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 14 October

Company Fund % short Change Date changed
AMEC PLC AQR Capital Management, LLC 2.29% -0.01% 14 Oct 2014
AO WORLD PLC JPMorgan Asset Management (UK) Ltd 0.58% -0.04% 14 Oct 2014
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 4.46% 0.16% 14 Oct 2014
ASOS PLC JPMorgan Asset Management (UK) Ltd 0.73% 0.12% 14 Oct 2014
BALFOUR BEATTY PLC BlueCrest Capital Management Limited 0.50% 0.02% 14 Oct 2014
BowLeven Marshall Wace LLP 0.51% 0.02% 14 Oct 2014
CAPE PLC BlackRock Investment Management (UK) Limited 0.81% 0.11% 14 Oct 2014
CHEMRING GROUP PLC JPMorgan Asset Management (UK) Ltd 0.00% -0.56% 14 Oct 2014
GW PHARMACEUTICALS PLC D. E. Shaw & Co. LP 1.56% -0.11% 14 Oct 2014
Lonmin PLC Bocage Capital LLC 1.01% -0.11% 14 Oct 2014
Lonmin PLC JPMorgan Asset Management (UK) Ltd 0.60% 0.05% 14 Oct 2014
Lonmin PLC Oxford Asset Management 0.59% -0.01% 14 Oct 2014
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 0.81% 0.10% 14 Oct 2014
PREMIER FARNELL PLC BlackRock Institutional Trust Company, National Association 0.83% 0.08% 14 Oct 2014
REACH PLC ODEY ASSET MANAGEMENT LLP 2.07% 0.08% 14 Oct 2014
SERCO GROUP PLC BlackRock Investment Management (UK) Limited 1.20% 0.10% 14 Oct 2014
SERCO GROUP PLC JPMorgan Asset Management (UK) Ltd 1.01% 0.09% 14 Oct 2014
SPIRENT COMMUNICATIONS PLC Ardevora Asset Management LLP 0.66% -0.12% 14 Oct 2014
TUNGSTEN CORP PLC JPMorgan Asset Management (UK) Ltd 0.69% 0.19% 14 Oct 2014
WH SMITH PLC White Elm Capital, LLC 0.50% 0.0% 14 Oct 2014
Wm Morrison Supermarkets PLC JPMorgan Asset Management (UK) Ltd 0.76% 0.15% 14 Oct 2014