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 18 December

Company Fund % short Change Date changed
AA Plc BlackRock Investment Management (UK) Limited 1.53% 0.09% 18 Dec 2017
AA Plc GLG Partners LP 0.82% 0.03% 18 Dec 2017
BABCOCK INTERNATIONAL GROUP PLC Marshall Wace Asia Limited 0.50% 0.0% 18 Dec 2017
BABCOCK INTERNATIONAL GROUP PLC Marshall Wace LLP 1.85% 0.14% 18 Dec 2017
Berkeley Group Holdings PLC Millennium International Management LP 0.72% 0.09% 18 Dec 2017
CARILLION PLC GSA Capital Partners LLP 0.89% -0.03% 18 Dec 2017
CARILLION PLC Marshall Wace LLP 0.67% -0.10% 18 Dec 2017
CMC MARKETS PLC Ennismore Fund Management Limited 1.11% 0.29% 18 Dec 2017
Cobham PLC GSA Capital Partners LLP 0.50% 0.0% 18 Dec 2017
CVS Group Plc JPMorgan Asset Management (UK) Ltd 0.57% 0.0% 18 Dec 2017
Devro PLC BlackRock Investment Management (UK) Limited 0.21% -0.68% 18 Dec 2017
DOMINO'S PIZZA GROUP PLC Numeric Investors LLC 0.48% -0.11% 18 Dec 2017
DOMINO'S PIZZA GROUP PLC WorldQuant LLC 0.49% -0.08% 18 Dec 2017
Entain PLC Davidson Kempner European Partners LLP 0.53% 0.0% 18 Dec 2017
Entain PLC Farallon Capital Europe LLP 0.53% 0.0% 18 Dec 2017
FRASERS GROUP PLC Marshall Wace LLP 0.70% 0.09% 18 Dec 2017
Greene King PLC Marshall Wace LLP 2.20% 0.10% 18 Dec 2017
HAMMERSON PLC Magnetar Financial (UK) LLP 0.52% 0.0% 18 Dec 2017
Hansteen Holdings PLC Millennium International Management LP 1.93% -0.31% 18 Dec 2017
HARGREAVES LANSDOWN PLC AQR Capital Management, LLC 1.39% -0.10% 18 Dec 2017
IG GROUP HOLDINGS PLC ODEY ASSET MANAGEMENT LLP 2.36% -0.04% 18 Dec 2017
Inmarsat PLC Jupiter Investment Management Limited 1.10% 0.10% 18 Dec 2017
Inmarsat PLC Marshall Wace LLP 0.99% -0.06% 18 Dec 2017
Interserve Plc Marshall Wace LLP 2.51% 0.08% 18 Dec 2017
IQE Valiant Capital Management, LP 0.76% 0.10% 18 Dec 2017
J. Sainsbury PLC GLG Partners LP 0.90% 0.03% 18 Dec 2017
J. Sainsbury PLC Marshall Wace LLP 1.26% -0.11% 18 Dec 2017
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.47% -0.06% 18 Dec 2017
MARKS & SPENCER GROUP PLC Citadel Europe LLP 0.68% 0.17% 18 Dec 2017
MARKS & SPENCER GROUP PLC GLG Partners LP 0.57% -0.03% 18 Dec 2017
MEDICLINIC INTERNATIONAL PLC AQR Capital Management, LLC 0.90% 0.10% 18 Dec 2017
Naked Wine Ennismore Fund Management Limited 0.79% -0.26% 18 Dec 2017
NEXT PLC Lone Pine Capital LLC 1.20% 0.01% 18 Dec 2017
OCADO GROUP PLC GMT Capital Corp 2.56% -0.06% 18 Dec 2017
PAYPOINT PLC GLG Partners LP 0.89% -0.01% 18 Dec 2017
PEARSON PLC GLG Partners LP 1.10% 0.01% 18 Dec 2017
PETROFAC LTD AQR Capital Management, LLC 3.49% -0.10% 18 Dec 2017
Pinewood Technologies Group Plc Carmignac Gestion 0.90% 0.0% 18 Dec 2017
PLUS500 LTD TT International 0.82% 0.56% 18 Dec 2017
Randgold Resources Ltd Marshall Wace LLP 0.75% -0.06% 18 Dec 2017
RESTAURANT GROUP PLC Coltrane Asset Management, L.P. 1.89% 0.47% 18 Dec 2017
Telit Communications PLC Lombard Odier Asset Management (Europe) Limited 0.55% 0.08% 18 Dec 2017
TP ICAP PLC WorldQuant LLC 0.49% -0.01% 18 Dec 2017
TULLOW OIL PLC Capital Fund Management SA 1.05% 0.07% 18 Dec 2017
TULLOW OIL PLC KGH LTD. 1.19% 0.15% 18 Dec 2017
TULLOW OIL PLC Marshall Wace LLP 1.06% -0.08% 18 Dec 2017
Vanquis Banking Group Plc Polar Capital LLP 0.60% 0.0% 18 Dec 2017
Wizz Air Holdings PLC Marshall Wace LLP 0.47% -0.12% 18 Dec 2017
WPP PLC Marshall Wace LLP 0.82% 0.12% 18 Dec 2017