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 Tuesday 1 May

Company Fund % short Change Date changed
AA Plc GLG Partners LP 0.48% -0.02% 1 May 2018
AGGREKO PLC Marshall Wace LLP 1.21% 0.10% 1 May 2018
AUTO TRADER GROUP PLC AQR Capital Management, LLC 1.50% 0.09% 1 May 2018
B&M EUROPEAN VALUE RETAIL S.A. Citadel Europe LLP 0.76% -0.04% 1 May 2018
BALFOUR BEATTY PLC BlackRock Institutional Trust Company, National Association 0.69% -0.10% 1 May 2018
Berkeley Group Holdings PLC Marshall Wace LLP 0.79% -0.10% 1 May 2018
CAPITA PLC CapeView Capital LLP 0.70% 0.02% 1 May 2018
CAPITA PLC Millennium International Management LP 0.76% 0.08% 1 May 2018
CINEWORLD GROUP PLC Maverick Capital, Ltd. 0.61% 0.02% 1 May 2018
COATS GROUP PLC Millennium International Management LP 0.89% -0.10% 1 May 2018
Cobham PLC Millennium International Management LP 0.60% 0.10% 1 May 2018
CONVATEC GROUP ORD GLG Partners LP 0.45% -0.07% 1 May 2018
DAILY MAIL AND GENERAL TRUST PLC Marshall Wace LLP 0.48% -0.10% 1 May 2018
DIRECT LINE INSURANCE GROUP PLC GLG Partners LP 0.95% -0.11% 1 May 2018
DOMINO'S PIZZA GROUP PLC Marshall Wace LLP 0.47% -0.12% 1 May 2018
Eqtec Bercheva Opportunities Ltd 1.05% 0.21% 1 May 2018
EQUINITI GROUP PLC SFM UK Management LLP 0.72% 0.03% 1 May 2018
GREENCORE GROUP PLC BlackRock Institutional Trust Company, National Association 1.04% -0.06% 1 May 2018
GREENCORE GROUP PLC GSA Capital Partners LLP 0.72% 0.07% 1 May 2018
HIKMA PHARMACEUTICALS PLC Marshall Wace LLP 0.60% 0.10% 1 May 2018
INFORMA PLC UBS Asset Management (Americas) LLC 0.70% 0.09% 1 May 2018
International Consolidated Airlines Group S.A. AQR Capital Management, LLC 0.49% -0.01% 1 May 2018
Interserve Plc Squarepoint Ops LLC 0.84% 0.06% 1 May 2018
KIER GROUP PLC WorldQuant LLC 0.92% 0.11% 1 May 2018
KINGFISHER PLC Marshall Wace LLP 0.50% 0.02% 1 May 2018
MARKS & SPENCER GROUP PLC Citadel Advisors LLC 0.69% -0.01% 1 May 2018
MARKS & SPENCER GROUP PLC Citadel Europe LLP 1.38% -0.02% 1 May 2018
MARKS & SPENCER GROUP PLC Melvin Capital Management LP 0.44% -0.09% 1 May 2018
MICRO FOCUS INTERNATIONAL PLC AQR Capital Management, LLC 1.30% 0.10% 1 May 2018
PEARSON PLC BlackRock Investment Management (UK) Limited 1.09% -0.01% 1 May 2018
PEARSON PLC GLG Partners LP 1.26% -0.11% 1 May 2018
PENNON GROUP PLC AQR Capital Management, LLC 1.10% 0.10% 1 May 2018
PETRA DIAMONDS LTD Marshall Wace LLP 0.50% 0.01% 1 May 2018
Pinewood Technologies Group Plc Ennismore Fund Management Limited 1.23% 0.13% 1 May 2018
Pinewood Technologies Group Plc Lombard Odier Asset Management (Europe) Limited 0.50% -0.11% 1 May 2018
PLUS500 LTD Philadelphia Financial Management of San Francisco, LLC 0.63% 0.17% 1 May 2018
PORVAIR PLC Jupiter Investment Management Limited 1.58% 0.11% 1 May 2018
RESTAURANT GROUP PLC TT International 0.47% -0.04% 1 May 2018
RPC Group PLC PSquared Asset Management AG 1.41% 0.08% 1 May 2018
SERCO GROUP PLC Capital Fund Management SA 0.79% -0.09% 1 May 2018
SIG PLC Marshall Wace LLP 0.99% -0.02% 1 May 2018
SIG PLC WorldQuant LLC 0.50% 0.01% 1 May 2018
Telit Communications PLC Leucadia Investment Management Limited 0.55% -0.38% 1 May 2018
Telit Communications PLC Lombard Odier Asset Management (Europe) Limited 0.00% -1.53% 1 May 2018
Vectura Group PLC Bogle Investment Management, L.P. 1.01% 0.11% 1 May 2018
Virgin Money Holdings UK PLC Pelham Global Financials Master Fund Ltd 0.49% -0.26% 1 May 2018
Vistry Group PLC Millennium International Management LP 1.29% -0.08% 1 May 2018
WPP PLC Jupiter Investment Management Limited 0.61% 0.10% 1 May 2018
ZIGUP plc Marshall Wace LLP 0.59% -0.09% 1 May 2018