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 20 May

Company Fund % short Change Date changed
AMEC PLC AQR Capital Management, LLC 1.78% -0.10% 20 May 2014
BALFOUR BEATTY PLC BlueCrest Capital Management Limited 0.60% 0.10% 20 May 2014
COSTAIN GROUP PLC AlphaGen Capital Limited 0.70% 0.03% 20 May 2014
ESKEN LIMITED GMT Capital Corp 1.69% -0.09% 20 May 2014
G4S Lansdowne Partners Limited* 0.63% 0.04% 20 May 2014
J. Sainsbury PLC Adelphi Capital LLP 0.48% -0.09% 20 May 2014
JOHNSTON PRESS PLC FVP Master Fund, L.P. 0.11% -0.48% 20 May 2014
Just Eat PLC Contour Asset Management LLC 0.57% 0.0% 20 May 2014
Ladbrokes Coral Group PLC Marshall Wace LLP 0.52% 0.04% 20 May 2014
Ophir Energy PLC Lansdowne Partners Limited* 1.66% -0.08% 20 May 2014
PAYPOINT PLC AlphaGen Capital Limited 0.68% -0.08% 20 May 2014
PREMIER FARNELL PLC BlackRock Institutional Trust Company, National Association 0.62% 0.05% 20 May 2014
QUINDELL PORTFOLIO PLC TT International 0.48% -0.07% 20 May 2014
SPEEDY HIRE PLC AlphaGen Capital Limited 0.60% 0.01% 20 May 2014
Vedanta Resources PLC Marshall Wace LLP 0.49% -0.02% 20 May 2014
WH SMITH PLC BlackRock Institutional Trust Company, National Association 0.49% -0.01% 20 May 2014