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 10 July

Company Fund % short Change Date changed
ADMIRAL GROUP PLC BlueCrest Capital Management Limited 0.50% 0.03% 10 Jul 2015
Aldermore Group PLC GLG Partners LP 0.48% -0.04% 10 Jul 2015
ANGLO AMERICAN PLC Lone Pine Capital LLC 0.36% -0.23% 10 Jul 2015
AO WORLD PLC Contour Asset Management LLC 0.53% -0.18% 10 Jul 2015
ARM HOLDINGS PLC Greenlight Capital, Inc. 1.23% 0.12% 10 Jul 2015
ASOS PLC BlueCrest Capital Management Limited 0.52% 0.03% 10 Jul 2015
ASOS PLC Steadfast Capital Management LP 2.44% 0.14% 10 Jul 2015
DRAX GROUP PLC JPMorgan Asset Management (UK) Ltd 1.39% -0.01% 10 Jul 2015
DRAX GROUP PLC Marshall Wace LLP 0.60% 0.04% 10 Jul 2015
Fenner PLC WorldQuant LLC 0.51% 0.0% 10 Jul 2015
Hansteen Holdings PLC Citadel Europe LLP 1.10% 0.34% 10 Jul 2015
HOME RETAIL GROUP Marshall Wace LLP 0.70% 0.09% 10 Jul 2015
IMAGINATION TECH GROUP PLC Numeric Investors LLC 0.81% 0.06% 10 Jul 2015
J. Sainsbury PLC Marshall Wace LLP 1.30% 0.03% 10 Jul 2015
JLEN ENVIRONMENTAL ASSETS GROUP LTD Elliott Investment Management Limited 0.45% -0.69% 10 Jul 2015
KAZ Minerals PLC Marshall Wace LLP 0.49% -0.08% 10 Jul 2015
Ladbrokes Coral Group PLC BlackRock Advisors, LLC 0.49% -0.01% 10 Jul 2015
Lonmin PLC BlackRock Investment Management (UK) Limited 1.40% 0.02% 10 Jul 2015
MONITISE PLC Marshall Wace LLP 0.47% -0.06% 10 Jul 2015
OneSavings Bank PLC Altair Investment Management Limited 0.62% 0.0% 10 Jul 2015
Premier Oil PLC Marshall Wace LLP 0.71% -0.16% 10 Jul 2015
Randgold Resources Ltd Marshall Wace LLP 0.82% 0.03% 10 Jul 2015
Rolls Royce Holdings PLC Lone Pine Capital LLC 0.59% 0.24% 10 Jul 2015
RS Group Plc BlackRock Institutional Trust Company, National Association 0.60% 0.02% 10 Jul 2015
SMITHS GROUP PLC BlackRock Institutional Trust Company, National Association 0.67% -0.03% 10 Jul 2015
TESCO PLC AQR Capital Management, LLC 0.61% 0.11% 10 Jul 2015
TULLOW OIL PLC AHL Partners LLP 0.58% -0.09% 10 Jul 2015
Ultra Electronics Holdings PLC BlackRock Investment Management (UK) Limited 0.59% -0.07% 10 Jul 2015
Ultra Electronics Holdings PLC Insight Investment Management (Global) Ltd 0.68% 0.0% 10 Jul 2015
Vedanta Resources PLC Capital Fund Management SA 0.52% 0.0% 10 Jul 2015
WETHERSPOON(J.D.) PLC Altair Investment Management Limited 0.76% 0.24% 10 Jul 2015
WH SMITH PLC Artemis Investment Management LLP 0.90% 0.09% 10 Jul 2015
Wm Morrison Supermarkets PLC Marshall Wace LLP 0.99% -0.02% 10 Jul 2015