The new short selling regime applies with effect from 13 July 2026. We will be retiring the ShortTracker site shortly thereafter. It's been emotional.
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 23 March

Company Fund % short Change Date changed
AMEC PLC BlackRock Investment Management (UK) Limited 0.59% -0.01% 23 Mar 2017
ANTOFAGASTA PLC AQR Capital Management, LLC 1.89% -0.01% 23 Mar 2017
BTG PLC Scopia Capital Management LLC 0.48% -0.10% 23 Mar 2017
CAPITA PLC AQR Capital Management, LLC 2.41% 0.08% 23 Mar 2017
CARILLION PLC BlackRock Investment Management (UK) Limited 4.05% -0.13% 23 Mar 2017
CARILLION PLC GSA Capital Partners LLP 0.49% -0.02% 23 Mar 2017
Cobham PLC AQR Capital Management, LLC 1.50% 0.07% 23 Mar 2017
Cobham PLC BlackRock Institutional Trust Company, National Association 0.61% 0.11% 23 Mar 2017
Cobham PLC WorldQuant LLC 0.80% 0.10% 23 Mar 2017
Countrywide PLC GSA Capital Partners LLP 0.50% 0.01% 23 Mar 2017
DRAX GROUP PLC AQR Capital Management, LLC 0.48% -0.11% 23 Mar 2017
EASYJET PLC GLG Partners LP 0.47% -0.07% 23 Mar 2017
ENQUEST PLC GLG Partners LP 0.77% -0.06% 23 Mar 2017
FERREXPO PLC Millennium International Management LP 1.00% 0.04% 23 Mar 2017
GENEL ENERGY PLC GSA Capital Partners LLP 0.50% 0.01% 23 Mar 2017
HOCHSCHILD MINING PLC BlackRock Institutional Trust Company, National Association 1.10% 0.09% 23 Mar 2017
IG GROUP HOLDINGS PLC WorldQuant LLC 0.50% 0.02% 23 Mar 2017
J D WETHERSPOON PLC Jupiter Investment Management Limited 0.49% -0.01% 23 Mar 2017
J SAINSBURY PLC Arrowgrass Capital Partners LLP 0.52% 0.0% 23 Mar 2017
JOHN WOOD GROUP LIMITED Magnetar Financial (UK) LLP 0.78% 0.09% 23 Mar 2017
JOHNSON MATTHEY PLC Citadel Europe LLP 0.57% 0.10% 23 Mar 2017
KINGFISHER PLC GLG Partners LP 0.57% -0.10% 23 Mar 2017
LAIRD PLC BlackRock Investment Management (UK) Limited 0.61% 0.11% 23 Mar 2017
Lonmin PLC Capital Fund Management SA 1.19% -0.01% 23 Mar 2017
MARKS AND SPENCER GROUP P.L.C. GLG Partners LP 0.69% -0.04% 23 Mar 2017
NAKED WINES PLC GSA Capital Partners LLP 1.19% -0.10% 23 Mar 2017
NCC GROUP PLC Marshall Wace LLP 0.15% -0.55% 23 Mar 2017
NCC GROUP PLC WorldQuant LLC 1.44% 0.10% 23 Mar 2017
NEXT PLC Citadel Europe LLP 0.51% 0.0% 23 Mar 2017
NEXT PLC Marshall Wace LLP 0.55% 0.0% 23 Mar 2017
PETROFAC LTD CapeView Capital LLP 0.70% 0.07% 23 Mar 2017
Premier Oil PLC Systematica Investments Limited 1.08% -0.10% 23 Mar 2017
Purplebricks Group Numeric Investors LLC 0.50% 0.0% 23 Mar 2017
SHAFTESBURY CAPITAL PLC GSA Capital Partners LLP 0.49% -0.01% 23 Mar 2017
SIRIUS MINERALS PLC JPMorgan Asset Management (UK) Ltd 0.70% 0.09% 23 Mar 2017
STAND LIFE ABE GLG Partners LP 0.50% 0.01% 23 Mar 2017
Ted Baker PLC BlackRock Investment Management (UK) Limited 0.64% 0.13% 23 Mar 2017
TESCO PLC AQR Capital Management, LLC 0.91% 0.02% 23 Mar 2017
THE SAGE GROUP PLC. GLG Partners LP 0.61% 0.11% 23 Mar 2017
TULLOW OIL PLC Millennium International Management LP 0.80% 0.05% 23 Mar 2017
TULLOW OIL PLC WorldQuant LLC 1.15% 0.09% 23 Mar 2017
WEIR GROUP PLC(THE) AQR Capital Management, LLC 0.69% -0.10% 23 Mar 2017
WHITBREAD PLC GLG Partners LP 0.79% -0.01% 23 Mar 2017