Security key
428050108
Hesai Group - Class B ordinary shares, US$0.0001 par value per share (HSAI)
CUSIP: 428050108
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class B ordinary shares, US$0.0001 par value per share
- Total 13F shares
- 42,769,948
- Total 13F value
- $806,489,953
- Share change
- -1,139,295
- Put/Call ratio
- 95%
- SEC-reported price per share
- $19.12
- Number of holders
- 133
- Value change
- -$46,172,103
- Number of buys
- 73
- Number of sells
- 71
- Shares outstanding
- 154,021,333
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
133
Top holders
10
HSAI full security history
Ownership snapshot
Full 13F holder table
Hesai Group SEC filings
Hesai Group company facts
Broader feeds
Ownership snapshot
Top reported holders of HSAI - Hesai Group - Class B ordinary shares, US$0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Kai Sun
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
25 Mar 2026
3/4/5
13D/G
13F
Lead comparable stake: 20%
13D/G row: Kai Sun
Showing 1-6 of 15 holder rows.
Quick read
Kai Sun leads the comparable SEC ownership view at 20%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Kai Sun's linked filing trail.
Comparable ownership
Top 5
Kai Sun
20%
Shaoqing Xiang
20%
Yifan Li
20%
FMR LLC
4.2%
Xiaomi Corp
3.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Kai Sun |
3/4/5
13D/G
Chief Scientist, Director, 10%+ Owner
|
20%
from 13D/G
|
—
9,385,622 shares
mixed-class rows
|
— | 25 Mar 2026 |
| Shaoqing Xiang |
3/4/5
13D/G
Chief Technology Officer, Director, 10%+ Owner
|
20%
from 13D/G
|
—
9,212,634 shares
mixed-class rows
|
— | 25 Mar 2026 |
| Yifan Li |
3/4/5
13D/G
Chief Executive Officer, Director, 10%+ Owner
|
20%
from 13D/G
|
—
9,036,636 shares
mixed-class rows
|
— | 25 Mar 2026 |
| FMR LLC |
13F
13D/G
Company
|
4.2%
from 13D/G
|
$158,422,443
7,072,431 shares
|
— | 31 Dec 2025 |
| Xiaomi Corp |
13D/G
Xiaomi Corporation
|
3.2%
|
$133,315,693
5,032,680 shares
|
$0 | 30 Sep 2025 |
| Lightspeed China Partners III, L.P. |
13D/G
|
2.1%
|
$90,887,989
3,234,448 shares
|
$0 | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
133
Shares
42,769,948
Rows available
133
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
133
Q1 2026 holders
133
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|