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 30 June

Company Fund % short Change Date changed
ALLIED MINDS PLC Numeric Investors LLC 0.89% -0.01% 30 Jun 2017
CARILLION PLC Marshall Wace LLP 3.63% 0.04% 30 Jun 2017
CONVATEC GROUP ORD Millennium International Management LP 0.86% -0.13% 30 Jun 2017
Countrywide PLC Jupiter Investment Management Limited 0.51% 0.12% 30 Jun 2017
DAILY MAIL AND GENERAL TRUST PLC BlackRock Institutional Trust Company, National Association 0.71% 0.10% 30 Jun 2017
DAILY MAIL AND GENERAL TRUST PLC BlackRock Investment Management (UK) Limited 0.51% 0.02% 30 Jun 2017
Dairy Crest Group PLC GLG Partners LP 0.91% 0.07% 30 Jun 2017
Debenhams PLC BlackRock Investment Management (UK) Limited 3.08% -0.02% 30 Jun 2017
Debenhams PLC ODEY ASSET MANAGEMENT LLP 4.21% 0.27% 30 Jun 2017
Greene King PLC BlackRock Investment Management (UK) Limited 0.46% -0.09% 30 Jun 2017
Greene King PLC Marshall Wace LLP 1.37% 0.12% 30 Jun 2017
HARGREAVES LANSDOWN PLC AQR Capital Management, LLC 1.80% 0.10% 30 Jun 2017
HARGREAVES LANSDOWN PLC Marshall Wace LLP 0.50% 0.0% 30 Jun 2017
HIKMA PHARMACEUTICALS PLC AQR Capital Management, LLC 1.70% 0.10% 30 Jun 2017
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 1.50% 0.01% 30 Jun 2017
Inmarsat PLC Naya Capital Management UK Limited 0.53% -0.08% 30 Jun 2017
Intu Properties PLC Marshall Wace LLP 1.17% -0.09% 30 Jun 2017
J. Sainsbury PLC Arrowgrass Capital Partners LLP 0.54% -0.15% 30 Jun 2017
LIVANOVA PLC Millennium International Management LP 3.51% -0.20% 30 Jun 2017
LONDONMETRIC PROPERTY PLC Marshall Wace LLP 0.49% -0.01% 30 Jun 2017
MARKS & SPENCER GROUP PLC Egerton Capital (UK) LLP 0.59% -0.01% 30 Jun 2017
MICRO FOCUS INTERNATIONAL PLC Third Point LLC 0.56% -0.09% 30 Jun 2017
MITIE GROUP Marshall Wace LLP 1.97% -0.06% 30 Jun 2017
Naked Wine BlackRock Investment Management (UK) Limited 0.97% -0.03% 30 Jun 2017
NEXT PLC Tybourne Capital Management (HK) Limited 0.63% 0.12% 30 Jun 2017
OCADO GROUP PLC Marshall Wace LLP 2.72% 0.10% 30 Jun 2017
PERSIMMON PLC GLG Partners LP 0.49% -0.02% 30 Jun 2017
PETROFAC LTD WorldQuant LLC 1.01% 0.02% 30 Jun 2017
Premier Oil PLC GLG Partners LP 1.15% 0.08% 30 Jun 2017
RESTAURANT GROUP PLC TT International 0.91% 0.02% 30 Jun 2017
Rio Tinto Plc Balyasny Asset Management 0.49% -0.03% 30 Jun 2017
SIRIUS MINERALS PLC BNP PARIBAS SA 0.53% -0.08% 30 Jun 2017
Thomas Cook Group PLC WorldQuant LLC 0.49% -0.01% 30 Jun 2017
TREATT PLC Lombard Odier Asset Management (Europe) Ltd 0.45% -0.14% 30 Jun 2017
TULLOW OIL PLC AHL Partners LLP 1.31% 0.11% 30 Jun 2017
TULLOW OIL PLC Citadel Advisors II LLC 0.80% 0.02% 30 Jun 2017
TULLOW OIL PLC Marshall Wace LLP 1.91% 0.10% 30 Jun 2017
Vedanta Resources PLC Marshall Wace LLP 0.49% -0.01% 30 Jun 2017
WETHERSPOON(J.D.) PLC BlackRock Investment Management (UK) Limited 1.49% -0.03% 30 Jun 2017
Wizz Air Holdings PLC BlackRock Investment Management (UK) Limited 0.61% 0.02% 30 Jun 2017
Wm Morrison Supermarkets PLC Citadel Europe LLP 0.79% -0.08% 30 Jun 2017
Wm Morrison Supermarkets PLC Soroban Capital Partners LP 0.61% 0.06% 30 Jun 2017
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.73% 0.06% 30 Jun 2017
WOOD GROUP (JOHN) PLC Oxford Asset Management 0.51% 0.10% 30 Jun 2017