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Costain Group PLC (GB:COST)
LSE:COST
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Costain (COST) Market Cap & Net Worth

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Costain Market Cap

Costain has a market cap or net worth of £517.24M as of May 21, 2026. Its market cap has increase by 52.55% in one year.
Market Cap
£517.24M
Enterprise Value
327.33M
1-Year Change
52.55%
Category
Small (300M-2B)
Stock Price
191.2 p

Market Cap Chart

Market Cap History
Date
Market Cap
% Change
Dec 01, 2025
404.87M-1.17%
Nov 28, 2025
409.67M+0.52%
Nov 27, 2025
407.54M+1.73%
Nov 26, 2025
400.61M+2.18%
Nov 25, 2025
392.07M+0.82%
Nov 24, 2025
388.87M-0.55%
Nov 21, 2025
391.00M+1.24%
Nov 20, 2025
386.20M-0.69%
Nov 19, 2025
388.87M-0.55%
Nov 18, 2025
391.00M-2.27%