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 12 June

Company Fund % short Change Date changed
CERES POWER HOLDINGS PLC Citadel Advisors LLC 0.70% 0.06% 12 Jun 2025
Judges Scientific GLG Partners LP 1.30% 0.08% 12 Jun 2025
LANCASHIRE HOLDINGS LTD Wellington Management International Ltd 0.80% 0.01% 12 Jun 2025
S4 CAPITAL PLC GSA Capital Partners LLP 0.59% -0.01% 12 Jun 2025
SSE PLC Marshall Wace LLP 0.80% 0.03% 12 Jun 2025
WHITBREAD PLC Marshall Wace LLP 1.53% 0.12% 12 Jun 2025
YouGov Qube Research & Technologies Limited 0.60% 0.01% 12 Jun 2025
ALPHAWAVE IP GROUP PLC GLG Partners LP 0.52% -0.15% 12 Jun 2025
Close Brothers Group PLC Squarepoint Ops LLC 0.48% -0.05% 12 Jun 2025
GREAT PORTLAND ESTATES PLC Balyasny Asset Management 0.60% 0.0% 12 Jun 2025
IBSTOCK PLC ActusRayPartners Limited 0.47% -0.10% 12 Jun 2025
IBSTOCK PLC WorldQuant LLC 0.50% 0.01% 12 Jun 2025
International Consolidated Airlines Group S.A. Marshall Wace LLP 0.72% 0.09% 12 Jun 2025
J. Sainsbury PLC ExodusPoint Capital Management, LP 0.94% 0.11% 12 Jun 2025
J. Sainsbury PLC Ilex Capital Partners (UK) LLP 1.54% 0.12% 12 Jun 2025
J. Sainsbury PLC Marshall Wace LLP 0.60% 0.01% 12 Jun 2025
KINGFISHER PLC ExodusPoint Capital Management, LP 0.68% -0.03% 12 Jun 2025
KINGFISHER PLC Marshall Wace LLP 0.47% -0.03% 12 Jun 2025
Landis+Gyr Group AG Qube Research & Technologies Limited 0.82% 0.10% 12 Jun 2025
MARKS & SPENCER GROUP PLC Marshall Wace LLP 0.82% 0.11% 12 Jun 2025
PENNON GROUP PLC Systematica Investments Limited 0.49% -0.01% 12 Jun 2025
RICARDO PLC Citadel Advisors LLC 0.58% -0.11% 12 Jun 2025
The Sage Group PLC Point72 Europe (London) LLP 0.54% 0.05% 12 Jun 2025
TULLOW OIL PLC Hartree Partners Securities (UK) Limited 0.62% -0.06% 12 Jun 2025
Wizz Air Holdings PLC D. E. Shaw & Co. LP 1.85% 0.09% 12 Jun 2025
Wizz Air Holdings PLC Walleye Capital LLC 0.51% 0.0% 12 Jun 2025
WPP PLC Citadel Advisors LLC 0.54% -0.14% 12 Jun 2025
YELLOW CAKE PLC Connor, Clark & Lunn Investment Management Ltd 0.99% -0.01% 12 Jun 2025
YELLOW CAKE PLC Systematica Investments Limited 0.59% -0.01% 12 Jun 2025