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 May

Company Fund % short Change Date changed
COSTAIN GROUP PLC Citadel Advisors LLC 0.50% 0.0% 21 May 2026
CAPITA PLC Citadel Advisors LLC 0.60% 0.08% 21 May 2026
Pinewood Technologies Group Plc Numeric Investors LLC 0.60% 0.09% 21 May 2026
IQE Two Sigma Investments, LP 1.70% 0.21% 21 May 2026
WETHERSPOON(J.D.) PLC Premier Miton Group plc 0.40% -0.17% 21 May 2026
Mobico Group PLC Citadel Advisors LLC 0.85% 0.13% 21 May 2026
NCC GROUP PLC Millennium Capital (DIFC) Limited 0.55% -0.11% 21 May 2026
CONVATEC GROUP ORD Voleon Capital Management LP 0.61% 0.10% 21 May 2026
KINGFISHER PLC GLG Partners LP 0.93% -0.33% 21 May 2026
TAYLOR WIMPEY PLC GLG Partners LP 0.45% -0.08% 21 May 2026
B&M European Value Retail PLC Tudor Capital Europe LLP 0.48% -0.02% 21 May 2026
IBSTOCK PLC Citadel Advisors LLC 1.38% -0.04% 21 May 2026
ITV PLC GLG Partners LP 0.55% -0.06% 21 May 2026
TULLOW OIL PLC Millennium Capital Partners LLP 0.74% 0.10% 21 May 2026
Vistry Group PLC Schonfeld Strategic Advisors (UK) LLP 2.64% 0.19% 21 May 2026
Autotrader Group plc Qube Research & Technologies Limited 0.61% 0.11% 21 May 2026
Entain PLC Marshall Wace LLP 0.99% -0.08% 21 May 2026
Trainline PLC Two Sigma Investments, LP 0.66% -0.06% 21 May 2026
SSP GROUP PLC Squarepoint Ops LLC 1.32% 0.12% 21 May 2026
MARKS & SPENCER GROUP PLC D. E. Shaw & Co. LP 0.59% -0.09% 21 May 2026
FUTURE PLC GLG Partners LP 1.62% 0.22% 21 May 2026
GB GROUP PLC GLG Partners LP 1.06% 0.13% 21 May 2026
Berkeley Group Holdings PLC ExodusPoint Capital Management, LP 0.52% 0.03% 21 May 2026
ON THE BEACH GROUP PLC Citadel Advisors LLC 0.94% 0.11% 21 May 2026
J. Sainsbury PLC Ilex Capital Partners (UK) LLP 1.75% 0.07% 21 May 2026
WH SMITH PLC Marshall Wace LLP 0.89% -0.09% 21 May 2026
J. Sainsbury PLC Squarepoint Ops LLC 0.52% 0.0% 21 May 2026
Aberdeen Group plc Samlyn Capital, LLC 0.46% -0.08% 21 May 2026
B&M European Value Retail PLC Squarepoint Ops LLC 0.49% -0.07% 21 May 2026
REACH PLC GLG Partners LP 0.72% 0.11% 21 May 2026
Howden Joinery Group Plc GLG Partners LP 0.35% -0.21% 21 May 2026
SUPERMARKET INCOME REIT PLC GLG Partners LP 0.63% 0.13% 21 May 2026
BURBERRY GROUP PLC Marshall Wace LLP 0.99% -0.01% 21 May 2026
CREST NICHOLSON HOLDINGS PLC ActusRayPartners Limited 0.59% 0.13% 21 May 2026
The British Land Co. PLC GLG Partners LP 0.96% -0.10% 21 May 2026
SSP GROUP PLC GLG Partners LP 1.52% 0.12% 21 May 2026
CREST NICHOLSON HOLDINGS PLC Winton Capital Management Ltd 1.33% 0.13% 21 May 2026
TATE & LYLE PLC GLG Partners LP 0.51% 0.06% 21 May 2026
PETS AT HOME GROUP PLC Citadel Advisors LLC 0.48% -0.03% 21 May 2026
STHREE PLC Citadel Advisors LLC 0.62% 0.10% 21 May 2026
Mobico Group PLC GLG Partners LP 0.90% 0.06% 21 May 2026
KAINOS GROUP PLC Citadel Advisors LLC 0.51% 0.0% 21 May 2026
LEGAL & GENERAL GROUP PLC Numeric Investors LLC 0.60% 0.09% 21 May 2026
DOMINO'S PIZZA GROUP PLC GLG Partners LP 1.52% 0.10% 21 May 2026
Autotrader Group plc Millennium International Management LP 1.55% 0.12% 21 May 2026
LANCASHIRE HOLDINGS LTD Squarepoint Ops LLC 0.79% -0.02% 21 May 2026
Autotrader Group plc Marshall Wace LLP 0.98% -0.11% 21 May 2026
Autotrader Group plc Two Sigma Investments, LP 0.49% -0.01% 21 May 2026
Gamma Communications GLG Partners LP 0.74% 0.13% 21 May 2026
Oxford Nanopore Technologies PLC Millennium International Management LP 0.51% 0.02% 21 May 2026
Close Brothers Group PLC Systematica Investments Limited 0.58% -0.02% 21 May 2026
Applied Nutrition plc Mirabella Financial Services LLP 0.54% 0.0% 21 May 2026
GB GROUP PLC D. E. Shaw & Co. LP 0.50% 0.01% 21 May 2026
Evoke plc GLG Partners LP 0.61% 0.07% 21 May 2026
WHITBREAD PLC Marshall Wace LLP 1.38% -0.11% 21 May 2026
ON THE BEACH GROUP PLC Marshall Wace LLP 1.17% -0.04% 21 May 2026
WH SMITH PLC Citadel Advisors LLC 1.49% -0.02% 21 May 2026
PLAYTECH PLC Squarepoint Ops LLC 1.39% -0.10% 21 May 2026
YELLOW CAKE PLC Qube Research & Technologies Limited 0.71% 0.10% 21 May 2026
Vistry Group PLC Schonfeld Strategic Advisors LLC 0.64% 0.12% 21 May 2026
Wizz Air Holdings PLC Squarepoint Ops LLC 0.47% -0.07% 21 May 2026
TATE & LYLE PLC Numeric Investors LLC 0.73% 0.08% 21 May 2026
CONVATEC GROUP ORD Kintbury Capital LLP 1.44% 0.13% 21 May 2026
ANGLO AMERICAN PLC HBK Services LLC 0.52% 0.0% 21 May 2026
TATE & LYLE PLC AHL Partners LLP 0.68% -0.10% 21 May 2026
B&M European Value Retail PLC GLG Partners LP 0.53% -0.08% 21 May 2026
Barratt Redrow plc Millennium International Management LP 1.16% 0.16% 21 May 2026
Autotrader Group plc Citadel Advisors LLC 0.53% -0.14% 21 May 2026
CREST NICHOLSON HOLDINGS PLC Citadel Advisors LLC 1.68% -0.08% 21 May 2026