Ibstock PLC

Last updated at 01 September 2026, 11:30 UTC from FCA

Active Short

15.46%

Active Short Value

€63 million

Industry

Mineral Resources

As of 13 July 2026, the UK Financial Conduct Authority (FCA) no longer publishes individual net short position disclosures following changes to its reporting rules. Consequently, we display individual position holders prior to 13 July and the aggregated anonymous positions after this date. Read more about the changes here

Active Positions

Holder Short %
Anonymous
August 28, 2026
15.46%
63 M€

Historic Positions

Date Holder Short
2026-08-26 Anonymous 17.43%
2026-08-21 Anonymous 17.81%
2026-08-18 Anonymous 17.68%
2026-08-17 Anonymous 17.84%
2026-08-14 Anonymous 17.74%
2026-08-13 Anonymous 18.15%
2026-08-12 Anonymous 18.26%
2026-08-07 Anonymous 18.13%
2026-08-06 Anonymous 18.23%
2026-08-05 Anonymous 17.80%
2026-08-04 Anonymous 17.41%
2026-08-03 Anonymous 17.90%
2026-07-30 Anonymous 17.91%
2026-07-09 Acadian Asset Management Llc 1.28%
2026-07-09 Aqr Capital Management, Llc 0.78%
2026-07-08 Connor, Clark & Lunn Investment Management Ltd 1.00%
2026-07-08 D. E. Shaw & Co. Lp 0.60%
2026-07-07 Acadian Asset Management Llc 1.36%
2026-07-06 Citadel Advisors Llc 0.89%
2026-07-02 Blackrock Financial Management, Inc. 0.77%
2026-07-02 Citadel Advisors Llc 0.90%
2026-07-02 Millennium Capital (Difc) Limited 0.69%
2026-06-30 Aqr Capital Management, Llc 0.89%
2026-06-29 Acadian Asset Management Llc 1.46%
2026-06-29 Citadel Advisors Llc 0.87%
2026-06-29 Connor, Clark & Lunn Investment Management Ltd 0.99%
2026-06-29 Millennium Capital (Difc) Limited 0.72%
2026-06-25 Citadel Advisors Llc 0.95%
2026-06-25 Citadel Securities (Europe) Limited 0.47%
2026-06-25 Millennium Capital (Difc) Limited 0.61%
2026-06-24 Aqr Capital Management, Llc 0.90%
2026-06-23 Aqr Capital Management, Llc 0.89%
2026-06-23 Citadel Advisors Llc 1.05%
2026-06-23 Millennium Capital (Difc) Limited 0.56%
2026-06-23 Worldquant Llc 0.48%
2026-06-22 Citadel Securities (Europe) Limited 0.59%
2026-06-22 Worldquant Llc 0.54%
2026-06-19 Blackrock Financial Management, Inc. 0.68%
2026-06-19 D. E. Shaw & Co. Lp 0.53%
2026-06-19 Squarepoint Ops Llc 0.58%
2026-06-18 Worldquant Llc 0.68%
2026-06-15 Citadel Advisors Llc 1.19%
2026-06-15 Citadel Securities (Europe) Limited 0.67%
2026-06-09 Aqr Capital Management, Llc 0.97%
2026-06-08 Squarepoint Ops Llc 0.69%
2026-06-05 Worldquant Llc 0.79%
2026-06-03 Citadel Advisors Llc 1.29%
2026-06-03 Jpmorgan Asset Management (Uk) Ltd 2.70%
2026-06-01 Squarepoint Ops Llc 0.71%
2026-05-29 Blackrock Financial Management, Inc. 0.70%
2026-05-29 Worldquant Llc 0.88%
2026-05-28 Aqr Capital Management, Llc 1.09%
2026-05-26 Squarepoint Ops Llc 0.69%
2026-05-26 Worldquant Llc 0.90%
2026-05-22 Citadel Securities (Europe) Limited 0.70%
2026-05-21 Citadel Advisors Llc 1.38%
2026-05-20 Worldquant Llc 0.80%
2026-05-19 Squarepoint Ops Llc 0.79%
2026-05-14 Citadel Advisors Llc 1.42%
2026-05-14 Walleye Capital Llc 0.90%
2026-05-13 Worldquant Llc 0.72%
2026-05-12 Connor, Clark & Lunn Investment Management Ltd 1.00%
2026-05-11 Citadel Securities (Europe) Limited 0.60%
2026-05-08 Squarepoint Ops Llc 0.89%
2026-05-07 Citadel Advisors Llc 1.30%
2026-05-07 Gsa Capital Partners Llp 0.60%
2026-04-30 D. E. Shaw & Co. Lp 0.60%
2026-04-29 Squarepoint Ops Llc 0.90%
2026-04-28 Citadel Advisors Llc 1.20%
2026-04-24 Citadel Securities (Europe) Limited 0.51%
2026-04-23 Citadel Advisors Llc 1.14%
2026-04-22 Connor, Clark & Lunn Investment Management Ltd 0.90%
2026-04-20 Citadel Advisors Llc 1.01%
2026-04-14 Citadel Advisors Llc 0.99%
2026-04-14 Jpmorgan Asset Management (Uk) Ltd 2.65%
2026-04-14 Squarepoint Ops Llc 0.81%
2026-04-09 Citadel Advisors Llc 1.02%
2026-04-08 Citadel Advisors Llc 0.99%
2026-04-07 Aqr Capital Management, Llc 1.10%
2026-04-02 Acadian Asset Management Llc 1.54%
2026-04-02 Squarepoint Ops Llc 0.70%
2026-03-31 Acadian Asset Management Llc 1.49%
2026-03-31 Walleye Capital Llc 0.89%
2026-03-30 Citadel Advisors Llc 1.03%
2026-03-30 D. E. Shaw & Co. Lp 0.50%
2026-03-30 Marshall Wace Llp 0.49%
2026-03-30 Winton Capital Management Ltd 0.80%
2026-03-27 Acadian Asset Management Llc 1.35%
2026-03-27 Connor, Clark & Lunn Investment Management Ltd 0.80%
2026-03-26 Gsa Capital Partners Llp 0.50%
2026-03-25 Acadian Asset Management Llc 1.25%
2026-03-25 Marshall Wace Llp 0.57%
2026-03-23 Actusraypartners Limited 0.91%
2026-03-23 Aqr Capital Management, Llc 1.02%
2026-03-23 Citadel Advisors Llc 0.91%
2026-03-23 Citadel Securities (Europe) Limited 0.45%
2026-03-23 Walleye Capital Llc 0.90%
2026-03-20 Blackrock Advisors, Llc 1.00%
2026-03-20 Citadel Advisors Llc 0.89%
2026-03-19 Acadian Asset Management Llc 1.11%
2026-03-19 Citadel Advisors Llc 0.91%
2026-03-18 Connor, Clark & Lunn Investment Management Ltd 0.70%
2026-03-17 Acadian Asset Management Llc 1.03%
2026-03-17 Aqr Capital Management, Llc 0.90%
2026-03-16 Winton Capital Management Ltd 0.70%
2026-03-13 Citadel Advisors Llc 0.89%
2026-03-13 Citadel Securities (Europe) Limited 0.50%
2026-03-13 Squarepoint Ops Llc 0.69%
2026-03-12 Actusraypartners Limited 0.80%
2026-03-12 Citadel Advisors Llc 0.90%
2026-03-12 Marshall Wace Llp 0.69%
2026-03-12 Squarepoint Ops Llc 0.70%
2026-03-11 Acadian Asset Management Llc 0.90%
2026-03-10 Acadian Asset Management Llc 0.84%
2026-03-10 Actusraypartners Limited 0.75%
2026-03-10 Aqr Capital Management, Llc 0.80%
2026-03-10 Connor, Clark & Lunn Investment Management Ltd 0.60%
2026-03-10 Squarepoint Ops Llc 0.70%
2026-03-10 Winton Capital Management Ltd 0.60%
2026-03-10 Worldquant Llc 0.61%
2026-03-09 Actusraypartners Limited 0.80%
2026-03-09 Worldquant Llc 0.55%
2026-03-06 Citadel Advisors Llc 0.82%
2026-03-06 Jpmorgan Asset Management (Uk) Ltd 2.31%
2026-03-06 Walleye Capital Llc 0.80%
2026-03-05 Citadel Advisors Llc 0.72%
2026-03-05 Marshall Wace Llp 0.73%
2026-03-04 Acadian Asset Management Llc 0.71%
2026-03-04 Citadel Advisors Llc 0.63%
2026-03-03 Squarepoint Ops Llc 0.60%
2026-02-23 Citadel Advisors Llc 0.58%
2026-02-17 Worldquant Llc 0.48%
2026-02-16 Winton Capital Management Ltd 0.50%
2026-02-13 Marshall Wace Llp 0.61%
2026-02-12 Actusraypartners Limited 0.76%
2026-02-11 Worldquant Llc 0.57%
2026-02-10 Citadel Advisors Llc 0.68%
2026-02-09 Citadel Advisors Llc 0.70%
2026-02-05 Acadian Asset Management Llc 0.61%
2026-02-05 Blackrock Advisors, Llc 0.92%
2026-02-05 Blackrock Financial Management, Inc. 0.61%
2026-02-05 Citadel Advisors Llc 0.69%
2026-02-04 Aqr Capital Management, Llc 0.70%
2026-02-03 Squarepoint Ops Llc 0.59%
2026-02-02 Acadian Asset Management Llc 0.56%
2026-02-02 Walleye Capital Llc 0.70%
2026-01-30 Worldquant Llc 0.69%
2026-01-27 Jpmorgan Asset Management (Uk) Ltd 2.03%
2026-01-26 Actusraypartners Limited 0.87%
2026-01-21 Squarepoint Ops Llc 0.60%
2026-01-20 Citadel Advisors Llc 0.72%
2026-01-19 Citadel Advisors Llc 0.69%
2026-01-13 Blackrock Advisors, Llc 1.03%
2025-12-18 Citadel Advisors Llc 0.79%
2025-12-17 Jpmorgan Asset Management (Uk) Ltd 1.96%
2025-12-17 Squarepoint Ops Llc 0.50%
2025-12-15 Blackrock Advisors, Llc 1.17%
2025-12-15 Gsa Capital Partners Llp 0.49%
2025-12-15 Marshall Wace Llp 0.59%
2025-12-10 Walleye Capital Llc 0.60%
2025-12-10 Worldquant Llc 0.79%
2025-12-09 Gsa Capital Partners Llp 0.50%
2025-12-05 Citadel Advisors Llc 0.88%
2025-12-05 Gsa Capital Partners Llp 0.49%
2025-12-04 Blackrock Advisors, Llc 1.21%
2025-12-04 Worldquant Llc 0.88%
2025-12-03 Blackrock Advisors, Llc 1.19%
2025-12-03 Jpmorgan Asset Management (Uk) Ltd 2.01%
2025-12-02 Aqr Capital Management, Llc 0.60%
2025-12-02 Gsa Capital Partners Llp 0.50%
2025-11-26 Gsa Capital Partners Llp 0.49%
2025-11-25 Citadel Advisors Llc 0.99%
2025-11-25 Gsa Capital Partners Llp 0.50%
2025-11-25 Worldquant Llc 0.99%
2025-11-24 Blackrock Advisors, Llc 1.21%
2025-11-24 Citadel Advisors Llc 1.01%
2025-11-21 Citadel Advisors Llc 0.99%
2025-11-21 Walleye Capital Llc 0.51%
2025-11-20 Citadel Advisors Llc 1.00%
2025-11-18 Citadel Advisors Llc 0.99%
2025-11-07 Connor, Clark & Lunn Investment Management Ltd 0.50%
2025-11-06 Blackrock Advisors, Llc 1.10%
2025-11-06 Worldquant Llc 1.02%
2025-11-05 Aqr Capital Management, Llc 0.53%
2025-11-03 Citadel Advisors Llc 1.00%
2025-11-03 Worldquant Llc 0.91%
2025-10-31 Blackrock Advisors, Llc 1.00%
2025-10-30 Actusraypartners Limited 0.91%
2025-10-29 Worldquant Llc 0.80%
2025-10-24 Actusraypartners Limited 0.81%
2025-10-23 Worldquant Llc 0.71%
2025-10-22 Citadel Advisors Llc 0.99%
2025-10-21 Actusraypartners Limited 0.71%
2025-10-20 Qube Research & Technologies Limited 0.01%
2025-10-17 Worldquant Llc 0.62%
2025-10-16 Actusraypartners Limited 0.61%
2025-10-13 Actusraypartners Limited 0.51%
2025-10-13 Worldquant Llc 0.51%
2025-10-10 Citadel Advisors Llc 1.04%
2025-10-10 Marshall Wace Llp 0.62%
2025-10-10 Qube Research & Technologies Limited 0.61%
2025-10-09 Citadel Advisors Llc 0.98%
2025-10-01 Citadel Advisors Llc 1.08%
2025-09-30 Jpmorgan Asset Management (Uk) Ltd 1.91%
2025-09-26 Qube Research & Technologies Limited 0.59%
2025-09-25 Qube Research & Technologies Limited 0.60%
2025-09-22 Citadel Advisors Llc 1.10%
2025-09-18 Marshall Wace Llp 0.50%
2025-09-16 Qube Research & Technologies Limited 0.50%
2025-09-15 Qube Research & Technologies Limited 0.49%
2025-08-29 Qube Research & Technologies Limited 0.50%
2025-08-22 Citadel Advisors Llc 1.00%
2025-08-22 Jpmorgan Asset Management (Uk) Ltd 1.80%
2025-08-22 Qube Research & Technologies Limited 0.48%
2025-08-21 Worldquant Llc 0.49%
2025-08-18 Qube Research & Technologies Limited 0.50%
2025-08-15 Marshall Wace Llp 0.49%
2025-08-13 Marshall Wace Llp 0.50%
2025-08-12 Jpmorgan Asset Management (Uk) Ltd 1.75%
2025-08-11 Marshall Wace Llp 0.49%
2025-08-08 Jpmorgan Asset Management (Uk) Ltd 1.65%
2025-08-07 Worldquant Llc 0.51%
2025-08-06 Citadel Advisors Llc 0.98%
2025-08-06 Jpmorgan Asset Management (Uk) Ltd 1.51%
2025-08-06 Worldquant Llc 0.49%
2025-08-04 Citadel Advisors Llc 1.00%
2025-07-30 Worldquant Llc 0.58%
2025-07-25 Citadel Advisors Llc 0.91%
2025-07-24 Jpmorgan Asset Management (Uk) Ltd 1.35%
2025-07-24 Marshall Wace Llp 0.50%
2025-07-22 Marshall Wace Llp 0.49%
2025-07-21 Blackrock Advisors, Llc 0.92%
2025-07-21 Jpmorgan Asset Management (Uk) Ltd 1.10%
2025-07-18 Jpmorgan Asset Management (Uk) Ltd 1.00%
2025-07-17 Jpmorgan Asset Management (Uk) Ltd 0.97%
2025-07-16 Worldquant Llc 0.61%
2025-07-15 Blackrock Advisors, Llc 0.80%
2025-07-15 Citadel Advisors Llc 0.80%
2025-07-11 Citadel Advisors Llc 0.73%
2025-07-11 Marshall Wace Llp 0.50%
2025-07-10 Blackrock Advisors, Llc 0.71%
2025-07-08 Blackrock Advisors, Llc 0.62%
2025-07-08 Citadel Advisors Llc 0.60%
2025-07-03 Worldquant Llc 0.59%
2025-07-01 Citadel Advisors Llc 0.50%
2025-06-30 Jpmorgan Asset Management (Uk) Ltd 0.52%
2025-06-27 Worldquant Llc 0.69%
2025-06-26 Citadel Advisors Llc 0.47%
2025-06-24 Blackrock Advisors, Llc 0.50%
2025-06-20 Worldquant Llc 0.72%
2025-06-19 Citadel Advisors Llc 0.56%
2025-06-18 Worldquant Llc 0.62%
2025-06-17 Citadel Advisors Llc 0.65%
2025-06-12 Actusraypartners Limited 0.47%
2025-06-12 Worldquant Llc 0.50%
2025-06-11 Citadel Advisors Llc 0.74%
2025-06-02 Citadel Advisors Llc 0.61%
2025-05-22 Citadel Advisors Llc 0.50%
2025-02-24 Marshall Wace Llp 0.49%
2025-02-21 Actusraypartners Limited 0.57%
2025-02-19 Marshall Wace Llp 0.50%
2025-01-31 Actusraypartners Limited 0.60%
2024-12-19 Marshall Wace Llp 0.49%
2024-12-10 Marshall Wace Llp 0.59%
2024-11-22 Actusraypartners Limited 0.50%
2024-11-21 Actusraypartners Limited 0.49%
2024-11-20 Actusraypartners Limited 0.50%
2024-11-14 Worldquant, Llc 0.49%
2024-10-23 Marshall Wace Llp 0.60%
2024-10-18 Marshall Wace Llp 0.59%
2024-10-09 Marshall Wace Llp 0.69%
2024-10-01 Marshall Wace Llp 0.78%
2024-09-19 Marshall Wace Llp 0.89%
2024-09-02 Worldquant, Llc 0.50%
2024-08-19 Marshall Wace Llp 0.91%
2024-08-14 Marshall Wace Llp 0.89%
2024-08-13 Marshall Wace Llp 0.90%
2024-08-05 Marshall Wace Llp 0.81%
2024-07-30 Marshall Wace Llp 0.79%
2024-07-12 Marshall Wace Llp 0.80%
2024-07-04 Citadel Advisors Llc 0.48%
2024-06-17 Citadel Advisors Llc 0.50%
2024-06-17 Marshall Wace Llp 0.70%
2024-06-11 Marshall Wace Llp 0.69%
2024-06-07 Citadel Advisors Llc 0.49%
2024-06-05 Citadel Advisors Llc 0.50%
2024-06-03 Citadel Advisors Llc 0.49%
2024-06-03 Worldquant, Llc 0.49%
2024-05-29 Citadel Advisors Llc 0.50%
2024-05-15 Marshall Wace Llp 0.70%
2024-04-29 Worldquant, Llc 0.50%
2024-03-13 Marshall Wace Llp 0.60%
2024-03-12 Marshall Wace Llp 0.59%
2024-03-06 Marshall Wace Llp 0.60%
2024-03-01 Marshall Wace Llp 0.58%
2024-02-27 Marshall Wace Llp 0.60%
2024-01-23 Marshall Wace Llp 0.50%
2023-09-28 Blackrock Investment Management (Uk) Limited 0.47%
2023-09-20 Blackrock Investment Management (Uk) Limited 0.56%
2023-08-02 Blackrock Investment Management (Uk) Limited 0.64%
2023-07-19 Blackrock Investment Management (Uk) Limited 0.73%
2023-06-23 Praxis Alpha Partners Llp 0.49%
2023-06-15 Blackrock Investment Management (Uk) Limited 0.83%
2023-04-05 Tellworth Investments Llp 0.47%
2023-03-31 Tellworth Investments Llp 0.57%
2023-03-24 Praxis Alpha Partners Llp 0.56%
2023-03-20 Tellworth Investments Llp 0.66%
2023-03-14 Blackrock Investment Management (Uk) Limited 0.78%
2023-03-14 Tellworth Investments Llp 0.79%
2023-03-10 Tellworth Investments Llp 0.89%
2023-03-08 Tellworth Investments Llp 1.04%
2023-03-07 Blackrock Investment Management (Uk) Limited 0.80%
2023-03-06 Blackrock Investment Management (Uk) Limited 0.78%
2023-03-02 Blackrock Investment Management (Uk) Limited 0.60%
2023-02-21 Blackrock Investment Management (Uk) Limited 0.50%
2023-01-27 Praxis Alpha Partners Llp 0.27%
2023-01-04 Tellworth Investments Llp 1.14%
2023-01-03 Praxis Alpha Partners Llp 0.58%
2022-12-22 Praxis Alpha Partners Llp 0.66%
2022-12-21 Praxis Alpha Partners Llp 0.77%
2022-12-21 Tellworth Investments Llp 1.05%
2022-12-07 Praxis Alpha Partners Llp 0.83%
2022-12-05 Bennbridge Ltd 0.00%
2022-12-05 Tellworth Investments Llp 0.90%
2022-12-02 Bennbridge Ltd 0.90%
2022-10-25 Praxis Alpha Partners Llp 0.71%
2022-10-19 Praxis Alpha Partners Llp 0.65%
2022-10-18 Bennbridge Ltd 0.77%
2022-10-18 Praxis Alpha Partners Llp 0.59%
2022-10-14 Bennbridge Ltd 0.69%
2022-10-14 Marshall Wace Llp 0.46%
2022-10-13 Bennbridge Ltd 0.59%
2022-10-12 Citadel Advisors Llc 0.47%
2022-10-06 Citadel Advisors Llc 0.50%
2022-10-05 Citadel Advisors Llc 0.49%
2022-10-04 Citadel Advisors Llc 0.50%
2022-10-04 Marshall Wace Llp 0.59%
2022-10-03 Citadel Advisors Llc 0.48%
2022-09-29 Marshall Wace Llp 0.61%
2022-09-22 Citadel Advisors Llc 0.50%
2022-09-13 Marshall Wace Llp 0.50%
2022-08-03 Marshall Wace Llp 0.49%
2022-07-27 Marshall Wace Llp 0.50%
2022-07-12 Marshall Wace Llp 0.49%
2022-06-23 Marshall Wace Llp 0.50%
2022-06-06 Marble Bar Asset Management Llp 0.45%
2022-04-25 Marble Bar Asset Management Llp 0.53%
2022-04-21 Blackrock Investment Management (Uk) Limited 0.49%
2022-03-17 Marble Bar Asset Management Llp 0.60%
2022-03-08 Blackrock Investment Management (Uk) Limited 0.58%
2022-03-03 Marble Bar Asset Management Llp 0.52%
2022-02-24 Blackrock Investment Management (Uk) Limited 0.44%
2021-10-15 Jupiter Investment Management Limited 0.41%
2021-10-12 Blackrock Investment Management (Uk) Limited 0.52%
2021-01-25 Jupiter Investment Management Limited 0.71%
2021-01-21 Jupiter Investment Management Limited 0.53%
2020-05-29 Worldquant, Llc 0.49%
2020-05-15 Worldquant, Llc 0.51%
2020-04-28 Worldquant, Llc 0.48%
2020-03-30 Worldquant, Llc 0.55%
2020-03-17 Worldquant, Llc 0.41%
2020-03-16 Worldquant, Llc 0.51%
2020-03-13 Worldquant, Llc 0.53%
2018-07-20 Worldquant, Llc 0.49%
2018-07-18 Worldquant, Llc 0.50%
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