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 8 October

Company Fund % short Change Date changed
WH SMITH PLC GSA Capital Partners LLP 0.50% 0.0% 8 Oct 2025
WH SMITH PLC Citadel Advisors LLC 0.90% 0.08% 8 Oct 2025
BALFOUR BEATTY PLC Marshall Wace LLP 0.59% -0.01% 8 Oct 2025
International Consolidated Airlines Group S.A. Marshall Wace LLP 1.18% -0.04% 8 Oct 2025
PENNON GROUP PLC Marshall Wace LLP 0.68% -0.11% 8 Oct 2025
The Sage Group PLC Marshall Wace LLP 0.50% 0.01% 8 Oct 2025
GREENCORE GROUP PLC Verition Advisors (UK Partners) LLP 0.95% 0.25% 8 Oct 2025
WPP PLC Millennium International Management LP 0.71% 0.06% 8 Oct 2025
ON THE BEACH GROUP PLC Mirabella Financial Services LLP 1.33% 0.12% 8 Oct 2025
XPS PENSIONS GROUP PLC Saba Capital Management, L.P. 0.70% 0.09% 8 Oct 2025
GREENCORE GROUP PLC ALLIANCE BERNSTEIN LIMITED 0.73% 0.0% 8 Oct 2025
ASHTEAD TECHNOLOGY HOLDINGS PLC GLG Partners LP 1.47% -0.12% 8 Oct 2025
B&M EUROPEAN VALUE RETAIL S.A. Walleye Capital LLC 0.50% 0.01% 8 Oct 2025
BYTES TECHNOLOGY GROUP PLC Voleon Capital Management LP 0.69% -0.04% 8 Oct 2025
CARNIVAL PLC Marshall Wace LLP 0.48% -0.10% 8 Oct 2025
Close Brothers Group PLC Citadel Advisors LLC 0.61% 0.09% 8 Oct 2025
CVS Group Plc Arrowstreet Capital, Limited Partnership 0.48% -0.11% 8 Oct 2025
DOMINO'S PIZZA GROUP PLC Citadel Advisors LLC 0.50% -0.11% 8 Oct 2025
DOMINO'S PIZZA GROUP PLC Squarepoint Ops LLC 0.92% 0.04% 8 Oct 2025
Entain PLC Marshall Wace LLP 0.58% -0.02% 8 Oct 2025
GREENCORE GROUP PLC BlackRock Financial Management, Inc. 0.49% -0.01% 8 Oct 2025
GREENCORE GROUP PLC Eisler Capital (MT) Ltd 0.00% -0.58% 8 Oct 2025
International Consolidated Airlines Group S.A. D. E. Shaw & Co. LP 0.70% 0.01% 8 Oct 2025
Judges Scientific JPMorgan Asset Management (UK) Ltd 0.77% 0.46% 8 Oct 2025
LIONTRUST ASSET MANAGEMENT PLC JPMorgan Asset Management (UK) Ltd 0.36% -0.53% 8 Oct 2025
MIRRIAD ADVERTISING PLC GSA Capital Partners LLP 0.60% 0.0% 8 Oct 2025
RENTOKIL INITIAL PLC WorldQuant LLC 0.48% -0.03% 8 Oct 2025
WH SMITH PLC Walleye Capital LLC 0.50% 0.01% 8 Oct 2025
WPP PLC Marshall Wace LLP 1.02% 0.11% 8 Oct 2025
YELLOW CAKE PLC Qube Research & Technologies Limited 1.17% -0.07% 8 Oct 2025
YELLOW CAKE PLC Systematica Investments Limited 0.80% 0.09% 8 Oct 2025
YOUGOV PLC Millennium Capital (DIFC) Limited 0.52% 0.0% 8 Oct 2025