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 Friday 28 October

Company Fund % short Change Date changed
AA Plc BlackRock Investment Management (UK) Limited 0.77% -0.03% 28 Oct 2016
ABERDEEN ASSET MGMT PLC AQR Capital Management, LLC 0.89% -0.10% 28 Oct 2016
AGGREKO PLC AQR Capital Management, LLC 1.40% 0.10% 28 Oct 2016
AMEC PLC Citadel Europe LLP 0.80% -0.47% 28 Oct 2016
Brown(N.)Group BlackRock Investment Management (UK) Limited 1.69% -0.01% 28 Oct 2016
CENTAMIN PLC Clinton Group Inc 0.58% -0.10% 28 Oct 2016
Debenhams PLC ODEY ASSET MANAGEMENT LLP 0.99% 0.13% 28 Oct 2016
Devro PLC BlackRock Investment Management (UK) Limited 0.53% -0.09% 28 Oct 2016
EASYJET PLC Marshall Wace LLP 1.38% -0.06% 28 Oct 2016
ELEMENTIS ORD BlackRock Investment Management (UK) Limited 0.93% -0.08% 28 Oct 2016
HALFORDS GROUP PLC Insight Investment Management (Global) Ltd 0.50% 0.18% 28 Oct 2016
International Consolidated Airlines Group S.A. Clinton Group Inc 0.52% 0.03% 28 Oct 2016
INTERTEK GROUP PLC GLG Partners LP 0.70% 0.10% 28 Oct 2016
JOHNSON MATTHEY PLC Citadel Europe LLP 0.91% 0.05% 28 Oct 2016
JUPITER FUND MANAGEMENT PLC BlackRock Investment Management (UK) Limited 0.61% 0.04% 28 Oct 2016
KAZ Minerals PLC Marshall Wace LLP 0.60% 0.03% 28 Oct 2016
MARKS & SPENCER GROUP PLC Kintbury Capital LLP 0.47% -0.08% 28 Oct 2016
PAYSAFE GROUP PLC Public Equity Partners Management, L.P. 1.00% 0.15% 28 Oct 2016
PEARSON PLC WorldQuant LLC 0.69% -0.06% 28 Oct 2016
PERSIMMON PLC Janus Henderson Investors UK Limited 1.08% -0.04% 28 Oct 2016
PLAYTECH PLC CQS (UK) LLP 1.00% 0.09% 28 Oct 2016
ROTORK PLC BlackRock Investment Management (UK) Limited 0.48% -0.02% 28 Oct 2016
Sky PLC Marshall Wace LLP 0.58% -0.06% 28 Oct 2016
The Weir Group PLC UBS Asset Management (UK) Ltd 2.07% -0.11% 28 Oct 2016
TP ICAP PLC Highbridge Capital Management LLC 0.53% 0.0% 28 Oct 2016
TRAVIS PERKINS PLC GLG Partners LP 0.47% -0.06% 28 Oct 2016
TULLOW OIL PLC Highbridge Capital Management LLC 0.59% -0.01% 28 Oct 2016
TULLOW OIL PLC KGH LTD. 2.56% 0.12% 28 Oct 2016
TULLOW OIL PLC Marshall Wace LLP 1.61% 0.10% 28 Oct 2016
TULLOW OIL PLC WorldQuant LLC 0.44% -0.06% 28 Oct 2016
UNITE GROUP PLC CQS (UK) LLP 1.74% -0.09% 28 Oct 2016
UNITE GROUP PLC Davidson Kempner European Partners LLP 0.49% -0.09% 28 Oct 2016