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 18 December

Company Fund % short Change Date changed
Johnson Service Group Plc Marshall Wace LLP 0.59% -0.02% 18 Dec 2025
WPP PLC Marshall Wace LLP 0.68% -0.02% 18 Dec 2025
Pantheon Resources Qube Research & Technologies Limited 0.90% 0.01% 18 Dec 2025
CREST NICHOLSON HOLDINGS PLC Millennium Capital (DIFC) Limited 0.13% -0.40% 18 Dec 2025
JD SPORTS FASHION PLC Two Sigma Advisers, LP 0.49% -0.01% 18 Dec 2025
PRS REIT (THE) PLC Millennium International Management LP 0.56% 0.07% 18 Dec 2025
Pinewood Technologies Group Plc Acadian Asset Management LLC 0.80% 0.08% 18 Dec 2025
Watches of Switzerland Group Ltd. Squarepoint Ops LLC 0.60% 0.10% 18 Dec 2025
LEGAL & GENERAL GROUP PLC Canada Pension Plan Investment Board 0.56% 0.0% 18 Dec 2025
OXF INSTRUMENTS PLC JPMorgan Asset Management (UK) Ltd 0.52% -0.14% 18 Dec 2025
IMI PLC AKO Capital LLP 0.99% -0.01% 18 Dec 2025
OCADO GROUP PLC Wellington Management International Ltd 0.73% 0.06% 18 Dec 2025
BUNZL PLC Ilex Capital Partners (UK) LLP 1.18% -0.33% 18 Dec 2025
CONDUIT HOLDINGS LTD Marshall Wace LLP 0.80% 0.01% 18 Dec 2025
ASHTEAD TECHNOLOGY HOLDINGS PLC Voleon Capital Management LP 1.09% -0.10% 18 Dec 2025
J. Sainsbury PLC AKO Capital LLP 1.58% -0.02% 18 Dec 2025
MARKS & SPENCER GROUP PLC BlackRock Financial Management, Inc. 0.69% -0.01% 18 Dec 2025
BUNZL PLC Marshall Wace LLP 0.80% 0.03% 18 Dec 2025
MONDI PLC Marshall Wace LLP 1.09% -0.03% 18 Dec 2025
HILTON FOOD GROUP PLC JPMorgan Asset Management (UK) Ltd 0.84% 0.0% 18 Dec 2025
Trainline PLC Citadel Advisors LLC 0.54% 0.0% 18 Dec 2025
WHITBREAD PLC Marshall Wace LLP 1.10% -0.19% 18 Dec 2025
Trainline PLC WorldQuant LLC 0.58% -0.08% 18 Dec 2025
Mobico Group PLC Citadel Advisors LLC 0.61% 0.10% 18 Dec 2025
KINGFISHER PLC AKO Capital LLP 1.67% -0.03% 18 Dec 2025
PORVAIR PLC Saba Capital Management, L.P. 0.62% 0.0% 18 Dec 2025
OCADO GROUP PLC Gladstone Capital Management LLP 0.77% -0.10% 18 Dec 2025
CAPITA PLC WorldQuant LLC 0.47% -0.11% 18 Dec 2025
RENTOKIL INITIAL PLC BlackRock Institutional Trust Company, National Association 0.49% -0.01% 18 Dec 2025
AUTO TRADER GROUP PLC Citadel Advisors LLC 0.49% -0.04% 18 Dec 2025
Wizz Air Holdings PLC Two Sigma Advisers, LP 0.69% -0.01% 18 Dec 2025
ALPHAWAVE IP GROUP PLC Whitebox Advisors LLC 0.00% -0.92% 18 Dec 2025
CERES POWER HOLDINGS PLC Winton Capital Management Ltd 0.74% 0.14% 18 Dec 2025
NCC GROUP PLC Millennium International Management LP 0.72% 0.09% 18 Dec 2025
TRUSTPILOT GROUP PLC Saba Capital Management, L.P. 0.70% 0.01% 18 Dec 2025
DCC PLC Marshall Wace LLP 0.88% -0.04% 18 Dec 2025
Serica Energy WorldQuant LLC 0.97% -0.03% 18 Dec 2025
IBSTOCK PLC Citadel Advisors LLC 0.79% -0.09% 18 Dec 2025
FLUTTER ENTERTAINMENT PLC Two Sigma Advisers, LP 0.71% 0.07% 18 Dec 2025
Entain PLC Marshall Wace LLP 1.21% 0.11% 18 Dec 2025
CRODA INTERNATIONAL PLC Walleye Capital LLC 0.79% -0.02% 18 Dec 2025