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C

Costain Group COST.L · GBp

Industrials · LSE · 🇬🇧 United Kingdom

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253.50p

+1.60%

Close of 6 Nov 2026, in pence

Largest shareholders

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

HolderSharesStakeChangeFiled
UBS Limited17.1m6.22%+17.1m5 Aug 2025
J O Hambro Capital Management Limited13.4m4.88%−13.8m6 May 2025
Fidelity International8.8m3.20%+1.8m1 Aug 2025
Ennismore Fund Management Ltd.8.1m2.95%−7.8m17 Jun 2025
OP Varainhoito Oy7.8m2.84%−340.1k8 Aug 2025
Janus Henderson Investors1.8m0.64%+1.1m1 Aug 2025
Legal & General Investment Management Ltd.1.6m0.57%−38.3k1 Aug 2025
JPMorgan Asset Management U.K. Limited1.1m0.41%−17030 Jun 2025
Cape Wrath Capital Limited883.6k0.32%—30 Jun 2025
M&G Investment Management Ltd.815.1k0.30%+174.4k1 Aug 2025
Schroder Investment Management Ltd. (SIM)748.5k0.27%+13.3k30 Jun 2025
Zenito Oy700k0.25%−109k30 Jun 2025
Vaughan (Alex)570.7k0.21%—24 Jun 2025
abrdn Alternative Investments Limited403.2k0.15%—1 Aug 2025
BlackRock Advisors (UK) Limited403.2k0.15%—30 Jun 2025

Sources and methodology

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