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 November

Company Fund % short Change Date changed
AA Plc GLG Partners LP 1.46% 0.08% 1 Nov 2017
Acacia Mining PLC Marshall Wace LLP 0.97% -0.03% 1 Nov 2017
Aldermore Group PLC Wellington Management Company LLP 1.55% 0.34% 1 Nov 2017
BALFOUR BEATTY PLC BlackRock Institutional Trust Company, National Association 0.80% 0.01% 1 Nov 2017
BALFOUR BEATTY PLC JPMorgan Asset Management (UK) Ltd 1.20% 0.07% 1 Nov 2017
Berkeley Group Holdings PLC Pictet Asset Management S.A. 0.61% 0.11% 1 Nov 2017
Blue Prism Group plc Coltrane Asset Management, L.P. 0.66% 0.09% 1 Nov 2017
Cairn Homes PLC Marshall Wace LLP 1.10% 0.10% 1 Nov 2017
Capricorn Energy Plc GSA Capital Partners LLP 0.50% 0.01% 1 Nov 2017
CARD FACTORY PLC GLG Partners LP 0.62% 0.12% 1 Nov 2017
CARILLION PLC CapeView Capital LLP 1.30% 0.02% 1 Nov 2017
Cobham PLC AQR Capital Management, LLC 1.80% 0.02% 1 Nov 2017
Cobham PLC Marshall Wace LLP 0.88% -0.09% 1 Nov 2017
CONVATEC GROUP ORD BlackRock Investment Management (UK) Limited 0.80% 0.09% 1 Nov 2017
Countrywide PLC Engadine Partners LLP 1.60% 0.22% 1 Nov 2017
DAILY MAIL AND GENERAL TRUST PLC BlackRock Institutional Trust Company, National Association 1.60% 0.10% 1 Nov 2017
DAILY MAIL AND GENERAL TRUST PLC GLG Partners LP 0.50% 0.01% 1 Nov 2017
Debenhams PLC Sculptor Capital Management Europe Limited 0.54% 0.0% 1 Nov 2017
DOMINO'S PIZZA GROUP PLC JPMorgan Asset Management (UK) Ltd 0.70% 0.02% 1 Nov 2017
DS Smith PLC Millennium International Management LP 0.52% 0.03% 1 Nov 2017
ESSENTRA PLC BlackRock Institutional Trust Company, National Association 0.50% 0.01% 1 Nov 2017
GREENCORE GROUP PLC AHL Partners LLP 0.59% -0.09% 1 Nov 2017
GREENCORE GROUP PLC BlackRock Institutional Trust Company, National Association 0.71% 0.02% 1 Nov 2017
Greene King PLC BlackRock Institutional Trust Company, National Association 0.50% 0.01% 1 Nov 2017
Greene King PLC Marshall Wace LLP 1.78% -0.11% 1 Nov 2017
HALFORDS GROUP PLC GLG Partners LP 1.18% -0.28% 1 Nov 2017
HALFORDS GROUP PLC RYE BAY CAPITAL LLP 1.03% 0.17% 1 Nov 2017
HIKMA PHARMACEUTICALS PLC JPMorgan Asset Management (UK) Ltd 0.71% 0.10% 1 Nov 2017
HOWDEN JOINERY GROUP PLC BlackRock Investment Management (UK) Limited 1.03% 0.10% 1 Nov 2017
HOWDEN JOINERY GROUP PLC Marshall Wace LLP 0.49% -0.03% 1 Nov 2017
IMAGINATION TECH GROUP PLC Farallon Capital Europe LLP 0.00% -0.94% 1 Nov 2017
Inmarsat PLC AQR Capital Management, LLC 2.40% 0.01% 1 Nov 2017
International Distribution Services plc GLG Partners LP 0.52% 0.04% 1 Nov 2017
Interserve Plc Citadel Advisors II LLC 0.59% -0.07% 1 Nov 2017
Interserve Plc Marshall Wace LLP 2.70% 0.08% 1 Nov 2017
J. Sainsbury PLC Citadel Advisors LLC 0.66% -0.04% 1 Nov 2017
J. Sainsbury PLC Citadel Europe LLP 1.32% -0.08% 1 Nov 2017
J. Sainsbury PLC Marshall Wace LLP 1.21% 0.05% 1 Nov 2017
LIVANOVA PLC Millennium International Management LP 1.93% 0.08% 1 Nov 2017
MARKS & SPENCER GROUP PLC Kintbury Capital LLP 0.55% 0.03% 1 Nov 2017
MARKS & SPENCER GROUP PLC Marshall Wace LLP 1.31% 0.10% 1 Nov 2017
MELROSE INDUSTRIES PLC Marshall Wace LLP 1.18% -0.11% 1 Nov 2017
MELROSE INDUSTRIES PLC WorldQuant LLC 0.89% -0.01% 1 Nov 2017
Merlin Entertainments PLC GLG Partners LP 0.71% 0.23% 1 Nov 2017
MITIE GROUP CZ Capital LLP 0.90% 0.06% 1 Nov 2017
PEARSON PLC GLG Partners LP 0.80% 0.05% 1 Nov 2017
PETRA DIAMONDS LTD Systematica Investments Limited 0.51% 0.02% 1 Nov 2017
PETS AT HOME GROUP PLC Kontiki Capital Management (HK) Limited 1.17% 0.14% 1 Nov 2017
PETS AT HOME GROUP PLC Sculptor Capital Management Europe Limited 0.76% 0.13% 1 Nov 2017
Pinewood Technologies Group Plc Sculptor Capital Management Europe Limited 0.60% 0.02% 1 Nov 2017
Premier Oil PLC GLG Partners LP 0.73% 0.27% 1 Nov 2017
Premier Oil PLC Highbridge Capital Management LLC 1.70% 0.99% 1 Nov 2017
Premier Oil PLC Whitebox Advisors LLC 2.44% 0.39% 1 Nov 2017
Purplebricks Group GLG Partners LP 0.85% 0.15% 1 Nov 2017
Randgold Resources Ltd Anchor Bolt Capital, LP 0.76% -0.23% 1 Nov 2017
RESTAURANT GROUP PLC RYE BAY CAPITAL LLP 1.11% 0.20% 1 Nov 2017
ROTORK PLC BlackRock Institutional Trust Company, National Association 0.52% 0.03% 1 Nov 2017
SHAFTESBURY PLC Marshall Wace LLP 0.59% -0.01% 1 Nov 2017
SOFTCAT PLC BlackRock Investment Management (UK) Limited 0.50% 0.0% 1 Nov 2017
SOFTCAT PLC GLG Partners LP 0.50% -0.18% 1 Nov 2017
SPIRE HEALTHCARE GROUP PLC PSquared Asset Management AG 0.57% 0.0% 1 Nov 2017
TalkTalk Telecom Group Ltd BlackRock Investment Management (UK) Limited 1.79% -0.02% 1 Nov 2017
TechnipFMC PLC Viking Global Investors LP 0.48% -0.09% 1 Nov 2017
Telit Communications PLC Leucadia Investment Management Limited 0.84% -0.14% 1 Nov 2017
TRAVIS PERKINS PLC CapeView Capital LLP 0.49% -0.02% 1 Nov 2017
TULLOW OIL PLC Capital Fund Management SA 0.83% 0.04% 1 Nov 2017
TULLOW OIL PLC KGH LTD. 1.16% 0.12% 1 Nov 2017
Vanquis Banking Group Plc WorldQuant LLC 1.18% -0.11% 1 Nov 2017
WETHERSPOON(J.D.) PLC Insight Investment Management (Global) Ltd 0.93% -0.18% 1 Nov 2017