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 13 January

Company Fund % short Change Date changed
ADMIRAL GROUP PLC Marshall Wace LLP 0.57% -0.03% 13 Jan 2015
AFREN PLC Marshall Wace LLP 0.62% 0.0% 13 Jan 2015
AFREN PLC Whitebox Advisors LLC 0.61% 0.0% 13 Jan 2015
AGGREKO PLC BlackRock Investment Management (UK) Limited 0.60% 0.08% 13 Jan 2015
AMEC PLC KGH LTD. 0.73% -0.12% 13 Jan 2015
AMLIN PLC Janus Henderson Investors UK Limited 0.51% 0.0% 13 Jan 2015
ANGLO AMERICAN PLC Pointstate Capital LP 0.53% -0.07% 13 Jan 2015
ASHMORE GROUP PLC Lansdowne Partners (UK) LLP 0.49% -0.04% 13 Jan 2015
ASOS PLC JPMorgan Asset Management (UK) Ltd 0.62% -0.09% 13 Jan 2015
ASOS PLC Steadfast Capital Management LP 2.22% 0.12% 13 Jan 2015
AVEVA GROUP PLC BlackRock Investment Management (UK) Limited 0.49% -0.01% 13 Jan 2015
BALFOUR BEATTY PLC WorldQuant LLC 0.60% 0.01% 13 Jan 2015
CARILLION PLC BlackRock Investment Management (UK) Limited 1.54% 0.14% 13 Jan 2015
CENTAMIN PLC Jane Street Group, LLC 1.01% -0.28% 13 Jan 2015
DE LA RUE PLC BlackRock Investment Management (UK) Limited 0.50% 0.01% 13 Jan 2015
ENQUEST PLC Marshall Wace LLP 0.60% 0.07% 13 Jan 2015
ENQUEST PLC Pointstate Capital LP 0.61% 0.10% 13 Jan 2015
Fidessa Group PLC AlphaGen Capital Limited 1.00% 0.10% 13 Jan 2015
Greene King PLC HBK Investments L.P. 0.53% 0.0% 13 Jan 2015
HUNTING PLC BlackRock Investment Management (UK) Limited 0.91% 0.19% 13 Jan 2015
Intu Properties PLC ODEY ASSET MANAGEMENT LLP 2.92% 0.07% 13 Jan 2015
J. Sainsbury PLC Marshall Wace LLP 1.35% -0.05% 13 Jan 2015
Ladbrokes Coral Group PLC BlackRock Institutional Trust Company, National Association 0.87% -0.07% 13 Jan 2015
Lonmin PLC ODEY ASSET MANAGEMENT LLP 0.80% 0.26% 13 Jan 2015
MONITISE PLC JPMorgan Asset Management (UK) Ltd 1.42% 0.05% 13 Jan 2015
MONITISE PLC Marshall Wace LLP 1.01% 0.09% 13 Jan 2015
Nanoco Group Plc GSA Capital Partners LLP 0.67% -0.11% 13 Jan 2015
Niox Group AlphaGen Capital Limited 0.56% -0.16% 13 Jan 2015
OXF INSTRUMENTS PLC BlackRock Investment Management (UK) Limited 0.49% -0.01% 13 Jan 2015
OXF INSTRUMENTS PLC Numeric Investors LLC 0.69% -0.01% 13 Jan 2015
PAGEGROUP PLC Lansdowne Partners (UK) LLP 2.51% -0.31% 13 Jan 2015
PETROFAC LTD Marshall Wace LLP 1.16% -0.04% 13 Jan 2015
Premier Oil PLC AHL Partners LLP 0.83% 0.11% 13 Jan 2015
RPS GROUP PLC AlphaGen Capital Limited 0.51% 0.0% 13 Jan 2015
SAVILLS PLC Arrowgrass Capital Partners LLP 0.85% 0.31% 13 Jan 2015
The Sage Group PLC ODEY ASSET MANAGEMENT LLP 0.74% -0.10% 13 Jan 2015
The Weir Group PLC ODEY ASSET MANAGEMENT LLP 0.54% 0.05% 13 Jan 2015
THORNTONS PLC BlackRock Investment Management (UK) Limited 1.40% 0.10% 13 Jan 2015
Wm Morrison Supermarkets PLC BlackRock Investment Management (UK) Limited 0.53% 0.04% 13 Jan 2015
Wm Morrison Supermarkets PLC Discovery Capital Management, LLC 0.80% 0.08% 13 Jan 2015
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.72% 0.11% 13 Jan 2015
WOOD GROUP (JOHN) PLC BlackRock Investment Management (UK) Limited 0.72% 0.05% 13 Jan 2015