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 18 March

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC BlackRock Investment Management (UK) Limited 0.81% 0.07% 18 Mar 2014
AMEC PLC AQR Capital Management, LLC 1.89% 0.16% 18 Mar 2014
AMEC PLC Water Island Capital LLC 1.01% 0.18% 18 Mar 2014
CAPE PLC BlackRock Investment Management (UK) Limited 1.09% -0.06% 18 Mar 2014
COSTAIN GROUP PLC BlackRock Investment Management (UK) Limited 0.78% 0.13% 18 Mar 2014
DE LA RUE PLC UBS Asset Management (UK) Ltd 0.66% 0.10% 18 Mar 2014
Debenhams PLC Marshall Wace LLP 0.48% -0.11% 18 Mar 2014
GREGGS PLC AlphaGen Capital Limited 0.81% 0.03% 18 Mar 2014
J. Sainsbury PLC Maverick Capital, Ltd. 0.78% 0.13% 18 Mar 2014
KAZ Minerals PLC Adage Capital Management L.P. 0.62% -0.11% 18 Mar 2014
Lonmin PLC AQR Capital Management, LLC 0.60% 0.03% 18 Mar 2014
MITIE GROUP Insight Investment Management (Global) Ltd 0.42% -0.14% 18 Mar 2014
OXF INSTRUMENTS PLC Societe Generale International Limited 0.62% 0.0% 18 Mar 2014
Petropavlovsk PLC TT International 0.00% -0.64% 18 Mar 2014
PREMIER FARNELL PLC BlackRock Institutional Trust Company, National Association 0.68% -0.09% 18 Mar 2014
QUINDELL PORTFOLIO PLC Roble S.L. 1.50% 0.10% 18 Mar 2014
RSA Insurance Group LTD Marshall Wace LLP 0.56% -0.06% 18 Mar 2014
TELECITY GROUP PLC AQR Capital Management, LLC 0.80% 0.10% 18 Mar 2014
Vedanta Resources PLC Elliott Investment Management Limited 1.01% 0.04% 18 Mar 2014