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 27 October

Company Fund % short Change Date changed
AA Plc BlackRock Institutional Trust Company, National Association 0.48% -0.03% 27 Oct 2016
AMEC PLC BlackRock Investment Management (UK) Limited 0.45% -0.05% 27 Oct 2016
AMEC PLC Carlson Capital UK LLP 0.67% -0.11% 27 Oct 2016
AMEC PLC Citadel Advisors LLC 0.67% -0.10% 27 Oct 2016
ASOS PLC AQR Capital Management, LLC 0.69% -0.10% 27 Oct 2016
BELLWAY PLC Millennium International Management LP 0.51% 0.0% 27 Oct 2016
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 1.16% -0.13% 27 Oct 2016
Boohoo Group Marshall Wace LLP 0.89% -0.01% 27 Oct 2016
CARILLION PLC WorldQuant LLC 0.51% 0.02% 27 Oct 2016
Carpetright Plc Ennismore Fund Management Limited 0.65% -0.30% 27 Oct 2016
Dairy Crest Group PLC GLG Partners LP 0.90% 0.01% 27 Oct 2016
Debenhams PLC ODEY ASSET MANAGEMENT LLP 0.86% 0.15% 27 Oct 2016
EASYJET PLC AHL Partners LLP 0.96% -0.07% 27 Oct 2016
EASYJET PLC Citadel Advisors LLC 1.01% 0.10% 27 Oct 2016
EASYJET PLC Marshall Wace LLP 1.44% -0.13% 27 Oct 2016
EMIS GROUP PLC BlackRock Investment Management (UK) Limited 0.90% 0.10% 27 Oct 2016
ENQUEST PLC CapeView Capital LLP 0.89% -0.06% 27 Oct 2016
Flybe Group BlackRock Investment Management (UK) Limited 1.22% 0.04% 27 Oct 2016
GENEL ENERGY PLC Marshall Wace LLP 1.00% 0.09% 27 Oct 2016
GW PHARMACEUTICALS PLC D. E. Shaw & Co. LP 0.77% -0.03% 27 Oct 2016
Hansteen Holdings PLC CQS (UK) LLP 1.87% -0.10% 27 Oct 2016
HOWDEN JOINERY GROUP PLC WorldQuant LLC 0.69% -0.01% 27 Oct 2016
HUNTING PLC GSA Capital Partners LLP 0.45% -0.05% 27 Oct 2016
HYVE GROUP PLC Jupiter Investment Management Limited 0.90% 0.10% 27 Oct 2016
IMI PLC GLG Partners LP 0.65% 0.08% 27 Oct 2016
Inmarsat PLC AQR Capital Management, LLC 1.22% 0.12% 27 Oct 2016
Intu Properties PLC WorldQuant LLC 0.50% 0.0% 27 Oct 2016
J. Sainsbury PLC Discovery Capital Management, LLC 1.51% 0.08% 27 Oct 2016
JUPITER FUND MANAGEMENT PLC BlackRock Investment Management (UK) Limited 0.57% 0.0% 27 Oct 2016
Naked Wine BlackRock Investment Management (UK) Limited 1.66% 0.16% 27 Oct 2016
Nanoco Group Plc GMT Capital Corp 1.43% 0.07% 27 Oct 2016
PAGEGROUP PLC CZ Capital LLP 0.52% 0.13% 27 Oct 2016
PAYSAFE GROUP PLC Public Equity Partners Management, L.P. 0.85% 0.10% 27 Oct 2016
PETROFAC LTD CapeView Capital LLP 0.59% -0.03% 27 Oct 2016
Rio Tinto Plc Viking Global Investors LP 0.95% -0.07% 27 Oct 2016
ROTORK PLC BlackRock Investment Management (UK) Limited 0.50% 0.03% 27 Oct 2016
RPC Group PLC Marshall Wace LLP 0.51% 0.0% 27 Oct 2016
SHAFTESBURY CAPITAL PLC JPMorgan Asset Management (UK) Ltd 0.72% -0.10% 27 Oct 2016
SIG PLC TT International 1.11% 0.31% 27 Oct 2016
SIRIUS MINERALS PLC Ennismore Fund Management Limited 0.80% 0.10% 27 Oct 2016
SSE PLC Marshall Wace LLP 0.60% 0.09% 27 Oct 2016
TAYLOR WIMPEY PLC Clinton Group Inc 0.67% -0.05% 27 Oct 2016
Telit Communications PLC Ennismore Fund Management Limited 2.91% 0.09% 27 Oct 2016
Telit Communications PLC Jupiter Investment Management Limited 1.21% 0.10% 27 Oct 2016
The Weir Group PLC Citadel Advisors LLC 0.89% -0.07% 27 Oct 2016
The Weir Group PLC Citadel Europe LLP 1.83% -0.22% 27 Oct 2016
Thomas Cook Group PLC Marshall Wace LLP 0.98% -0.11% 27 Oct 2016
Trifast Plc Janus Henderson Investors UK Limited 0.61% 0.11% 27 Oct 2016
TULLOW OIL PLC WorldQuant LLC 0.50% 0.01% 27 Oct 2016
Vistry Group PLC Marshall Wace LLP 0.60% 0.10% 27 Oct 2016
Wm Morrison Supermarkets PLC Citadel Europe LLP 0.79% 0.12% 27 Oct 2016
Wm Morrison Supermarkets PLC Lansdowne Partners (UK) LLP 0.46% -0.65% 27 Oct 2016
Wm Morrison Supermarkets PLC Marshall Wace LLP 2.69% -0.01% 27 Oct 2016