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 16 September

Company Fund % short Change Date changed
ASOS PLC AQR Capital Management, LLC 1.96% 0.16% 16 Sep 2014
ASOS PLC Marshall Wace LLP 0.56% -0.10% 16 Sep 2014
ASOS PLC Steadfast Capital Management LP 1.02% -0.29% 16 Sep 2014
ASOS PLC TT International 0.55% 0.0% 16 Sep 2014
BowLeven Oxford Asset Management 0.98% -0.11% 16 Sep 2014
DIALIGHT PLC AlphaGen Capital Limited 0.87% -0.03% 16 Sep 2014
LANCASHIRE HOLDINGS LTD JPMorgan Asset Management (UK) Ltd 0.71% 0.08% 16 Sep 2014
MARKS & SPENCER GROUP PLC Lone Pine Capital LLC 0.89% 0.18% 16 Sep 2014
MELROSE INDUSTRIES PLC AKO Capital LLP 0.56% 0.0% 16 Sep 2014
PAGEGROUP PLC BlackRock Institutional Trust Company, National Association 0.63% 0.12% 16 Sep 2014
PETROFAC LTD AQR Capital Management, LLC 0.72% 0.11% 16 Sep 2014
SERCO GROUP PLC AQR Capital Management, LLC 0.70% 0.10% 16 Sep 2014
SERCO GROUP PLC BlueCrest Capital Management Limited 0.90% 0.01% 16 Sep 2014
Stock Spirits Group PLC AlphaGen Capital Limited 0.87% -0.13% 16 Sep 2014
TSB Banking Group PLC Marshall Wace Asia Limited 0.88% -0.03% 16 Sep 2014
TSB Banking Group PLC Marshall Wace LLP 0.89% -0.02% 16 Sep 2014
TUI TRAVEL PLC CQS (UK) LLP 1.30% 0.02% 16 Sep 2014
WILLIAM HILL GLG Partners LP 1.01% -0.01% 16 Sep 2014
Wm Morrison Supermarkets PLC AQR Capital Management, LLC 0.50% 0.0% 16 Sep 2014