Private company

Asset Management One

Logo: Mizuho, Public domain, via Wikimedia Commons3

Japanese investment management firm

Asset Management One Co., Ltd. (アセットマネジメントOne株式会社), abbreviated as AM-One, is a Japanese asset management company.2 It is part of Mizuho Financial Group.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

Oct 1, 2016Founded1
  • Industryinvestment management1
  • HeadquartersTokyo1
  • Websitewww.am-one.co.jp
  • Legal formkabushiki gaisha1

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Photo: Blue3000, CC BY-SA 4.0, via Wikimedia Commons4

Asset Management One Co., Ltd. (アセットマネジメントOne株式会社), abbreviated as AM-One, is a Japanese asset management company.2

Corporate structure

Asset Management One is part of a group headed by Mizuho Financial Group. 60 entities, 13 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Mizuho Financial Group 東京都 千代田区, Japan
    • Asset Management One 70% · Tokyo
    • Mizuho Bank 東京都 千代田区, Japan
      • Mizuho Americas LLC New York, New York, United States
        • Greenhill & Co. New York, New York, United States
        • Mizuho Securities USA Inc. New York, New York, United States
        • ASSET MANAGEMENT ONE USA INC. Subsidiary · New York, New York, United States
          • 2 more
        • MIZUHO AMERICA LEASING LLC Subsidiary · Albany, New York, United States
        • Mizuho Americas Finance LLC Subsidiary · New York, New York, United States
        • MIZUHO AMERICAS SERVICES LLC Subsidiary · New York, New York, United States
        • Mizuho Bank (USA) Subsidiary · New York, New York, United States
        • MIZUHO CAPITAL MARKETS LLC Subsidiary · New York, New York, United States
        • MIZUHO MARKETS AMERICAS LLC Subsidiary · Wilmington, Delaware, United States
        • Mizuho Markets Cayman LP Subsidiary · George Town, Cayman Islands
      • LINE BANK Subsidiary · Shinagawa, Japan
      • Mizuho Bank Europe N.V. Subsidiary · 100% · Amsterdam, Netherlands
        • MIZUHO BANK EUROPE N.V. PARIS BRANCH Branch · Amsterdam, Netherlands
      • Акционерное общество "Мидзухо Банк (Москва)" Subsidiary · 100% · Москва, Russia
      • MIZUHO BANK MEXICO SA INSTITUCION DE BANCA MULTIPLE Subsidiary · 99.99% · Ciudad de México, Mexico
      • BANCO MIZUHO DO BRASIL S.A. Subsidiary · 東京, Japan
      • Mizuho Finance (Aruba) A.E.C. (Mizuho Finance (Aruba) A.V.V.) Subsidiary · Oranjestad, Aruba
      • PT BANK MIZUHO INDONESIA Subsidiary · Jakarta, Indonesia
      • rui sui yin hang zhong guo you xian gong si (瑞穗银行（中国）有限公司) Subsidiary · 上海市, China
      • Mizuho Bank, Ltd. Branch · Chiyoda-ku Tokyo, Japan
      • MIZUHO BANK, LTD. Branch · Chiyoda Ku, Japan
      • MIZUHO BANK, LTD. Branch · Chiyoda Ku, Japan
      • MIZUHO BANK, LTD. FILIALE DÜSSELDORF Branch · Chiyoda Ku, Japan
      • 주식회사 미즈호은행 Branch · Tokyo, Japan
    • Mizuho Securities 東京都 千代田区, Japan
    • Mizuho Trust & Banking Subsidiary · 東京都 千代田区, Japan
    • Trust & Custody Services Bank Subsidiary · Tokyo
    • MIZUHO ALTERNATIVE INVESTMENTS, LLC Subsidiary · New York, New York, United States
    • MIZUHO CAPITAL INVESTMENT (JPY) 2 LIMITED Subsidiary · George Town, Cayman Islands
    • MIZUHO CAPITAL INVESTMENT (JPY) 3 LIMITED Subsidiary · George Town, Cayman Islands
    • MIZUHO FINANCE (CAYMAN) LIMITED Subsidiary · George Town, Cayman Islands
    • MIZUHO FINANCIAL GROUP (CAYMAN) 2 LIMITED Subsidiary · George Town, Cayman Islands
    • アセットマネジメントOne株式会社 Subsidiary · 東京都 千代田区, Japan
      • ASSET MANAGEMENT ONE INTERNATIONAL LTD. Subsidiary · London, United Kingdom
      • Mizuho Global Alternative Investments, Ltd. (アセットマネジメントOneオルタナティブインベストメンツ株式会社) Subsidiary · 東京都 千代田区, Japan
        • Cosmic Blue Project Finance SPC - Cosmic Blue PF Lily SP (Cosmic Blue Project Finance SPC – Cosmic Blue PF Lily SP) Fund · Chiyoda-ku, Japan
        • Cosmic Blue Project Finance Trust - Cosmic Blue PF Trust Lily Fund · Chiyoda-ku, Japan
      • 2026 Asia Equity Feeder Trust Fund · Chiyoda-ku Tokyo, Japan
      • 2026 Asia Equity SP Fund · Chiyoda-ku Tokyo, Japan
      • Global High Yield Bond Fund Currency Selection Fund · Chiyoda ku, Japan
      • JUNIversitas GB IG AMONE 1 Fund Unit Trust Fund · Chiyoda-ku Tokyo, Japan
      • New World AMO European Corporate Hybrid Security Fund Fund · Tokyo, Japan
      • Shinko Global Equity Fund (JPY-hedged) Fund · Chiyoda-ku, Japan
      • Shinko Global Equity Fund (Unhedged) Fund · Chiyoda-ku, Japan

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What Asset Management One reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Products and brands

  • mutual fund

Listed on Wikidata.1

Subsidiaries and ownership

Parent company

Subsidiaries

Also owns

From Wikidata.1

Acquisitions

  1. Sep 13, 2004Acquired Polaris Capital Group1

Timeline

  1. Oct 1, 2016Founded Founded1
  2. Sep 13, 2004Acquisition Acquired Polaris Capital Group1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4