Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
Lightspeed China Partners III, L.P. - 30 Sep 2025 SCHEDULE 13G/A Report for Hesai Group Class B ordinary shares, US$0.0001 par value per share (HSAI)
- Filing manager
- Lightspeed China Partners III, L.P.
- Reporting owner
- Lightspeed China Partners III, L.P.
- Beneficially owned shares
- 3,234,448 shares
- Large-stake signal
-
Ownership
2.1%Beneficial ownership of this reported class.
Shares
3,234,448 sharesShares beneficially owned as disclosed.
Event date
30 Sep 2025Date tied to the ownership event or amendment.
Accepted by SEC
23 Oct 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 2.1%
- Symbol
- HSAI
- Shares outstanding
- 154,021,333 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 23 Oct 2025, 07:42:03 UTC
- Event date
- 30 Sep 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
Lightspeed China Partners III, L.P. disclosed 2.1% ownership in Hesai Group Class B ordinary shares, US$0.0001 par value per share (HSAI) on 30 Sep 2025.
Key facts
- Lightspeed China Partners III, L.P. filed SCHEDULE 13G/A for Hesai Group Class B ordinary shares, US$0.0001 par value per share (HSAI).
- Disclosed ownership: 2.1%.
- Date of event: 30 Sep 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 23 Oct 2025, 07:42.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (7)
Names, ownership percentages, 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 |
|---|---|---|---|---|---|---|---|
| Lightspeed China Partners III, L.P. | 2.1% | 3,234,448 | 0 | 3,234,448 | /s/ James Qun Mi | James Qun Mi / For and on behalf of Lightspeed China Partners III GP, LLC, General Partner | |
| Lightspeed China Partners Select I, L.P. | 1.1% | 1,751,282 | 0 | 1,751,282 | /s/ James Qun Mi | James Qun Mi / For and on behalf of Lightspeed China Partners Select I GP, LLC, General Partner | |
| Guangyi HS Holding Limited | 0.1% | 171,795 | 0 | 171,795 | /s/ James Qun Mi | James Qun Mi / Authorized Signatory | |
| Lightspeed China Partners III GP, LLC | 2.1% | 3,234,448 | 0 | 3,234,448 | /s/ James Qun Mi | James Qun Mi / Director | |
| Lightspeed China Partners Select I GP, LLC | 1.1% | 1,751,282 | 0 | 1,751,282 | /s/ James Qun Mi | James Qun Mi / Director | |
| James Qun Mi | 1.6% | 2,492,865 | 0 | 2,492,865 | /s/ James Qun Mi | James Qun Mi | |
| Aibao Chai | 0.1% | 85,898 | 0 | 85,898 | /s/ Aibao Chai | Aibao Chai |
CIK / CUSIP context first