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 10 January

Company Fund % short Change Date changed
AGGREKO PLC AQR Capital Management, LLC 2.40% 0.01% 10 Jan 2018
ANGLO AMERICAN PLC Myriad Opportunities Master Fund Limited 0.69% -0.08% 10 Jan 2018
AO WORLD PLC GLG Partners LP 0.69% 0.19% 10 Jan 2018
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 2.03% -0.15% 10 Jan 2018
AUTO TRADER GROUP PLC AQR Capital Management, LLC 0.70% 0.10% 10 Jan 2018
BALFOUR BEATTY PLC BlackRock Institutional Trust Company, National Association 0.89% -0.01% 10 Jan 2018
Berkeley Group Holdings PLC Pictet Asset Management S.A. 0.72% 0.11% 10 Jan 2018
CAPITA PLC Marshall Wace LLP 0.58% -0.10% 10 Jan 2018
CARD FACTORY PLC GLG Partners LP 1.16% 0.07% 10 Jan 2018
Cobham PLC BlackRock Institutional Trust Company, National Association 0.88% -0.03% 10 Jan 2018
Countrywide PLC BlackRock Institutional Trust Company, National Association 0.59% -0.01% 10 Jan 2018
Dairy Crest Group PLC GLG Partners LP 1.60% 0.11% 10 Jan 2018
Debenhams PLC GLG Partners LP 0.81% 0.07% 10 Jan 2018
Entain PLC Carlson Capital UK LLP 0.52% 0.0% 10 Jan 2018
Entain PLC Ramius Advisors LLC 0.72% 0.18% 10 Jan 2018
ESSENTRA PLC AQR Capital Management, LLC 1.59% -0.09% 10 Jan 2018
FAROE PETROLEUM PLC GSA Capital Partners LLP 0.59% -0.01% 10 Jan 2018
FIRSTGROUP PLC GLG Partners LP 0.70% 0.10% 10 Jan 2018
Greene King PLC DSAM Partners 0.91% 0.09% 10 Jan 2018
Greene King PLC WorldQuant LLC 0.91% 0.09% 10 Jan 2018
HAMMERSON PLC Carlson Capital UK LLP 0.82% 0.07% 10 Jan 2018
HAMMERSON PLC GLG Partners LP 0.86% 0.15% 10 Jan 2018
INDIVIOR PLC Point72 Asset Management, L.P. 0.68% -0.02% 10 Jan 2018
Interserve Plc GSA Capital Partners LLP 0.67% -0.03% 10 Jan 2018
Interserve Plc Squarepoint Ops LLC 0.62% 0.14% 10 Jan 2018
J. Sainsbury PLC Citadel Europe LLP 1.25% -0.15% 10 Jan 2018
McCarthy & Stone PLC Marshall Wace LLP 0.70% 0.01% 10 Jan 2018
Metro Bank Holdings Plc BlackRock Investment Management (UK) Limited 0.90% 0.10% 10 Jan 2018
OneSavings Bank PLC Millennium International Management LP 0.30% -0.21% 10 Jan 2018
PLAYTECH PLC CQS (UK) LLP 0.69% -0.03% 10 Jan 2018
Premier Oil PLC GLG Partners LP 0.91% 0.15% 10 Jan 2018
Premier Oil PLC GSA Capital Partners LLP 0.56% -0.13% 10 Jan 2018
Premier Oil PLC Highbridge Capital Management LLC 3.61% 0.53% 10 Jan 2018
Premier Oil PLC TFG Asset Management UK LLP 4.82% 0.34% 10 Jan 2018
Premier Oil PLC Whitebox Advisors LLC 2.66% -0.18% 10 Jan 2018
PROSPEX OIL AND GAS PLC Singer Capital Markets Securities Limited 0.58% 0.0% 10 Jan 2018
QINETIQ GROUP PLC STURGEON VENTURES LLP 0.47% -0.04% 10 Jan 2018
RESTAURANT GROUP PLC GSA Capital Partners LLP 0.53% 0.0% 10 Jan 2018
SERCO GROUP PLC GSA Capital Partners LLP 0.65% 0.14% 10 Jan 2018
Telit Communications PLC Leucadia Investment Management Limited 0.42% -0.19% 10 Jan 2018
The Weir Group PLC WorldQuant LLC 0.68% -0.02% 10 Jan 2018
TP ICAP PLC WorldQuant LLC 0.49% -0.01% 10 Jan 2018
TULLOW OIL PLC BlackRock Institutional Trust Company, National Association 0.51% 0.02% 10 Jan 2018
UBM PLC BlackRock Institutional Trust Company, National Association 0.81% 0.02% 10 Jan 2018
Ultra Electronics Holdings PLC Bodenholm Capital AB 1.05% 0.24% 10 Jan 2018
Ultra Electronics Holdings PLC Thunderbird Partners LLP 2.04% 0.12% 10 Jan 2018
Vectura Group PLC GSA Capital Partners LLP 0.90% 0.01% 10 Jan 2018
WH SMITH PLC Marshall Wace LLP 0.71% 0.10% 10 Jan 2018
WOOD GROUP (JOHN) PLC Capital Fund Management SA 0.80% 0.10% 10 Jan 2018