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 1 June

Company Fund % short Change Date changed
AA Plc GLG Partners LP 1.21% 0.11% 1 Jun 2016
AGGREKO PLC BlackRock Investment Management (UK) Limited 1.28% -0.11% 1 Jun 2016
AGGREKO PLC UBS Asset Management (UK) Ltd 1.31% 0.03% 1 Jun 2016
ANTOFAGASTA PLC BlackRock Investment Management (UK) Limited 0.53% 0.05% 1 Jun 2016
BRITVIC PLC BlackRock Investment Management (UK) Limited 0.69% -0.01% 1 Jun 2016
Cobham PLC BlackRock Investment Management (UK) Limited 0.73% 0.12% 1 Jun 2016
CVS Group Plc Janus Henderson Investors UK Limited 0.91% 0.08% 1 Jun 2016
Dairy Crest Group PLC BlackRock Investment Management (UK) Limited 0.81% 0.10% 1 Jun 2016
Devro PLC Jupiter Investment Management Limited 0.51% 0.0% 1 Jun 2016
DIALIGHT PLC Jupiter Investment Management Limited 1.08% 0.15% 1 Jun 2016
GW PHARMACEUTICALS PLC Marshall Wace LLP 1.03% 0.06% 1 Jun 2016
GW PHARMACEUTICALS PLC Partner Fund Management, L.P. 0.87% -0.09% 1 Jun 2016
GW PHARMACEUTICALS PLC WorldQuant LLC 0.87% -0.03% 1 Jun 2016
HALFORDS GROUP PLC GLG Partners LP 1.42% 0.12% 1 Jun 2016
Inchcape Plc AKO Capital LLP 0.64% 0.11% 1 Jun 2016
J. Sainsbury PLC Citadel Europe LLP 0.52% 0.14% 1 Jun 2016
J. Sainsbury PLC Marshall Wace LLP 0.88% -0.07% 1 Jun 2016
MELROSE INDUSTRIES PLC UBS Asset Management (UK) Ltd 4.37% 0.13% 1 Jun 2016
MITIE GROUP GLG Partners LP 0.70% 0.01% 1 Jun 2016
Nanoco Group Plc GSA Capital Partners LLP 1.50% 0.01% 1 Jun 2016
Nanoco Group Plc Jupiter Investment Management Limited 0.81% 0.07% 1 Jun 2016
PETS AT HOME GROUP PLC Polar Capital LLP 0.69% -0.01% 1 Jun 2016
RESTAURANT GROUP PLC WorldQuant LLC 1.33% 0.11% 1 Jun 2016
Restore BlackRock Investment Management (UK) Limited 0.93% 0.13% 1 Jun 2016
ROTORK PLC BlackRock Investment Management (UK) Limited 0.99% -0.01% 1 Jun 2016
RSA Insurance Group LTD AQR Capital Management, LLC 0.69% -0.01% 1 Jun 2016
SERCO GROUP PLC UBS Asset Management (UK) Ltd 2.72% 0.06% 1 Jun 2016
SHAFTESBURY CAPITAL PLC Wellington Management Company LLP 0.86% -0.13% 1 Jun 2016
SIG PLC BlackRock Investment Management (UK) Limited 0.61% 0.10% 1 Jun 2016
Signature Aviation PLC BlackRock Investment Management (UK) Limited 0.93% 0.13% 1 Jun 2016
The Weir Group PLC UBS Asset Management (UK) Ltd 2.03% 0.06% 1 Jun 2016
The Weir Group PLC UBS O'Connor Limited 0.54% 0.08% 1 Jun 2016
Thomas Cook Group PLC WorldQuant LLC 0.55% 0.09% 1 Jun 2016
Vanquis Banking Group Plc BlackRock Investment Management (UK) Limited 0.81% 0.04% 1 Jun 2016
Vistry Group PLC Pictet Asset Management S.A. 0.56% -0.43% 1 Jun 2016
WHITBREAD PLC GLG Partners LP 0.71% 0.05% 1 Jun 2016
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.19% -0.10% 1 Jun 2016
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.49% -0.04% 1 Jun 2016