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 Wednesday 21 June

Company Fund % short Change Date changed
AA Plc GLG Partners LP 1.05% -0.12% 21 Jun 2017
AGGREKO PLC UBS Asset Management (UK) Ltd 0.45% -0.10% 21 Jun 2017
Aldermore Group PLC Pelham Global Financials Master Fund Ltd 0.81% 0.18% 21 Jun 2017
AMEC PLC Millennium International Management LP 0.50% 0.13% 21 Jun 2017
AMEC PLC Schroder Investment Management Limited 0.70% 0.04% 21 Jun 2017
Brown(N.)Group BlackRock Investment Management (UK) Limited 0.48% -0.11% 21 Jun 2017
CARILLION PLC AHL Partners LLP 0.50% 0.0% 21 Jun 2017
CARILLION PLC Marshall Wace LLP 3.69% -0.05% 21 Jun 2017
COATS GROUP PLC Millennium International Management LP 1.08% -0.04% 21 Jun 2017
DOMINO'S PIZZA GROUP PLC Cologny Advisors LLP 0.63% 0.0% 21 Jun 2017
DOMINO'S PIZZA GROUP PLC GLG Partners LP 0.51% -0.17% 21 Jun 2017
EASYJET PLC BlackRock Institutional Trust Company, National Association 0.50% 0.01% 21 Jun 2017
ESSENTRA PLC AQR Capital Management, LLC 2.50% 0.10% 21 Jun 2017
Greene King PLC BlackRock Investment Management (UK) Limited 0.60% 0.02% 21 Jun 2017
IMAGINATION TECH GROUP PLC Numeric Investors LLC 0.83% 0.09% 21 Jun 2017
J. Sainsbury PLC Arrowgrass Capital Partners LLP 0.76% -0.12% 21 Jun 2017
J. Sainsbury PLC BNP PARIBAS SA 0.48% -0.08% 21 Jun 2017
KAZ Minerals PLC Marshall Wace LLP 0.78% -0.02% 21 Jun 2017
KINGFISHER PLC Citadel Europe LLP 0.90% 0.10% 21 Jun 2017
Man Group Ltd Schroder Investment Management Limited 0.51% 0.0% 21 Jun 2017
MARKS & SPENCER GROUP PLC BlackRock Institutional Trust Company, National Association 0.48% -0.03% 21 Jun 2017
MARKS & SPENCER GROUP PLC Lone Pine Capital LLC 2.07% 0.12% 21 Jun 2017
Naked Wine Jupiter Investment Management Limited 1.22% 0.16% 21 Jun 2017
NEXT PLC Soroban Capital Partners LP 0.76% 0.14% 21 Jun 2017
Niox Group The Mangrove Partners Master Fund, Ltd. 4.45% 0.48% 21 Jun 2017
OCADO GROUP PLC Discovery Capital Management, LLC 3.59% -0.12% 21 Jun 2017
OCADO GROUP PLC Marshall Wace LLP 2.47% 0.14% 21 Jun 2017
OCADO GROUP PLC WorldQuant LLC 0.46% -0.12% 21 Jun 2017
PAYSAFE GROUP PLC Public Equity Partners Management, L.P. 0.81% -0.25% 21 Jun 2017
PEARSON PLC AQR Capital Management, LLC 0.60% 0.09% 21 Jun 2017
PETROFAC LTD AQR Capital Management, LLC 3.60% 0.12% 21 Jun 2017
Premier Oil PLC Marshall Wace LLP 0.00% -0.55% 21 Jun 2017
RDI REIT PLC CQS (UK) LLP 1.08% -0.05% 21 Jun 2017
SHAFTESBURY CAPITAL PLC Marshall Wace LLP 0.80% 0.09% 21 Jun 2017
SIRIUS MINERALS PLC Arrowgrass Capital Partners LLP 0.80% 0.09% 21 Jun 2017
SIRIUS MINERALS PLC Highbridge Capital Management LLC 1.81% 0.15% 21 Jun 2017
Thomas Cook Group PLC Silver Point Capital, L.P. 0.86% -0.06% 21 Jun 2017
TRAVIS PERKINS PLC Marshall Wace LLP 0.53% 0.0% 21 Jun 2017
TULLOW OIL PLC KGH LTD. 2.33% 0.30% 21 Jun 2017
TULLOW OIL PLC Linden Advisors LP 0.37% -0.18% 21 Jun 2017
TULLOW OIL PLC Millennium International Management LP 1.12% 0.07% 21 Jun 2017
TULLOW OIL PLC Systematica Investments Limited 0.71% 0.02% 21 Jun 2017
UBM PLC BlackRock Institutional Trust Company, National Association 0.49% -0.10% 21 Jun 2017
Vanquis Banking Group Plc GLG Partners LP 0.61% 0.09% 21 Jun 2017
Virgin Money Holdings UK PLC Wellington Management Company LLP 1.62% -0.18% 21 Jun 2017
Wm Morrison Supermarkets PLC Citadel Europe LLP 0.87% -0.06% 21 Jun 2017
WOOD GROUP (JOHN) PLC Alpine Associates Management Inc. 0.64% 0.11% 21 Jun 2017
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.70% 0.04% 21 Jun 2017