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 Monday 23 October

Company Fund % short Change Date changed
AA Plc AQR Capital Management, LLC 2.05% 0.15% 23 Oct 2017
Acacia Mining PLC Marshall Wace LLP 0.94% 0.10% 23 Oct 2017
ANTOFAGASTA PLC AQR Capital Management, LLC 0.69% -0.10% 23 Oct 2017
BRITVIC PLC BlackRock Investment Management (UK) Limited 0.99% -0.10% 23 Oct 2017
Clinigen Group Plc MVN ASSET MANAGEMENT LIMITED 0.61% 0.11% 23 Oct 2017
Cobham PLC Marshall Wace LLP 0.97% -0.11% 23 Oct 2017
Countrywide PLC BlackRock Institutional Trust Company, National Association 0.60% 0.10% 23 Oct 2017
CURRYS PLC Jupiter Investment Management Limited 0.52% 0.0% 23 Oct 2017
Dairy Crest Group PLC BlackRock Investment Management (UK) Limited 0.95% -0.13% 23 Oct 2017
FERREXPO PLC TT International 0.48% -0.03% 23 Oct 2017
FRASERS GROUP PLC Marshall Wace LLP 0.88% -0.05% 23 Oct 2017
HAMMERSON PLC Millennium International Management LP 0.48% -0.11% 23 Oct 2017
IMAGINATION TECH GROUP PLC P. Schoenfeld Asset Management LP 1.18% 0.15% 23 Oct 2017
Inmarsat PLC AQR Capital Management, LLC 2.40% 0.01% 23 Oct 2017
Inmarsat PLC Marshall Wace LLP 1.39% -0.01% 23 Oct 2017
International Distribution Services plc GLG Partners LP 0.49% -0.02% 23 Oct 2017
Interserve Plc WorldQuant LLC 0.50% -0.18% 23 Oct 2017
INTERTEK GROUP PLC AQR Capital Management, LLC 0.59% -0.09% 23 Oct 2017
J. Sainsbury PLC Citadel Advisors LLC 0.69% -0.01% 23 Oct 2017
Just Eat PLC AQR Capital Management, LLC 2.60% 0.01% 23 Oct 2017
Just Eat PLC BlackRock Investment Management (UK) Limited 0.58% -0.10% 23 Oct 2017
LIVANOVA PLC Millennium International Management LP 2.17% -0.12% 23 Oct 2017
Lonmin PLC Marshall Wace LLP 0.68% -0.11% 23 Oct 2017
MARKS & SPENCER GROUP PLC Marshall Wace LLP 1.00% 0.04% 23 Oct 2017
McCarthy & Stone PLC Marshall Wace LLP 0.77% -0.11% 23 Oct 2017
MITIE GROUP Marshall Wace LLP 1.17% -0.08% 23 Oct 2017
NCC GROUP PLC BlackRock Investment Management (UK) Limited 0.57% -0.22% 23 Oct 2017
PEARSON PLC AQR Capital Management, LLC 0.69% -0.09% 23 Oct 2017
Pinewood Technologies Group Plc Sculptor Capital Management Europe Limited 0.63% 0.13% 23 Oct 2017
Premier Oil PLC Whitebox Advisors LLC 2.05% 0.08% 23 Oct 2017
RENEWI PLC BlackRock Investment Management (UK) Limited 0.47% -0.11% 23 Oct 2017
SHAFTESBURY CAPITAL PLC Marshall Wace LLP 0.89% -0.10% 23 Oct 2017
SIRIUS MINERALS PLC Marshall Wace LLP 0.60% 0.01% 23 Oct 2017
TechnipFMC PLC Viking Global Investors LP 0.51% 0.0% 23 Oct 2017
Telit Communications PLC Lombard Odier Asset Management (Europe) Limited 1.68% -0.23% 23 Oct 2017
Thomas Cook Group PLC Marshall Wace LLP 0.80% 0.10% 23 Oct 2017
TRAVIS PERKINS PLC AQR Capital Management, LLC 0.70% 0.10% 23 Oct 2017
TULLOW OIL PLC KGH LTD. 0.85% -0.11% 23 Oct 2017
Vanquis Banking Group Plc GSA Capital Partners LLP 0.50% 0.02% 23 Oct 2017
Vanquis Banking Group Plc Marshall Wace LLP 0.53% 0.04% 23 Oct 2017
Vanquis Banking Group Plc Miura Global Management, LLC 0.81% -0.12% 23 Oct 2017
Vanquis Banking Group Plc WorldQuant LLC 1.29% -0.07% 23 Oct 2017
Vectura Group PLC Marshall Wace LLP 0.50% 0.0% 23 Oct 2017
WETHERSPOON(J.D.) PLC BlackRock Investment Management (UK) Limited 1.80% 0.08% 23 Oct 2017
Wm Morrison Supermarkets PLC Melvin Capital Management LP 0.88% -0.02% 23 Oct 2017