Significant Ownership of Huang Siyu
- Large-stake filing summary
-
- Recent SEC Schedule 13D/G filings for Huang Siyu focus on large-stake beneficial ownership disclosures and amendments.
- Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
- Manager signature
- /s/ Siyu Huang - Siyu Huang
- Manager location
- Billerica, MA
Large-stake snapshot
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
Follow Filing Activity
Follow Huang Siyu with Pro and return when a new Schedule 13D/G filing changes the record on this page.
Pro alert delivery is coming soon and remains tied to source-backed filing changes rather than inferred market advice.
CIK context first
Continue from Huang Siyu
Significant Ownership of Huang Siyu
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| FACTORIAL ENERGY INC. | Series A common stock, par value $0.00001 per share | 19% | 21,597,865 | Huang Siyu | 05 Jun 2026 |
Schedules 13D/G Reported by Huang Siyu:
| Sym | Target | Class | Ownership | Change | Current shares | Change | Value | Reporting name | Form | Report period | Filing date |
|---|
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.