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 Thursday 21 December

Company Fund % short Change Date changed
AA Plc AQR Capital Management, LLC 3.02% 0.12% 21 Dec 2017
AGGREKO PLC Marshall Wace LLP 1.07% -0.07% 21 Dec 2017
AUTO TRADER GROUP PLC AQR Capital Management, LLC 0.52% 0.03% 21 Dec 2017
BABCOCK INTERNATIONAL GROUP PLC BlueMountain Capital Management, LLC 0.50% 0.0% 21 Dec 2017
BABCOCK INTERNATIONAL GROUP PLC GLG Partners LP 0.51% 0.0% 21 Dec 2017
BALFOUR BEATTY PLC AQR Capital Management, LLC 1.20% 0.10% 21 Dec 2017
BALFOUR BEATTY PLC BlackRock Investment Management (UK) Limited 0.80% 0.10% 21 Dec 2017
BCA Marketplace PLC CZ Capital LLP 0.52% 0.0% 21 Dec 2017
CARNIVAL PLC AQR Capital Management, LLC 0.21% -0.30% 21 Dec 2017
CINEWORLD GROUP PLC DSAM Partners 0.49% -0.01% 21 Dec 2017
CREST NICHOLSON HOLDINGS PLC BlackRock Investment Management (UK) Limited 0.63% 0.13% 21 Dec 2017
DIGNITY PLC Jupiter Investment Management Limited 0.86% 0.26% 21 Dec 2017
DOMINO'S PIZZA GROUP PLC Marshall Wace LLP 1.70% 0.01% 21 Dec 2017
Entain PLC Davidson Kempner European Partners LLP 0.71% 0.04% 21 Dec 2017
ESSENTRA PLC AQR Capital Management, LLC 1.68% -0.11% 21 Dec 2017
ESSENTRA PLC Marshall Wace LLP 0.59% -0.10% 21 Dec 2017
Greene King PLC BlackRock Investment Management (UK) Limited 0.77% -0.11% 21 Dec 2017
Hansteen Holdings PLC Millennium International Management LP 1.45% -0.15% 21 Dec 2017
HOWDEN JOINERY GROUP PLC Marshall Wace LLP 0.58% -0.10% 21 Dec 2017
INDIVIOR PLC Point72 Asset Management, L.P. 0.63% 0.0% 21 Dec 2017
Inmarsat PLC AQR Capital Management, LLC 2.82% 0.12% 21 Dec 2017
Interserve Plc Squarepoint Ops LLC 0.56% -0.13% 21 Dec 2017
IQE Valiant Capital Management, LP 1.33% 0.11% 21 Dec 2017
J. Sainsbury PLC Citadel Europe LLP 1.39% -0.01% 21 Dec 2017
JD SPORTS FASHION PLC ODEY ASSET MANAGEMENT LLP 0.55% 0.0% 21 Dec 2017
Just Eat PLC AQR Capital Management, LLC 2.18% -0.02% 21 Dec 2017
NCC GROUP PLC Marshall Wace LLP 0.49% -0.10% 21 Dec 2017
NEWRIVER REIT PLC CZ Capital LLP 0.63% 0.12% 21 Dec 2017
NEXT PLC Marshall Wace LLP 1.59% -0.01% 21 Dec 2017
PEARSON PLC AQR Capital Management, LLC 0.91% 0.11% 21 Dec 2017
PLAYTECH PLC WorldQuant LLC 0.80% 0.01% 21 Dec 2017
Premier Oil PLC TFG Asset Management UK LLP 4.18% 0.15% 21 Dec 2017
Randgold Resources Ltd Anchor Bolt Capital, LP 0.88% -0.10% 21 Dec 2017
RPC Group PLC AQR Capital Management, LLC 0.60% 0.03% 21 Dec 2017
SHAFTESBURY CAPITAL PLC Wellington Management Company LLP 0.89% -0.10% 21 Dec 2017
SMITHS GROUP PLC GLG Partners LP 0.50% 0.01% 21 Dec 2017
Telit Communications PLC Lombard Odier Asset Management (Europe) Limited 0.80% 0.02% 21 Dec 2017
TESCO PLC AQR Capital Management, LLC 2.50% 0.10% 21 Dec 2017
The Weir Group PLC AQR Capital Management, LLC 0.50% 0.01% 21 Dec 2017
TP ICAP PLC WorldQuant LLC 0.50% 0.01% 21 Dec 2017
TULLOW OIL PLC BlueMountain Capital Management, LLC 0.48% -0.10% 21 Dec 2017
TULLOW OIL PLC Capital Fund Management SA 1.08% -0.02% 21 Dec 2017
Vanquis Banking Group Plc Miura Global Management, LLC 0.81% 0.11% 21 Dec 2017
Vectura Group PLC GSA Capital Partners LLP 0.89% -0.02% 21 Dec 2017
WOOD GROUP (JOHN) PLC Capital Fund Management SA 0.70% 0.10% 21 Dec 2017