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 Friday 21 April

Company Fund % short Change Date changed
ANTOFAGASTA PLC AQR Capital Management, LLC 1.79% -0.10% 21 Apr 2017
BALFOUR BEATTY PLC BlackRock Institutional Trust Company, National Association 0.50% 0.02% 21 Apr 2017
BIG YELLOW GROUP PLC FIL Investments International 1.74% -0.45% 21 Apr 2017
CARILLION PLC AKO Capital LLP 1.03% 0.06% 21 Apr 2017
CARILLION PLC Gladstone Capital Management LLP 0.73% 0.06% 21 Apr 2017
Dairy Crest Group PLC BlackRock Institutional Trust Company, National Association 0.50% 0.0% 21 Apr 2017
Dairy Crest Group PLC BlackRock Investment Management (UK) Limited 1.43% 0.12% 21 Apr 2017
Dairy Crest Group PLC Numeric Investors LLC 1.10% 0.10% 21 Apr 2017
Devro PLC BlackRock Investment Management (UK) Limited 0.60% 0.10% 21 Apr 2017
EASYJET PLC Jupiter Investment Management Limited 1.12% 0.11% 21 Apr 2017
ESSENTRA PLC Marshall Wace LLP 0.73% 0.13% 21 Apr 2017
FRASERS GROUP PLC Marshall Wace LLP 0.88% -0.11% 21 Apr 2017
Hansteen Holdings PLC CQS (UK) LLP 3.03% 0.06% 21 Apr 2017
HOCHSCHILD MINING PLC BlackRock Investment Management (UK) Limited 0.49% -0.04% 21 Apr 2017
IMAGINATION TECH GROUP PLC Millennium International Management LP 0.78% 0.09% 21 Apr 2017
IMAGINATION TECH GROUP PLC WorldQuant LLC 1.14% 0.09% 21 Apr 2017
J. Sainsbury PLC Arrowgrass Capital Partners LLP 0.52% 0.07% 21 Apr 2017
J. Sainsbury PLC Marshall Wace LLP 1.20% 0.10% 21 Apr 2017
JOHNSON MATTHEY PLC Citadel Europe LLP 0.47% -0.13% 21 Apr 2017
KINGFISHER PLC Citadel Europe LLP 0.56% -0.06% 21 Apr 2017
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.58% -0.03% 21 Apr 2017
LAIRD PLC GSA Capital Partners LLP 0.61% 0.05% 21 Apr 2017
MITIE GROUP Jupiter Investment Management Limited 0.96% -0.07% 21 Apr 2017
Naked Wine Jupiter Investment Management Limited 0.99% -0.09% 21 Apr 2017
NCC GROUP PLC Marshall Wace LLP 0.70% 0.01% 21 Apr 2017
PERSIMMON PLC Janus Henderson Investors UK Limited 1.10% 0.02% 21 Apr 2017
Premier Oil PLC Asia Research & Capital Management Ltd 4.67% 0.13% 21 Apr 2017
Randgold Resources Ltd Marshall Wace LLP 1.02% 0.03% 21 Apr 2017
RESTAURANT GROUP PLC Ennismore Fund Management Limited 0.51% 0.0% 21 Apr 2017
SHAFTESBURY CAPITAL PLC WorldQuant LLC 0.50% 0.02% 21 Apr 2017
TalkTalk Telecom Group Ltd Carlson Capital UK LLP 0.62% 0.06% 21 Apr 2017
TELFORD HOMES PLC Jupiter Investment Management Limited 0.87% -0.22% 21 Apr 2017
TESCO PLC AQR Capital Management, LLC 1.21% 0.10% 21 Apr 2017
TULLOW OIL PLC GUEVOURA FUND LTD 0.72% 0.0% 21 Apr 2017
TULLOW OIL PLC Lansdowne Partners (UK) LLP 2.39% -0.10% 21 Apr 2017
TULLOW OIL PLC Marshall Wace LLP 2.35% 0.10% 21 Apr 2017
TULLOW OIL PLC Millennium International Management LP 1.09% -0.08% 21 Apr 2017
WETHERSPOON(J.D.) PLC BlackRock Investment Management (UK) Limited 1.31% 0.02% 21 Apr 2017
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.62% 0.11% 21 Apr 2017
Worldpay Group Ltd AQR Capital Management, LLC 0.50% 0.0% 21 Apr 2017