beluuga.ai

Overview

Securities and Commodities Futures

Mito Securities Co.,Ltd.

Mito Securities Co., Ltd. is a Japanese securities firm engaged in financial instruments business, providing a broad range of services including buying and selling of securities, brokerage, underwriting, and public offerings. The company serves retail and institutional clients through its nationwide branch network, with core strengths in equity brokerage and financial product distribution. Listed on the Tokyo Stock Exchange Prime Market, it operates as a full-service securities house with roots dating back to 1921.

Market Cap

¥45.2B

US$288M

¥—B

Stock¥751▼-1.05%

US$1 = ¥156.80 (2026-10-23)

ROE

9.8%

* LTM NI / end-of-period equity

PBR

1.0

Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+21.7%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Mar 6, 26FY2025 full-year guidance upward revision

AI Briefing

Generating insights…

Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

94%

EquityD/E 0.06xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 41.7%

as of 2026-03-31 · Source: Annual Securities Report

The Master Trust Bank of Japan, Ltd. (Trust Account)

10.05%

Nomura Research Institute,Ltd.

9.16%

Kobayashi Kyoei Co., Ltd.

5.40%

The Joyo Bank, Ltd.

4.57%

Mizuho Bank, Ltd.

3.30%

Custody Bank of Japan, Ltd. (Trust Account)

2.64%

The Musashino Bank,Ltd.

1.92%

The Dai-ichi Life Insurance Company, Limited

1.68%

Katsunori KOBAYASHI

1.51%

Sumitomo Realty & Development Co.,Ltd.

1.47%

Management

10 officers

Katsunori KOBAYASHI

Representative Director, President

Apr 2005 Joined the Company Oct 2015 General Manager, Corporate Planning Department, the Company Apr 2017 Executive Officer, the Company Jun 2018 Representative Director, President, the Company (current)

1976-07-12

Yasumichi SUDA

Managing Director; in charge of General Affairs Department, Investment Information Department, Product Department, Investment Advisory Department, and Underwriting Department

Apr 1986 Joined the Company Jun 2005 Branch Manager, Ashikaga Branch, the Company Aug 2008 Branch Manager, Kashiwa Branch, the Company Mar 2012 General Manager, Investment Information Department, the Company Apr 2016 Executive Officer, the Company Jun 2020 Director, the Company Jun 2023 Managing Director, the Company (current) Jun 2025 In charge of General Affairs Department, Investment Information Department, Product Department, Investment Advisory Department, and Underwriting Department, the Company (current)

1962-04-17

Noriyuki URABE

Managing Director; in charge of Corporate Sales Department, Regional Corporate Department, Corporate Planning Department, Risk Management Department, Finance Department, and Internal Audit Department

Apr 1993 Joined Industrial Bank of Japan, Ltd. Apr 2015 General Manager, Business Development Office, Strategic Planning Department, Mizuho Financial Group, Inc. Apr 2019 General Manager, Asia & Oceania Business Department, Mizuho Bank, Ltd. Apr 2021 Deputy General Manager, Industry Research Department, Mizuho Bank, Ltd. Jul 2021 Executive Officer, Deputy General Manager, Industry Research Department, Mizuho Bank, Ltd. Apr 2023 Executive Officer, General Manager, International Strategy & Information Department, Mizuho Bank, Ltd. Apr 2024 Executive Officer, General Manager, International Strategy & Information Department, Mizuho Bank, Ltd. Jun 2025 Joined the Company Jun 2025 Senior Advisor, the Company Jun 2025 Managing Director, the Company (current) Jun 2025 In charge of Corporate Sales Department, Regional Corporate Department, Corporate Planning Department, Risk Management Department, Finance Department, and Internal Audit Department, the Company (current)

1970-08-29

Tetsuya KEZUKA

Director; in charge of Compliance Department, Examination Department, Operations Guidance Department, Systems Administration Department, Administrative Management Department, Human Resources Department, and Personnel Development Department

Apr 1990 Joined the Company Mar 2014 General Manager, Customer Center, the Company Apr 2016 General Manager, Product Planning Department, the Company Apr 2017 General Manager, Corporate Planning Department, the Company Apr 2020 Executive Officer, the Company Jun 2024 Director, the Company (current) Jun 2025 In charge of Compliance Department, Examination Department, Operations Guidance Department, Systems Administration Department, Administrative Management Department, Human Resources Department, and Personnel Development Department, the Company (current)

1965-10-05

Hisashi KURIHARA

Director; in charge of Sales Block 1, Sales Block 2, Wealth Management Department, Sales Planning Department, and Customer Center

Apr 1990 Joined the Company Mar 2013 Branch Manager, Kashiwa Branch, the Company Apr 2016 Branch Manager, Higashi-Matsuyama Branch, the Company Apr 2020 Deputy Branch Manager, Mito Branch, the Company Apr 2023 Executive Officer, the Company Jun 2026 Director, the Company (current) Jun 2026 In charge of Sales Block 1, Sales Block 2, Wealth Management Department, Sales Planning Department, and Customer Center, the Company (current)

1967-07-26

Toshihiko KOIWAI

Outside Director

Apr 1979 Joined Marusan Securities Co., Ltd. Feb 1995 Branch Manager, Imaichi Branch, Marusan Securities Co., Ltd. Nov 1998 General Manager, Head Office Sales Department, Marusan Securities Co., Ltd. Aug 2000 Regional Head, Eastern Region, Sales Division, Marusan Securities Co., Ltd. Aug 2002 Deputy Branch Manager, Nagoya Branch, Marusan Securities Co., Ltd. Jun 2005 Executive Officer, General Manager, Equity Department, Marusan Securities Co., Ltd. Dec 2010 Executive Officer, General Manager, Equity Division, Marusan Securities Co., Ltd. Apr 2011 Managing Executive Officer, General Manager, Equity Division, Marusan Securities Co., Ltd. Dec 2011 Managing Executive Officer, General Manager, Equity Division; in charge of Research Department, Marusan Securities Co., Ltd. Jun 2013 Director, Managing Executive Officer, General Manager, Equity Division; in charge of Research Department, Marusan Securities Co., Ltd. May 2014 Representative Director, President, Marusan Securities Co., Ltd. Jun 2018 Representative Director, Chairman, Marusan Securities Co., Ltd. Jun 2020 Senior Advisor, Marusan Securities Co., Ltd. Jun 2022 Outside Director, the Company (current)

1956-09-04

Manabu MORIMOTO

Outside Director

Apr 1977 Joined the Ministry of Finance (formerly Ministry of Finance) Aug 2002 Director, General Affairs Division, Financial Bureau, Ministry of Finance Jul 2004 Deputy Director-General, Ministry of Finance (in charge of Financial Bureau) Jul 2005 Director-General, Kinki Finance Bureau Nov 2006 Executive Director, Japan Bank for International Cooperation Jul 2008 Director-General, Tokyo Regional Taxation Bureau Jul 2009 Director-General, Inspection Bureau, Financial Services Agency Jul 2010 Director-General, Planning and Coordination Bureau, Financial Services Agency Sep 2013 President, Japan Securities Research Institute Jul 2014 Senior Managing Director, Japan Securities Dealers Association Jul 2015 Vice Chairman, Japan Securities Dealers Association Jul 2023 President, Japan Securities Research Institute (current) Aug 2023 Outside Director, Editforce Inc. Jun 2025 Outside Director, the Company (current)

1954-04-02

Hideki IGUCHI

Director, Audit and Supervisory Committee Member

Apr 1985 Joined Taiheiyo Securities Co., Ltd. Mar 2001 Joined the Company Aug 2003 General Manager, Compliance Division, the Company Apr 2008 Executive Officer, the Company Apr 2015 Managing Executive Officer, the Company Jun 2018 Audit & Supervisory Board Member, the Company Jun 2022 Director, Audit and Supervisory Committee Member, the Company (current) Jun 2024 Outside Audit & Supervisory Board Member, Shizuoka Tokai Securities Co., Ltd. (current)

1961-04-17

Akiko URABE

Outside Director, Audit and Supervisory Committee Member

Oct 1997 Passed the National Bar Examination Apr 2000 Registered as an attorney-at-law Apr 2000 Attorney-at-law, Toranomon Minami Law Office (currently LM Toranomon Minami Law Office) (current) Jun 2021 Outside Director (Audit and Supervisory Committee Member), Kodama Chemical Industry Co., Ltd. (current) Jun 2024 Outside Director, Audit and Supervisory Committee Member, the Company (current)

1972-11-29

Miyoe ONISHI

Outside Director, Audit and Supervisory Committee Member

Apr 1983 Joined Nippon Godo Finance Co., Ltd. (now Jafco Group Co., Ltd.) Mar 1989 Registered as a certified tax accountant Apr 1989 Certified Tax Accountant, Aida Tax & Accounting Office (current) Jun 2021 Outside Audit & Supervisory Board Member, the Company Jun 2022 Outside Director, Audit and Supervisory Committee Member, the Company (current)

1959-12-17

Large Shareholding Reports

Mizuho Bank, Ltd.

2026-09-07

3.05%→3.05%

Annual report (as of 2026-03-31): 3.30%

Disclosures

No disclosures

Primary Source Filings

EDINET

2026-09-07

Large Shareholding Report

Mito Securities Co.,Ltd.

Try the full product

Mito Securities Co.,Ltd.

Try the full product

More Japanese companies in Securities and Commodities Futures