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 18 January

Company Fund % short Change Date changed
AA Plc AQR Capital Management, LLC 0.50% 0.0% 18 Jan 2017
AMEC PLC GLG Partners LP 0.51% 0.20% 18 Jan 2017
ANTOFAGASTA PLC Marshall Wace LLP 0.48% -0.11% 18 Jan 2017
Berkeley Group Holdings PLC Pictet Asset Management S.A. 0.49% -0.04% 18 Jan 2017
BURBERRY GROUP PLC Tybourne Capital Management (HK) Limited 0.51% 0.0% 18 Jan 2017
CAPITA PLC AQR Capital Management, LLC 1.40% 0.10% 18 Jan 2017
CARILLION PLC BlackRock Investment Management (UK) Limited 2.81% 0.11% 18 Jan 2017
CENTAMIN PLC D. E. Shaw & Co. LP 0.49% -0.01% 18 Jan 2017
CENTAMIN PLC Marshall Wace LLP 0.91% 0.06% 18 Jan 2017
CLARKSON PLC JPMorgan Asset Management (UK) Ltd 0.58% -0.06% 18 Jan 2017
Dairy Crest Group PLC WorldQuant LLC 0.49% -0.01% 18 Jan 2017
EASYJET PLC Citadel Europe LLP 0.98% -0.04% 18 Jan 2017
Entain PLC Marshall Wace LLP 0.98% -0.03% 18 Jan 2017
FOXTONS GROUP PLC BlackRock Investment Management (UK) Limited 0.91% 0.10% 18 Jan 2017
Greene King PLC GLG Partners LP 0.23% -0.30% 18 Jan 2017
J. Sainsbury PLC WorldQuant LLC 0.50% 0.03% 18 Jan 2017
MARSTON'S PLC Janus Henderson Investors UK Limited 0.44% -0.22% 18 Jan 2017
MITIE GROUP BlackRock Investment Management (UK) Limited 3.80% 0.11% 18 Jan 2017
MITIE GROUP Jupiter Investment Management Limited 0.52% -0.15% 18 Jan 2017
MITIE GROUP KUVARI PARTNERS LLP 0.63% -0.24% 18 Jan 2017
MITIE GROUP Marshall Wace LLP 0.77% -0.07% 18 Jan 2017
MITIE GROUP SFM UK Management LLP 0.96% -0.29% 18 Jan 2017
MITIE GROUP TT International 0.56% 0.56% 18 Jan 2017
Naked Wine BlackRock Investment Management (UK) Limited 1.87% -0.12% 18 Jan 2017
OXF BIOMEDICA PLC Wellington Management Company LLP 0.90% 0.09% 18 Jan 2017
PEARSON PLC GLG Partners LP 0.80% 0.20% 18 Jan 2017
PEARSON PLC Marshall Wace LLP 0.52% 0.06% 18 Jan 2017
Premier Oil PLC Marshall Wace LLP 0.77% 0.14% 18 Jan 2017
Premier Oil PLC Systematica Investments Limited 1.19% -0.06% 18 Jan 2017
St. James's Place PLC AQR Capital Management, LLC 0.59% -0.10% 18 Jan 2017
SYNTHOMER PLC Parvus Asset Management Europe Limited 0.61% 0.11% 18 Jan 2017
Ted Baker PLC BlackRock Investment Management (UK) Limited 0.51% 0.02% 18 Jan 2017
TESCO PLC Marshall Wace LLP 0.69% -0.03% 18 Jan 2017
TRAVIS PERKINS PLC GLG Partners LP 0.82% -0.10% 18 Jan 2017
TULLOW OIL PLC Millennium International Management LP 0.80% 0.10% 18 Jan 2017
WETHERSPOON(J.D.) PLC BlackRock Investment Management (UK) Limited 0.88% 0.14% 18 Jan 2017
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.69% -0.06% 18 Jan 2017
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.50% 0.03% 18 Jan 2017