Ibstock plc — Short Positions & Disclosures
Regulatory net short position disclosures over time
As of 20 Apr 2026, 18 institutions have disclosed net short positions in Ibstock plc totalling 17.0% of issued share capital. The largest disclosed short seller is JPMorgan Asset Management (UK) Ltd at 2.65%. Positions are publicly disclosed under UK FCA rules once they reach or exceed 0.5% of issued share capital.
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Ibstock plc | Short Positions Over Time
GB00BYXJC278Short positions must be disclosed when they reach or exceed 0.5% of issued share capital.
Current Short Positions
All disclosed positions as of the latest report date
| Holder | Net Short % | Position Date | Position Value |
|---|---|---|---|
Citadel Advisors LLC | 1.01% | 20 Apr 2026 | Locked |
Squarepoint Ops LLC | 0.81% | 14 Apr 2026 | Locked |
Squarepoint Ops LLC | 0.81% | 14 Apr 2026 | Locked |
JPMorgan Asset Management (UK) Ltd | 2.65% | 14 Apr 2026 | Locked |
AQR Capital Management, LLC | 1.10% | 07 Apr 2026 | Locked |
Acadian Asset Management LLC | 1.54% | 02 Apr 2026 | Locked |
Walleye Capital LLC | 0.89% | 31 Mar 2026 | Locked |
Walleye Capital LLC | 0.89% | 31 Mar 2026 | Locked |
D. E. Shaw & Co. LP | 0.50% | 30 Mar 2026 | Locked |
Winton Capital Management Ltd | 0.80% | 30 Mar 2026 | Locked |
Connor, Clark & Lunn Investment Management Ltd | 0.80% | 27 Mar 2026 | Locked |
GSA Capital Partners LLP | 0.50% | 26 Mar 2026 | Locked |
ActusRayPartners Limited | 0.91% | 23 Mar 2026 | Locked |
BlackRock Advisors, LLC | 1.00% | 20 Mar 2026 | Locked |
BlackRock Advisors, LLC | 1.00% | 20 Mar 2026 | Locked |
WorldQuant LLC | 0.61% | 10 Mar 2026 | Locked |
BlackRock Financial Management, Inc. | 0.61% | 05 Feb 2026 | Locked |
BlackRock Financial Management, Inc. | 0.61% | 05 Feb 2026 | Locked |
Data source: UK Financial Conduct Authority short position disclosures, plus equivalent disclosures from EU regulators (BaFin, CONSOB, AFM, Finansinspektionen). View FCA short selling rules.
Net short percentage represents the percentage of issued share capital held short. Positions must be publicly disclosed when they reach or exceed the 0.5% regulatory threshold. Read the methodology.