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 Tuesday 29 September

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC Discovery Capital Management, LLC 1.20% 0.09% 29 Sep 2015
AGGREKO PLC Adelphi Capital LLP 0.65% 0.09% 29 Sep 2015
ANTOFAGASTA PLC AQR Capital Management, LLC 0.80% 0.10% 29 Sep 2015
ANTOFAGASTA PLC Millennium International Management LP 0.56% -0.04% 29 Sep 2015
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 0.55% 0.07% 29 Sep 2015
Boohoo Group JPMorgan Asset Management (UK) Ltd 0.50% -0.11% 29 Sep 2015
Brammer plc BlackRock Investment Management (UK) Limited 1.42% 0.10% 29 Sep 2015
Brown(N.)Group BlackRock Investment Management (UK) Limited 0.70% 0.01% 29 Sep 2015
Dairy Crest Group PLC WorldQuant LLC 0.49% -0.01% 29 Sep 2015
DRAX GROUP PLC Capital Fund Management SA 0.51% 0.02% 29 Sep 2015
DRAX GROUP PLC Marshall Wace LLP 0.68% -0.10% 29 Sep 2015
ENQUEST PLC CapeView Capital LLP 0.79% -0.01% 29 Sep 2015
FOXTONS GROUP PLC SFM UK Management LLP 0.53% 0.0% 29 Sep 2015
GENEL ENERGY PLC AHL Partners LLP 0.82% 0.09% 29 Sep 2015
GENEL ENERGY PLC GSA Capital Partners LLP 0.68% -0.02% 29 Sep 2015
GW PHARMACEUTICALS PLC Partner Fund Management, L.P. 0.69% -0.44% 29 Sep 2015
HOME RETAIL GROUP ODEY ASSET MANAGEMENT LLP 0.84% 0.06% 29 Sep 2015
HUNTING PLC WorldQuant LLC 0.62% 0.11% 29 Sep 2015
IMAGINATION TECH GROUP PLC WorldQuant LLC 1.24% 0.10% 29 Sep 2015
Inmarsat PLC BlackRock Investment Management (UK) Limited 0.59% -0.01% 29 Sep 2015
J. Sainsbury PLC Alken Luxembourg S.A. 0.64% 0.14% 29 Sep 2015
J. Sainsbury PLC Marshall Wace LLP 1.39% -0.09% 29 Sep 2015
JKX Oil & Gas PLC Tenor Capital Management Company L.P. 0.88% -0.04% 29 Sep 2015
KAZ Minerals PLC FIL Fund Management Limited 1.47% 0.14% 29 Sep 2015
KAZ Minerals PLC WorldQuant LLC 1.57% 0.16% 29 Sep 2015
LANCASHIRE HOLDINGS LTD JPMorgan Asset Management (UK) Ltd 0.17% -0.51% 29 Sep 2015
Lonmin PLC Oxford Asset Management 0.90% 0.10% 29 Sep 2015
MITIE GROUP Janus Henderson Investors UK Limited 0.65% 0.14% 29 Sep 2015
Mothercare Parvus Asset Management Europe Limited 1.43% 0.10% 29 Sep 2015
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 1.07% 0.08% 29 Sep 2015
PENNON GROUP PLC BlackRock Institutional Trust Company, National Association 0.46% -0.05% 29 Sep 2015
PETROFAC LTD Marshall Wace LLP 1.39% -0.03% 29 Sep 2015
PREMIER FOODS PLC UBS O'Connor Limited 0.80% 0.07% 29 Sep 2015
RSA Insurance Group LTD AQR Capital Management, LLC 0.80% 0.01% 29 Sep 2015
SUPERDRY PLC BlueCrest Capital Management Limited 0.39% -0.11% 29 Sep 2015
Thomas Cook Group PLC WorldQuant LLC 0.77% -0.12% 29 Sep 2015
TULLOW OIL PLC WorldQuant LLC 0.60% 0.06% 29 Sep 2015
TUNGSTEN CORP PLC Numeric Investors LLC 1.97% -0.15% 29 Sep 2015
WILLIAM HILL Citadel Europe LLP 0.70% 0.03% 29 Sep 2015
Wm Morrison Supermarkets PLC Millennium International Management LP 0.60% 0.02% 29 Sep 2015