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 16 December

Company Fund % short Change Date changed
Advanced Medical Solutions Group Janus Henderson Investors UK Limited 1.02% 0.08% 16 Dec 2015
AMEC PLC WorldQuant LLC 0.46% -0.04% 16 Dec 2015
ANGLO AMERICAN PLC Jupiter Investment Management Limited 0.51% 0.0% 16 Dec 2015
ANGLO AMERICAN PLC ODEY ASSET MANAGEMENT LLP 0.76% -0.26% 16 Dec 2015
ANTOFAGASTA PLC KGH LTD. 1.27% 0.56% 16 Dec 2015
ASHTEAD GROUP PLC Lone Pine Capital LLC 0.39% -0.19% 16 Dec 2015
BURBERRY GROUP PLC AQR Capital Management, LLC 0.99% -0.01% 16 Dec 2015
DAILY MAIL AND GENERAL TRUST PLC Greenlight Capital, Inc. 1.33% -0.12% 16 Dec 2015
Debenhams PLC BlackRock Investment Management (UK) Limited 1.37% -0.04% 16 Dec 2015
EMPIRIC STUDENT PROPERTY PLC BlackRock Investment Management (UK) Limited 0.51% 0.0% 16 Dec 2015
GENEL ENERGY PLC Systematica Investments Limited 0.66% 0.16% 16 Dec 2015
GW PHARMACEUTICALS PLC Millennium International Management LP 1.05% 0.27% 16 Dec 2015
HAYS PLC BlackRock Investment Management (UK) Limited 0.70% 0.10% 16 Dec 2015
HOME RETAIL GROUP Marshall Wace LLP 0.49% -0.01% 16 Dec 2015
IMAGINATION TECH GROUP PLC WorldQuant LLC 0.81% 0.10% 16 Dec 2015
KAZ Minerals PLC WorldQuant LLC 1.35% -0.13% 16 Dec 2015
LIVANOVA PLC Millennium International Management LP 1.21% 0.07% 16 Dec 2015
Naked Wine BlackRock Investment Management (UK) Limited 1.24% 0.08% 16 Dec 2015
PAYSAFE GROUP PLC WorldQuant LLC 0.73% 0.11% 16 Dec 2015
ROTORK PLC BlackRock Investment Management (UK) Limited 0.60% 0.02% 16 Dec 2015
SERCO GROUP PLC GAM INVESTMENT MANAGEMENT (SWITZERLAND) LTD. ? LUGANO BRANCH. 0.77% 0.08% 16 Dec 2015
SERCO GROUP PLC GSA Capital Partners LLP 0.52% 0.03% 16 Dec 2015
SERCO GROUP PLC Numeric Investors LLC 0.71% 0.09% 16 Dec 2015
SMITHS GROUP PLC Insight Investment Management (Global) Ltd 0.59% -0.08% 16 Dec 2015
St. James's Place PLC AQR Capital Management, LLC 0.70% 0.09% 16 Dec 2015
The Weir Group PLC Millennium International Management LP 0.77% -0.03% 16 Dec 2015
TULLOW OIL PLC AHL Partners LLP 0.87% -0.03% 16 Dec 2015
WETHERSPOON(J.D.) PLC Altair Investment Management Limited 0.32% -0.36% 16 Dec 2015
WILLIAM HILL Citadel Europe LLP 0.50% 0.17% 16 Dec 2015