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Sumitomo Electric Industries, Ltd. — Investor Relations & Filings

Ticker · 5802 ISIN · JP3407400005 LEI · 5493005SP87FL5TOS202 T Manufacturing
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Filings indexed 82 across all filing types
Latest filing 2026-03-30 Major Shareholding Noti…
Country JP Japan
Listing T 5802

About Sumitomo Electric Industries, Ltd.

https://sumitomoelectric.com/

Sumitomo Electric Industries, Ltd. is a diversified manufacturer of advanced products and technologies. The company's operations are structured across five main business segments: Automotive, Infocommunications, Electronics, Environment & Energy, and Industrial Materials. In the Automotive sector, it is a major supplier of wiring harnesses and other vehicle components. The Infocommunications division provides optical fibers, cables, fusion splicers, and equipment for data centers and FTTx networks. The Electronics segment produces electronic wires, flexible printed circuits, and compound semiconductors. For the Environment & Energy market, the company manufactures a wide range of power cables, including high-voltage direct current (HVDC) systems for grid interconnection. The Industrial Materials division develops and supplies specialty products such as special metal wires and powder metallurgy materials for various industrial applications.

Recent filings

Filing Released Lang Actions
変更報告書
Major Shareholding Notification Classification · 95% confidence The document is a Japanese ‘大量保有報告書’ (Large Volume Holdings Report) filed under the Financial Instruments and Exchange Act, detailing shareholding percentages, changes in holdings, and trigger events (1% threshold changes). This matches a major shareholding notification rather than an earnings release, management change, or annual report. Therefore, it is classified as a Major Shareholding Notification (MRQ).
2026-03-30 Japanese
変更報告書
Major Shareholding Notification Classification · 100% confidence The document is a 'Large Shareholding Report' (大量保有報告書) filed in accordance with the Financial Instruments and Exchange Act of Japan. It details changes in share ownership, specifically identifying Sumitomo Electric Industries, Ltd. as a major shareholder of Sumitomo Riko Co., Ltd. This type of regulatory filing, which tracks significant ownership thresholds, is classified as a Major Shareholding Notification (MRQ).
2026-01-19 Japanese
変更報告書
Major Shareholding Notification Classification · 100% confidence The document is a '大量保有報告書' (Large Shareholding Report), which is a regulatory filing in Japan required when an entity or group acquires more than 5% of a company's shares. This specific document is a '変更報告書' (Amendment Report) detailing changes in shareholding percentages and joint ownership. In the provided classification schema, 'Major Shareholding Notification' (MRQ) is the correct category for filings related to significant share ownership changes and threshold notifications.
2025-12-22 Japanese
変更報告書
Major Shareholding Notification Classification · 100% confidence The document is a 'Large Shareholding Report' (大量保有報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the shareholding status of Sumitomo Electric Industries and its subsidiaries in Sumitomo Riko Co., Ltd. This type of filing is specifically used to notify the market of significant changes in share ownership (crossing thresholds), which falls under the 'Major Shareholding Notification' category.
2025-12-22 Japanese
公開買付報告書
M&A Activity Classification · 98% confidence The document is a '公開買付報告書' (Report on Results of Tender Offer) filed with the Kanto Local Finance Bureau by Sumitomo Electric Industries regarding their tender offer for Sumitomo Riko. This document details the results of a completed tender offer, including the number of shares purchased and the resulting ownership percentage. In the context of M&A and capital activity, this is a formal regulatory filing related to a takeover/acquisition process. Since it specifically details the outcome of a tender offer (M&A activity), it falls under the 'TAR' (M&A Activity) category.
2025-12-16 Japanese
訂正公開買付届出書
M&A Activity Classification · 100% confidence The document is a 'Correction of the Tender Offer Registration Statement' (訂正公開買付届出書) filed by Sumitomo Electric Industries, Ltd. regarding the acquisition of Sumitomo Riko Company Limited. It follows the standard Japanese regulatory format for tender offers (公開買付届出書) under the Financial Instruments and Exchange Act. Since it is a formal regulatory filing detailing a tender offer and its terms, it falls under the 'Regulatory Filings' category as the most appropriate classification for this specific type of legal disclosure.
2025-11-26 Japanese

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