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 23 January

Company Fund % short Change Date changed
AA Plc AQR Capital Management, LLC 3.40% 0.10% 23 Jan 2018
AA Plc Gladstone Capital Management LLP 0.43% -0.10% 23 Jan 2018
Acacia Mining PLC Numeric Investors LLC 0.52% 0.03% 23 Jan 2018
AGGREKO PLC Marshall Wace LLP 1.11% 0.09% 23 Jan 2018
BALFOUR BEATTY PLC AQR Capital Management, LLC 1.31% 0.11% 23 Jan 2018
BARR(A.G.) PLC Jupiter Investment Management Limited 1.13% 0.13% 23 Jan 2018
Brown(N.)Group BlackRock Investment Management (UK) Limited 1.72% 0.12% 23 Jan 2018
Brown(N.)Group Parvus Asset Management Europe Limited 1.44% -0.18% 23 Jan 2018
Brown(N.)Group Wellington Management International Ltd 0.90% -0.10% 23 Jan 2018
CINEWORLD GROUP PLC Marshall Wace LLP 1.13% 0.11% 23 Jan 2018
COATS GROUP PLC Millennium International Management LP 0.80% 0.01% 23 Jan 2018
Cobham PLC AQR Capital Management, LLC 1.70% 0.01% 23 Jan 2018
Debenhams PLC Marshall Wace LLP 0.58% -0.02% 23 Jan 2018
DIGNITY PLC Marshall Wace LLP 1.80% 0.10% 23 Jan 2018
Entain PLC Carlson Capital UK LLP 0.91% 0.16% 23 Jan 2018
Entain PLC Melqart Asset Management (UK) Ltd 1.11% 0.03% 23 Jan 2018
GALLIF TRY HOLDINGS PLC Janus Henderson Investors UK Limited 0.83% 0.10% 23 Jan 2018
Greene King PLC AQR Capital Management, LLC 1.31% 0.11% 23 Jan 2018
Greene King PLC Marshall Wace LLP 2.08% -0.04% 23 Jan 2018
IMI PLC Millennium Capital Partners LLP 0.47% -0.11% 23 Jan 2018
IMI PLC Pictet Asset Management S.A. 0.71% 0.04% 23 Jan 2018
Inmarsat PLC AQR Capital Management, LLC 3.12% 0.12% 23 Jan 2018
Inmarsat PLC BlueMountain Capital Management, LLC 0.48% -0.05% 23 Jan 2018
Interserve Plc Squarepoint Ops LLC 0.60% 0.07% 23 Jan 2018
IQE Marshall Wace LLP 4.14% 0.11% 23 Jan 2018
IQE Millennium International Management LP 0.65% 0.12% 23 Jan 2018
IQE Quentec Asset Management 0.60% 0.0% 23 Jan 2018
IQE WorldQuant LLC 0.79% -0.03% 23 Jan 2018
MELROSE INDUSTRIES PLC Marshall Wace LLP 0.56% -0.12% 23 Jan 2018
MELROSE INDUSTRIES PLC Oxford Asset Management 0.81% 0.09% 23 Jan 2018
MITIE GROUP CZ Capital LLP 0.49% -0.08% 23 Jan 2018
NCC GROUP PLC JPMorgan Asset Management (UK) Ltd 0.69% -0.10% 23 Jan 2018
NEXT PLC Marshall Wace LLP 1.07% -0.11% 23 Jan 2018
OCADO GROUP PLC Calixto Global Investors, LP 0.66% -0.26% 23 Jan 2018
OCADO GROUP PLC Discovery Capital Management, LLC 2.73% -0.14% 23 Jan 2018
OCADO GROUP PLC Hunt Lane Capital LP 0.72% -0.50% 23 Jan 2018
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 0.45% -0.18% 23 Jan 2018
OCADO GROUP PLC Marshall Wace LLP 1.30% -0.15% 23 Jan 2018
PEARSON PLC Marshall Wace LLP 1.31% 0.11% 23 Jan 2018
PETROFAC LTD AQR Capital Management, LLC 2.89% -0.06% 23 Jan 2018
PETROFAC LTD Systematica Investments Limited 0.48% -0.02% 23 Jan 2018
PETS AT HOME GROUP PLC Coltrane Asset Management, L.P. 2.13% 0.23% 23 Jan 2018
RESTAURANT GROUP PLC GSA Capital Partners LLP 0.78% -0.07% 23 Jan 2018
RIGHTMOVE PLC AQR Capital Management, LLC 0.90% 0.09% 23 Jan 2018
RPC Group PLC BlackRock Investment Management (UK) Limited 1.01% 0.04% 23 Jan 2018
Safestyle Uk WorldQuant LLC 0.46% -0.13% 23 Jan 2018
The Weir Group PLC AQR Capital Management, LLC 0.60% 0.10% 23 Jan 2018
The Weir Group PLC WorldQuant LLC 0.49% -0.10% 23 Jan 2018
TRAVIS PERKINS PLC D. E. Shaw & Co. LP 0.49% -0.10% 23 Jan 2018
TULLOW OIL PLC Marshall Wace LLP 1.39% -0.01% 23 Jan 2018
TULLOW OIL PLC ODEY ASSET MANAGEMENT LLP 0.66% -0.11% 23 Jan 2018
Vanquis Banking Group Plc Polar Capital LLP 0.35% -0.16% 23 Jan 2018
Vectura Group PLC GSA Capital Partners LLP 0.89% -0.01% 23 Jan 2018
VICTREX PLC GLG Partners LP 0.90% 0.01% 23 Jan 2018