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 7 May

Company Fund % short Change Date changed
APR ENERGY PLC GSA Capital Partners LLP 0.49% -0.01% 7 May 2015
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 6.25% -0.20% 7 May 2015
ASOS PLC BlueCrest Capital Management Limited 0.50% 0.0% 7 May 2015
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 0.66% 0.11% 7 May 2015
Fidessa Group PLC AlphaGen Capital Limited 0.82% 0.06% 7 May 2015
Hansteen Holdings PLC CQS (UK) LLP 1.98% -0.02% 7 May 2015
IMAGINATION TECH GROUP PLC BlueCrest Capital Management Limited 0.99% -0.02% 7 May 2015
International Workplace Group plc BlackRock Investment Management (UK) Limited 0.70% 0.09% 7 May 2015
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 0.89% -0.01% 7 May 2015
PERSIMMON PLC Janus Henderson Investors UK Limited 0.58% -0.05% 7 May 2015
TELECITY GROUP PLC AQR Capital Management, LLC 0.67% -0.12% 7 May 2015
TELECITY GROUP PLC BTG PACTUAL EUROPE LLP 0.23% -0.36% 7 May 2015
TELECITY GROUP PLC JPMorgan Asset Management (UK) Ltd 0.84% -0.58% 7 May 2015
TELECITY GROUP PLC Magnetar Financial (UK) LLP 0.00% -0.52% 7 May 2015
The Sage Group PLC Scopia Capital Management LLC 1.26% -0.04% 7 May 2015
TULLOW OIL PLC BlueCrest Capital Management Limited 0.44% -0.07% 7 May 2015
TUNGSTEN CORP PLC Bogle Investment Management, L.P. 0.46% -0.11% 7 May 2015
WILLIAM HILL Millennium International Management LP 0.54% 0.07% 7 May 2015
Wm Morrison Supermarkets PLC JPMorgan Asset Management (UK) Ltd 0.46% -0.24% 7 May 2015
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.10% 0.06% 7 May 2015
Wm Morrison Supermarkets PLC Millennium International Management LP 0.57% -0.04% 7 May 2015