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 22 July

Company Fund % short Change Date changed
ANTOFAGASTA PLC AQR Capital Management, LLC 0.80% 0.10% 22 Jul 2016
ASHTEAD GROUP PLC Blue Ridge Capital, L.L.C. 0.71% -0.19% 22 Jul 2016
ASOS PLC AQR Capital Management, LLC 0.90% 0.01% 22 Jul 2016
Brammer plc BlackRock Institutional Trust Company, National Association 0.01% -0.58% 22 Jul 2016
Brammer plc BlackRock Investment Management (UK) Limited 0.17% -1.71% 22 Jul 2016
CHEMRING GROUP PLC JPMorgan Asset Management (UK) Ltd 0.88% -0.11% 22 Jul 2016
Countrywide PLC TT International 1.02% 0.21% 22 Jul 2016
Debenhams PLC UBS Asset Management (UK) Ltd 1.68% -0.10% 22 Jul 2016
DRAX GROUP PLC Marshall Wace LLP 0.50% 0.01% 22 Jul 2016
EASYJET PLC Citadel Europe LLP 1.52% 0.04% 22 Jul 2016
EASYJET PLC Marshall Wace LLP 1.75% 0.46% 22 Jul 2016
EASYJET PLC WorldQuant LLC 0.71% 0.11% 22 Jul 2016
EMPIRIC STUDENT PROPERTY PLC BlackRock Investment Management (UK) Limited 0.49% -0.02% 22 Jul 2016
ESSENTRA PLC AQR Capital Management, LLC 0.60% 0.09% 22 Jul 2016
FIRSTGROUP PLC BlackRock Investment Management (UK) Limited 0.97% -0.04% 22 Jul 2016
FRASERS GROUP PLC Marshall Wace LLP 0.70% 0.07% 22 Jul 2016
GW PHARMACEUTICALS PLC D. E. Shaw & Co. LP 1.20% 0.05% 22 Jul 2016
GW PHARMACEUTICALS PLC WorldQuant LLC 0.49% -0.05% 22 Jul 2016
HALFORDS GROUP PLC Insight Investment Management (Global) Ltd 0.56% -0.22% 22 Jul 2016
HUNTING PLC BlackRock Investment Management (UK) Limited 0.69% -0.03% 22 Jul 2016
HYVE GROUP PLC BlackRock Investment Management (UK) Limited 1.38% -0.02% 22 Jul 2016
International Consolidated Airlines Group S.A. WorldQuant LLC 0.59% -0.02% 22 Jul 2016
INTERNATIONAL PERSONAL FINANCE PLC CZ Capital LLP 0.50% -0.01% 22 Jul 2016
JOHNSON MATTHEY PLC Citadel Europe LLP 0.79% -0.02% 22 Jul 2016
Just Eat PLC Valinor Management, LP 1.48% -0.06% 22 Jul 2016
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 1.09% -0.01% 22 Jul 2016
MARKS & SPENCER GROUP PLC Citadel Europe LLP 0.57% -0.08% 22 Jul 2016
Nanoco Group Plc GMT Capital Corp 1.36% -0.04% 22 Jul 2016
Nanoco Group Plc Jupiter Investment Management Limited 0.51% -0.27% 22 Jul 2016
OCADO GROUP PLC BlackRock Investment Management (UK) Limited 0.95% 0.10% 22 Jul 2016
OCADO GROUP PLC Coatue Management, L.L.C. 0.56% -0.07% 22 Jul 2016
OCADO GROUP PLC LIGHT STREET CAPITAL MANAGEMENT, LLC 0.96% -0.05% 22 Jul 2016
PERSIMMON PLC Janus Henderson Investors UK Limited 0.60% 0.08% 22 Jul 2016
POUNDLAND GROUP PLC WorldQuant LLC 0.69% -0.07% 22 Jul 2016
ROTORK PLC AQR Capital Management, LLC 0.71% 0.10% 22 Jul 2016
Signature Aviation PLC BlackRock Investment Management (UK) Limited 0.79% -0.10% 22 Jul 2016
The British Land Co. PLC Marshall Wace LLP 0.70% 0.10% 22 Jul 2016
The Weir Group PLC BlackRock Investment Management (UK) Limited 0.61% 0.03% 22 Jul 2016
Vistry Group PLC Millennium International Management LP 0.76% -0.12% 22 Jul 2016
WHITBREAD PLC GLG Partners LP 0.49% -0.08% 22 Jul 2016
WILLIAM HILL Citadel Europe LLP 0.70% 0.06% 22 Jul 2016