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 17 September

Company Fund % short Change Date changed
ABCAM PLC AlphaGen Capital Limited 0.52% 0.06% 17 Sep 2013
CARILLION PLC AKO Capital LLP 0.67% -0.13% 17 Sep 2013
Domino Printing Sciences Plc AlphaGen Capital Limited 0.87% -0.14% 17 Sep 2013
DRAX GROUP PLC BlackRock Institutional Trust Company, National Association 0.80% 0.09% 17 Sep 2013
Hansteen Holdings PLC CQS (UK) LLP 1.73% 0.18% 17 Sep 2013
HOME RETAIL GROUP AKO Capital LLP 0.56% -0.23% 17 Sep 2013
ICAP PLC AQR Capital Management, LLC 0.79% -0.20% 17 Sep 2013
IMAGINATION TECH GROUP PLC Oxford Asset Management 0.49% -0.10% 17 Sep 2013
International Consolidated Airlines Group S.A. Sculptor Capital Management Europe Limited 0.00% -0.90% 17 Sep 2013
LAIRD PLC BlackRock Investment Management (UK) Limited 1.26% -0.07% 17 Sep 2013
Mothercare AlphaGen Capital Limited 0.39% -0.11% 17 Sep 2013
Petropavlovsk PLC Oxford Asset Management 1.03% 0.12% 17 Sep 2013
REGENCY MINES PLC YA Global Master SPV, Ltd 0.95% 0.22% 17 Sep 2013
SPIRENT COMMUNICATIONS PLC BlackRock Institutional Trust Company, National Association 1.02% 0.11% 17 Sep 2013
Synergy Health plc AlphaGen Capital Limited 0.91% 0.11% 17 Sep 2013
Synergy Health plc Janus Henderson Investors UK Limited 0.00% -0.72% 17 Sep 2013
The Weir Group PLC Bain Capital Public Equity Management, LLC 1.64% -0.17% 17 Sep 2013
The Weir Group PLC Maverick Capital, Ltd. 0.67% -0.06% 17 Sep 2013
VESUVIUS ORD Citadel Europe LLP 0.47% -0.21% 17 Sep 2013
WH SMITH PLC BlackRock Institutional Trust Company, National Association 0.67% -0.05% 17 Sep 2013