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 8 October

Company Fund % short Change Date changed
AGGREKO PLC Marshall Wace LLP 0.60% 0.09% 8 Oct 2013
EDINBURGH INV TST PLC Mariner Investment Group LLC 0.45% -0.13% 8 Oct 2013
Fenner PLC FIL Investment Services (UK) Limited 1.60% 0.05% 8 Oct 2013
HOME RETAIL GROUP BlackRock Institutional Trust Company, National Association 0.47% -0.06% 8 Oct 2013
Immupharma Darwin Strategic Limited 0.91% 0.04% 8 Oct 2013
MARSTON'S PLC AlphaGen Capital Limited 1.19% -0.19% 8 Oct 2013
OCADO GROUP PLC BlackRock Investment Management (UK) Limited 0.53% -0.12% 8 Oct 2013
OCADO GROUP PLC Chanos & Company L.P. 0.67% -0.06% 8 Oct 2013
Petropavlovsk PLC WorldQuant LLC 0.52% 0.11% 8 Oct 2013