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 18 February

Company Fund % short Change Date changed
AGGREKO PLC UBS Asset Management (UK) Ltd 0.62% 0.11% 18 Feb 2016
AMEC PLC Jane Street Group, LLC 0.49% -0.01% 18 Feb 2016
ANGLO AMERICAN PLC Discovery Capital Management, LLC 0.48% -0.05% 18 Feb 2016
ANTOFAGASTA PLC BlackRock Investment Management (UK) Limited 1.08% -0.02% 18 Feb 2016
ANTOFAGASTA PLC Millennium International Management LP 1.09% -0.02% 18 Feb 2016
ASHTEAD GROUP PLC Coatue Management, L.L.C. 1.17% -0.08% 18 Feb 2016
BTG PLC AQR Capital Management, LLC 0.71% 0.10% 18 Feb 2016
CARILLION PLC AKO Capital LLP 2.36% 0.11% 18 Feb 2016
CLARKSON PLC BlackRock Investment Management (UK) Limited 0.59% -0.02% 18 Feb 2016
DIALIGHT PLC BlackRock Investment Management (UK) Limited 1.88% -0.11% 18 Feb 2016
DRAX GROUP PLC AQR Capital Management, LLC 1.99% -0.02% 18 Feb 2016
DRAX GROUP PLC Bocage Capital LLC 0.81% -0.13% 18 Feb 2016
EI Group PLC BNP PARIBAS SA 0.54% 0.07% 18 Feb 2016
EMIS GROUP PLC BlackRock Investment Management (UK) Limited 0.45% -0.07% 18 Feb 2016
G4S Sculptor Capital Management Europe Limited 1.13% -0.12% 18 Feb 2016
GLENCORE PLC Steadfast Capital Management LP 0.66% -0.11% 18 Feb 2016
IMAGINATION TECH GROUP PLC BlackRock Investment Management (UK) Limited 1.58% -0.10% 18 Feb 2016
IMAGINATION TECH GROUP PLC Numeric Investors LLC 0.69% -0.01% 18 Feb 2016
IMAGINATION TECH GROUP PLC Threadneedle Asset Management Limited 0.71% 0.07% 18 Feb 2016
Intu Properties PLC ODEY ASSET MANAGEMENT LLP 3.02% 0.12% 18 Feb 2016
J. Sainsbury PLC Marshall Wace LLP 2.01% 0.11% 18 Feb 2016
Just Eat PLC Coatue Management, L.L.C. 1.24% -0.10% 18 Feb 2016
Just Eat PLC Valinor Management, LP 1.30% 0.08% 18 Feb 2016
KAZ Minerals PLC Oxford Asset Management 0.49% -0.10% 18 Feb 2016
LIVANOVA PLC Millennium International Management LP 1.19% -0.04% 18 Feb 2016
Lonmin PLC BlackRock Investment Management (UK) Limited 1.00% 0.10% 18 Feb 2016
MARSTON'S PLC BlackRock Investment Management (UK) Limited 1.56% -0.12% 18 Feb 2016
MELROSE INDUSTRIES PLC Macquarie Funds Management Hong Kong Limited 0.60% 0.07% 18 Feb 2016
MELROSE INDUSTRIES PLC UBS Asset Management (UK) Ltd 3.81% 0.43% 18 Feb 2016
PETROFAC LTD CapeView Capital LLP 0.90% 0.01% 18 Feb 2016
RESTAURANT GROUP PLC BlackRock Investment Management (UK) Limited 0.70% 0.03% 18 Feb 2016
RS Group Plc BlackRock Investment Management (UK) Limited 2.49% -0.10% 18 Feb 2016
Signature Aviation PLC WorldQuant LLC 0.49% -0.01% 18 Feb 2016
SSE PLC GLG Partners LP 0.80% 0.04% 18 Feb 2016
TELECOM PLUS PLC BlackRock Investment Management (UK) Limited 0.99% -0.01% 18 Feb 2016
Telit Communications PLC Ennismore Fund Management Limited 1.78% 0.31% 18 Feb 2016
Telit Communications PLC JPMorgan Asset Management (UK) Ltd 1.23% -0.54% 18 Feb 2016
TULLOW OIL PLC Capital Fund Management SA 0.78% -0.08% 18 Feb 2016
TUNGSTEN CORP PLC GSA Capital Partners LLP 0.79% -0.10% 18 Feb 2016
Ultra Electronics Holdings PLC BlackRock Investment Management (UK) Limited 0.81% -0.18% 18 Feb 2016
Wm Morrison Supermarkets PLC BlackRock Investment Management (UK) Limited 1.25% -0.08% 18 Feb 2016
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.25% 0.15% 18 Feb 2016
WOOD GROUP (JOHN) PLC Luminus Management, LLC 0.80% 0.13% 18 Feb 2016