Mizuho Financial Group, Inc. filed an amended Schedule 13G on November 12, 2026, disclosing beneficial ownership of 1,461,338 common shares of Copley Acquisition Corp, representing 8.9% of the class, as of the event date of September 30, 2026.

Key Highlights

  • Beneficial ownership: Mizuho Financial Group, Inc. reported aggregate beneficial ownership of 1,461,338 common shares of Copley Acquisition Corp.
  • Percent of class: The 1,461,338 shares represent 8.9% of the outstanding class of common shares, according to the filing.
  • Sole voting and dispositive power: The filing attributes 1,461,338 shares each to sole voting power and sole dispositive power, with no shared voting or shared dispositive power reported.
  • Triggering event date: The date of the event requiring this filing is stated as September 30, 2026.
  • Indirect beneficial ownership: The filing states that 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," described as their wholly-owned subsidiary.
  • Filing classification: Mizuho Financial Group, Inc. is identified as a Parent Holding Company and organized in Japan.

Mizuho Financial Group's Reported Position in Copley Acquisition Corp

According to the amended Schedule 13G, Mizuho Financial Group, Inc., headquartered at 1-5-5, Otemachi, Chiyoda-ku, Tokyo, Japan, reported beneficial ownership of 1,461,338 common shares of Copley Acquisition Corp (CUSIP: G24243100) as of September 30, 2026. The filing identifies Copley Acquisition Corp's principal executive offices as Suite 4005-4006, 40/F, One Exchange Square, 8 Connaught Place Central, Hong Kong.

The filing discloses that the shares are directly held by Mizuho Securities USA LLC, a wholly-owned subsidiary, and that Mizuho Financial Group, Inc., Mizuho Bank, Ltd., and Mizuho Americas LLC may each be deemed indirect beneficial owners of those securities. No shared voting power or shared dispositive power is reported. The filing was signed by Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department, on November 12, 2026.

In the certification included in the filing, Mizuho Financial Group, Inc. states that "the securities referred to above 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 of the securities." The filer also certifies that the applicable foreign regulatory scheme is "substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s)."

What Was Disclosed

Mizuho Financial Group, Inc. filed Amendment No. 1 to Schedule 13G disclosing 1,461,338 common shares, or 8.9% of class, in Copley Acquisition Corp, held indirectly through Mizuho Securities USA LLC, with the event date of September 30, 2026.