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Private company

MY.Alpha Management HK Advisors Ltd

Limited company registered in Hong Kong, active since 2007. Summary from the record

Last updated Oct 21, 2026.

Overview

  • HeadquartersHong Kong, Hong Kong2
  • Legal formPrivate company limited by shares2
  • LEI549300S3IVHLEK6L5N782
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressNO. 100 QUEEN'S ROAD CENTRAL UNIT 201, 2/F., 999077 Hong Kong, Hong Kong2
  • Registered withCompanies Registry, 380808782

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Corporate structure

MY.Alpha Management HK Advisors Ltd is part of a group headed by My.alpha Management Holdings Limited. 10 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of MY.Alpha Management HK Advisors Ltd

  • Masahiko Yamaguchi Owns 75% or more of My.alpha, since 12/2021 (Form ADV)
  • My.alpha Management Holdings Limited
    • MY.Alpha Management HK Advisors Ltd Hong Kong, Hong Kong
      • Chindata Group Holdings Ltd Stake · Beijing, China
      • Dunmore - MY Korean Opportunities Fund Fund · Hong Kong, Hong Kong
      • MY Asian Opportunities Master Fund, L.P. Fund · Central, Hong Kong
      • MY Asian Strategic Metric Master Fund, L.P. Fund · Central, Hong Kong
      • MY Japan Focused Master Fund, L.P. Fund · Central, Hong Kong
      • MY Korea Tactical Master Fund Limited Fund · Central and Western District, Hong Kong
      • MY Total Return Offshore SPC - MY Total Return Offshore SP1 Fund · Central, Hong Kong, Hong Kong
      • MY Total Return Offshore SPC - MY Total Return Offshore SP2 Fund · Central and Western District, Hong Kong

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies); owners and owned firms from Form ADV, the registration investment advisers file with the SEC. Each entity in the chart links to its source.

Investment adviser

MY.Alpha Management HK Advisors Ltd is registered with the SEC as an investment adviser. This is what it reports on Form ADV, the registration every adviser files and keeps current.

Who owns it

Owners of 5% or more as the firm lists them (Schedule A), and the owners of those owners up the chain (Schedule B).

  • MY.ALPHA MANAGEMENT HOLDINGS LIMITEDowns 75% or more, since 12/2021
  • Masahiko Yamaguchiowns 75% or more of MY.ALPHA, since 12/2021

Timeline

  1. Apr 23, 2007Founded MY.Alpha Management HK Advisors Ltd is founded2

Filings

23 filings to the SEC since October 2021: 23 other. The latest 20:

  1. Aug 25, 2026N-PX EDGAR
  2. Aug 14, 202613F-HR EDGAR
  3. May 14, 202613F-HR EDGAR
  4. Mar 10, 202613F-HR/A EDGAR
  5. Mar 10, 202613F-HR EDGAR
  6. Nov 13, 202513F-HR EDGAR
  7. Aug 27, 2025N-PX EDGAR
  8. Aug 13, 202513F-HR EDGAR
  9. May 14, 202513F-HR EDGAR
  10. Feb 14, 202513F-HR EDGAR
  11. Nov 13, 202413F-HR EDGAR
  12. Aug 29, 2024N-PX EDGAR
  13. Aug 12, 202413F-HR EDGAR
  14. May 13, 202413F-HR EDGAR
  15. Feb 12, 202413F-HR EDGAR
  16. Nov 14, 202313F-HR EDGAR
  17. Aug 14, 202313F-HR EDGAR
  18. May 12, 202313F-HR EDGAR
  19. Feb 10, 202313F-HR EDGAR
  20. Nov 14, 202213F-HR EDGAR

The 23 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

MY.Alpha Management HK Advisors Ltd has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Sources

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

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