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 19 January

Company Fund % short Change Date changed
ABERDEEN ASSET MGMT PLC Discovery Capital Management, LLC 0.77% -0.07% 19 Jan 2016
AGGREKO PLC BlackRock Investment Management (UK) Limited 0.98% -0.03% 19 Jan 2016
AMEC PLC GLG Partners LP 0.62% 0.18% 19 Jan 2016
AMEC PLC Oxford Asset Management 0.55% 0.54% 19 Jan 2016
ANTOFAGASTA PLC BlackRock Investment Management (UK) Limited 0.62% 0.11% 19 Jan 2016
Berkeley Group Holdings PLC Anchorage Capital Master Offshore, Ltd. 0.59% 0.0% 19 Jan 2016
Brammer plc BlackRock Investment Management (UK) Limited 1.91% 0.08% 19 Jan 2016
BUNZL PLC Echo Street Capital Management LLC 0.49% -0.03% 19 Jan 2016
BURBERRY GROUP PLC Adelphi Capital LLP 0.52% 0.0% 19 Jan 2016
BURBERRY GROUP PLC Jericho Capital Asset Management L.P. 0.76% -0.20% 19 Jan 2016
BWIN.PARTY DIGITAL ENTERTAIN Amber Capital UK LLP 0.89% 0.31% 19 Jan 2016
Cairn Homes PLC BlackRock Investment Management (UK) Limited 0.54% -0.13% 19 Jan 2016
CAPITA PLC Marshall Wace LLP 0.49% -0.01% 19 Jan 2016
COCA-COLA HBC AG ODEY ASSET MANAGEMENT LLP 1.39% 0.14% 19 Jan 2016
Countrywide PLC WorldQuant LLC 0.59% -0.08% 19 Jan 2016
CVS Group Plc Janus Henderson Investors UK Limited 0.46% -0.06% 19 Jan 2016
ENQUEST PLC Capital Fund Management SA 0.60% 0.01% 19 Jan 2016
GENEL ENERGY PLC GSA Capital Partners LLP 0.74% 0.14% 19 Jan 2016
GENUS PLC Polar Capital LLP 0.89% -0.08% 19 Jan 2016
GREGGS PLC BlackRock Investment Management (UK) Limited 0.70% 0.08% 19 Jan 2016
GREGGS PLC Farringdon Capital Management 0.87% -0.07% 19 Jan 2016
GW PHARMACEUTICALS PLC Millennium International Management LP 1.07% -0.11% 19 Jan 2016
HALFORDS GROUP PLC BlackRock Investment Management (UK) Limited 0.71% 0.08% 19 Jan 2016
Hansteen Holdings PLC CQS (UK) LLP 1.57% -0.11% 19 Jan 2016
HOME RETAIL GROUP WorldQuant LLC 0.89% -0.08% 19 Jan 2016
IMAGINATION TECH GROUP PLC BlackRock Institutional Trust Company, National Association 0.52% 0.03% 19 Jan 2016
IMAGINATION TECH GROUP PLC BlackRock Investment Management (UK) Limited 1.97% 0.18% 19 Jan 2016
IMAGINATION TECH GROUP PLC JPMorgan Asset Management (UK) Ltd 1.73% -0.31% 19 Jan 2016
International Distribution Services plc JANA Partners LLC 0.54% 0.0% 19 Jan 2016
INTERNATIONAL PERSONAL FINANCE PLC BlackRock Investment Management (UK) Limited 0.91% 0.04% 19 Jan 2016
J. Sainsbury PLC Canada Pension Plan Investment Board 1.03% 0.09% 19 Jan 2016
J. Sainsbury PLC WorldQuant LLC 0.47% -0.05% 19 Jan 2016
Just Eat PLC Marshall Wace LLP 0.53% 0.0% 19 Jan 2016
Merlin Entertainments PLC BlackRock Institutional Trust Company, National Association 0.48% -0.02% 19 Jan 2016
Naked Wine BlackRock Investment Management (UK) Limited 1.96% 0.13% 19 Jan 2016
OCADO GROUP PLC BlackRock Investment Management (UK) Limited 1.12% 0.25% 19 Jan 2016
OCADO GROUP PLC Discovery Capital Management, LLC 0.57% 0.0% 19 Jan 2016
OCADO GROUP PLC Hunt Lane Capital LP 0.66% 0.10% 19 Jan 2016
OCADO GROUP PLC Jericho Capital Asset Management L.P. 4.05% 0.26% 19 Jan 2016
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 1.27% -0.03% 19 Jan 2016
Rolls Royce Holdings PLC Pointstate Capital LP 0.58% -0.02% 19 Jan 2016
RPC Group PLC Bank of Montreal 0.00% -0.51% 19 Jan 2016
SERCO GROUP PLC GSA Capital Partners LLP 0.61% 0.10% 19 Jan 2016
Sophos Group PLC BlackRock Investment Management (UK) Limited 0.52% 0.0% 19 Jan 2016
SPIRENT COMMUNICATIONS PLC BlackRock Investment Management (UK) Limited 0.58% -0.02% 19 Jan 2016
TULLOW OIL PLC ODEY ASSET MANAGEMENT LLP 3.71% 0.08% 19 Jan 2016
TUNGSTEN CORP PLC Hutchin Hill Capital, LP 0.49% -0.10% 19 Jan 2016
UNITE GROUP PLC CQS (UK) LLP 0.51% 0.0% 19 Jan 2016
Vistry Group PLC WorldQuant LLC 0.80% 0.02% 19 Jan 2016
WH SMITH PLC GLG Partners LP 0.60% 0.04% 19 Jan 2016
WILLIAM HILL GLG Partners LP 0.53% 0.13% 19 Jan 2016
WOOD GROUP (JOHN) PLC Marshall Wace LLP 0.69% -0.01% 19 Jan 2016