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 606 companies held by 439 fund managers. Please ensure you read the notice above before using this site.

Top 5 most shorted (see all)

PETS AT HOME GROUP PLC14.3%
DEBENHAMS PLC11.8%
Kier Group plc10.9%
MARKS & SPENCER GROUP PLC10.9%
ULTRA ELECTRONICS HLDGS PLC10.2%

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Newest additions: 65 positions disclosed on Thursday 18 October Site updated Thursday at 4:45 p.m.

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WatchCompany Fund % short Change Date changed
DRAX GROUP PLC BlackRock Institutional Trust Company, National Association 1.01% 0.11% 16 Oct 2018
METRO BANK PLC CZ Capital LLP 0.62% 0.10% 16 Oct 2018
TATE & LYLE PLC Balyasny Europe Asset Management LLP 0.74% 0.08% 16 Oct 2018
SEVERN TRENT PLC Marshall Wace LLP 0.51% 0.03% 16 Oct 2018
CAIRN HOMES PLC GSA Capital Partners LLP 0.70% 0.01% 16 Oct 2018
CYBG PLC Wellington Management Company, LLP 0.42% -0.25% 16 Oct 2018
REDROW Henderson Global Investors 1.01% 0.04% 16 Oct 2018
Arrow Global Group plc Marshall Wace LLP 0.80% 0.07% 16 Oct 2018
CYBG PLC Marshall Wace LLP 1.12% 0.06% 17 Oct 2018
SENIOR PLC CZ Capital LLP 0.42% -0.09% 16 Oct 2018
RPC Group plc GLG Partners LP 0.77% -0.09% 17 Oct 2018
MCCARTHY & STONE PLC WorldQuant, LLC 0.59% -0.08% 16 Oct 2018
Savills plc Marshall Wace LLP 1.02% 0.11% 17 Oct 2018
ULTRA ELECTRONICS HLDGS PLC SFM UK Management LLP 1.47% 0.14% 16 Oct 2018
RPC Group plc Marshall Wace LLP 1.71% 0.07% 17 Oct 2018
BOVIS HOMES GROUP PLC Hengistbury Investment Partners LLP 1.61% -0.16% 16 Oct 2018
RANDGOLD RESOURCES LTD Marshall Wace LLP 1.73% -0.15% 16 Oct 2018
CYBG PLC Sandell Asset Management Corp 0.00% -1.25% 16 Oct 2018
Kier Group plc Naya Capital Management UK Limited 0.66% 0.14% 17 Oct 2018
RPC Group plc BlackRock Investment Management (UK) Limited 1.39% -0.01% 16 Oct 2018
GREENCORE GROUP PLC Systematica Investments Limited 0.42% -0.17% 16 Oct 2018
GREENCORE GROUP PLC Marshall Wace LLP 2.12% -0.09% 17 Oct 2018
BURBERRY GROUP PLC Marshall Wace LLP 1.00% 0.06% 16 Oct 2018
SAINSBURY (J) PLC Polygon Global Partners LLP 0.69% -0.09% 17 Oct 2018
TRAVIS PERKINS PLC Marshall Wace LLP 3.10% 0.08% 17 Oct 2018
SERCO GROUP PLC GLG Partners LP 0.34% -0.19% 17 Oct 2018
THOMAS COOK GROUP PLC Marshall Wace LLP 1.24% -0.15% 17 Oct 2018
COUNTRYSIDE PROPERTIES PLC GLG Partners LP 0.74% 0.12% 17 Oct 2018
JOHNSON MATTHEY PLC Marshall Wace LLP 0.57% 0.08% 16 Oct 2018
POLYMETAL INTERNATIONAL PLC Marshall Wace LLP 0.50% -0.11% 16 Oct 2018
PLUS500 LTD Sessa Capital IM, L.P. 1.31% 0.12% 16 Oct 2018
ULTRA ELECTRONICS HLDGS PLC AKO Capital LLP for AKO Master Fund Limited 2.26% -0.13% 17 Oct 2018
MARKS & SPENCER GROUP PLC Marshall Wace LLP 2.53% 0.12% 16 Oct 2018
JOHNSON MATTHEY PLC Marshall Wace LLP 0.64% 0.07% 17 Oct 2018
SPIRE HEALTHCARE GROUP PLC Marshall Wace LLP 1.46% -0.10% 16 Oct 2018
CYBG PLC GUEVOURA FUND LTD 0.33% -0.27% 16 Oct 2018
SMITH (DAVID S) HOLDINGS PLC AHL Partners LLP 0.51% 0.05% 17 Oct 2018
SIRIUS MINERALS PLC Och-Ziff Management Europe Ltd. 1.43% -0.23% 16 Oct 2018
HOSTELWORLD GROUP PLC JPMorgan Asset Management (UK) Ltd 0.49% -0.05% 16 Oct 2018
SABRE INSURANCE GROUP PLC FIL Investments International 1.77% -0.03% 16 Oct 2018
ENQUEST PLC Marshall Wace LLP 1.15% 0.13% 16 Oct 2018
WOOD GROUP (JOHN) PLC Marshall Wace LLP 0.80% 0.07% 16 Oct 2018
Playtech WorldQuant, LLC 0.57% -0.03% 16 Oct 2018
PETRA DIAMONDS Capital Fund Management SA 0.59% -0.01% 16 Oct 2018
DOMINO'S PIZZA GROUP PLC WorldQuant, LLC 0.47% -0.03% 16 Oct 2018
MARKS & SPENCER GROUP PLC BlackRock Institutional Trust Company, National Association 0.48% -0.02% 16 Oct 2018
MCCARTHY & STONE PLC Marshall Wace LLP 0.95% -0.12% 16 Oct 2018
SPECTRIS PLC GLG Partners LP 1.20% 0.04% 17 Oct 2018
SMART METERING SYSTEMS PLC BrightSphere Inc. 0.81% 0.03% 16 Oct 2018
MEGGITT PLC Citadel Europe LLP 0.50% 0.05% 16 Oct 2018
GREENCORE GROUP PLC Marshall Wace LLP 2.21% -0.16% 16 Oct 2018
CRODA INTERNATIONAL PLC Pictet Asset Management S.A. 0.54% 0.12% 16 Oct 2018
INMARSAT PLC Merian Global Investors (UK) Limited 1.15% 0.12% 17 Oct 2018
PLUS500 LTD D. E. Shaw & Co. LP 1.10% 0.07% 16 Oct 2018
CAPITA PLC Marshall Wace LLP 0.60% 0.06% 16 Oct 2018
CYBG PLC BlackRock Institutional Trust Company, National Association 0.33% -0.17% 16 Oct 2018
DIPLOMA CZ Capital LLP 0.60% -0.13% 16 Oct 2018
POLYMETAL INTERNATIONAL PLC Marshall Wace LLP 0.46% -0.04% 17 Oct 2018
RANDGOLD RESOURCES LTD Marshall Wace LLP 1.66% -0.07% 17 Oct 2018
AUTO TRADER GROUP PLC AQR Capital Management, LLC 0.69% -0.09% 16 Oct 2018
PURPLEBRICKS GROUP PLC TT International 0.74% 0.14% 17 Oct 2018
OCADO GROUP PLC Marshall Wace LLP 0.89% -0.01% 16 Oct 2018
ACCESSO TECHNOLOGY GROUP PLC TT International 0.53% 0.0% 17 Oct 2018
Greggs Plc BlackRock Investment Management (UK) Limited 1.73% 0.12% 16 Oct 2018
Kier Group plc Oceanwood Capital Management Limited 0.50% 0.0% 16 Oct 2018