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 29 October

Company Fund % short Change Date changed
Advanced Medical Solutions Group Janus Henderson Investors UK Limited 0.91% 0.10% 29 Oct 2015
AGGREKO PLC TT International 0.52% 0.0% 29 Oct 2015
ALENT PLC Millennium International Management LP 0.79% -0.08% 29 Oct 2015
AMEC PLC AQR Capital Management, LLC 0.69% -0.01% 29 Oct 2015
BURBERRY GROUP PLC Jericho Capital Asset Management L.P. 0.49% -0.10% 29 Oct 2015
CLARKSON PLC BlackRock Investment Management (UK) Limited 0.59% -0.01% 29 Oct 2015
Cobham PLC AKO Capital LLP 1.30% 0.04% 29 Oct 2015
Dairy Crest Group PLC FIL Investment Services (UK) Limited 0.97% -0.19% 29 Oct 2015
ELEMENTIS ORD BlackRock Investment Management (UK) Limited 0.98% 0.13% 29 Oct 2015
ENQUEST PLC GLG Partners LP 0.52% 0.04% 29 Oct 2015
Entertainment One Ltd CIGOGNE MANAGEMENT 0.00% -2.05% 29 Oct 2015
FRESNILLO PLC Lansdowne Partners (UK) LLP 0.83% -0.14% 29 Oct 2015
GW PHARMACEUTICALS PLC Partner Fund Management, L.P. 0.46% -0.23% 29 Oct 2015
HUNTING PLC Marshall Wace LLP 0.49% -0.10% 29 Oct 2015
HUNTING PLC WorldQuant LLC 0.58% -0.02% 29 Oct 2015
IMAGINATION TECH GROUP PLC WorldQuant LLC 0.98% -0.06% 29 Oct 2015
KAZ Minerals PLC Oxford Asset Management 0.72% 0.11% 29 Oct 2015
Naked Wine Janus Henderson Investors UK Limited 0.47% -0.03% 29 Oct 2015
OCADO GROUP PLC BlackRock Investment Management (UK) Limited 0.50% 0.04% 29 Oct 2015
PETROFAC LTD Marshall Wace LLP 0.98% -0.03% 29 Oct 2015
PREMIER FOODS PLC BlackRock Investment Management (UK) Limited 0.59% -0.02% 29 Oct 2015
Premier Oil PLC Capital Fund Management SA 1.16% -0.05% 29 Oct 2015
Premier Oil PLC WorldQuant LLC 0.76% 0.07% 29 Oct 2015
SCAPA GROUP PLC Janus Henderson Investors UK Limited 1.30% 0.09% 29 Oct 2015
SERCO GROUP PLC AQR Capital Management, LLC 1.70% 0.01% 29 Oct 2015
SERCO GROUP PLC BlackRock Institutional Trust Company, National Association 0.59% -0.01% 29 Oct 2015
SERCO GROUP PLC BlackRock Investment Management (UK) Limited 0.49% -0.06% 29 Oct 2015
Signature Aviation PLC CIGOGNE MANAGEMENT 0.00% -0.83% 29 Oct 2015
TalkTalk Telecom Group Ltd ODEY ASSET MANAGEMENT LLP 1.71% 0.10% 29 Oct 2015
Telit Communications PLC WorldQuant LLC 0.50% 0.0% 29 Oct 2015
WH SMITH PLC FIL Investment Services (UK) Limited 0.69% -0.10% 29 Oct 2015
ZPG PLC BlackRock Investment Management (UK) Limited 0.49% -0.01% 29 Oct 2015