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 January

Company Fund % short Change Date changed
AGGREKO PLC AQR Capital Management, LLC 0.68% -0.02% 20 Jan 2015
ANGLO AMERICAN PLC Discovery Capital Management, LLC 0.71% 0.11% 20 Jan 2015
ASOS PLC AQR Capital Management, LLC 2.68% -0.02% 20 Jan 2015
ASOS PLC Steadfast Capital Management LP 2.37% 0.15% 20 Jan 2015
BURBERRY GROUP PLC AQR Capital Management, LLC 1.17% -0.03% 20 Jan 2015
CABLE & WIRELESS COMMUNICATI JPMorgan Asset Management (UK) Ltd 0.52% 0.0% 20 Jan 2015
CENTAMIN PLC Jane Street Group, LLC 0.81% 0.11% 20 Jan 2015
Dairy Crest Group PLC BlackRock Investment Management (UK) Limited 0.59% -0.01% 20 Jan 2015
Debenhams PLC UBS Asset Management (UK) Ltd 0.62% 0.09% 20 Jan 2015
DERWENT LONDON PLC BlueMountain Capital Management, LLC 0.00% -1.58% 20 Jan 2015
DERWENT LONDON PLC Sculptor Capital Management Europe Limited 0.79% -0.01% 20 Jan 2015
DRAX GROUP PLC Citadel Europe LLP 0.89% -0.04% 20 Jan 2015
DRAX GROUP PLC JPMorgan Asset Management (UK) Ltd 0.99% 0.44% 20 Jan 2015
GALLIF TRY HOLDINGS PLC Insight Investment Management (Global) Ltd 0.65% 0.06% 20 Jan 2015
HOCHSCHILD MINING PLC FIL Fund Management Limited 1.05% -0.13% 20 Jan 2015
HUNTING PLC BlackRock Investment Management (UK) Limited 0.89% -0.02% 20 Jan 2015
Inmarsat PLC BlackRock Investment Management (UK) Limited 0.49% -0.04% 20 Jan 2015
IQE BlackRock Investment Management (UK) Limited 0.50% -0.29% 20 Jan 2015
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.89% -0.01% 20 Jan 2015
Man Group Ltd AQR Capital Management, LLC 0.80% 0.01% 20 Jan 2015
MARKS & SPENCER GROUP PLC AQR Capital Management, LLC 0.49% -0.03% 20 Jan 2015
MONITISE PLC Blau GmBH 2.16% -0.08% 20 Jan 2015
OXF INSTRUMENTS PLC BlackRock Investment Management (UK) Limited 0.79% -0.01% 20 Jan 2015
PETROFAC LTD AQR Capital Management, LLC 1.59% -0.01% 20 Jan 2015
PETROFAC LTD Marshall Wace LLP 1.02% -0.14% 20 Jan 2015
Rockhopper Exploration GSA Capital Partners LLP 1.20% 0.10% 20 Jan 2015
Rockhopper Exploration Numeric Investors LLC 0.79% -0.10% 20 Jan 2015
RPS GROUP PLC AlphaGen Capital Limited 0.60% -0.12% 20 Jan 2015
RSA Insurance Group LTD AQR Capital Management, LLC 0.59% -0.01% 20 Jan 2015
SERCO GROUP PLC BlueCrest Capital Management Limited 0.77% -0.03% 20 Jan 2015
TELECITY GROUP PLC BlackRock Institutional Trust Company, National Association 0.70% 0.09% 20 Jan 2015
TUNGSTEN CORP PLC JPMorgan Asset Management (UK) Ltd 1.48% 0.27% 20 Jan 2015