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I

iomart group IOM.L · GBp

Information Technology · LSE · 🇬🇧 United Kingdom

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12.25p

-1.61%

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
MacSween (Angus)18.2m16.18%+610.5k2 Oct 2025
Octopus Investments Limited7.9m7.06%−656.2k4 Dec 2025
Norges Bank Investment Management (NBIM)2.7m2.44%−227.1k31 Dec 2025
Noble Grossart Ltd1.9m1.65%−1.5m1 Dec 2025
Stonehage Fleming Investment Management Limited778.1k0.69%—4 Dec 2025
Dimensional Fund Advisors, L.P.216.9k0.19%−156.2k28 Nov 2025
Bank J. Safra Sarasin AG (Asset Management)100k0.09%+100k24 Nov 2025
Lamont (Karyn)60k0.05%+53k3 Oct 2025
DONNER & REUSCHEL Aktiengesellschaft60k0.05%—24 Nov 2025
Rothschild & Co. Bank AG18.9k0.02%—24 Nov 2025

Sources and methodology

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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.