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Bioton BIO.WA · PLN

Health Care · GPW · 🇵🇱 Poland

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3.49

+0.87%

Close of 9 Nov 2026, in PLN

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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
Yifan Pharmaceutical Co Ltd27.2m31.65%—27 Jan 2026
Basolma Holding Ltd6.2m7.16%—27 Jan 2026
Ais Investment 2 Sp. z.o.o.5.2m6.00%—27 Jan 2026
Czarnik (Miroslaw)4.3m5.03%—27 Jan 2026
Cui (Wenjun)4.3m5.00%—27 Jan 2026
Dimensional Fund Advisors, L.P.217.7k0.25%—30 Nov 2025
Dimensional Fund Advisors, Ltd.20.1k0.02%—31 Oct 2025
State Street Investment Management (US)1.7k0.00%—31 Jan 2026
DFA Australia Ltd.2560.00%—31 Jan 2026

Sources and methodology

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Our data supplier
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.