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 6 November

Company Fund % short Change Date changed
AGGREKO PLC BlackRock Investment Management (UK) Limited 1.06% -0.04% 6 Nov 2015
AGGREKO PLC TT International 0.49% -0.03% 6 Nov 2015
Betfair Group Plc Pine River Capital Management L.P. 0.59% 0.0% 6 Nov 2015
CARILLION PLC BlackRock Investment Management (UK) Limited 1.52% -0.10% 6 Nov 2015
Countrywide PLC BlackRock Investment Management (UK) Limited 0.46% -0.13% 6 Nov 2015
DRAX GROUP PLC AQR Capital Management, LLC 1.99% -0.10% 6 Nov 2015
DRAX GROUP PLC Bocage Capital LLC 0.51% 0.0% 6 Nov 2015
EASYJET PLC Marshall Wace LLP 0.50% 0.01% 6 Nov 2015
ELEMENTIS ORD BlackRock Investment Management (UK) Limited 1.30% 0.07% 6 Nov 2015
ENQUEST PLC GLG Partners LP 1.24% 0.19% 6 Nov 2015
Flybe Group GSA Capital Partners LLP 0.79% -0.01% 6 Nov 2015
FRESNILLO PLC Lansdowne Partners (UK) LLP 0.40% -0.15% 6 Nov 2015
GW PHARMACEUTICALS PLC Millennium International Management LP 0.51% 0.02% 6 Nov 2015
HUNTING PLC WorldQuant LLC 0.50% 0.01% 6 Nov 2015
IMAGINATION TECH GROUP PLC BlackRock Investment Management (UK) Limited 0.59% -0.03% 6 Nov 2015
IMI PLC Marshall Wace LLP 0.68% -0.03% 6 Nov 2015
INTERNATIONAL PERSONAL FINANCE PLC BlackRock Investment Management (UK) Limited 0.79% -0.02% 6 Nov 2015
KAZ Minerals PLC FIL Fund Management Limited 1.35% 0.11% 6 Nov 2015
KAZ Minerals PLC WorldQuant LLC 1.28% 0.18% 6 Nov 2015
LANCASHIRE HOLDINGS LTD ODEY ASSET MANAGEMENT LLP 4.91% 0.10% 6 Nov 2015
LIVANOVA PLC Millennium International Management LP 1.39% -0.02% 6 Nov 2015
MITIE GROUP BlackRock Investment Management (UK) Limited 2.00% 0.10% 6 Nov 2015
Nanoco Group Plc GMT Capital Corp 4.63% -0.86% 6 Nov 2015
Ophir Energy PLC WorldQuant LLC 0.98% -0.02% 6 Nov 2015
PETROFAC LTD BlackRock Investment Management (UK) Limited 0.69% 0.0% 6 Nov 2015
Premier Oil PLC GSA Capital Partners LLP 0.71% 0.10% 6 Nov 2015
Premier Oil PLC WorldQuant LLC 0.76% 0.09% 6 Nov 2015
Randgold Resources Ltd Oxford Asset Management 0.50% 0.0% 6 Nov 2015
RESTAURANT GROUP PLC BlackRock Investment Management (UK) Limited 0.50% 0.0% 6 Nov 2015
Rio Tinto Plc Viking Global Investors LP 0.80% 0.10% 6 Nov 2015
ROTORK PLC BlackRock Investment Management (UK) Limited 0.84% -0.06% 6 Nov 2015
ROTORK PLC Insight Investment Management (Global) Ltd 0.52% 0.0% 6 Nov 2015
RS Group Plc BlackRock Institutional Trust Company, National Association 0.49% -0.01% 6 Nov 2015
SCAPA GROUP PLC Janus Henderson Investors UK Limited 1.33% -0.12% 6 Nov 2015
SERCO GROUP PLC AQR Capital Management, LLC 1.69% -0.02% 6 Nov 2015