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 17 March

Company Fund % short Change Date changed
ALLIED MINDS PLC The Mangrove Partners Master Fund, Ltd. 1.65% 0.16% 17 Mar 2017
AMEC PLC Millennium International Management LP 0.37% -0.52% 17 Mar 2017
ANTOFAGASTA PLC Marshall Wace LLP 0.48% -0.05% 17 Mar 2017
BARRATT DEVELOPMENTS PLC Janus Henderson Investors UK Limited 1.30% -0.10% 17 Mar 2017
Cairn Homes PLC Numeric Investors LLC 1.32% -0.10% 17 Mar 2017
CARILLION PLC Marshall Wace LLP 2.94% 0.13% 17 Mar 2017
Civitas Social Housing PLC Millennium International Management LP 0.71% 0.0% 17 Mar 2017
Cobham PLC Citadel Advisors II LLC 0.51% 0.0% 17 Mar 2017
Cobham PLC JPMorgan Asset Management (UK) Ltd 1.11% 0.05% 17 Mar 2017
Cobham PLC Marshall Wace LLP 1.41% 0.09% 17 Mar 2017
Debenhams PLC Marshall Wace LLP 0.50% 0.02% 17 Mar 2017
ENQUEST PLC GLG Partners LP 1.08% -0.21% 17 Mar 2017
ESSENTRA PLC JPMorgan Asset Management (UK) Ltd 1.16% 0.17% 17 Mar 2017
ESSENTRA PLC Marshall Wace LLP 0.61% 0.06% 17 Mar 2017
FERREXPO PLC Millennium International Management LP 0.73% 0.73% 17 Mar 2017
GENEL ENERGY PLC GSA Capital Partners LLP 0.49% -0.10% 17 Mar 2017
GREENCORE GROUP PLC AHL Partners LLP 0.68% -0.10% 17 Mar 2017
Greene King PLC BlackRock Investment Management (UK) Limited 0.81% 0.09% 17 Mar 2017
Hansteen Holdings PLC CQS (UK) LLP 2.49% 0.18% 17 Mar 2017
HOCHSCHILD MINING PLC BlackRock Institutional Trust Company, National Association 1.01% 0.10% 17 Mar 2017
HOCHSCHILD MINING PLC BlackRock Investment Management (UK) Limited 0.39% -0.12% 17 Mar 2017
HOCHSCHILD MINING PLC Marshall Wace LLP 0.23% -0.39% 17 Mar 2017
Inmarsat PLC AQR Capital Management, LLC 2.82% 0.12% 17 Mar 2017
JUPITER FUND MANAGEMENT PLC BlackRock Investment Management (UK) Limited 0.49% -0.06% 17 Mar 2017
KAZ Minerals PLC Marshall Wace LLP 0.47% -0.07% 17 Mar 2017
KINGFISHER PLC Citadel Europe LLP 0.46% -0.07% 17 Mar 2017
LAIRD PLC Jane Street Group, LLC 0.60% 0.0% 17 Mar 2017
LIVANOVA PLC Millennium International Management LP 1.46% -0.06% 17 Mar 2017
Lonmin PLC Capital Fund Management SA 1.16% -0.04% 17 Mar 2017
MARKS & SPENCER GROUP PLC GLG Partners LP 0.80% -0.12% 17 Mar 2017
MITIE GROUP Janus Henderson Investors UK Limited 0.91% -0.10% 17 Mar 2017
MITIE GROUP WorldQuant LLC 1.30% 0.01% 17 Mar 2017
NEWRIVER REIT PLC Millennium International Management LP 0.65% 0.17% 17 Mar 2017
OCADO GROUP PLC Discovery Capital Management, LLC 3.58% -0.34% 17 Mar 2017
OCADO GROUP PLC Jericho Capital Asset Management L.P. 0.00% -0.75% 17 Mar 2017
OCADO GROUP PLC Marshall Wace LLP 1.49% 0.10% 17 Mar 2017
OCADO GROUP PLC WorldQuant LLC 1.03% 0.12% 17 Mar 2017
PEARSON PLC GLG Partners LP 0.60% 0.02% 17 Mar 2017
PEARSON PLC Millennium International Management LP 0.27% -0.23% 17 Mar 2017
Premier Oil PLC Asia Research & Capital Management Ltd 3.58% 0.32% 17 Mar 2017
Premier Oil PLC Marshall Wace LLP 1.64% -0.08% 17 Mar 2017
Randgold Resources Ltd Anchor Bolt Capital, LP 1.02% 0.14% 17 Mar 2017
SHAFTESBURY CAPITAL PLC Marshall Wace LLP 0.42% -0.15% 17 Mar 2017
SHAWBROOK GROUP PLC Philadelphia Financial Management of San Francisco, LLC 0.49% -0.13% 17 Mar 2017
Sophos Group PLC Millennium International Management LP 0.01% -0.52% 17 Mar 2017
SSE PLC Marshall Wace LLP 0.51% 0.02% 17 Mar 2017
STAND LIFE ABE GLG Partners LP 0.49% -0.01% 17 Mar 2017
SVG CAPITAL Millennium International Management LP 0.00% -0.81% 17 Mar 2017
TalkTalk Telecom Group Ltd BlackRock Investment Management (UK) Limited 0.50% 0.02% 17 Mar 2017
Telit Communications PLC BlackRock Investment Management (UK) Limited 0.82% -0.08% 17 Mar 2017
TRAVIS PERKINS PLC WorldQuant LLC 0.60% 0.09% 17 Mar 2017
TULLOW OIL PLC Citadel Europe LLP 0.39% -0.70% 17 Mar 2017
TULLOW OIL PLC KGH LTD. 2.46% 0.44% 17 Mar 2017
TULLOW OIL PLC Linden Advisors LP 0.80% 0.01% 17 Mar 2017
TULLOW OIL PLC Marshall Wace LLP 1.67% -0.19% 17 Mar 2017
TULLOW OIL PLC ODEY ASSET MANAGEMENT LLP 2.27% -0.38% 17 Mar 2017
Vistry Group PLC Citadel Advisors II LLC 0.52% 0.0% 17 Mar 2017
Vistry Group PLC Millennium International Management LP 0.64% 0.41% 17 Mar 2017
Vistry Group PLC WorldQuant LLC 0.76% -0.06% 17 Mar 2017
Wm Morrison Supermarkets PLC Citadel Advisors LLC 0.51% 0.02% 17 Mar 2017
Wm Morrison Supermarkets PLC GLG Partners LP 0.56% -0.04% 17 Mar 2017
Wm Morrison Supermarkets PLC Millennium International Management LP 0.81% 0.11% 17 Mar 2017
WOOD GROUP (JOHN) PLC Millennium International Management LP 0.59% -0.06% 17 Mar 2017