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 Friday 27 May

Company Fund % short Change Date changed
ASOS PLC AQR Capital Management, LLC 1.08% -0.11% 27 May 2016
CAPITA PLC AQR Capital Management, LLC 0.60% 0.10% 27 May 2016
Dairy Crest Group PLC BlackRock Investment Management (UK) Limited 0.71% 0.11% 27 May 2016
Devro PLC Ardevora Asset Management LLP 0.51% 0.0% 27 May 2016
GLENCORE PLC Viking Global Investors LP 0.59% -0.04% 27 May 2016
Inmarsat PLC Marshall Wace LLP 0.66% 0.09% 27 May 2016
Interserve Plc BlackRock Investment Management (UK) Limited 1.12% 0.11% 27 May 2016
LIVANOVA PLC Millennium International Management LP 0.62% -0.08% 27 May 2016
MITIE GROUP Marshall Wace LLP 0.78% -0.02% 27 May 2016
Nanoco Group Plc GSA Capital Partners LLP 1.49% -0.01% 27 May 2016
NCC GROUP PLC Numeric Investors LLC 0.50% 0.10% 27 May 2016
Premier Oil PLC Bogle Investment Management, L.P. 0.45% -0.13% 27 May 2016
PROSPEX OIL AND GAS PLC Stifel Nicolaus Europe Limited 2.14% 0.0% 27 May 2016
RESTAURANT GROUP PLC WorldQuant LLC 1.35% -0.06% 27 May 2016
Rio Tinto Plc Viking Global Investors LP 0.90% 0.10% 27 May 2016
RS Group Plc BlackRock Investment Management (UK) Limited 1.57% -0.10% 27 May 2016
Shire PLC Farallon Capital Management, L.L.C. 0.72% 0.12% 27 May 2016
Shire PLC Taconic Capital Advisors UK LLP 0.54% -0.06% 27 May 2016
TalkTalk Telecom Group Ltd Citadel Europe LLP 0.59% -0.04% 27 May 2016
UBM PLC BlackRock Investment Management (UK) Limited 0.70% 0.09% 27 May 2016
Vectura Group PLC SYQUANT CAPITAL 1.94% 0.02% 27 May 2016
VICTREX PLC AKO Capital LLP 1.37% 0.10% 27 May 2016
WHITBREAD PLC GLG Partners LP 0.50% 0.0% 27 May 2016
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.53% 0.14% 27 May 2016