Mizuho Financial Group, Inc. filed an amended beneficial ownership statement on November 12, 2026, disclosing that it holds zero beneficial ownership in the common shares of CO2 Energy Transition Corp. as of September 30, 2026.

Key Highlights

  • Zero ownership reported: Mizuho Financial Group, Inc. disclosed 0 shares beneficially owned in CO2 Energy Transition Corp., representing 0.0% of the class.
  • All voting and dispositive powers at zero: Sole voting power, shared voting power, sole dispositive power, and shared dispositive power are each reported as 0.
  • Amendment No. 2: This filing is the second amendment to the original statement, triggered by an event dated September 30, 2026.
  • Issuer location: CO2 Energy Transition Corp. is headquartered at 1334 Brittmoore Rd, Suite 190, Houston, TX 77043, according to the filing.
  • Subsidiary chain disclosed: The filing states that Mizuho Financial Group, Inc., Mizuho Bank, Ltd., and Mizuho Americas LLC "may be deemed to be indirect beneficial owners" of equity securities directly held by wholly-owned subsidiary Mizuho Securities USA LLC.
  • Signing officer: The statement was signed by Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department, on November 12, 2026.

Mizuho's Amended Position in CO2 Energy Transition Corp.

According to the filing, Mizuho Financial Group, Inc., a Japan-incorporated parent holding company headquartered at 1-5-5, Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan, submitted Amendment No. 2 to its beneficial ownership statement covering common shares of CO2 Energy Transition Corp. (CUSIP 12664M103). The triggering event date is recorded as September 30, 2026, and the filing type is identified as that of a parent holding company under Item 3.

The filing reports that Mizuho Financial Group, Inc. beneficially owns 0 shares of CO2 Energy Transition Corp. common stock, representing 0.0% of the class. All four categories of ownership power - sole voting, shared voting, sole dispositive, and shared dispositive - are each listed as 0. The filing also indicates that ownership falls within the 5 percent or less category under Item 5. CO2 Energy Transition Corp. is a Houston, Texas-based issuer, and its common shares carry CUSIP number 12664M103.

The filing discloses that Mizuho Securities USA LLC, a wholly-owned subsidiary, is the entity that directly holds any equity securities to which the parent entities may be deemed indirect beneficial owners. The certification included in the filing states 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."

What Was Disclosed

Mizuho Financial Group, Inc. filed Amendment No. 2 to its beneficial ownership statement, reporting zero shares and 0.0% ownership in CO2 Energy Transition Corp. common shares as of September 30, 2026, with the amended filing dated November 12, 2026.