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 5 January

Company Fund % short Change Date changed
AGGREKO PLC SFM UK Management LLP 0.72% 0.09% 5 Jan 2018
BABCOCK INTERNATIONAL GROUP PLC Jupiter Investment Management Limited 0.61% 0.10% 5 Jan 2018
BALFOUR BEATTY PLC BlackRock Institutional Trust Company, National Association 0.90% 0.07% 5 Jan 2018
BALFOUR BEATTY PLC BlackRock Investment Management (UK) Limited 0.68% -0.11% 5 Jan 2018
BRITVIC PLC BlackRock Investment Management (UK) Limited 0.98% -0.10% 5 Jan 2018
Brown(N.)Group Parvus Asset Management Europe Limited 1.62% 0.10% 5 Jan 2018
Cairn Homes PLC Marshall Wace LLP 0.88% -0.11% 5 Jan 2018
CARD FACTORY PLC GLG Partners LP 1.09% -0.01% 5 Jan 2018
CARILLION PLC BlackRock Investment Management (UK) Limited 2.27% -0.23% 5 Jan 2018
Clipper Logistics PLC Jupiter Investment Management Limited 0.64% 0.0% 5 Jan 2018
Cobham PLC BlackRock Institutional Trust Company, National Association 0.91% 0.11% 5 Jan 2018
CRODA INTERNATIONAL PLC AQR Capital Management, LLC 0.48% -0.02% 5 Jan 2018
DAILY MAIL AND GENERAL TRUST PLC GLG Partners LP 0.57% -0.03% 5 Jan 2018
DAILY MAIL AND GENERAL TRUST PLC Marshall Wace LLP 0.50% 0.01% 5 Jan 2018
Dairy Crest Group PLC GLG Partners LP 1.49% -0.02% 5 Jan 2018
Debenhams PLC GLG Partners LP 0.74% 0.12% 5 Jan 2018
Entain PLC Davidson Kempner European Partners LLP 1.20% 0.07% 5 Jan 2018
Entain PLC Marshall Wace LLP 0.46% -0.13% 5 Jan 2018
GREENCORE GROUP PLC BlackRock Institutional Trust Company, National Association 0.81% 0.10% 5 Jan 2018
Greene King PLC Marshall Wace LLP 1.99% -0.06% 5 Jan 2018
Greene King PLC WorldQuant LLC 0.82% 0.12% 5 Jan 2018
HAMMERSON PLC GLG Partners LP 0.56% 0.0% 5 Jan 2018
HOCHSCHILD MINING PLC Marshall Wace LLP 0.59% -0.09% 5 Jan 2018
Inmarsat PLC BlackRock Investment Management (UK) Limited 0.54% -0.25% 5 Jan 2018
Inmarsat PLC Marshall Wace LLP 0.64% -0.12% 5 Jan 2018
Interserve Plc Marshall Wace LLP 2.70% 0.07% 5 Jan 2018
IQE Marshall Wace LLP 3.40% 0.10% 5 Jan 2018
J. Sainsbury PLC BlackRock Investment Management (UK) Limited 1.50% 0.09% 5 Jan 2018
Just Eat PLC AQR Capital Management, LLC 2.09% -0.09% 5 Jan 2018
MEDICLINIC INTERNATIONAL PLC BlackRock Institutional Trust Company, National Association 0.50% 0.0% 5 Jan 2018
NEXT PLC Marshall Wace LLP 1.43% -0.15% 5 Jan 2018
OCADO GROUP PLC Harbor Spring Capital, LLC 0.77% -0.13% 5 Jan 2018
PETROFAC LTD AQR Capital Management, LLC 3.14% -0.14% 5 Jan 2018
Pinewood Technologies Group Plc Wellington Management Company LLP 0.57% -0.05% 5 Jan 2018
PLAYTECH PLC CQS (UK) LLP 0.72% 0.11% 5 Jan 2018
Premier Oil PLC BNP PARIBAS SA 0.51% 0.0% 5 Jan 2018
Premier Oil PLC Highbridge Capital Management LLC 2.71% 0.23% 5 Jan 2018
Premier Oil PLC TFG Asset Management UK LLP 4.44% 0.0% 5 Jan 2018
RESTAURANT GROUP PLC Engadine Partners LLP 1.69% -0.07% 5 Jan 2018
RPC Group PLC BlackRock Institutional Trust Company, National Association 0.51% 0.0% 5 Jan 2018
Safestyle Uk WorldQuant LLC 0.62% 0.08% 5 Jan 2018
SERCO GROUP PLC BlackRock Institutional Trust Company, National Association 0.52% 0.03% 5 Jan 2018
SIG PLC Marshall Wace LLP 0.79% -0.10% 5 Jan 2018
SIRIUS MINERALS PLC Marshall Wace LLP 0.80% 0.10% 5 Jan 2018
TalkTalk Telecom Group Ltd Wellington Management International Ltd 0.52% 0.0% 5 Jan 2018
TULLOW OIL PLC ODEY ASSET MANAGEMENT LLP 0.77% -0.05% 5 Jan 2018
Ultra Electronics Holdings PLC Coltrane Asset Management, L.P. 0.49% -0.20% 5 Jan 2018
Vanquis Banking Group Plc BlackRock Institutional Trust Company, National Association 0.50% 0.01% 5 Jan 2018
Wm Morrison Supermarkets PLC Citadel Europe LLP 0.73% -0.15% 5 Jan 2018
Wm Morrison Supermarkets PLC Discovery Capital Management, LLC 0.65% -0.08% 5 Jan 2018