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 Thursday 19 March

Company Fund % short Change Date changed
AFREN PLC Whitebox Advisors LLC 0.45% -0.11% 19 Mar 2015
ANTOFAGASTA PLC Marshall Wace LLP 0.48% -0.05% 19 Mar 2015
Blancco Technology Group BlackRock Investment Management (UK) Limited 0.87% -0.06% 19 Mar 2015
CARILLION PLC Marshall Wace LLP 0.54% 0.09% 19 Mar 2015
CENTAMIN PLC Jane Street Group, LLC 0.49% -0.15% 19 Mar 2015
Domino Printing Sciences Plc AlphaGen Capital Limited 0.70% -0.16% 19 Mar 2015
DRAX GROUP PLC AQR Capital Management, LLC 0.64% 0.14% 19 Mar 2015
DRAX GROUP PLC Oxford Asset Management 0.50% 0.0% 19 Mar 2015
EKF Diagnostics Holdings BlackRock Investment Management (UK) Limited 0.61% 0.06% 19 Mar 2015
ENQUEST PLC Oxford Asset Management 0.76% -0.04% 19 Mar 2015
G4S Millennium Capital Partners LLP 0.50% 0.01% 19 Mar 2015
Greene King PLC Arrowgrass Capital Partners LLP 0.71% 0.11% 19 Mar 2015
GW PHARMACEUTICALS PLC EverPoint Asset Management, LLC 0.91% 0.11% 19 Mar 2015
Hansteen Holdings PLC CQS (UK) LLP 2.70% 0.01% 19 Mar 2015
IMAGINATION TECH GROUP PLC JPMorgan Asset Management (UK) Ltd 1.36% 0.12% 19 Mar 2015
Ladbrokes Coral Group PLC AQR Capital Management, LLC 0.61% 0.11% 19 Mar 2015
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.51% 0.02% 19 Mar 2015
Ladbrokes Coral Group PLC TT International 0.93% 0.14% 19 Mar 2015
Lonmin PLC JPMorgan Asset Management (UK) Ltd 0.52% -0.16% 19 Mar 2015
Lonmin PLC ODEY ASSET MANAGEMENT LLP 1.75% 0.16% 19 Mar 2015
Man Group Ltd AQR Capital Management, LLC 0.59% -0.09% 19 Mar 2015
MARKS & SPENCER GROUP PLC AQR Capital Management, LLC 0.50% 0.01% 19 Mar 2015
PAGEGROUP PLC Lansdowne Partners (UK) LLP 0.39% -0.27% 19 Mar 2015
Premier Oil PLC AHL Partners LLP 1.09% -0.01% 19 Mar 2015
QUINDELL PORTFOLIO PLC Ennismore Fund Management Limited 0.87% 0.15% 19 Mar 2015
RELX PLC CQS (UK) LLP 0.50% 0.05% 19 Mar 2015
RSA Insurance Group LTD AQR Capital Management, LLC 0.60% 0.01% 19 Mar 2015
SERCO GROUP PLC BlueCrest Capital Management Limited 0.73% -0.16% 19 Mar 2015
SERCO GROUP PLC Marshall Wace LLP 1.04% 0.10% 19 Mar 2015
TELECITY GROUP PLC AQR Capital Management, LLC 1.07% -0.11% 19 Mar 2015
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.07% -0.04% 19 Mar 2015