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. The information on this website does not represent the views or opinions of Castellain Capital LLP on any of the companies displayed. It does not constitute an offer or recommendation to sell or the solicitation of any offer to buy any securities or other investment.

The Short Interest Tracker shows details of all short positions in UK listed companies that have been disclosed under the FCA's Short Selling Regulations. We are currently tracking short positions in 504 companies held by 347 fund managers. Please ensure you read the notice above before using this site.

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Newest additions: 50 positions disclosed on Tuesday, 28 February

Company Fund Manager Short % Change Date changed
INMARSAT PLC AQR Capital Management, LLC 2.52% ↑ 0.12% 2017-02-23
COBHAM PLC AQR Capital Management, LLC 1.02% ↑ 0.11% 2017-02-23
AGGREKO PLC AQR Capital Management, LLC 2.60% ↑ 0.10% 2017-02-23
ESSENTRA PLC AQR Capital Management, LLC 1.62% ↑ 0.11% 2017-02-23
ESSENTRA PLC BlackRock Institutional Trust Company, National Association 0.53% ↓ -0.11% 2017-02-23
TELECOM PLUS PLC (LN*) BlackRock Investment Management (UK) Limited 0.60% ↑ 0.01% 2017-02-23
COBHAM PLC BlackRock Investment Management (UK) Limited 0.60% ↑ 0.09% 2017-02-23
HALFORDS GROUP PLC BlackRock Investment Management (UK) Limited 0.64% ↓ -0.15% 2017-02-23
G4S PLC BlackRock Investment Management (UK) Limited 0.49% ↓ -0.10% 2017-02-23
CARILLION PLC BlackRock Investment Management (UK) Limited 4.01% ↑ 0.09% 2017-02-23
PAGEGROUP PLC CZ Capital LLP 0.53% ↑ 0.09% 2017-02-23
PETROFAC LTD CapeView Capital LLP 0.55% ↑ 0.09% 2017-02-23
WILLIAM HILL PLC Citadel Europe LLP 0.57% ↓ -0.03% 2017-02-23
BOVIS HOMES GROUP PLC Clinton Group Inc 0.50% ↓ -0.02% 2017-02-23
ULTRA ELECTRONICS HLDGS PLC Coltrane Asset Management, L.P 0.51% ↑ 0.09% 2017-02-23
RIGHTMOVE PLC Contour Asset Management LLC 0.91% ↑ 0.05% 2017-02-24
PENNON GROUP PLC Crewe, Ltd 0.63% ↓ -0.07% 2017-02-23
MARKS & SPENCER GROUP PLC GLG Partners LP 1.10% ↑ 0.07% 2017-02-24
NCC Group PLC GSA Capital Partners LLP 1.09% ↓ -0.02% 2017-02-23
IMAGINATION TECH GROUP PLC GSA Capital Partners LLP 0.63% ↑ 0.13% 2017-02-23
ESSENTRA PLC JPMorgan Asset Management (UK) Ltd 1.05% ↓ -0.09% 2017-02-23
OCADO GROUP PLC JPMorgan Asset Management (UK) Ltd 1.16% ↑ 0.25% 2017-02-23
MITIE GROUP PLC JPMorgan Asset Management (UK) Ltd 0.98% ↑ 0.32% 2017-02-23
COBHAM PLC JPMorgan Asset Management (UK) Ltd 1.04% ↑ 0.21% 2017-02-23
PEARSON PLC Kintbury Capital LLP 0.66% ↑ 0.07% 2017-02-24
SAINSBURY (J) PLC Lansdowne Partners (UK) LLP 0.57% ↓ -0.09% 2017-02-23
PEARSON PLC Marshall Wace LLP 1.18% ↓ -0.02% 2017-02-23
Interserve Plc Marshall Wace LLP 0.60% ↑ 0.06% 2017-02-23
WM MORRISON SUPERMARKETS Marshall Wace LLP 1.30% ↑ 0.02% 2017-02-23
SAINSBURY (J) PLC Marshall Wace LLP 1.00% ↑ 0.10% 2017-02-23
RESTAURANT GROUP PLC Marshall Wace LLP 0.50% ↑ 0.01% 2017-02-23
MITIE GROUP PLC Marshall Wace LLP 1.12% ↑ 0.03% 2017-02-23
WM MORRISON SUPERMARKETS Millennium International Management LP 0.81% ↑ 0.11% 2017-02-23
AMEC PLC Millennium International Management LP 1.38% ↓ -0.11% 2017-02-23
CREST NICHOLSON HLDGS PLC Millennium International Management LP 1.03% ↑ 0.06% 2017-02-23
NCC Group PLC Numeric Investors LLC 1.76% ↓ -0.04% 2017-02-23
Sound Oil PLC Numeric Investors LLC 0.41% ↓ -0.03% 2017-02-23
MAJESTIC WINE PLC OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.90% ↑ 0.08% 2017-02-23
Dairy Crest Group OLD MUTUAL GLOBAL INVESTORS (UK) LTD 0.80% ↑ 0.10% 2017-02-23
MICRO FOCUS INTERNATIONAL OZ Management LP 0.59% ↓ -0.03% 2017-02-23
WILLIAM HILL PLC Pennant Capital Management LLC 0.39% ↓ -0.28% 2017-02-24
PETS AT HOME GROUP PLC Polar Capital LLP 0.89% ↓ -0.02% 2017-02-23
BTG plc Scopia Capital Management LLC 0.78% ↓ -0.11% 2017-02-23
JUST EAT PLC Steadfast Capital Management LP 0.56% ↓ -0.02% 2017-02-24
GREAT PORTLAND ESTATES PLC WorldQuant, LLC 0.59% ↓ -0.02% 2017-02-23
RESTAURANT GROUP PLC WorldQuant, LLC 0.59% ↓ -0.08% 2017-02-23
Conviviality PLC WorldQuant, LLC 0.62% ↑ 0.12% 2017-02-23
LONMIN PLC WorldQuant, LLC 0.69% ↓ -0.01% 2017-02-23
TalkTalk Telecom Group PLC WorldQuant, LLC 0.48% ↓ -0.02% 2017-02-23
PEARSON PLC WorldQuant, LLC 0.57% ↓ -0.10% 2017-02-23
Data last updated on Tuesday, 28 February
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