Key facts
- Polar Asset Management Partners Inc. filed SCHEDULE 13G/A for Ribbon Acquisition Corp Class A Ordinary Shares, par value $0.0001 per share (RIBBU).
- Disclosed ownership: 2.1%.
- Date of event: 31 Mar 2026.
Polar Asset Management Partners Inc. - 31 Mar 2026 SCHEDULE 13G/A Report for Ribbon Acquisition Corp Class A Ordinary Shares, par value $0.0001 per share (RIBBU)
- Filing Manager
- Polar Asset Management Partners Inc.
- Reporting Manager
- Polar Asset Management Partners Inc.
- Symbol
- RIBBU
- Shares outstanding
- 4,761,905 shares
- Disclosed Ownership
- 100,000 shares
- Ownership
- 2.1%
- Form type
- SCHEDULE 13G/A
- Filing time
- 15 May 2026, 13:02:35 UTC
- Date of event
- 31 Mar 2026
- SEC
- View on sec.gov
Key filing fact
Polar Asset Management Partners Inc. disclosed 2.1% ownership in Ribbon Acquisition Corp Class A Ordinary Shares, par value $0.0001 per share (RIBBU) on 31 Mar 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 15 May 2026, 13:02.
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 |
|---|---|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 2.1% | 100,000 | 100,000 | 0 | Andrew Ma | Chief Compliance Officer |
CIK / CUSIP context first