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 Thursday 1 August

Company Fund % short Change Date changed
AQUARIUS PLATINUM LTD Oxford Asset Management 0.49% -0.10% 1 Aug 2013
BALFOUR BEATTY PLC BlackRock Institutional Trust Company, National Association 0.48% -0.05% 1 Aug 2013
CARILLION PLC CapeView Capital LLP 0.91% 0.06% 1 Aug 2013
CARILLION PLC TT International 0.71% 0.02% 1 Aug 2013
DIALIGHT PLC BlackRock Institutional Trust Company, National Association 0.55% 0.0% 1 Aug 2013
DOMINO'S PIZZA GROUP PLC TT International 0.52% 0.0% 1 Aug 2013
Fenner PLC Marshall Wace LLP 0.90% 0.10% 1 Aug 2013
GALLIF TRY HOLDINGS PLC Janus Henderson Investors UK Limited 0.00% -0.50% 1 Aug 2013
GREGGS PLC AlphaGen Capital Limited 0.73% 0.12% 1 Aug 2013
HALFORDS GROUP PLC GAM INVESTMENT MANAGEMENT (SWITZERLAND) LTD. ? LUGANO BRANCH. 0.90% 0.04% 1 Aug 2013
IMAGINATION TECH GROUP PLC BlueCrest Capital Management Limited 0.59% -0.02% 1 Aug 2013
International Consolidated Airlines Group S.A. Susquehanna International Holdings LLC 0.78% -0.10% 1 Aug 2013
LAIRD PLC BlackRock Investment Management (UK) Limited 1.83% 0.11% 1 Aug 2013
LAMPRELL Oxford Asset Management 0.79% -0.09% 1 Aug 2013
Mothercare AlphaGen Capital Limited 0.56% -0.13% 1 Aug 2013
Ophir Energy PLC Lansdowne Partners Limited* 2.99% -0.01% 1 Aug 2013
PERSIMMON PLC Egerton Capital (UK) LLP 0.62% 0.0% 1 Aug 2013
Petropavlovsk PLC Oxford Asset Management 1.03% -0.12% 1 Aug 2013
REACH PLC ODEY ASSET MANAGEMENT LLP 4.04% 0.13% 1 Aug 2013
SPIRENT COMMUNICATIONS PLC JPMorgan Asset Management (UK) Ltd 0.91% -0.12% 1 Aug 2013
The Weir Group PLC Maverick Capital, Ltd. 1.03% 0.11% 1 Aug 2013
TUI TRAVEL PLC BNP PARIBAS SA 0.82% 0.06% 1 Aug 2013
WETHERSPOON(J.D.) PLC Cazenove Capital Management Limited 0.80% -0.10% 1 Aug 2013
WH SMITH PLC CQS (UK) LLP 0.56% 0.0% 1 Aug 2013
WS ATKINS PLC BlackRock Investment Management (UK) Limited 0.79% -0.05% 1 Aug 2013