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 Monday 13 October

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC Marshall Wace LLP 0.71% 0.10% 13 Oct 2014
ABERDEEN ASSET MGMT PLC ODEY ASSET MANAGEMENT LLP 1.39% -0.01% 13 Oct 2014
AGGREKO PLC Pelham Long/Short Master Fund Limited 0.28% -0.23% 13 Oct 2014
AO WORLD PLC JPMorgan Asset Management (UK) Ltd 0.62% 0.11% 13 Oct 2014
ASOS PLC JPMorgan Asset Management (UK) Ltd 0.61% 0.03% 13 Oct 2014
ASOS PLC Polar Capital LLP 0.46% -0.07% 13 Oct 2014
G4S Lansdowne Partners (UK) LLP 0.68% -0.02% 13 Oct 2014
GW PHARMACEUTICALS PLC HealthCor Management, L.P. 0.79% -0.44% 13 Oct 2014
GW PHARMACEUTICALS PLC PDT Partners, LLC 0.62% 0.06% 13 Oct 2014
IQE BlackRock Institutional Trust Company, National Association 1.08% -0.11% 13 Oct 2014
J. Sainsbury PLC Marshall Wace LLP 1.47% -0.03% 13 Oct 2014
Ladbrokes Coral Group PLC BlackRock Investment Management (UK) Limited 0.50% 0.02% 13 Oct 2014
MONITISE PLC TT International 0.69% -0.01% 13 Oct 2014
Ophir Energy PLC BlueCrest Capital Management Limited 0.50% 0.0% 13 Oct 2014
Petropavlovsk PLC CapeView Capital LLP 3.24% 0.10% 13 Oct 2014
QUINDELL PORTFOLIO PLC Coatue Management, L.L.C. 1.32% 0.11% 13 Oct 2014
QUINDELL PORTFOLIO PLC Ennismore Fund Management Limited 0.70% 0.10% 13 Oct 2014
SMITHS GROUP PLC BlackRock Institutional Trust Company, National Association 0.51% 0.0% 13 Oct 2014
SPIRENT COMMUNICATIONS PLC Ardevora Asset Management LLP 0.78% -0.07% 13 Oct 2014
Synergy Health plc AlphaGen Capital Limited 0.04% -0.65% 13 Oct 2014
TalkTalk Telecom Group Ltd Eminence Capital, LP 1.90% 0.60% 13 Oct 2014