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 Friday 15 May

Company Fund % short Change Date changed
Aberdeen Group plc BlackRock Investment Management (UK) Limited 0.50% -0.15% 15 May 2026
AUCTION TECHNOLOGY GROUP PLC Voleon Capital Management LP 0.60% 0.10% 15 May 2026
Autotrader Group plc Qube Research & Technologies Limited 0.50% 0.0% 15 May 2026
BALTIC CLASSIFIEDS GROUP PLC Millennium International Management LP 0.63% 0.10% 15 May 2026
BALTIC CLASSIFIEDS GROUP PLC Premier Miton Group plc 0.94% -0.06% 15 May 2026
BALTIC CLASSIFIEDS GROUP PLC Squarepoint Ops LLC 0.50% 0.0% 15 May 2026
BELLWAY PLC Two Sigma Investments, LP 0.59% -0.01% 15 May 2026
Breedon Group Plc GLG Partners LP 0.50% 0.04% 15 May 2026
BYTES TECHNOLOGY GROUP PLC GLG Partners LP 0.71% 0.10% 15 May 2026
CAPITA PLC ActusRayPartners Limited 0.62% 0.06% 15 May 2026
CERES POWER HOLDINGS PLC Squarepoint Ops LLC 1.13% 0.07% 15 May 2026
CHEMRING GROUP PLC Citadel Advisors LLC 1.02% 0.09% 15 May 2026
Close Brothers Group PLC ActusRayPartners Limited 0.71% 0.04% 15 May 2026
CREST NICHOLSON HOLDINGS PLC Connor, Clark & Lunn Investment Management Ltd 0.61% 0.11% 15 May 2026
DOMINO'S PIZZA GROUP PLC GLG Partners LP 1.42% 0.05% 15 May 2026
Energean Oil & Gas PLC GLG Partners LP 1.30% 0.08% 15 May 2026
Entain PLC Capital Fund Management SA 0.68% -0.10% 15 May 2026
FIRSTGROUP PLC GLG Partners LP 1.32% 0.18% 15 May 2026
FIRSTGROUP PLC Premier Miton Group plc 0.65% -0.05% 15 May 2026
FLUTTER ENTERTAINMENT PLC D. E. Shaw & Co. LP 1.49% -0.09% 15 May 2026
GB GROUP PLC Marshall Wace LLP 0.50% 0.01% 15 May 2026
GB GROUP PLC Qube Research & Technologies Limited 0.98% -0.10% 15 May 2026
GRAINGER PLC Gladstone Capital Management LLP 0.64% -0.13% 15 May 2026
HOCHSCHILD MINING PLC Marshall Wace LLP 0.61% 0.11% 15 May 2026
Howden Joinery Group Plc GLG Partners LP 0.56% 0.07% 15 May 2026
IP GROUP PLC Marshall Wace LLP 0.59% -0.10% 15 May 2026
IQE Qube Research & Technologies Limited 0.80% 0.09% 15 May 2026
ITV PLC GLG Partners LP 0.52% 0.05% 15 May 2026
Jet2 Plc Pictet Asset Management Ltd 0.51% 0.0% 15 May 2026
KAINOS GROUP PLC Premier Miton Group plc 0.68% -0.07% 15 May 2026
LANCASHIRE HOLDINGS LTD Squarepoint Ops LLC 0.81% 0.10% 15 May 2026
LAND SECURITIES GROUP PLC GLG Partners LP 1.44% 0.13% 15 May 2026
LEGAL & GENERAL GROUP PLC GLG Partners LP 0.95% -0.11% 15 May 2026
MARKS & SPENCER GROUP PLC BlackRock Advisors, LLC 0.50% 0.02% 15 May 2026
MARKS & SPENCER GROUP PLC GLG Partners LP 0.60% 0.07% 15 May 2026
Metlen Energy & Metals Plc Kintbury Capital LLP 1.45% 0.10% 15 May 2026
Metlen Energy & Metals Plc White Creek Capital LLP 0.76% 0.14% 15 May 2026
MOONPIG GROUP PLC Qube Research & Technologies Limited 0.90% 0.10% 15 May 2026
OCADO GROUP PLC AHL Partners LLP 1.09% -0.01% 15 May 2026
ON THE BEACH GROUP PLC Citadel Advisors LLC 0.73% 0.09% 15 May 2026
ON THE BEACH GROUP PLC Connor, Clark & Lunn Investment Management Ltd 0.60% 0.09% 15 May 2026
PLAYTECH PLC Marshall Wace LLP 1.19% -0.01% 15 May 2026
PURETECH HEALTH PLC ActusRayPartners Limited 0.72% 0.12% 15 May 2026
REACH PLC Walleye Capital LLC 0.90% 0.09% 15 May 2026
SEVERN TRENT PLC GLG Partners LP 0.58% -0.11% 15 May 2026
SSP GROUP PLC JPMorgan Asset Management (UK) Ltd 0.53% 0.0% 15 May 2026
TATE & LYLE PLC GLG Partners LP 0.62% 0.03% 15 May 2026
TAYLOR WIMPEY PLC AQR Capital Management, LLC 0.70% 0.10% 15 May 2026
TAYLOR WIMPEY PLC Point72 Europe (London) LLP 0.58% -0.05% 15 May 2026
The Magnum Ice Cream Company N.V. Marshall Wace LLP 0.68% -0.18% 15 May 2026
THG PLC ShadowFall Capital & Research LLP 0.60% 0.04% 15 May 2026
UNITED UTILITIES GROUP PLC GLG Partners LP 0.61% 0.04% 15 May 2026
Vistry Group PLC Citadel Advisors LLC 1.14% -0.13% 15 May 2026
Vistry Group PLC GLG Partners LP 1.02% 0.09% 15 May 2026
Vistry Group PLC Two Sigma Investments, LP 1.37% -0.05% 15 May 2026
WH SMITH PLC D. E. Shaw & Co. LP 0.88% -0.02% 15 May 2026
WH SMITH PLC Mirabella Financial Services LLP 1.12% 0.06% 15 May 2026
WHITBREAD PLC Citadel Advisors Europe Limited 0.79% -0.03% 15 May 2026
WHITBREAD PLC Marshall Wace LLP 1.49% -0.10% 15 May 2026
WHITBREAD PLC Qube Research & Technologies Limited 0.50% 0.0% 15 May 2026
WICKES GROUP PLC GLG Partners LP 0.59% 0.0% 15 May 2026
Wizz Air Holdings PLC Millennium International Management LP 0.59% -0.03% 15 May 2026
Wizz Air Holdings PLC Two Sigma Investments, LP 1.49% -0.10% 15 May 2026
Autotrader Group plc BlackRock Advisors, LLC 0.42% -0.08% 15 May 2026
CERES POWER HOLDINGS PLC Walleye Capital LLC 0.47% -0.06% 15 May 2026
Hiscox Ltd. Point72 Asset Management, L.P. 0.47% -0.03% 15 May 2026
Metlen Energy & Metals Plc Voleon Capital Management LP 0.49% -0.02% 15 May 2026
SMITHS GROUP PLC Millennium Capital Partners LLP 0.42% -0.14% 15 May 2026
The Magnum Ice Cream Company N.V. GLG Partners LP 0.40% -0.20% 15 May 2026
The Magnum Ice Cream Company N.V. JPMorgan Asset Management (UK) Ltd 0.45% -0.13% 15 May 2026
WPP PLC BlackRock Institutional Trust Company, National Association 0.48% -0.10% 15 May 2026