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 4 May

Company Fund % short Change Date changed
AGGREKO PLC Capital Fund Management SA 0.51% 0.0% 4 May 2017
ANGLO AMERICAN PLC Myriad Opportunities Master Fund Limited 0.76% -0.06% 4 May 2017
CARILLION PLC AKO Capital LLP 1.57% 0.17% 4 May 2017
CARILLION PLC Gladstone Capital Management LLP 0.85% 0.03% 4 May 2017
CARILLION PLC Marshall Wace LLP 2.80% 0.20% 4 May 2017
CRODA INTERNATIONAL PLC Echo Street Capital Management LLC 0.46% -0.05% 4 May 2017
DAILY MAIL AND GENERAL TRUST PLC BlackRock Institutional Trust Company, National Association 0.58% -0.02% 4 May 2017
Debenhams PLC BlackRock Institutional Trust Company, National Association 0.85% 0.14% 4 May 2017
Debenhams PLC ODEY ASSET MANAGEMENT LLP 3.38% 0.17% 4 May 2017
FERREXPO PLC Millennium International Management LP 1.30% 0.19% 4 May 2017
G4S AKO Capital LLP 0.67% -0.11% 4 May 2017
GKN PLC GLG Partners LP 0.50% 0.0% 4 May 2017
Greene King PLC BlackRock Investment Management (UK) Limited 0.90% 0.10% 4 May 2017
HAMMERSON PLC Marshall Wace LLP 0.89% -0.01% 4 May 2017
HOCHSCHILD MINING PLC Marshall Wace LLP 1.01% 0.10% 4 May 2017
IG GROUP HOLDINGS PLC WorldQuant LLC 0.69% -0.10% 4 May 2017
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 0.95% 0.14% 4 May 2017
IMAGINATION TECH GROUP PLC Marshall Wace LLP 0.83% 0.06% 4 May 2017
IMAGINATION TECH GROUP PLC Millennium International Management LP 0.45% -0.09% 4 May 2017
IMAGINATION TECH GROUP PLC WorldQuant LLC 1.14% -0.13% 4 May 2017
KAZ Minerals PLC Marshall Wace LLP 0.86% 0.11% 4 May 2017
LIVANOVA PLC Millennium International Management LP 2.52% 0.15% 4 May 2017
MARKS & SPENCER GROUP PLC GLG Partners LP 0.64% 0.05% 4 May 2017
NEXT PLC AQR Capital Management, LLC 0.50% 0.01% 4 May 2017
NEXT PLC Citadel Europe LLP 0.48% -0.03% 4 May 2017
Niox Group The Mangrove Partners Master Fund, Ltd. 3.44% 0.17% 4 May 2017
OCADO GROUP PLC Marshall Wace LLP 1.50% 0.01% 4 May 2017
OCADO GROUP PLC WorldQuant LLC 0.90% 0.01% 4 May 2017
PETS AT HOME GROUP PLC Foxhaven Asset Management, LP 1.30% 0.09% 4 May 2017
Premier Oil PLC Asia Research & Capital Management Ltd 5.28% 0.18% 4 May 2017
SOFTCAT PLC Jupiter Investment Management Limited 0.39% -0.15% 4 May 2017
SSE PLC Marshall Wace LLP 0.58% -0.02% 4 May 2017
TRAVIS PERKINS PLC GLG Partners LP 0.71% 0.02% 4 May 2017
TULLOW OIL PLC Citadel Advisors II LLC 0.63% 0.13% 4 May 2017
VICTREX PLC BlackRock Investment Management (UK) Limited 0.60% 0.10% 4 May 2017
WETHERSPOON(J.D.) PLC BlackRock Investment Management (UK) Limited 1.53% 0.05% 4 May 2017
WETHERSPOON(J.D.) PLC Marshall Wace LLP 0.47% -0.03% 4 May 2017
WETHERSPOON(J.D.) PLC Schroder Investment Management Limited 1.08% -0.09% 4 May 2017
WETHERSPOON(J.D.) PLC WorldQuant LLC 0.51% 0.02% 4 May 2017
Wm Morrison Supermarkets PLC Citadel Europe LLP 1.30% 0.04% 4 May 2017
Wm Morrison Supermarkets PLC Marshall Wace LLP 1.71% 0.09% 4 May 2017
WOOD GROUP (JOHN) PLC AQR Capital Management, LLC 2.63% 0.11% 4 May 2017
WOOD GROUP (JOHN) PLC KGH LTD. 0.50% 0.0% 4 May 2017
WOOD GROUP (JOHN) PLC Pine River Capital Management L.P. 0.68% 0.0% 4 May 2017