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 Thursday 28 May

Company Fund % short Change Date changed
ADMIRAL GROUP PLC BlueCrest Capital Management Limited 0.50% 0.0% 28 May 2015
ANGLO AMERICAN PLC Discovery Capital Management, LLC 1.10% 0.01% 28 May 2015
BALFOUR BEATTY PLC Marshall Wace LLP 0.49% -0.10% 28 May 2015
BowLeven GSA Capital Partners LLP 0.80% 0.10% 28 May 2015
CENTRICA PLC AQR Capital Management, LLC 0.51% 0.0% 28 May 2015
DRAX GROUP PLC GLG Partners LP 0.53% 0.04% 28 May 2015
EI Group PLC Luxor Capital Group, LP 0.50% -0.06% 28 May 2015
HARGREAVES LANSDOWN PLC AQR Capital Management, LLC 1.40% 0.09% 28 May 2015
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 0.50% 0.01% 28 May 2015
J. Sainsbury PLC Marshall Wace LLP 1.50% 0.10% 28 May 2015
MARKS & SPENCER GROUP PLC AQR Capital Management, LLC 0.49% -0.01% 28 May 2015
MITIE GROUP WorldQuant LLC 0.67% -0.12% 28 May 2015
MONITISE PLC Marshall Wace LLP 0.51% 0.02% 28 May 2015
PETROFAC LTD KGH LTD. 0.72% 0.11% 28 May 2015
PLUS500 LTD Valiant Capital Management, LP 0.49% -0.13% 28 May 2015
PREMIER FOODS PLC UBS O'Connor Limited 0.60% 0.10% 28 May 2015
Premier Oil PLC Marshall Wace LLP 0.95% 0.14% 28 May 2015
RS Group Plc BlackRock Institutional Trust Company, National Association 0.60% 0.06% 28 May 2015
TalkTalk Telecom Group Ltd Jericho Capital Asset Management L.P. 0.58% -0.05% 28 May 2015
TELECITY GROUP PLC ODEY ASSET MANAGEMENT LLP 0.66% -0.12% 28 May 2015
TELECITY GROUP PLC Oxford Asset Management 0.58% -0.09% 28 May 2015
TELECOM PLUS PLC FIL Investment Services (UK) Limited 0.99% 0.28% 28 May 2015
The Weir Group PLC AQR Capital Management, LLC 1.20% 0.08% 28 May 2015
TULLOW OIL PLC AHL Partners LLP 0.55% 0.08% 28 May 2015
TUNGSTEN CORP PLC JPMorgan Asset Management (UK) Ltd 2.72% -0.13% 28 May 2015
TUNGSTEN CORP PLC Numeric Investors LLC 1.25% -0.14% 28 May 2015
TUNGSTEN CORP PLC Oxford Asset Management 1.28% -0.04% 28 May 2015
WH SMITH PLC FIL Investment Services (UK) Limited 1.78% -0.10% 28 May 2015
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.29% -0.01% 28 May 2015
ZPG PLC Tremblant Capital LP 0.50% -0.10% 28 May 2015