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 23 January

Company Fund % short Change Date changed
AA Plc BlackRock Investment Management (UK) Limited 4.61% 0.07% 23 Jan 2019
Acacia Mining PLC Marshall Wace LLP 0.49% -0.01% 23 Jan 2019
AGGREKO PLC GLG Partners LP 1.30% 0.04% 23 Jan 2019
AGGREKO PLC Marshall Wace LLP 0.68% -0.11% 23 Jan 2019
ANGLO AMERICAN PLC Citadel Europe LLP 0.71% 0.12% 23 Jan 2019
ASOS PLC WorldQuant LLC 0.50% 0.06% 23 Jan 2019
Aston Martin Lagonda Global Holdings PLC BlackRock Investment Management (UK) Limited 0.62% 0.12% 23 Jan 2019
Blue Prism Group plc Cadian Capital Management, LP 0.64% -0.06% 23 Jan 2019
BURBERRY GROUP PLC Citadel Europe LLP 0.77% -0.04% 23 Jan 2019
CREST NICHOLSON HOLDINGS PLC Systematica Investments Limited 1.00% 0.09% 23 Jan 2019
CURRYS PLC Marshall Wace LLP 0.70% 0.08% 23 Jan 2019
DAILY MAIL AND GENERAL TRUST PLC BlackRock Institutional Trust Company, National Association 1.28% -0.02% 23 Jan 2019
DECHRA PHARMACEUTICALS PLC BlackRock Institutional Trust Company, National Association 0.60% 0.10% 23 Jan 2019
DECHRA PHARMACEUTICALS PLC Numeric Investors LLC 0.11% -0.40% 23 Jan 2019
DECHRA PHARMACEUTICALS PLC Systematica Investments Limited 0.50% 0.0% 23 Jan 2019
DIGNITY PLC Lombard Odier Asset Management (Europe) Limited 1.04% 0.14% 23 Jan 2019
Flybe Group Lombard Odier Asset Management (Europe) Limited 1.83% 0.14% 23 Jan 2019
G4S BlackRock Institutional Trust Company, National Association 0.61% 0.11% 23 Jan 2019
GALLIF TRY HOLDINGS PLC Samson Rock Capital LLP 0.48% -0.06% 23 Jan 2019
Go-Ahead Group PLC BlackRock Investment Management (UK) Limited 2.36% -0.04% 23 Jan 2019
HALFORDS GROUP PLC Jupiter Investment Management Limited 0.69% 0.18% 23 Jan 2019
International Consolidated Airlines Group S.A. Citadel Europe LLP 0.59% -0.02% 23 Jan 2019
Just Eat PLC Platinum Investment Management Limited 1.19% 0.19% 23 Jan 2019
KINGFISHER PLC WorldQuant LLC 0.49% -0.10% 23 Jan 2019
LANCASHIRE HOLDINGS LTD Marshall Wace LLP 0.51% 0.02% 23 Jan 2019
LEARNING TECHNOLOGIES GROUP PLC Portsea Asset Management LLP 0.64% -0.22% 23 Jan 2019
MARKS & SPENCER GROUP PLC BlackRock Institutional Trust Company, National Association 0.60% 0.10% 23 Jan 2019
MARKS & SPENCER GROUP PLC GLG Partners LP 1.02% 0.10% 23 Jan 2019
MARKS & SPENCER GROUP PLC WorldQuant LLC 0.48% -0.11% 23 Jan 2019
MARSTON'S PLC BlackRock Institutional Trust Company, National Association 0.81% 0.11% 23 Jan 2019
Metro Bank Holdings Plc BlackRock Investment Management (UK) Limited 0.60% -0.10% 23 Jan 2019
Metro Bank Holdings Plc CZ Capital LLP 0.64% 0.18% 23 Jan 2019
Metro Bank Holdings Plc Marshall Wace LLP 1.44% 0.05% 23 Jan 2019
Metro Bank Holdings Plc ODEY ASSET MANAGEMENT LLP 2.42% -0.28% 23 Jan 2019
Metro Bank Holdings Plc Polar Capital LLP 1.03% 0.17% 23 Jan 2019
PEARSON PLC Marshall Wace LLP 2.11% 0.11% 23 Jan 2019
PETRA DIAMONDS LTD Systematica Investments Limited 0.79% -0.10% 23 Jan 2019
PETS AT HOME GROUP PLC Gladstone Capital Management LLP 0.49% -0.05% 23 Jan 2019
PETS AT HOME GROUP PLC Polar Capital LLP 0.51% -0.16% 23 Jan 2019
PLAYTECH PLC AQR Capital Management, LLC 0.50% 0.0% 23 Jan 2019
PLUS500 LTD Highline Capital Management, LLC 1.36% -0.13% 23 Jan 2019
RPC Group PLC BlackRock Investment Management (UK) Limited 0.07% -0.61% 23 Jan 2019
SIRIUS MINERALS PLC Highbridge Capital Management LLC 2.26% 0.10% 23 Jan 2019
SPECTRIS PLC GLG Partners LP 0.49% -0.02% 23 Jan 2019
SSE PLC Marshall Wace LLP 0.60% 0.10% 23 Jan 2019
TATE & LYLE PLC Citadel Europe LLP 0.49% -0.02% 23 Jan 2019
TRAVIS PERKINS PLC Marshall Wace LLP 2.07% -0.12% 23 Jan 2019
Wm Morrison Supermarkets PLC GLG Partners LP 0.60% -0.13% 23 Jan 2019
WOOD GROUP (JOHN) PLC GLG Partners LP 0.71% 0.10% 23 Jan 2019
ZIGUP plc Samson Rock Capital LLP 1.58% 0.48% 23 Jan 2019