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 21 August

Company Fund % short Change Date changed
AUCTION TECHNOLOGY GROUP PLC Voleon Capital Management LP 0.71% 0.10% 21 Aug 2025
CERES POWER HOLDINGS PLC Winton Capital Management Ltd 0.51% 0.0% 21 Aug 2025
International Consolidated Airlines Group S.A. D. E. Shaw & Co. LP 0.60% 0.10% 21 Aug 2025
WH SMITH PLC Qube Research & Technologies Limited 0.73% 0.25% 21 Aug 2025
CAPITA PLC WorldQuant LLC 0.93% 0.13% 21 Aug 2025
CHEMRING GROUP PLC Millennium International Management LP 0.49% -0.01% 21 Aug 2025
Close Brothers Group PLC Walleye Capital LLC 1.28% -0.11% 21 Aug 2025
CRODA INTERNATIONAL PLC Millennium International Management LP 1.38% 0.22% 21 Aug 2025
Deliveroo Plc Davidson Kempner European Partners LLP 2.88% -0.04% 21 Aug 2025
GREAT PORTLAND ESTATES PLC Millennium International Management LP 0.50% 0.02% 21 Aug 2025
HOCHSCHILD MINING PLC Marshall Wace LLP 1.90% 0.01% 21 Aug 2025
IBSTOCK PLC WorldQuant LLC 0.49% -0.02% 21 Aug 2025
MARKS & SPENCER GROUP PLC Marshall Wace LLP 1.30% 0.09% 21 Aug 2025
Mobico Group PLC Millennium International Management LP 1.14% 0.08% 21 Aug 2025
MONKS INV TST PLC Qube Research & Technologies Limited 0.71% 0.10% 21 Aug 2025
PRIMARY HEALTH PROPERTIES PLC Mirabella Financial Services LLP 0.49% -0.01% 21 Aug 2025
RENISHAW PLC JPMorgan Asset Management (UK) Ltd 0.65% -0.08% 21 Aug 2025
RWS HOLDINGS PLC Millennium International Management LP 0.51% 0.0% 21 Aug 2025
RWS HOLDINGS PLC Qube Research & Technologies Limited 0.80% 0.10% 21 Aug 2025
SSP GROUP PLC GLG Partners LP 0.93% 0.04% 21 Aug 2025
WH SMITH PLC Citadel Advisors LLC 0.84% 0.15% 21 Aug 2025
WH SMITH PLC Marshall Wace LLP 0.55% 0.06% 21 Aug 2025
YELLOW CAKE PLC Qube Research & Technologies Limited 1.48% -0.04% 21 Aug 2025