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 September

Company Fund % short Change Date changed
ABCAM PLC AlphaGen Capital Limited 0.52% 0.06% 10 Sep 2013
ABERDEEN ASSET MGMT PLC Ferox Capital LLP 0.00% -1.18% 10 Sep 2013
ARM HOLDINGS PLC QVT Financial LP 0.61% 0.09% 10 Sep 2013
AVEVA GROUP PLC BlackRock Institutional Trust Company, National Association 0.50% 0.01% 10 Sep 2013
CARILLION PLC BlackRock Investment Management (UK) Limited 1.46% -0.07% 10 Sep 2013
CARILLION PLC Highbridge Capital Management LLC 0.52% 0.0% 10 Sep 2013
CARILLION PLC Marshall Wace LLP 0.40% -0.10% 10 Sep 2013
CHARIOT LIMITED Oxford Asset Management 0.79% -0.09% 10 Sep 2013
Dairy Crest Group PLC BlackRock Investment Management (UK) Limited 1.45% -0.14% 10 Sep 2013
DIALIGHT PLC BlackRock Advisors (UK) Limited 0.49% -0.01% 10 Sep 2013
Fenner PLC Marshall Wace LLP 0.51% -0.16% 10 Sep 2013
G4S BlackRock Investment Management (UK) Limited 0.49% -0.04% 10 Sep 2013
Go-Ahead Group PLC BlackRock Investment Management (UK) Limited 0.80% 0.06% 10 Sep 2013
GREGGS PLC BlackRock Investment Management (UK) Limited 2.04% -0.08% 10 Sep 2013
HALFORDS GROUP PLC GAM INVESTMENT MANAGEMENT (SWITZERLAND) LTD. LUGANO BRANCH. 0.64% -0.26% 10 Sep 2013
HALMA PLC BlackRock Institutional Trust Company, National Association 0.60% 0.03% 10 Sep 2013
Hansteen Holdings PLC Highbridge Capital Management LLC 1.81% 0.10% 10 Sep 2013
HOME RETAIL GROUP AKO Capital LLP 0.78% -0.04% 10 Sep 2013
HYDRODEC GROUP PLC SVM Asset Management Limited 0.79% -0.06% 10 Sep 2013
IMAGINATION TECH GROUP PLC Oxford Asset Management 0.59% -0.01% 10 Sep 2013
International Consolidated Airlines Group S.A. CQS (UK) LLP 0.00% -0.60% 10 Sep 2013
International Consolidated Airlines Group S.A. Ferox Capital LLP 0.71% -0.04% 10 Sep 2013
International Consolidated Airlines Group S.A. Susquehanna International Holdings LLC 0.69% 0.0% 10 Sep 2013
Interserve Plc BlackRock Investment Management (UK) Limited 1.21% -0.18% 10 Sep 2013
KAZ Minerals PLC Farallon Capital Europe LLP 1.11% 0.11% 10 Sep 2013
KAZ Minerals PLC Marshall Wace LLP 0.78% -0.02% 10 Sep 2013
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.90% 0.09% 10 Sep 2013
MITIE GROUP BlackRock Investment Management (UK) Limited 0.95% -0.07% 10 Sep 2013
NEW WORLD RESOURCES PLC GLG Partners LP 1.00% 0.10% 10 Sep 2013
PAGEGROUP PLC BlackRock Institutional Trust Company, National Association 0.56% -0.06% 10 Sep 2013
Petropavlovsk PLC Oxford Asset Management 0.53% 0.05% 10 Sep 2013
PREMIER FOODS PLC Ennismore Fund Management Limited 1.19% -0.17% 10 Sep 2013
SCAPA GROUP PLC AlphaGen Capital Limited 0.68% -0.02% 10 Sep 2013
SPIRIT PUB CO PLC BlackRock Investment Management (UK) Limited 0.53% 0.0% 10 Sep 2013
The Weir Group PLC Maverick Capital, Ltd. 0.97% -0.07% 10 Sep 2013
WS ATKINS PLC BlackRock Investment Management (UK) Limited 0.65% -0.14% 10 Sep 2013