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 Wednesday 19 December

Company Fund % short Change Date changed
BUNZL PLC BlackRock Investment Management (UK) Limited 0.58% 0.08% 19 Dec 2012
CAPE PLC WorldQuant LLC 0.60% 0.10% 19 Dec 2012
ESKEN LIMITED GMT Capital Corp 0.51% 0.0% 19 Dec 2012
HOMESERVE PLC Cazenove Capital Management Limited 0.53% 0.0% 19 Dec 2012
ICAP PLC Artemis Investment Management LLP 0.70% 0.01% 19 Dec 2012
Lonmin PLC Occitan Master Fund LP 0.51% 0.05% 19 Dec 2012
Lonmin PLC Sothic Capital Management LLP 0.29% -0.28% 19 Dec 2012
PREMIER FARNELL PLC BlackRock Institutional Trust Company, National Association 0.61% 0.10% 19 Dec 2012
RED ROCK RESOURCES PLC YA Global Master SPV, Ltd 0.58% 0.26% 19 Dec 2012
RS Group Plc BlackRock Institutional Trust Company, National Association 0.69% -0.03% 19 Dec 2012
SPIRENT COMMUNICATIONS PLC JPMorgan Asset Management (UK) Ltd 0.48% -0.04% 19 Dec 2012
Thomas Cook Group PLC Oxford Asset Management 0.76% -0.10% 19 Dec 2012