Quick Takeaways
- Nangeng Zhang filed SCHEDULE 13G/A for Canaan Inc. Class A ordinary shares, par value US$0.00000005 per share (CAN).
- Disclosed ownership: 5.8%.
- Date of event: 31 Dec 2025.
Nangeng Zhang - 31 Dec 2025 SCHEDULE 13G/A Report for Canaan Inc. Class A ordinary shares, par value US$0.00000005 per share (CAN)
- Filing Manager
- Nangeng Zhang
- Reporting Manager
- Zhang Nangeng
- Symbol
- CAN
- Shares outstanding
- 9,932,177,052 shares
- Disclosed Ownership
- 576,066,269 shares
- Ownership
- 5.8%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 Feb 2026, 16:10:04 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Feb 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Nangeng Zhang disclosed 5.8% ownership in Canaan Inc. Class A ordinary shares, par value US$0.00000005 per share (CAN) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Feb 2025.
- Current filing was accepted on 13 Feb 2026, 16:10.
Why This Matters
- 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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Zhang Nangeng | 5.8% | 576,066,269 | 576,066,269 | 0 | /s/ Nangeng Zhang | Nangeng Zhang | |
| Flueqel Ltd. | 3.1% | 311,624,444 | 311,624,444 | 0 | /s/ Nangeng Zhang | Nangeng Zhang/Authorized Signatory |