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 31 May

Company Fund % short Change Date changed
AA Plc GLG Partners LP 1.28% -0.10% 31 May 2017
AGGREKO PLC Capital Fund Management SA 0.49% -0.02% 31 May 2017
ANGLO AMERICAN PLC Adage Capital Management L.P. 0.96% 0.16% 31 May 2017
ANTOFAGASTA PLC AQR Capital Management, LLC 1.59% -0.10% 31 May 2017
ASHTEAD GROUP PLC GLG Partners LP 0.48% -0.02% 31 May 2017
BARR(A.G.) PLC BlackRock Investment Management (UK) Limited 0.49% -0.10% 31 May 2017
BELLWAY PLC WorldQuant LLC 0.48% -0.10% 31 May 2017
Brown(N.)Group GSA Capital Partners LLP 0.59% -0.01% 31 May 2017
BTG PLC AQR Capital Management, LLC 1.40% 0.10% 31 May 2017
BUNZL PLC BlackRock Investment Management (UK) Limited 0.59% -0.01% 31 May 2017
Civitas Social Housing PLC Millennium International Management LP 0.75% 0.17% 31 May 2017
Cobham PLC Millennium International Management LP 0.46% -0.13% 31 May 2017
CONVATEC GROUP ORD Millennium International Management LP 0.61% 0.0% 31 May 2017
Conviviality PLC WorldQuant LLC 0.67% -0.12% 31 May 2017
Countrywide PLC Janus Henderson Investors UK Limited 0.53% 0.53% 31 May 2017
DAILY MAIL AND GENERAL TRUST PLC Marshall Wace LLP 0.50% 0.01% 31 May 2017
EASYJET PLC Jupiter Investment Management Limited 0.87% -0.11% 31 May 2017
FERREXPO PLC Millennium International Management LP 1.78% 0.09% 31 May 2017
Greene King PLC BlackRock Institutional Trust Company, National Association 0.49% -0.10% 31 May 2017
GREGGS PLC BlackRock Investment Management (UK) Limited 0.53% 0.07% 31 May 2017
HOSTELWORLD GROUP PLC Jupiter Investment Management Limited 0.00% -0.78% 31 May 2017
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 1.51% 0.10% 31 May 2017
Inmarsat PLC Marshall Wace LLP 0.70% 0.10% 31 May 2017
Intu Properties PLC Marshall Wace LLP 1.12% 0.11% 31 May 2017
J. Sainsbury PLC Marshall Wace LLP 1.40% 0.01% 31 May 2017
LONDONMETRIC PROPERTY PLC Marshall Wace LLP 0.50% 0.0% 31 May 2017
Lonmin PLC WorldQuant LLC 0.93% 0.13% 31 May 2017
MITIE GROUP Marshall Wace LLP 1.60% 0.01% 31 May 2017
Nanoco Group Plc JPMorgan Asset Management (UK) Ltd 1.00% 0.17% 31 May 2017
OCADO GROUP PLC BlackRock Investment Management (UK) Limited 1.21% 0.11% 31 May 2017
OCADO GROUP PLC Parvus Asset Management Europe Limited 0.80% 0.10% 31 May 2017
OCADO GROUP PLC UBS Asset Management (UK) Ltd 1.25% 0.08% 31 May 2017
PAYSAFE GROUP PLC AEK (UK) Limited 0.81% -0.26% 31 May 2017
PAYSAFE GROUP PLC Public Equity Partners Management, L.P. 1.67% -0.12% 31 May 2017
PETROFAC LTD AKO Capital LLP 0.48% -0.04% 31 May 2017
PETROFAC LTD AQR Capital Management, LLC 2.30% 0.09% 31 May 2017
Premier Oil PLC Asia Research & Capital Management Ltd 5.65% 0.12% 31 May 2017
SIG PLC BlackRock Investment Management (UK) Limited 1.60% 0.10% 31 May 2017
SIG PLC WorldQuant LLC 0.77% -0.12% 31 May 2017
SIRIUS MINERALS PLC Highbridge Capital Management LLC 1.86% 0.15% 31 May 2017
SIRIUS MINERALS PLC JPMorgan Asset Management (UK) Ltd 0.69% -0.01% 31 May 2017
SIRIUS MINERALS PLC TFG Asset Management UK LLP 0.53% -0.07% 31 May 2017
TATE & LYLE PLC Citadel Europe LLP 0.82% 0.12% 31 May 2017
TULLOW OIL PLC Marshall Wace LLP 1.71% 0.04% 31 May 2017
TULLOW OIL PLC Oxford Asset Management 0.60% 0.0% 31 May 2017
UBM PLC BlackRock Institutional Trust Company, National Association 0.59% -0.04% 31 May 2017
VICTREX PLC GLG Partners LP 1.30% 0.03% 31 May 2017
WILLIAM HILL Millennium International Management LP 0.00% -0.92% 31 May 2017
Wm Morrison Supermarkets PLC Millennium International Management LP 0.79% -0.07% 31 May 2017