Yuao Wu, along with Amber Fort Limited and Mars Wayfinder Limited, filed Amendment No. 2 to a Schedule 13D with the SEC on October 28, 2026, disclosing beneficial ownership positions in Amber International Holding Limited as of June 2, 2026.

Key Highlights

  • Aggregate beneficial ownership: Yuao Wu is reported to beneficially own 94,198,422 shares, representing 19.1% of the class.
  • Direct holdings by Wu: 23,469,189 Class B Ordinary Shares are held directly by Mr. Wu, with sole voting and dispositive power over those shares.
  • Mars Wayfinder Limited: Holds 36,233,237 Class B Ordinary Shares directly and is deemed to beneficially own 57,122,216 shares in total, representing 12.2% of the class.
  • Amber Fort Limited: Holds 20,888,979 Class A Ordinary Shares directly, representing 4.8% of the class, with shared voting and dispositive power through Mars Wayfinder Limited.
  • Dual-class share structure: Each Class B Ordinary Share carries 30 votes per share and is convertible into one Class A Ordinary Share at the holder's option; each Class A Ordinary Share carries one vote.
  • Share count basis: The percentage calculations use 432,954,386 Class A Ordinary Shares outstanding as of March 31, 2026, as reported in the issuer's annual report filed May 13, 2026.
  • New reporting person: Mars Wayfinder Limited (formerly known as Amber Major Limited) joined this filing as a reporting person for the first time in Amendment No. 2.

Ownership Structure and Reporting Persons in Amendment No. 2

According to the filing, this Amendment No. 2 to Schedule 13D amends the initial statement filed on March 19, 2025, and subsequently amended on June 1, 2026. The three reporting persons are Yuao Wu (also known as Michael Wu), Amber Fort Limited (a Cayman Islands company), and Mars Wayfinder Limited (a British Virgin Islands company formerly known as Amber Major Limited). The filing notes that AGL and Amber Primary Unit Holding Limited ceased to be reporting persons following Amendment No. 1 on June 1, 2026.

The filing describes that Yuao Wu's aggregate beneficial ownership of 94,198,422 shares is composed of several positions held through related entities. These include 36,233,237 Class B Ordinary Shares held by Mars Wayfinder Limited, 20,888,979 Class A Ordinary Shares held by Amber Fort Limited, 2,287,892 Class A Ordinary Shares held by Amber Primary Unit Holding Limited, 6,698,479 Class A Ordinary Shares held by Digital Future Alliance Limited, 4,620,646 Class A Ordinary Shares held by Amber Alliance Limited, and 23,469,189 Class B Ordinary Shares held directly by Mr. Wu. The filing states that Mr. Wu is the sole shareholder of Mars Wayfinder Limited and Amber Primary Unit Holding Limited, the sole voting shareholder of Digital Future Alliance Limited and Amber Alliance Limited, and the sole director of each named entity.

The filing also notes that Amber International Holding Limited, the issuer, is a Singapore-headquartered company whose Class A Ordinary Shares carry a par value of $0.001 per share (CUSIP 45113Y203). The filing discloses that Mr. Wu "disclaims beneficial ownership of the shares held through those entities except to the extent of his pecuniary interest therein." The source of funds for all reporting persons is listed as "OO," referring to sources other than personal funds or borrowings in the ordinary course.

What Was Disclosed

The filing is Amendment No. 2 to a Schedule 13D covering Class A Ordinary Shares of Amber International Holding Limited. It reports Yuao Wu's aggregate beneficial ownership of 94,198,422 shares (19.1%), updates the list of reporting persons to include Mars Wayfinder Limited, and details the ownership positions of each affiliated entity as of June 2, 2026.