Key facts
- MIZUHO FINANCIAL GROUP INC filed SCHEDULE 13G/A for Columbus Acquisition Corp Common Shares (COLA).
- Disclosed ownership: 8.9%.
- Date of event: 31 Mar 2026.
MIZUHO FINANCIAL GROUP INC - 31 Mar 2026 SCHEDULE 13G/A Report for Columbus Acquisition Corp Common Shares (COLA)
- Filing Manager
- MIZUHO FINANCIAL GROUP INC
- Reporting Manager
- Mizuho Financial Group, Inc.
- Symbol
- COLA
- Shares outstanding
- 4,504,236 shares
- Disclosed Ownership
- 400,877 shares
- Ownership
- 8.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 14 May 2026, 06:22:20 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 12 Feb 2026
- SEC
- View on sec.gov
Key filing fact
MIZUHO FINANCIAL GROUP INC disclosed 8.9% ownership in Columbus Acquisition Corp Common Shares (COLA) on 31 Mar 2026.
Change
- Previous schedule filing date: 12 Feb 2026.
- Current filing was accepted on 14 May 2026, 06:22.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (1)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Mizuho Financial Group, Inc. | 8.9% | 400,877 | 400,877 | 0 | /s/ Takahiro Katsura | Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department |
CIK / CUSIP context first