Mizuho Financial Group, Inc. filed Amendment No. 1 to a Schedule 13G with the SEC on November 12, 2026, disclosing beneficial ownership of Common Shares of Alpex Acquisition Corporation as of September 30, 2026.

Key Highlights

  • Filer: Mizuho Financial Group, Inc., organized in Japan, filed as a parent holding company.
  • Shares beneficially owned: 100,770 Common Shares of Alpex Acquisition Corporation (CUSIP G63325107).
  • Percent of class: 0.8% of the outstanding class of Common Shares.
  • Voting and dispositive power: Sole voting power and sole dispositive power each reported as 100,770 shares; shared voting and dispositive power each reported as 0.
  • Direct holder: According to the filing, the shares are directly held by Mizuho Securities USA LLC, a wholly-owned subsidiary, with Mizuho Financial Group, Inc., Mizuho Bank, Ltd., and Mizuho Americas LLC each deemed indirect beneficial owners.
  • Triggering date: The date of the event requiring the filing is stated as September 30, 2026.

Mizuho Financial Group's Disclosed Position in Alpex Acquisition Corporation

According to the filing, Mizuho Financial Group, Inc., headquartered at 1-5-5, Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan, submitted Amendment No. 1 to Schedule 13G covering Common Shares of Alpex Acquisition Corporation, whose principal executive offices are listed at 300 Delaware Ave., Suite 210 #494, Wilmington, DE 19801. The event triggering the amendment occurred on September 30, 2026, and the statement was signed on November 12, 2026, by Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department.

The filing reports an aggregate beneficial ownership of 100,770 Common Shares, representing 0.8% of the class. The filing identifies the reporting person type as "FI" and further designates the filer as a parent holding company. As the filing states, "Mizuho Financial Group, Inc., Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed to be indirect beneficial owners of said equity securities directly held by Mizuho Securities USA LLC which is their wholly-owned subsidiary." No shared voting or dispositive power is reported.

The filing certifies, as required under Schedule 13G, that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer." Item 5 of the filing notes ownership of 5 percent or less of the class. Items 6, 8, and 9, covering ownership on behalf of another person, group membership, and group dissolution, are each listed as not applicable.

What Was Disclosed

Mizuho Financial Group, Inc. disclosed indirect beneficial ownership of 100,770 Common Shares of Alpex Acquisition Corporation, equal to 0.8% of the class, held directly by subsidiary Mizuho Securities USA LLC, as of September 30, 2026.