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 13 September

Company Fund % short Change Date changed
Acacia Mining PLC TT International 0.51% 0.14% 13 Sep 2013
DIALIGHT PLC BlackRock Advisors (UK) Limited 0.52% 0.03% 13 Sep 2013
Fiberweb plc AlphaGen Capital Limited 1.49% -0.06% 13 Sep 2013
IMAGINATION TECH GROUP PLC JPMorgan Asset Management (UK) Ltd 0.65% -0.12% 13 Sep 2013
International Consolidated Airlines Group S.A. Susquehanna International Holdings LLC 0.70% 0.01% 13 Sep 2013
KAZ Minerals PLC Marshall Wace LLP 0.69% -0.09% 13 Sep 2013
KAZ Minerals PLC Oxford Asset Management 1.10% 0.01% 13 Sep 2013
Petropavlovsk PLC Oxford Asset Management 0.81% 0.07% 13 Sep 2013
RS Group Plc BlackRock Institutional Trust Company, National Association 0.81% 0.02% 13 Sep 2013
The Weir Group PLC Lansdowne Partners Limited* 3.38% -0.04% 13 Sep 2013
WILLIAM HILL BlackRock Institutional Trust Company, National Association 0.60% 0.10% 13 Sep 2013