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 21 March

Company Fund % short Change Date changed
AA Plc Marshall Wace LLP 2.19% -0.09% 21 Mar 2018
AA Plc Millennium International Management LP 0.49% -0.10% 21 Mar 2018
Acacia Mining PLC Marshall Wace LLP 0.80% 0.08% 21 Mar 2018
AGGREKO PLC JPMorgan Asset Management (UK) Ltd 1.10% 0.08% 21 Mar 2018
AO WORLD PLC Threadneedle Asset Management Limited 0.62% 0.07% 21 Mar 2018
AUTO TRADER GROUP PLC GLG Partners LP 0.94% 0.09% 21 Mar 2018
Barratt Redrow plc Janus Henderson Investors UK Limited 1.42% -0.10% 21 Mar 2018
Berkeley Group Holdings PLC Millennium International Management LP 0.69% 0.20% 21 Mar 2018
Berkeley Group Holdings PLC ODEY ASSET MANAGEMENT LLP 0.60% -0.10% 21 Mar 2018
Boohoo Group Canada Pension Plan Investment Board 0.76% 0.13% 21 Mar 2018
BURBERRY GROUP PLC Melvin Capital Management LP 0.44% -0.10% 21 Mar 2018
COATS GROUP PLC GLG Partners LP 0.47% -0.04% 21 Mar 2018
Cobham PLC TT International 0.43% -0.07% 21 Mar 2018
CURRYS PLC Marshall Wace LLP 0.56% -0.04% 21 Mar 2018
DUNELM GROUP PLC Marshall Wace LLP 1.00% 0.07% 21 Mar 2018
Entain PLC Carlson Capital UK LLP 1.78% 0.25% 21 Mar 2018
Entain PLC Kite Lake Capital Management (UK) LLP 0.73% 0.12% 21 Mar 2018
Entain PLC Melqart Asset Management (UK) Ltd 1.72% 0.24% 21 Mar 2018
Entain PLC Oxford Asset Management 0.63% 0.12% 21 Mar 2018
Entain PLC Tyrus Capital S.A.M. 0.67% -0.04% 21 Mar 2018
G4S AKO Capital LLP 0.66% -0.05% 21 Mar 2018
GALLIF TRY HOLDINGS PLC Millennium International Management LP 1.22% -0.15% 21 Mar 2018
Go-Ahead Group PLC GLG Partners LP 1.11% 0.02% 21 Mar 2018
GREENCORE GROUP PLC AHL Partners LLP 1.41% 0.11% 21 Mar 2018
GREENCORE GROUP PLC Bogle Investment Management, L.P. 0.55% 0.0% 21 Mar 2018
GREENCORE GROUP PLC Citadel Advisors II LLC 0.70% 0.08% 21 Mar 2018
GREENCORE GROUP PLC Connor, Clark & Lunn Investment Management Ltd 0.50% 0.0% 21 Mar 2018
GREENCORE GROUP PLC Marshall Wace LLP 1.37% 0.15% 21 Mar 2018
Greene King PLC GLG Partners LP 1.31% 0.06% 21 Mar 2018
HALFORDS GROUP PLC BlackRock Investment Management (UK) Limited 0.89% -0.07% 21 Mar 2018
HALFORDS GROUP PLC CZ Capital LLP 0.62% 0.09% 21 Mar 2018
HOWDEN JOINERY GROUP PLC Marshall Wace LLP 0.69% -0.02% 21 Mar 2018
INDIVIOR PLC Point72 Asset Management, L.P. 0.70% 0.02% 21 Mar 2018
Interserve Plc Squarepoint Ops LLC 0.74% 0.10% 21 Mar 2018
Intu Properties PLC Marshall Wace LLP 0.90% 0.05% 21 Mar 2018
Intu Properties PLC Pictet Asset Management S.A. 0.40% -0.27% 21 Mar 2018
IQE Marshall Wace LLP 2.69% -0.06% 21 Mar 2018
IQE WorldQuant LLC 0.82% 0.10% 21 Mar 2018
J. Sainsbury PLC GLG Partners LP 1.20% 0.09% 21 Mar 2018
JOHNSON MATTHEY PLC Marshall Wace LLP 0.70% 0.10% 21 Mar 2018
JTC PLC GLG Partners LP 0.50% 0.0% 21 Mar 2018
JUPITER FUND MANAGEMENT PLC GLG Partners LP 0.78% 0.28% 21 Mar 2018
KAZ Minerals PLC Marshall Wace LLP 1.04% 0.13% 21 Mar 2018
KINGFISHER PLC BlackRock Investment Management (UK) Limited 0.97% 0.27% 21 Mar 2018
LOOKERS PLC ODEY ASSET MANAGEMENT LLP 0.84% 0.18% 21 Mar 2018
MARKS & SPENCER GROUP PLC Marshall Wace LLP 1.58% -0.02% 21 Mar 2018
MELROSE INDUSTRIES PLC Melqart Asset Management (UK) Ltd 1.03% 0.09% 21 Mar 2018
MELROSE INDUSTRIES PLC WorldQuant LLC 0.61% 0.04% 21 Mar 2018
MICRO FOCUS INTERNATIONAL PLC WorldQuant LLC 0.53% 0.05% 21 Mar 2018
MITIE GROUP GLG Partners LP 0.72% 0.12% 21 Mar 2018
OneSavings Bank PLC Millennium International Management LP 0.79% 0.16% 21 Mar 2018
PETROFAC LTD Hoplite Capital Management LLC 0.57% -0.09% 21 Mar 2018
PETS AT HOME GROUP PLC Indus Capital Partners, LLC 0.59% -0.05% 21 Mar 2018
Randgold Resources Ltd Anchor Bolt Capital, LP 0.60% 0.09% 21 Mar 2018
RPC Group PLC Tower House Partners LLP 0.55% 0.0% 21 Mar 2018
SCHRODERS PLC Insight Investment Management (Global) Ltd 0.70% 0.01% 21 Mar 2018
SIG PLC Marshall Wace LLP 0.84% 0.14% 21 Mar 2018
SIG PLC Portsea Asset Management LLP 0.59% 0.0% 21 Mar 2018
SOFTCAT PLC CZ Capital LLP 0.75% -0.15% 21 Mar 2018
TAYLOR WIMPEY PLC Millennium International Management LP 0.48% -0.03% 21 Mar 2018
The British Land Co. PLC Janus Henderson Investors UK Limited 0.85% 0.14% 21 Mar 2018
The Weir Group PLC AQR Capital Management, LLC 1.20% 0.08% 21 Mar 2018
TRAVIS PERKINS PLC Marshall Wace LLP 1.88% -0.04% 21 Mar 2018
TULLOW OIL PLC Millennium International Management LP 0.43% -0.16% 21 Mar 2018
Vectura Group PLC JPMorgan Asset Management (UK) Ltd 0.44% -0.09% 21 Mar 2018
Vistry Group PLC Millennium International Management LP 1.10% 0.18% 21 Mar 2018
Wm Morrison Supermarkets PLC Maverick Capital, Ltd. 1.57% -0.16% 21 Mar 2018
WOOD GROUP (JOHN) PLC WorldQuant LLC 0.52% 0.03% 21 Mar 2018
XAAR PLC BlackRock Investment Management (UK) Limited 0.70% 0.10% 21 Mar 2018
XAAR PLC JPMorgan Asset Management (UK) Ltd 0.17% -0.34% 21 Mar 2018