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 6 October

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC AQR Capital Management, LLC 1.00% 0.10% 6 Oct 2015
AGGREKO PLC Marshall Wace LLP 0.50% 0.02% 6 Oct 2015
ASHMORE GROUP PLC ODEY ASSET MANAGEMENT LLP 6.83% 0.11% 6 Oct 2015
ASHTEAD GROUP PLC Maverick Capital, Ltd. 0.47% -0.11% 6 Oct 2015
ASOS PLC AQR Capital Management, LLC 1.19% -0.09% 6 Oct 2015
BTG PLC Scopia Capital Management LLC 0.71% 0.09% 6 Oct 2015
CABLE & WIRELESS COMMUNICATI BlackRock Investment Management (UK) Limited 0.49% -0.01% 6 Oct 2015
CARNIVAL PLC Aristeia Capital, L.L.C. 1.30% 0.10% 6 Oct 2015
CVS Group Plc Janus Henderson Investors UK Limited 0.41% -0.41% 6 Oct 2015
DRAX GROUP PLC Marshall Wace LLP 0.77% 0.09% 6 Oct 2015
ELEMENTIS ORD BlackRock Investment Management (UK) Limited 0.60% 0.07% 6 Oct 2015
ENQUEST PLC Oxford Asset Management 0.49% -0.10% 6 Oct 2015
GENEL ENERGY PLC AHL Partners LLP 0.78% -0.04% 6 Oct 2015
GENEL ENERGY PLC GSA Capital Partners LLP 0.55% -0.13% 6 Oct 2015
GW PHARMACEUTICALS PLC Millennium International Management LP 1.28% 0.0% 6 Oct 2015
Hansteen Holdings PLC Ferox Capital LLP 0.25% -0.69% 6 Oct 2015
Hansteen Holdings PLC TFG Asset Management UK LLP 2.03% 0.54% 6 Oct 2015
HUNTING PLC Marshall Wace LLP 0.87% -0.11% 6 Oct 2015
IMAGINATION TECH GROUP PLC WorldQuant LLC 1.42% 0.11% 6 Oct 2015
IMI PLC Marshall Wace LLP 0.70% 0.02% 6 Oct 2015
INTERTEK GROUP PLC AQR Capital Management, LLC 1.20% 0.01% 6 Oct 2015
JKX Oil & Gas PLC Basso Capital Management, L.P. 0.44% -0.14% 6 Oct 2015
KAZ Minerals PLC WorldQuant LLC 1.29% -0.28% 6 Oct 2015
LANCASHIRE HOLDINGS LTD WorldQuant LLC 0.58% -0.02% 6 Oct 2015
Lonmin PLC Marshall Wace LLP 0.67% 0.14% 6 Oct 2015
Lonmin PLC Oxford Asset Management 0.86% -0.04% 6 Oct 2015
Mothercare Parvus Asset Management Europe Limited 1.65% 0.15% 6 Oct 2015
OCADO GROUP PLC Jericho Capital Asset Management L.P. 0.89% 0.14% 6 Oct 2015
PETROFAC LTD Marshall Wace LLP 1.29% -0.10% 6 Oct 2015
Premier Oil PLC Capital Fund Management SA 1.17% -0.11% 6 Oct 2015
Premier Oil PLC GSA Capital Partners LLP 1.14% -0.08% 6 Oct 2015
PZ CUSSONS PLC BlackRock Investment Management (UK) Limited 0.43% -0.07% 6 Oct 2015
Randgold Resources Ltd Marshall Wace LLP 1.18% -0.02% 6 Oct 2015
The Weir Group PLC Millennium International Management LP 0.60% 0.07% 6 Oct 2015
TULLOW OIL PLC Capital Fund Management SA 0.75% -0.11% 6 Oct 2015
Ultra Electronics Holdings PLC BlackRock Investment Management (UK) Limited 0.60% 0.01% 6 Oct 2015
Unbound Group Brookdale International Partners, L.P. and Brookdale Global Opportunity Fund 0.94% 0.11% 6 Oct 2015
WOOD GROUP (JOHN) PLC Citadel Europe LLP 1.18% 0.13% 6 Oct 2015
WOOD GROUP (JOHN) PLC Luminus Management, LLC 0.81% 0.14% 6 Oct 2015