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 Monday 20 March

Company Fund % short Change Date changed
BARR(A.G.) PLC Jupiter Investment Management Limited 1.13% 0.04% 20 Mar 2017
Barratt Redrow plc Janus Henderson Investors UK Limited 1.28% -0.02% 20 Mar 2017
Berkeley Group Holdings PLC Adelphi Capital LLP 0.49% -0.13% 20 Mar 2017
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 0.97% 0.12% 20 Mar 2017
Cairn Homes PLC Numeric Investors LLC 1.24% -0.08% 20 Mar 2017
CAPITA PLC AQR Capital Management, LLC 2.33% 0.23% 20 Mar 2017
Cobham PLC Citadel Advisors II LLC 0.48% -0.03% 20 Mar 2017
Countrywide PLC GSA Capital Partners LLP 0.49% -0.01% 20 Mar 2017
Debenhams PLC BlackRock Institutional Trust Company, National Association 0.61% 0.07% 20 Mar 2017
DOMINO'S PIZZA GROUP PLC WorldQuant LLC 0.55% 0.0% 20 Mar 2017
EASYJET PLC BlackRock Institutional Trust Company, National Association 0.61% 0.06% 20 Mar 2017
Greene King PLC WorldQuant LLC 0.90% 0.01% 20 Mar 2017
GW PHARMACEUTICALS PLC Numeric Investors LLC 1.58% 0.11% 20 Mar 2017
Hansteen Holdings PLC CQS (UK) LLP 2.51% 0.02% 20 Mar 2017
HIKMA PHARMACEUTICALS PLC Marshall Wace LLP 0.61% 0.03% 20 Mar 2017
IG GROUP HOLDINGS PLC WorldQuant LLC 0.48% -0.02% 20 Mar 2017
Interserve Plc Marshall Wace LLP 0.49% -0.09% 20 Mar 2017
Just Eat PLC Citadel Advisors LLC 0.50% 0.04% 20 Mar 2017
KINGFISHER PLC GLG Partners LP 0.67% -0.03% 20 Mar 2017
LAIRD PLC BlackRock Investment Management (UK) Limited 0.50% 0.01% 20 Mar 2017
MARKS & SPENCER GROUP PLC Marshall Wace LLP 0.90% 0.10% 20 Mar 2017
MITIE GROUP AKO Capital LLP 1.12% 0.18% 20 Mar 2017
Naked Wine Jupiter Investment Management Limited 1.08% 0.18% 20 Mar 2017
Niox Group The Mangrove Partners Master Fund, Ltd. 2.04% 0.13% 20 Mar 2017
OCADO GROUP PLC Marshall Wace LLP 1.51% 0.02% 20 Mar 2017
Premier Oil PLC Asia Research & Capital Management Ltd 3.75% 0.17% 20 Mar 2017
Premier Oil PLC Basso Capital Management, L.P. 0.55% 0.0% 20 Mar 2017
Premier Oil PLC Marshall Wace LLP 1.55% -0.09% 20 Mar 2017
Premier Oil PLC TFG Asset Management UK LLP 1.15% 0.07% 20 Mar 2017
Randgold Resources Ltd Marshall Wace LLP 1.10% 0.09% 20 Mar 2017
Redcentric WorldQuant LLC 0.61% 0.11% 20 Mar 2017
SERCO GROUP PLC UBS Asset Management (UK) Ltd 1.08% -0.09% 20 Mar 2017
STAND LIFE ABE GLG Partners LP 0.50% 0.01% 20 Mar 2017
TalkTalk Telecom Group Ltd Eminence Capital, LP 0.49% -0.10% 20 Mar 2017
Telit Communications PLC BlackRock Investment Management (UK) Limited 0.77% -0.05% 20 Mar 2017
TULLOW OIL PLC Millennium International Management LP 0.75% -0.12% 20 Mar 2017
TULLOW OIL PLC ODEY ASSET MANAGEMENT LLP 1.87% -0.40% 20 Mar 2017
TULLOW OIL PLC WorldQuant LLC 0.94% 0.12% 20 Mar 2017
Ultra Electronics Holdings PLC AKO Capital LLP 1.33% 0.13% 20 Mar 2017
UNITE GROUP PLC Citadel Europe LLP 0.89% -0.01% 20 Mar 2017
UNITE GROUP PLC CQS (UK) LLP 2.12% 0.12% 20 Mar 2017
Vistry Group PLC Citadel Advisors II LLC 0.49% -0.03% 20 Mar 2017
Vistry Group PLC Millennium International Management LP 0.70% 0.06% 20 Mar 2017
Vistry Group PLC WorldQuant LLC 0.69% -0.07% 20 Mar 2017
WILLIAM HILL Marshall Wace LLP 0.88% -0.10% 20 Mar 2017
Wm Morrison Supermarkets PLC Citadel Europe LLP 1.00% 0.06% 20 Mar 2017