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 Monday 9 December

Company Fund % short Change Date changed
Debenhams PLC BlackRock Investment Management (UK) Limited 0.50% 0.02% 9 Dec 2013
Domino Printing Sciences Plc AlphaGen Capital Limited 1.42% 0.12% 9 Dec 2013
MARKS & SPENCER GROUP PLC BlackRock Investment Management (UK) Limited 0.50% 0.14% 9 Dec 2013
PERSIMMON PLC ODEY ASSET MANAGEMENT LLP 0.70% -0.01% 9 Dec 2013
Petropavlovsk PLC A.R.T. International Holdings (BVI) Ltd. 0.48% -0.06% 9 Dec 2013
RhythmOne plc Luxor Capital Group, LP 1.85% -0.10% 9 Dec 2013
RhythmOne plc Valiant Capital Management, LP 1.15% 0.0% 9 Dec 2013
SIG PLC BlackRock Institutional Trust Company, National Association 0.49% -0.01% 9 Dec 2013
Signature Aviation PLC AlphaGen Capital Limited 0.49% -0.01% 9 Dec 2013
The Weir Group PLC ZBI Equities, L.L.C. 0.43% -0.10% 9 Dec 2013
TUI TRAVEL PLC BNP PARIBAS SA 0.82% 0.08% 9 Dec 2013
TULLOW OIL PLC Lansdowne Partners Limited* 1.88% -0.04% 9 Dec 2013
WH SMITH PLC FIL Investment Services (UK) Limited 0.83% 0.11% 9 Dec 2013