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Maruo Calcium Co 4102.T · JPY

Materials · Tokyo Stock Exchange · 🇯🇵 Japan

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1,429

+2.00%

Close of 9 Nov 2026, in JPY

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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
Chugoku Mining249k10.55%—31 Mar 2025
Maruo (Haruo)160k6.78%—31 Mar 2025
Sanyo Kagaku Sangyo114k4.83%—31 Mar 2025
Maruo (Masao)92k3.90%—31 Mar 2025
Nakanishi Denki Kogyo KK54k2.29%—31 Mar 2025
Maruo (Naoko)54k2.29%—31 Mar 2025
Sompo Japan Insurance Inc53k2.25%—31 Mar 2025
Sumitomo Mitsui Banking Corp46k1.95%−30k31 Mar 2025
Imai (Kazushi)44k1.86%+4k31 Mar 2025
Nihon Tokushu Toryo Co Ltd26k1.10%—31 Mar 2025
Maruwn Corp20k0.85%—31 Mar 2025
Nittetsu Mining Co Ltd13.8k0.58%—31 Mar 2025
Hyoki Kaiun Kaisha Ltd9.6k0.41%—31 Mar 2025
Okamoto Industries Inc4.2k0.18%—31 Mar 2025

Sources and methodology

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