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 Friday 8 January

Company Fund % short Change Date changed
AA Plc GLG Partners LP 0.83% 0.13% 8 Jan 2016
ABERDEEN ASSET MGMT PLC Emerging Sovereign Group, LLC 0.63% 0.11% 8 Jan 2016
Advanced Medical Solutions Group Janus Henderson Investors UK Limited 1.01% 0.02% 8 Jan 2016
AMEC PLC WorldQuant LLC 0.71% 0.08% 8 Jan 2016
ANTOFAGASTA PLC AQR Capital Management, LLC 0.80% 0.02% 8 Jan 2016
ARM HOLDINGS PLC Maverick Capital, Ltd. 0.76% 0.09% 8 Jan 2016
ASOS PLC Coatue Management, L.L.C. 0.76% 0.11% 8 Jan 2016
CURRYS PLC Marshall Wace LLP 0.49% -0.01% 8 Jan 2016
Debenhams PLC BlackRock Investment Management (UK) Limited 1.40% 0.03% 8 Jan 2016
GENEL ENERGY PLC GSA Capital Partners LLP 0.60% 0.08% 8 Jan 2016
GLENCORE PLC Viking Global Investors LP 1.21% 0.21% 8 Jan 2016
GW PHARMACEUTICALS PLC Millennium International Management LP 1.16% -0.08% 8 Jan 2016
HUNTING PLC Capital Fund Management SA 0.50% 0.04% 8 Jan 2016
HYVE GROUP PLC BlackRock Investment Management (UK) Limited 1.10% 0.10% 8 Jan 2016
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 0.60% 0.10% 8 Jan 2016
International Workplace Group plc BlackRock Investment Management (UK) Limited 0.49% -0.10% 8 Jan 2016
J. Sainsbury PLC Eton Park International LLP 0.87% -0.03% 8 Jan 2016
KAZ Minerals PLC FIL Fund Management Limited 2.01% 0.10% 8 Jan 2016
LANCASHIRE HOLDINGS LTD WorldQuant LLC 0.50% 0.03% 8 Jan 2016
MARKS & SPENCER GROUP PLC Lone Pine Capital LLC 0.70% 0.19% 8 Jan 2016
MARKS & SPENCER GROUP PLC Pelham Long/Short Master Fund Limited 0.62% 0.09% 8 Jan 2016
MARSTON'S PLC BlackRock Investment Management (UK) Limited 1.40% 0.08% 8 Jan 2016
Naked Wine Numeric Investors LLC 1.11% 0.15% 8 Jan 2016
Naked Wine WorldQuant LLC 0.69% -0.03% 8 Jan 2016
OCADO GROUP PLC Jericho Capital Asset Management L.P. 2.28% 0.20% 8 Jan 2016
PAYSAFE GROUP PLC WorldQuant LLC 0.67% -0.05% 8 Jan 2016
PETROFAC LTD Carve Capital AB 0.63% 0.13% 8 Jan 2016
Polar Capital Holdings Wellington Management Company LLP 0.43% -0.11% 8 Jan 2016
POUNDLAND GROUP PLC JPMorgan Asset Management (UK) Ltd 0.64% 0.0% 8 Jan 2016
RENEWI PLC JPMorgan Asset Management (UK) Ltd 0.57% 0.17% 8 Jan 2016
RS Group Plc BlackRock Investment Management (UK) Limited 2.47% 0.14% 8 Jan 2016
SPECTRIS PLC Insight Investment Management (Global) Ltd 1.12% 0.09% 8 Jan 2016
SPIRE HEALTHCARE GROUP PLC JPMorgan Asset Management (UK) Ltd 0.36% -0.18% 8 Jan 2016
TELECOM PLUS PLC FIL Investment Services (UK) Limited 1.51% 0.07% 8 Jan 2016
Telit Communications PLC BlackRock Investment Management (UK) Limited 0.59% -0.01% 8 Jan 2016
The Weir Group PLC BlackRock Investment Management (UK) Limited 0.50% 0.0% 8 Jan 2016
WILLIAM HILL BlackRock Investment Management (UK) Limited 0.60% 0.01% 8 Jan 2016
Wm Morrison Supermarkets PLC WorldQuant LLC 0.50% 0.0% 8 Jan 2016