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MATSUI SECURITIES CO.,LTD. — Investor Relations & Filings

Ticker · 8628 ISIN · JP3863800003 LEI · 3538007PRKOSDN175V58 T Financial and insurance activities
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Filings indexed 114 across all filing types
Latest filing 2026-05-01 Regulatory Filings
Country JP Japan
Listing T 8628

About MATSUI SECURITIES CO.,LTD.

https://www.matsui.co.jp/

MATSUI SECURITIES CO.,LTD. is an online securities brokerage firm focused on providing services to retail investors. The company offers a wide range of financial products, including brokerage for Japanese and U.S. stocks, investment trusts, foreign exchange (FX), futures, and Initial Public Offerings (IPOs). A pioneer in online trading, Matsui Securities is distinguished by its competitive fee structures and a suite of proprietary trading tools and mobile applications designed for various asset classes. The firm also provides extensive investor support through educational content, such as online seminars and videos, and a highly-rated customer service center.

Recent filings

Filing Released Lang Actions
2026年4月の月間売買実績・取引口座数等（速報値）のお知らせ
Regulatory Filings
2026-05-01 Japanese
変更報告書（特例対象株券等）
Major Shareholding Notification Classification · 100% confidence The document is a '大量保有報告書' (Large Shareholding Report), specifically a '変更報告書' (Amendment Report) filed in accordance with the Financial Instruments and Exchange Act of Japan. This document type is used to notify regulatory authorities when a shareholder's stake in a company changes by 1% or more. In the provided classification schema, this corresponds to a 'Major Shareholding Notification' (MRQ).
2025-12-17 Japanese
訂正報告書（大量保有報告書・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 acquisition of shares by Matsui Securities Co., Ltd. in Agent IG Holdings, crossing the reporting threshold. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-12-04 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 mandatory regulatory filing in Japan under the Financial Instruments and Exchange Act. It details the acquisition of shares by Matsui Securities Co., Ltd. in Agent IG Holdings, crossing the reporting threshold. This type of document is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-12-03 Japanese
発行登録書（株券､社債券等）
Capital/Financing Update Classification · 95% confidence The document is a 'Shelf Registration Statement' (発行登録書) filed with the Kanto Local Finance Bureau by Matsui Securities Co., Ltd. This document is a regulatory filing used to register securities for future issuance. It does not fit into specific categories like earnings releases or annual reports, and it is a formal regulatory submission rather than a simple announcement. Therefore, it is classified as a Regulatory Filing (RNS).
2025-11-21 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act, specifically confirming the accuracy of the contents of a Semi-Annual Report (Hankishohokusho) for the period ending September 30, 2025. Since this is a regulatory filing required by law to accompany financial reports and does not fit into the specific categories of financial statements or announcements, it is classified as a Regulatory Filing.
2025-11-13 Japanese

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