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Nihon Seikan KK 5905.T · JPY

Materials · Tokyo Stock Exchange · 🇯🇵 Japan

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1,390

+1.46%

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
Marubeni-Itochu Steel Inc.156k11.22%—30 Sept 2025
KK Mimic118.1k8.50%+15.1k7 Jan 2026
Nippon Steel Corp105k7.55%—30 Sept 2025
Baba (Keitaro)58k4.17%—30 Sept 2025
Nagamine (Mana)52k3.74%−5k30 Sept 2025
KK Central Building - Saitama46k3.31%—30 Sept 2025
Maeda (Yoshikazu)41k2.95%+1k30 Sept 2025
Mizuho Bank, Ltd.36k2.59%—30 Sept 2025

Sources and methodology

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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.