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 6 October

Company Fund % short Change Date changed
AA Plc AQR Capital Management, LLC 1.61% 0.09% 6 Oct 2017
Acacia Mining PLC Marshall Wace LLP 0.51% 0.03% 6 Oct 2017
AGGREKO PLC Lansdowne Partners (UK) LLP 3.03% 0.05% 6 Oct 2017
Debenhams PLC UBS Asset Management (UK) Ltd 1.60% 0.01% 6 Oct 2017
DOMINO'S PIZZA GROUP PLC Marshall Wace LLP 1.20% 0.06% 6 Oct 2017
EASYJET PLC Citadel Advisors LLC 0.32% -0.21% 6 Oct 2017
EASYJET PLC Citadel Europe LLP 0.63% -0.47% 6 Oct 2017
ESSENTRA PLC Marshall Wace LLP 0.79% -0.10% 6 Oct 2017
GREAT PORTLAND ESTATES PLC BlackRock Investment Management (UK) Limited 0.48% -0.02% 6 Oct 2017
GREAT PORTLAND ESTATES PLC Marshall Wace LLP 0.68% -0.03% 6 Oct 2017
Greene King PLC DSAM Partners 0.71% 0.08% 6 Oct 2017
Greene King PLC Marshall Wace LLP 2.14% 0.10% 6 Oct 2017
HAMMERSON PLC Millennium International Management LP 0.59% -0.01% 6 Oct 2017
HIKMA PHARMACEUTICALS PLC Millennium International Management LP 0.50% 0.01% 6 Oct 2017
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 0.88% -0.09% 6 Oct 2017
IMAGINATION TECH GROUP PLC Marshall Wace LLP 0.50% 0.01% 6 Oct 2017
Interserve Plc Macquarie Funds Management Hong Kong Limited 0.49% -0.10% 6 Oct 2017
Interserve Plc Millennium International Management LP 0.58% -0.09% 6 Oct 2017
J. Sainsbury PLC Citadel Europe LLP 1.43% 0.13% 6 Oct 2017
LIVANOVA PLC Millennium International Management LP 2.37% -0.04% 6 Oct 2017
MARKS & SPENCER GROUP PLC GLG Partners LP 0.82% 0.11% 6 Oct 2017
MITIE GROUP Marshall Wace LLP 1.47% -0.12% 6 Oct 2017
PETRA DIAMONDS LTD JPMorgan Asset Management (UK) Ltd 0.62% 0.03% 6 Oct 2017
PETS AT HOME GROUP PLC Kontiki Capital Management (HK) Limited 0.67% 0.10% 6 Oct 2017
Quiz Jupiter Investment Management Limited 0.72% 0.04% 6 Oct 2017
SHAFTESBURY CAPITAL PLC Wellington Management Company LLP 0.69% 0.10% 6 Oct 2017
The Weir Group PLC Lansdowne Partners (UK) LLP 0.37% -0.13% 6 Oct 2017
Thomas Cook Group PLC Marshall Wace LLP 0.68% -0.03% 6 Oct 2017
TRAVIS PERKINS PLC Marshall Wace LLP 0.62% 0.03% 6 Oct 2017
TULLOW OIL PLC AHL Partners LLP 0.69% -0.10% 6 Oct 2017
TULLOW OIL PLC KGH LTD. 1.25% 0.06% 6 Oct 2017
UBM PLC BlackRock Institutional Trust Company, National Association 0.78% -0.04% 6 Oct 2017
Ultra Electronics Holdings PLC Naya Capital Management UK Limited 0.86% 0.15% 6 Oct 2017
Vanquis Banking Group Plc AQR Capital Management, LLC 1.42% 0.11% 6 Oct 2017
Vanquis Banking Group Plc BlueMountain Capital Management, LLC 0.50% 0.0% 6 Oct 2017
Vanquis Banking Group Plc Millennium International Management LP 0.50% 0.0% 6 Oct 2017
Vistry Group PLC Marshall Wace LLP 0.61% 0.09% 6 Oct 2017
Wm Morrison Supermarkets PLC Citadel Europe LLP 0.76% -0.19% 6 Oct 2017
WOOD GROUP (JOHN) PLC AHL Partners LLP 0.55% -0.14% 6 Oct 2017
WOOD GROUP (JOHN) PLC Crédit Industriel et Commercial 0.31% -0.20% 6 Oct 2017
WOOD GROUP (JOHN) PLC D. E. Shaw & Co. LP 0.98% 0.0% 6 Oct 2017
WOOD GROUP (JOHN) PLC GUEVOURA FUND LTD 0.91% 0.41% 6 Oct 2017
WOOD GROUP (JOHN) PLC Jane Street Group, LLC 0.55% 0.0% 6 Oct 2017
WOOD GROUP (JOHN) PLC Magnetar Financial (UK) LLP 0.00% -2.81% 6 Oct 2017
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.96% 0.49% 6 Oct 2017
WOOD GROUP (JOHN) PLC Oxford Asset Management 0.60% 0.09% 6 Oct 2017
WOOD GROUP (JOHN) PLC Paloma Partners Management Company 0.74% 0.0% 6 Oct 2017
WOOD GROUP (JOHN) PLC Qube Research & Technologies Limited 0.74% 0.0% 6 Oct 2017
WOOD GROUP (JOHN) PLC SYQUANT CAPITAL 3.53% 0.40% 6 Oct 2017
WOOD GROUP (JOHN) PLC WorldQuant LLC 1.06% 0.28% 6 Oct 2017