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 15 October

Company Fund % short Change Date changed
ADMIRAL GROUP PLC ODEY ASSET MANAGEMENT LLP 0.54% 0.15% 15 Oct 2013
CARILLION PLC BlackRock Institutional Trust Company, National Association 0.97% -0.03% 15 Oct 2013
CENTAUR MEDIA PLC BlackRock Investment Management (UK) Limited 2.99% 0.26% 15 Oct 2013
DIALIGHT PLC BlackRock Advisors (UK) Limited 0.49% -0.03% 15 Oct 2013
DRAX GROUP PLC BlackRock Institutional Trust Company, National Association 0.45% -0.14% 15 Oct 2013
EVRAZ PLC FIL Fund Management Limited 0.58% -0.03% 15 Oct 2013
Fenner PLC FIL Investment Services (UK) Limited 2.13% 0.20% 15 Oct 2013
IMAGINATION TECH GROUP PLC BlueCrest Capital Management Limited 0.68% -0.10% 15 Oct 2013
JKX Oil & Gas PLC Basso Holdings Ltd. 1.60% 0.10% 15 Oct 2013
Man Group Ltd Lansdowne Partners Limited* 1.29% 0.18% 15 Oct 2013
MARKS & SPENCER GROUP PLC AKO Capital LLP 0.79% -0.04% 15 Oct 2013
OCADO GROUP PLC Chanos & Company L.P. 0.59% -0.08% 15 Oct 2013
PERSIMMON PLC ODEY ASSET MANAGEMENT LLP 0.73% 0.04% 15 Oct 2013
Petropavlovsk PLC BlackRock Investment Management (UK) Limited 0.54% 0.0% 15 Oct 2013
Petropavlovsk PLC WorldQuant LLC 0.95% 0.06% 15 Oct 2013
PREMIER FARNELL PLC BlackRock Institutional Trust Company, National Association 0.52% 0.04% 15 Oct 2013
SDL PLC JPMorgan Asset Management (UK) Ltd 1.44% 0.06% 15 Oct 2013
SPECTRIS PLC BlackRock Institutional Trust Company, National Association 0.70% 0.01% 15 Oct 2013
VESUVIUS ORD BlackRock Institutional Trust Company, National Association 1.03% 0.12% 15 Oct 2013
WH SMITH PLC Polar Capital LLP 0.59% -0.01% 15 Oct 2013
WILMINGTON PLC BlackRock Investment Management (UK) Limited 0.78% -0.02% 15 Oct 2013
XP POWER LTD JPMorgan Asset Management (UK) Ltd 0.43% -0.13% 15 Oct 2013