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 Tuesday 15 December

Company Fund % short Change Date changed
AGGREKO PLC GAM INVESTMENT MANAGEMENT (SWITZERLAND) LTD. LUGANO BRANCH. 0.75% 0.11% 15 Dec 2015
ANGLO AMERICAN PLC Discovery Capital Management, LLC 0.86% 0.09% 15 Dec 2015
ASHTEAD GROUP PLC Lone Pine Capital LLC 0.58% -0.03% 15 Dec 2015
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 0.77% -0.03% 15 Dec 2015
Cairn Homes PLC BlackRock Investment Management (UK) Limited 0.70% 0.02% 15 Dec 2015
CARILLION PLC BlackRock Investment Management (UK) Limited 1.27% -0.10% 15 Dec 2015
CARILLION PLC Sheffield Asset Management, L.L.C. 0.79% -0.10% 15 Dec 2015
CARNIVAL PLC Aristeia Capital, L.L.C. 0.84% -0.08% 15 Dec 2015
COCA-COLA HBC AG ODEY ASSET MANAGEMENT LLP 1.19% -0.20% 15 Dec 2015
DAILY MAIL AND GENERAL TRUST PLC Greenlight Capital, Inc. 1.45% -0.24% 15 Dec 2015
DRAX GROUP PLC Bocage Capital LLC 1.21% 0.26% 15 Dec 2015
GLENCORE PLC Viking Global Investors LP 0.92% 0.10% 15 Dec 2015
HALFORDS GROUP PLC GLG Partners LP 0.56% -0.05% 15 Dec 2015
Hansteen Holdings PLC Basso Capital Management, L.P. 1.48% -0.06% 15 Dec 2015
HOME RETAIL GROUP ODEY ASSET MANAGEMENT LLP 2.18% -0.02% 15 Dec 2015
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 0.50% 0.01% 15 Dec 2015
IMAGINATION TECH GROUP PLC JPMorgan Asset Management (UK) Ltd 1.81% 0.20% 15 Dec 2015
J. Sainsbury PLC Marshall Wace LLP 1.61% 0.08% 15 Dec 2015
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 1.01% 0.06% 15 Dec 2015
LANCASHIRE HOLDINGS LTD Toscafund Asset Management LLP 0.89% 0.0% 15 Dec 2015
Naked Wine BlackRock Investment Management (UK) Limited 1.16% 0.12% 15 Dec 2015
Naked Wine Numeric Investors LLC 0.60% 0.09% 15 Dec 2015
Restore BlackRock Investment Management (UK) Limited 0.58% -0.10% 15 Dec 2015
Rio Tinto Plc Viking Global Investors LP 1.20% 0.10% 15 Dec 2015
SERCO GROUP PLC GAM INVESTMENT MANAGEMENT (SWITZERLAND) LTD. LUGANO BRANCH. 0.69% 0.0% 15 Dec 2015
SMITHS GROUP PLC Insight Investment Management (Global) Ltd 0.67% -0.05% 15 Dec 2015
TalkTalk Telecom Group Ltd Highline Capital Management, LLC 0.56% 0.18% 15 Dec 2015
The Weir Group PLC Millennium International Management LP 0.80% 0.06% 15 Dec 2015
TULLOW OIL PLC ODEY ASSET MANAGEMENT LLP 1.50% 0.14% 15 Dec 2015