Companies/JP/8622

MITO SECURITIES CO., LTD. · 水戸証券株式会社

Ownership & governance

Executives 5Directors 10Avg age 61Avg tenure 4.1y
Masanobu Tamari
Director of Finance/CFO

Executives5

Masanobu Tamari
Director of Finance/CFO
——
Katsunori Kobayashi
President
Age 60Since 2018-06-26
Tetsuya Kezuka
Chief Administrative Officer
Age 60Since 2025-05-31
Noriyuki Urabe
Comptroller/Controller/Auditor
Age 55Since 2025-05-31
Akihito Sugawara
Corporate Officer/Principal
Age 59Since 2013-03-31

Board of directors10

Hideki Iguchi
Director/Board Member
Age 65Since 2022-06-23
Katsunori Kobayashi
Director/Board Member
Age 60Since 2018-06-26
Yasuyuki Suda
Director/Board Member
Age 64Since 2020-05-31
Akihito Sugawara
Director/Board Member
Age 59Since 2024-05-31
Toshihiko Koiwai
Director/Board Member
Age 69Since 2022-05-31
Miyoe Onishi
Director/Board Member
Age 66Since 2022-05-31
Tetsuya Kezuka
Director/Board Member
Age 60Since 2024-05-31
Akiko Urabe
Director/Board Member
Age 53Since 2024-05-31

Shareholders5

NameStakeShares
NOMURA RESEARCH INSTITUTE, LTD.
8.464 %
5,560,000
MITO SECURITIES CO., LTD.
7.584 %
4,981,800
Kobayashi Kyoei Co.
4.987 %
3,276,000
MEBUKI FINANCIAL GROUP,INC.
4.223 %
2,774,000
MIZUHO FINANCIAL GROUP, INC.
3.045 %
2,000,000

Catalog · 2026-07-09

Registry officers15

NameRoleSinceShares
井 口 英 樹常勤監査役2008-04-01-
井 口 英 樹取締役 (監査等委員)2008-04-01-
大 槻 剛常勤監査役2015-10-01-
大 西 美 世 恵取締役 (監査等委員)2021-06-01-
大 西 美 世 恵監査役2021-06-01-
大 野 了 一監査役2002-06-01-
小 林 克 徳代表取締役 社長2017-04-01-
小 祝 寿 彦取締役2022-06-01-

Registry · as of 2026-03-31

Institutional (13F)

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Fund membership

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Street consensus

Consensus none

Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.

Peers