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S

System1 Group SYS1.L · GBp

Communication Services · LSE · 🇬🇧 United Kingdom

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315.00p

0.00%

Close of 9 Nov 2026, in pence

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Kearon (John Victor)2.9m22.96%+101.6k8 Aug 2025
BGF Investment Management Limited847k6.66%—2 Jun 2025
Octopus Investments Limited768.5k6.04%+128.5k13 Jun 2025
Herald Investment Management Limited595.1k4.68%—2 Jun 2025
Kestrel Partners LLP584.9k4.60%−415k2 Jun 2025
Crucible Clarity Fund567.9k4.47%+18k2 Jun 2025
Hargreaves Lansdown Asset Management Limited544.3k4.28%+14.6k2 Jun 2025
Ennismore Fund Management Ltd.492.2k3.87%−30.8k27 Jun 2025
JPMorgan Asset Management U.K. Limited476k3.74%+17k27 May 2025
Barden (Stefan)426k3.35%−95.6k2 Jun 2025
AXA Investment Managers UK Ltd.303.7k2.39%−153.5k30 Jun 2025
Chelverton Asset Management Ltd.254.4k2.00%—5 May 2025
Mandarine Gestion95k0.75%−10k31 May 2025
Whitman Asset Management Limited30k0.24%−15k30 May 2025
Heritage Capital Management Limited20k0.16%—30 Jun 2025

Sources and methodology

Data on this tab
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Chart on the Overview
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Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.