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 21 March

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC Emerging Sovereign Group, LLC 0.49% -0.17% 21 Mar 2016
Acacia Mining PLC BlackRock Investment Management (UK) Limited 0.49% -0.08% 21 Mar 2016
AGGREKO PLC Adelphi Capital LLP 0.55% -0.06% 21 Mar 2016
ASOS PLC Steadfast Capital Management LP 2.93% -0.13% 21 Mar 2016
Brown(N.)Group BlackRock Investment Management (UK) Limited 0.79% -0.01% 21 Mar 2016
COCA-COLA HBC AG ODEY ASSET MANAGEMENT LLP 1.30% 0.01% 21 Mar 2016
CURRYS PLC JANA Partners LLC 0.43% -0.13% 21 Mar 2016
CVS Group Plc Janus Henderson Investors UK Limited 0.60% 0.08% 21 Mar 2016
DECHRA PHARMACEUTICALS PLC BlackRock Investment Management (UK) Limited 0.47% -0.12% 21 Mar 2016
DIALIGHT PLC BlackRock Investment Management (UK) Limited 1.44% -0.13% 21 Mar 2016
EMPIRIC STUDENT PROPERTY PLC BlackRock Investment Management (UK) Limited 0.46% -0.15% 21 Mar 2016
FAROE PETROLEUM PLC GSA Capital Partners LLP 0.89% 0.09% 21 Mar 2016
GENEL ENERGY PLC Systematica Investments Limited 0.79% -0.07% 21 Mar 2016
GULF MARINE SERVICES PLC Sculptor Capital LP 1.19% -0.09% 21 Mar 2016
HALFORDS GROUP PLC BlackRock Investment Management (UK) Limited 0.92% -0.10% 21 Mar 2016
Hansteen Holdings PLC Arrowgrass Capital Partners LLP 0.48% -0.08% 21 Mar 2016
IMAGINATION TECH GROUP PLC Marshall Wace LLP 0.56% -0.04% 21 Mar 2016
IMAGINATION TECH GROUP PLC Numeric Investors LLC 0.47% -0.07% 21 Mar 2016
J. Sainsbury PLC Marshall Wace LLP 1.43% -0.11% 21 Mar 2016
LIVANOVA PLC Millennium International Management LP 0.80% 0.02% 21 Mar 2016
Lonmin PLC GSA Capital Partners LLP 0.50% 0.39% 21 Mar 2016
MARKS & SPENCER GROUP PLC Lone Pine Capital LLC 0.98% -0.06% 21 Mar 2016
MELROSE INDUSTRIES PLC Marshall Wace LLP 1.39% -0.03% 21 Mar 2016
Naked Wine Numeric Investors LLC 1.16% -0.12% 21 Mar 2016
NCC GROUP PLC BlackRock Investment Management (UK) Limited 0.49% -0.10% 21 Mar 2016
NEXT PLC AEK (UK) Limited 0.77% -0.05% 21 Mar 2016
Niox Group The Mangrove Partners Master Fund, Ltd. 0.64% 0.07% 21 Mar 2016
Ophir Energy PLC Macquarie Funds Management Hong Kong Limited 0.52% 0.0% 21 Mar 2016
PETROFAC LTD Marshall Wace LLP 0.74% 0.08% 21 Mar 2016
RESTAURANT GROUP PLC WorldQuant LLC 0.80% 0.02% 21 Mar 2016
RhythmOne plc JPMorgan Asset Management (UK) Ltd 0.48% -0.03% 21 Mar 2016
ROTORK PLC UBS O'Connor Limited 0.68% -0.05% 21 Mar 2016
SCAPA GROUP PLC BlackRock Investment Management (UK) Limited 0.89% -0.01% 21 Mar 2016
Signature Aviation PLC BlackRock Investment Management (UK) Limited 0.57% -0.12% 21 Mar 2016
The Weir Group PLC UBS Asset Management (UK) Ltd 1.41% 0.06% 21 Mar 2016
UNITE GROUP PLC Basso Capital Management, L.P. 0.80% 0.10% 21 Mar 2016
VICTREX PLC Millennium International Management LP 0.51% 0.05% 21 Mar 2016
Wizz Air Holdings PLC Janus Henderson Investors UK Limited 0.48% -0.10% 21 Mar 2016