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 Friday 16 October

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC ODEY ASSET MANAGEMENT LLP 1.13% -0.07% 16 Oct 2015
AGGREKO PLC BlackRock Investment Management (UK) Limited 1.10% 0.37% 16 Oct 2015
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 5.96% -0.07% 16 Oct 2015
BODYCOTE PLC ODEY ASSET MANAGEMENT LLP 0.59% -0.07% 16 Oct 2015
BRITVIC PLC BlackRock Investment Management (UK) Limited 0.70% 0.02% 16 Oct 2015
CARILLION PLC BlackRock Investment Management (UK) Limited 1.57% 0.09% 16 Oct 2015
CARILLION PLC Marshall Wace LLP 1.58% -0.08% 16 Oct 2015
CLARKSON PLC BlackRock Investment Management (UK) Limited 0.60% 0.09% 16 Oct 2015
Dairy Crest Group PLC FIL Investment Services (UK) Limited 1.64% -0.59% 16 Oct 2015
DRAX GROUP PLC GLG Partners LP 0.72% 0.12% 16 Oct 2015
Entertainment One Ltd CIGOGNE MANAGEMENT 2.05% 0.18% 16 Oct 2015
GW PHARMACEUTICALS PLC Millennium International Management LP 0.37% -0.81% 16 Oct 2015
HOCHSCHILD MINING PLC FIL Fund Management Limited 1.76% -0.07% 16 Oct 2015
HOMESERVE PLC Insight Investment Management (Global) Ltd 0.00% -0.53% 16 Oct 2015
IMAGINATION TECH GROUP PLC WorldQuant LLC 1.27% -0.03% 16 Oct 2015
IMI PLC BlackRock Investment Management (UK) Limited 0.29% 0.0% 16 Oct 2015
IMI PLC Marshall Wace LLP 0.66% -0.04% 16 Oct 2015
International Consolidated Airlines Group S.A. CQS (UK) LLP 0.80% 0.10% 16 Oct 2015
INTERNATIONAL PERSONAL FINANCE PLC BlackRock Investment Management (UK) Limited 0.92% 0.10% 16 Oct 2015
Intu Properties PLC ODEY ASSET MANAGEMENT LLP 2.97% -0.05% 16 Oct 2015
J. Sainsbury PLC ODEY ASSET MANAGEMENT LLP 1.19% -0.02% 16 Oct 2015
LANCASHIRE HOLDINGS LTD ODEY ASSET MANAGEMENT LLP 4.96% -0.12% 16 Oct 2015
Lonmin PLC BlackRock Investment Management (UK) Limited 0.97% 0.47% 16 Oct 2015
Lonmin PLC GSA Capital Partners LLP 0.74% -0.09% 16 Oct 2015
Lonmin PLC ODEY ASSET MANAGEMENT LLP 0.00% -0.67% 16 Oct 2015
OCADO GROUP PLC LIGHT STREET CAPITAL MANAGEMENT, LLC 0.37% -0.16% 16 Oct 2015
OXF INSTRUMENTS PLC BlackRock Investment Management (UK) Limited 0.49% -0.10% 16 Oct 2015
OXF INSTRUMENTS PLC JPMorgan Asset Management (UK) Ltd 0.70% -0.18% 16 Oct 2015
PAYSAFE GROUP PLC BlueCrest Capital Management Limited 0.67% -0.12% 16 Oct 2015
PETRA DIAMONDS LTD GSA Capital Partners LLP 0.51% 0.0% 16 Oct 2015
Polar Capital Holdings Wellington Management Company LLP 0.54% 0.0% 16 Oct 2015
Premier Oil PLC GSA Capital Partners LLP 0.88% -0.11% 16 Oct 2015
Rockhopper Exploration GSA Capital Partners LLP 1.81% 0.09% 16 Oct 2015
ROTORK PLC BlackRock Investment Management (UK) Limited 0.55% 0.0% 16 Oct 2015
SCAPA GROUP PLC Janus Henderson Investors UK Limited 0.70% 0.16% 16 Oct 2015
SPECTRIS PLC TT International 0.51% 0.06% 16 Oct 2015
Ultra Electronics Holdings PLC BlackRock Investment Management (UK) Limited 0.85% 0.11% 16 Oct 2015
WETHERSPOON(J.D.) PLC JPMorgan Asset Management (UK) Ltd 0.28% -0.26% 16 Oct 2015