12% 19 Dec 2013
Synergy Health plc AlphaGen Capital Limited 0.84% 0.20% 19 Dec 2013
UTILITYWISE PLC BlackRock Investment Management (UK) Limited 0.35% -0.27% 19 Dec 2013
Vedanta Resources PLC Marshall Wace LLP 0.70% 0.01% 19 Dec 2013
WH SMITH PLC BlackRock Institutional Trust Company, National Association 0.51% 0.03% 19 Dec 2013
WILLIAM HILL BlackRock Institutional Trust Company, National Association 0.89% -0.01% 19 Dec 2013
XP POWER LTD BlackRock Investment Management (UK) Limited 1.83% -0.24% 19 Dec 2013