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 19 December

Company Fund % short Change Date changed
AMEC PLC Marshall Wace LLP 0.57% -0.09% 19 Dec 2014
AO WORLD PLC BlackRock Investment Management (UK) Limited 0.54% 0.0% 19 Dec 2014
ASOS PLC Steadfast Capital Management LP 1.86% 0.15% 19 Dec 2014
CARILLION PLC Sculptor Capital Management Europe Limited 0.56% 0.0% 19 Dec 2014
CENTAMIN PLC BlueCrest Capital Management Limited 1.15% 0.24% 19 Dec 2014
CENTAMIN PLC Jane Street Group, LLC 1.26% 0.0% 19 Dec 2014
CENTAMIN PLC Sunrise Partners Limited Partnership 0.52% 0.0% 19 Dec 2014
FOXTONS GROUP PLC WorldQuant LLC 0.50% 0.0% 19 Dec 2014
G4S Marshall Wace LLP 0.49% -0.07% 19 Dec 2014
Greene King PLC Arrowgrass Capital Partners LLP 0.51% 0.0% 19 Dec 2014
Greene King PLC Carlson Capital UK LLP 0.61% 0.04% 19 Dec 2014
HOME RETAIL GROUP Immersion Capital LLP 0.70% 0.0% 19 Dec 2014
IMI PLC AQR Capital Management, LLC 0.52% 0.04% 19 Dec 2014
J. Sainsbury PLC Lone Pine Capital LLC 1.06% -0.12% 19 Dec 2014
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 1.15% -0.11% 19 Dec 2014
MONITISE PLC Blau GmBH 2.24% -0.23% 19 Dec 2014
Nanoco Group Plc Oxford Asset Management 0.49% -0.01% 19 Dec 2014
OCADO GROUP PLC BlackRock Institutional Trust Company, National Association 0.49% -0.01% 19 Dec 2014
OCADO GROUP PLC BlueCrest Capital Management Limited 0.59% -0.01% 19 Dec 2014
PETROFAC LTD Marshall Wace LLP 1.15% -0.06% 19 Dec 2014
Petropavlovsk PLC Jane Street Group, LLC 1.06% 0.30% 19 Dec 2014
Petropavlovsk PLC Oxford Asset Management 0.47% -0.12% 19 Dec 2014
TalkTalk Telecom Group Ltd Highline Capital Management, LLC 0.69% 0.14% 19 Dec 2014
Unbound Group Sculptor Capital Management Europe Limited 1.02% 0.10% 19 Dec 2014
UTILITYWISE PLC BlackRock Investment Management (UK) Limited 0.69% -0.06% 19 Dec 2014
Vedanta Resources PLC BlackRock Investment Management (UK) Limited 0.48% -0.02% 19 Dec 2014
Xchanging AlphaGen Capital Limited 0.58% -0.11% 19 Dec 2014