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 Monday 12 January

Company Fund % short Change Date changed
AGGREKO PLC GLG Partners LP 0.50% 0.07% 12 Jan 2015
AMEC PLC KGH LTD. 0.85% 0.12% 12 Jan 2015
AMEC PLC Marshall Wace LLP 0.46% -0.11% 12 Jan 2015
AO WORLD PLC Artemis Investment Management LLP 1.72% 0.08% 12 Jan 2015
ARM HOLDINGS PLC Greenlight Capital, Inc. 0.94% 0.12% 12 Jan 2015
ASHMORE GROUP PLC Lansdowne Partners (UK) LLP 0.53% -0.10% 12 Jan 2015
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 5.73% 0.11% 12 Jan 2015
BALFOUR BEATTY PLC BlueCrest Capital Management Limited 0.71% 0.11% 12 Jan 2015
BWIN.PARTY DIGITAL ENTERTAIN Marshall Wace LLP 0.60% 0.10% 12 Jan 2015
CENTAMIN PLC Jane Street Group, LLC 1.29% 0.20% 12 Jan 2015
ENQUEST PLC Marshall Wace LLP 0.53% 0.0% 12 Jan 2015
ENQUEST PLC Pointstate Capital LP 0.51% 0.0% 12 Jan 2015
GW PHARMACEUTICALS PLC D. E. Shaw & Co. LP 1.02% 0.08% 12 Jan 2015
HUNTING PLC BlackRock Investment Management (UK) Limited 0.72% 0.22% 12 Jan 2015
Intu Properties PLC ODEY ASSET MANAGEMENT LLP 2.85% 0.09% 12 Jan 2015
J. Sainsbury PLC Pelham Long/Short Master Fund Limited 1.23% 0.12% 12 Jan 2015
KAZ Minerals PLC Adage Capital Management L.P. 0.86% 0.23% 12 Jan 2015
Lonmin PLC Bocage Capital LLC 1.11% 0.05% 12 Jan 2015
PETROFAC LTD AQR Capital Management, LLC 1.50% 0.09% 12 Jan 2015
SPECTRIS PLC BlackRock Institutional Trust Company, National Association 0.58% -0.11% 12 Jan 2015
SSE PLC GLG Partners LP 0.61% 0.08% 12 Jan 2015
The Weir Group PLC UBS O'Connor Limited 0.50% 0.0% 12 Jan 2015
Xchanging AlphaGen Capital Limited 0.40% -0.18% 12 Jan 2015