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 30 September

Company Fund % short Change Date changed
Advanced Medical Solutions Group Janus Henderson Investors UK Limited 0.70% 0.19% 30 Sep 2015
AGGREKO PLC Adelphi Capital LLP 0.72% 0.07% 30 Sep 2015
AO WORLD PLC JPMorgan Asset Management (UK) Ltd 0.82% 0.04% 30 Sep 2015
ASHTEAD GROUP PLC Coatue Management, L.L.C. 1.02% 0.11% 30 Sep 2015
ASOS PLC Steadfast Capital Management LP 2.49% -0.11% 30 Sep 2015
Atlantica Sustainable Infrastructure PLC GSO Capital Partners International LLP 1.08% -0.11% 30 Sep 2015
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 0.64% 0.09% 30 Sep 2015
Brown(N.)Group BlackRock Investment Management (UK) Limited 0.69% -0.01% 30 Sep 2015
BTG PLC Scopia Capital Management LLC 0.55% 0.0% 30 Sep 2015
CARNIVAL PLC Aristeia Capital, L.L.C. 1.20% 0.12% 30 Sep 2015
DIALIGHT PLC JPMorgan Asset Management (UK) Ltd 1.18% 0.12% 30 Sep 2015
DRAX GROUP PLC JPMorgan Asset Management (UK) Ltd 1.63% 0.08% 30 Sep 2015
EI Group PLC Capstone Global Master (Cayman) Limited 0.49% -0.05% 30 Sep 2015
EI Group PLC Coltrane Asset Management, L.P. 0.74% 0.24% 30 Sep 2015
G4S AKO Capital LLP 1.00% 0.09% 30 Sep 2015
G4S Marshall Wace LLP 0.48% -0.11% 30 Sep 2015
GENEL ENERGY PLC WorldQuant LLC 0.46% -0.04% 30 Sep 2015
GREENCORE GROUP PLC BlackRock Investment Management (UK) Limited 0.48% -0.02% 30 Sep 2015
HOME RETAIL GROUP ODEY ASSET MANAGEMENT LLP 0.90% 0.06% 30 Sep 2015
IMAGINATION TECH GROUP PLC BlueCrest Capital Management Limited 0.80% 0.10% 30 Sep 2015
IMI PLC AQR Capital Management, LLC 0.79% -0.01% 30 Sep 2015
IMI PLC WorldQuant LLC 0.50% 0.0% 30 Sep 2015
INTERTEK GROUP PLC AQR Capital Management, LLC 1.19% -0.01% 30 Sep 2015
J. Sainsbury PLC BlackRock Investment Management (UK) Limited 1.00% 0.10% 30 Sep 2015
J. Sainsbury PLC Marshall Wace LLP 1.07% -0.32% 30 Sep 2015
JKX Oil & Gas PLC TFG Asset Management UK LLP 1.15% -0.28% 30 Sep 2015
KAZ Minerals PLC Capital Fund Management SA 0.61% 0.10% 30 Sep 2015
Lonmin PLC BlackRock Investment Management (UK) Limited 0.50% -0.99% 30 Sep 2015
Lonmin PLC GSA Capital Partners LLP 1.18% -0.02% 30 Sep 2015
MONITISE PLC GSA Capital Partners LLP 0.51% 0.02% 30 Sep 2015
Nanoco Group Plc JPMorgan Asset Management (UK) Ltd 0.70% 0.11% 30 Sep 2015
OCADO GROUP PLC Harbor Spring Capital, LLC 0.72% 0.09% 30 Sep 2015
PERSIMMON PLC Janus Henderson Investors UK Limited 0.71% 0.09% 30 Sep 2015
PETROFAC LTD AKO Capital LLP 1.76% 0.12% 30 Sep 2015
Randgold Resources Ltd Marshall Wace LLP 1.19% -0.01% 30 Sep 2015
TalkTalk Telecom Group Ltd Eminence Capital, LP 1.79% -0.02% 30 Sep 2015
TULLOW OIL PLC WorldQuant LLC 0.57% -0.03% 30 Sep 2015
TUNGSTEN CORP PLC GSA Capital Partners LLP 2.07% -0.11% 30 Sep 2015
TUNGSTEN CORP PLC Numeric Investors LLC 1.87% -0.10% 30 Sep 2015
WOOD GROUP (JOHN) PLC Luminus Management, LLC 0.67% 0.14% 30 Sep 2015