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 17 September

Company Fund % short Change Date changed
AO WORLD PLC TT International 0.71% 0.09% 17 Sep 2015
ASOS PLC Steadfast Capital Management LP 2.79% -0.07% 17 Sep 2015
CARILLION PLC Marshall Wace LLP 1.70% 0.10% 17 Sep 2015
CARILLION PLC Sculptor Capital Management Europe Limited 1.19% -0.02% 17 Sep 2015
DAILY MAIL AND GENERAL TRUST PLC Greenlight Capital, Inc. 3.20% -0.28% 17 Sep 2015
Debenhams PLC CapeView Capital LLP 0.41% -0.09% 17 Sep 2015
DIALIGHT PLC BlackRock Institutional Trust Company, National Association 0.69% -0.01% 17 Sep 2015
DRAX GROUP PLC Oxford Asset Management 0.49% -0.01% 17 Sep 2015
G4S Marshall Wace LLP 0.67% -0.20% 17 Sep 2015
GENEL ENERGY PLC BlueCrest Capital Management Limited 0.90% 0.10% 17 Sep 2015
GENEL ENERGY PLC Millennium International Management LP 0.59% -0.13% 17 Sep 2015
HUNTING PLC Capital Fund Management SA 0.48% -0.02% 17 Sep 2015
IMAGINATION TECH GROUP PLC WorldQuant LLC 0.80% 0.03% 17 Sep 2015
JKX Oil & Gas PLC TFG Asset Management UK LLP 1.57% -0.03% 17 Sep 2015
Just Eat PLC Maverick Capital, Ltd. 0.89% 0.25% 17 Sep 2015
KAZ Minerals PLC FIL Fund Management Limited 0.92% 0.03% 17 Sep 2015
Mothercare Parvus Asset Management Europe Limited 1.00% 0.06% 17 Sep 2015
OCADO GROUP PLC Harbor Spring Capital, LLC 0.63% 0.07% 17 Sep 2015
OCADO GROUP PLC Jericho Capital Asset Management L.P. 0.60% 0.0% 17 Sep 2015
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 0.99% -0.11% 17 Sep 2015
OXF INSTRUMENTS PLC JPMorgan Asset Management (UK) Ltd 1.02% 0.12% 17 Sep 2015
PETROFAC LTD AQR Capital Management, LLC 1.90% 0.02% 17 Sep 2015
PREMIER FARNELL PLC JPMorgan Asset Management (UK) Ltd 0.52% 0.04% 17 Sep 2015
Premier Oil PLC BlackRock Investment Management (UK) Limited 0.45% -0.12% 17 Sep 2015
Premier Oil PLC Oceanic Opportunities Master Fund L.P. 0.79% 0.42% 17 Sep 2015
ROTORK PLC JPMorgan Asset Management (UK) Ltd 0.85% 0.36% 17 Sep 2015
SERCO GROUP PLC AQR Capital Management, LLC 1.60% 0.09% 17 Sep 2015
SERCO GROUP PLC JPMorgan Asset Management (UK) Ltd 0.67% -0.10% 17 Sep 2015
SMITHS GROUP PLC GLG Partners LP 0.57% -0.09% 17 Sep 2015
SUPERDRY PLC BlueCrest Capital Management Limited 0.50% 0.02% 17 Sep 2015
TELECOM PLUS PLC Numeric Investors LLC 0.59% -0.10% 17 Sep 2015
TULLOW OIL PLC Capital Fund Management SA 0.79% -0.02% 17 Sep 2015
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.09% -0.01% 17 Sep 2015
WOOD GROUP (JOHN) PLC Citadel Europe LLP 0.88% 0.09% 17 Sep 2015