Comparable stake leader
Xiaoping Chen
SEC ownership of Viomi Technology Co., Ltd
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001742770.
Disclosed value leader
Xiaoping Chen
Comparable rows
2/10
Latest evidence
30 Sep 2026
- Public ticker
- VIOT on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Xiaoping Chen
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 10
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Xiaoping Chen
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001742770
- Issuer location
- Foshan, Guangdong
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Viomi Technology Co., Ltd (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
Xiaoping Chen
Disclosed value leader
Xiaoping Chen
Comparable rows
2/10
Latest evidence
30 Sep 2026
13D/G
3/4/5
13F
Lead comparable stake: 36%
8 rows are not safely comparable across share classes.
13D/G row: Xiaoping Chen
Showing 1-8 of 10 holder rows.
Quick read
Xiaoping Chen leads the comparable SEC ownership view at 36%.
2 of 10 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 Xiaoping Chen's linked filing trail.
Comparable ownership
Top 2
Xiaoping Chen
36%
Shunwei China Internet Fund II, L.P.
7.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 10 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Xiaoping Chen |
13D/G
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
36%
Reported 13D/G
· 31 Dec 2025
|
$108,739,568
72,493,045 shares
|
+$743,286 | 31 Dec 2025 |
| Shunwei China Internet Fund II, L.P. |
13D/G
Koh Tuck Lye
|
7.5%
Reported 13D/G
· 31 Mar 2026
|
$8,280,438
7,459,854 shares
|
-$8,764,024 | 31 Mar 2026 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$2,331,703
1,371,590 shares
|
— | 30 Sep 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$297,099
174,764 shares
|
— | 30 Sep 2026 |
| SmartHarvest Portfolios, LLC |
13F
Company
|
—
denominator unverified
|
$109,344
64,320 shares
|
— | 30 Sep 2026 |
| Mandatum Life Insurance Co Ltd |
13F
Company
|
—
denominator unverified
|
$57,800
34,000 shares
|
— | 30 Sep 2026 |
| Police & Firemen's Retirement System of New Jersey |
13F
Company
|
—
denominator unverified
|
$25,668
15,099 shares
|
— | 30 Sep 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC |
13F
Company
|
—
denominator unverified
|
$24,642
15,796 shares
|
— | 30 Sep 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 15 Nov 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-6 of 6 reporting-owner rows connected to Viomi Technology Co., Ltd. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Xiaoping Chen
Net 12M change
$0
Latest report
09 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Xiaoping Chen | Chief Executive Officer, Director, 10%+ Owner | $0 | Mixed | 08 Oct 2026 | ||
| Jinling Zhang | Director | Mixed | 17 Mar 2026 | |||
| (sq) Qian Sun | Director | Mixed | 17 Mar 2026 | |||
| Weijiang Wu | Director | Mixed | 17 Mar 2026 | |||
| Jun Li | Director | Mixed | 17 Mar 2026 | |||
| Xinlang Yu | Director | Mixed | 09 Oct 2026 |
Recent insider transactions for Viomi Technology Co., Ltd
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Xiaoping Chen | VIOT | American depositary shares | Other | 3,000,000 | 3,000,000 | 08 Oct 2026 | By Viomi Limited | |||
| Xiaoping Chen | VIOT | Class B ordinary shares | Other | -10% | -6,800,000 | 60,836,364 | 08 Oct 2026 | By Viomi Limited | ||
| Xiaoping Chen | VIOT | Class A ordinary shares | Other | -100% | -2,200,000 | 0 | 08 Oct 2026 | By Viomi Limited |
* marks a reported price that did not pass the local price check.