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 Wednesday 13 December

Company Fund % short Change Date changed
AA Plc BlackRock Investment Management (UK) Limited 1.39% 0.38% 13 Dec 2017
AGGREKO PLC AKO Capital LLP 1.30% -0.13% 13 Dec 2017
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 2.38% -0.18% 13 Dec 2017
Cairn Homes PLC Marshall Wace LLP 1.09% -0.01% 13 Dec 2017
CARILLION PLC Kite Lake Capital Management (UK) LLP 1.02% 0.0% 13 Dec 2017
CONVATEC GROUP ORD AQR Capital Management, LLC 0.91% 0.11% 13 Dec 2017
DOMINO'S PIZZA GROUP PLC Marshall Wace LLP 1.75% 0.15% 13 Dec 2017
Entain PLC Marshall Wace LLP 0.67% -0.12% 13 Dec 2017
FOXTONS GROUP PLC UBS Asset Management (UK) Ltd 0.50% 0.0% 13 Dec 2017
GREENCORE GROUP PLC Capital Fund Management SA 1.20% 0.09% 13 Dec 2017
Greene King PLC Marshall Wace LLP 2.10% 0.09% 13 Dec 2017
Hansteen Holdings PLC Millennium International Management LP 2.96% 0.08% 13 Dec 2017
Hansteen Holdings PLC Susquehanna International Holdings LLC 0.73% -0.14% 13 Dec 2017
HARGREAVES LANSDOWN PLC ODEY ASSET MANAGEMENT LLP 0.59% -0.04% 13 Dec 2017
HIKMA PHARMACEUTICALS PLC AQR Capital Management, LLC 1.68% -0.11% 13 Dec 2017
Interserve Plc Bogle Investment Management, L.P. 0.56% 0.0% 13 Dec 2017
Interserve Plc Squarepoint Ops LLC 0.70% 0.01% 13 Dec 2017
INTERTEK GROUP PLC AQR Capital Management, LLC 0.49% -0.01% 13 Dec 2017
IQE Coltrane Asset Management, L.P. 2.74% 0.13% 13 Dec 2017
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.70% -0.13% 13 Dec 2017
LANCASHIRE HOLDINGS LTD ODEY ASSET MANAGEMENT LLP 3.82% -0.41% 13 Dec 2017
LIVANOVA PLC Millennium International Management LP 0.48% -0.05% 13 Dec 2017
Lonmin PLC Marshall Wace LLP 0.69% -0.10% 13 Dec 2017
MARKS & SPENCER GROUP PLC Citadel Europe LLP 0.51% 0.10% 13 Dec 2017
MARKS & SPENCER GROUP PLC Egerton Capital (UK) LLP 0.77% -0.06% 13 Dec 2017
MARKS & SPENCER GROUP PLC GLG Partners LP 0.52% 0.03% 13 Dec 2017
Meggitt PLC GLG Partners LP 0.70% 0.01% 13 Dec 2017
MELROSE INDUSTRIES PLC BlueMountain Capital Management, LLC 0.49% -0.01% 13 Dec 2017
OCADO GROUP PLC Marshall Wace LLP 1.32% 0.09% 13 Dec 2017
PEARSON PLC Jupiter Investment Management Limited 0.59% -0.08% 13 Dec 2017
PEOPLE'S OPERATOR PLC (THE) Vanquish Finance Investments Corp 11.98% 0.0% 13 Dec 2017
PETROFAC LTD CapeView Capital LLP 0.66% -0.10% 13 Dec 2017
Purplebricks Group GLG Partners LP 1.02% 0.05% 13 Dec 2017
RESTAURANT GROUP PLC Marshall Wace LLP 0.65% 0.15% 13 Dec 2017
RESTAURANT GROUP PLC TT International 0.94% 0.13% 13 Dec 2017
SERCO GROUP PLC JPMorgan Asset Management (UK) Ltd 0.70% 0.10% 13 Dec 2017
SHAFTESBURY CAPITAL PLC Adelphi Capital LLP 0.69% -0.09% 13 Dec 2017
TalkTalk Telecom Group Ltd BlackRock Investment Management (UK) Limited 1.92% 0.12% 13 Dec 2017
The British Land Co. PLC Millennium International Management LP 0.53% 0.0% 13 Dec 2017
TRAVIS PERKINS PLC Marshall Wace LLP 1.10% 0.08% 13 Dec 2017
TULLOW OIL PLC Capital Fund Management SA 0.98% -0.02% 13 Dec 2017
Vanquis Banking Group Plc WorldQuant LLC 0.45% -0.12% 13 Dec 2017
Wm Morrison Supermarkets PLC Melvin Capital Management LP 1.35% 0.10% 13 Dec 2017
WOOD GROUP (JOHN) PLC Capital Fund Management SA 0.60% 0.10% 13 Dec 2017
WPP PLC Marshall Wace LLP 0.70% 0.09% 13 Dec 2017
XAAR PLC JPMorgan Asset Management (UK) Ltd 0.51% 0.0% 13 Dec 2017