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 23 April

Company Fund % short Change Date changed
AGGREKO PLC WorldQuant LLC 0.52% 0.0% 23 Apr 2015
BALFOUR BEATTY PLC Marshall Wace LLP 0.60% 0.09% 23 Apr 2015
Blancco Technology Group BlackRock Investment Management (UK) Limited 0.61% -0.12% 23 Apr 2015
Capricorn Energy Plc WorldQuant LLC 0.79% -0.01% 23 Apr 2015
CENTAMIN PLC BlueCrest Capital Management Limited 0.59% -0.10% 23 Apr 2015
DRAX GROUP PLC Oxford Asset Management 0.52% 0.03% 23 Apr 2015
EI Group PLC Luxor Capital Group, LP 1.76% -0.35% 23 Apr 2015
Greene King PLC BTG PACTUAL EUROPE LLP 1.41% 0.10% 23 Apr 2015
Hansteen Holdings PLC Sculptor Capital Management Europe Limited 0.54% 0.05% 23 Apr 2015
HELICAL PLC Highbridge Capital Management LLC 1.03% -0.12% 23 Apr 2015
IMAGINATION TECH GROUP PLC UBS O'Connor Limited 0.54% -0.06% 23 Apr 2015
J. Sainsbury PLC Pennant Capital Management LLC 0.55% 0.0% 23 Apr 2015
KAZ Minerals PLC WorldQuant LLC 0.65% -0.07% 23 Apr 2015
Lonmin PLC FIL Fund Management Limited 0.50% 0.0% 23 Apr 2015
MONITISE PLC JPMorgan Asset Management (UK) Ltd 0.73% -0.22% 23 Apr 2015
OXF INSTRUMENTS PLC WorldQuant LLC 0.49% -0.01% 23 Apr 2015
PAYSAFE GROUP PLC Jane Street Group, LLC 0.55% 0.0% 23 Apr 2015
PAYSAFE GROUP PLC Magnetar Financial (UK) LLP 1.32% 0.19% 23 Apr 2015
Premier Oil PLC Marshall Wace LLP 1.38% -0.10% 23 Apr 2015
Rio Tinto Plc Viking Global Investors LP 0.47% -0.04% 23 Apr 2015
SERCO GROUP PLC BlackRock Investment Management (UK) Limited 0.89% -0.05% 23 Apr 2015
SUPERDRY PLC BlueCrest Capital Management Limited 0.60% 0.09% 23 Apr 2015
TalkTalk Telecom Group Ltd ODEY ASSET MANAGEMENT LLP 0.90% -0.11% 23 Apr 2015
TATE & LYLE PLC BlueCrest Capital Management Limited 0.49% -0.03% 23 Apr 2015
TELECOM PLUS PLC JPMorgan Asset Management (UK) Ltd 0.78% 0.12% 23 Apr 2015
WILLIAM HILL Millennium International Management LP 0.60% 0.11% 23 Apr 2015