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 20 February

Company Fund % short Change Date changed
AFREN PLC GLG Partners LP 0.94% 0.0% 20 Feb 2015
AVEVA GROUP PLC BlackRock Institutional Trust Company, National Association 1.30% 0.10% 20 Feb 2015
CARILLION PLC Thunderbird Partners LLP 0.85% 0.28% 20 Feb 2015
Fidessa Group PLC AlphaGen Capital Limited 0.79% -0.10% 20 Feb 2015
GW PHARMACEUTICALS PLC D. E. Shaw & Co. LP 0.50% 0.01% 20 Feb 2015
Hansteen Holdings PLC Highbridge Capital Management LLC 1.52% 0.09% 20 Feb 2015
HELICAL PLC Highbridge Capital Management LLC 1.30% 0.08% 20 Feb 2015
JKX Oil & Gas PLC Basso Capital Management, L.P. 0.58% 0.22% 20 Feb 2015
MELROSE INDUSTRIES PLC AQR Capital Management, LLC 0.59% -0.01% 20 Feb 2015
MITIE GROUP BlackRock Investment Management (UK) Limited 0.71% 0.07% 20 Feb 2015
Naked Wine BlackRock Investment Management (UK) Limited 1.11% 0.05% 20 Feb 2015
OXF INSTRUMENTS PLC BlackRock Investment Management (UK) Limited 1.18% -0.07% 20 Feb 2015
Petropavlovsk PLC CapeView Capital LLP 0.93% -0.17% 20 Feb 2015
PLUS500 LTD Valiant Capital Management, LP 0.64% 0.12% 20 Feb 2015
SERCO GROUP PLC Marshall Wace LLP 0.79% -0.07% 20 Feb 2015