Comparable stake leader
Kong Jianping
SEC ownership of Nano Labs Ltd
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001872302.
Disclosed value leader
Kong Jianping
Comparable rows
8/23
Latest evidence
01 Sep 2026
- Public ticker
- NA on Nasdaq
- Parsed ownership sources
-
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Kong Jianping
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
8 of 23
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Kong Jianping
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001872302
- Issuer location
- Hangzhou, China
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 Nano Labs 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
Kong Jianping
Disclosed value leader
Kong Jianping
Comparable rows
8/23
Latest evidence
01 Sep 2026
3/4/5
13D/G
13F
Lead comparable stake: 21%
15 rows are not safely comparable across share classes.
13D/G row: Kong Jianping
Showing 1-8 of 23 holder rows.
Quick read
Kong Jianping leads the comparable SEC ownership view at 21%.
8 of 23 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 Kong Jianping's linked filing trail.
Comparable ownership
Top 5
Kong Jianping
21%
FENBUSHI Inc.
9.8%
Golden Forest Management Ltd
9.6%
Longling Capital Ltd
9.6%
CVI Investments, Inc.
8.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 23 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Kong Jianping |
3/4/5
13D/G
CEO, Director, 10%+ Owner · Jianping Kong
|
21%
Reported 13D/G
· 26 Nov 2025
|
$12,109,669
5,008,545 shares
mixed-class rows
|
— | 11 Mar 2026 |
| FENBUSHI Inc. |
13D/G
|
9.8%
Reported 13D/G
· 11 Dec 2024
|
$7,500,003
1,578,948 shares
|
$0 | 11 Dec 2024 |
| Golden Forest Management Ltd |
13D/G
Golden Forest Management Limited
|
9.6%
Reported 13D/G
· 11 Dec 2024
|
$7,352,943
1,547,988 shares
|
$0 | 11 Dec 2024 |
| Longling Capital Ltd |
13D/G
|
9.6%
Reported 13D/G
· 11 Dec 2024
|
$7,352,943
1,547,988 shares
|
$0 | 11 Dec 2024 |
| CVI Investments, Inc. |
13D/G
|
8.1%
Reported 13D/G
· 30 Sep 2025
|
$9,779,578
1,811,033 shares
|
-$1,615,502 | 30 Sep 2025 |
| CITADEL ADVISORS LLC |
13D/G
Kenneth Griffin
|
6.2%
Reported 13D/G
· 30 Sep 2025
|
$7,347,089
1,360,572 shares
|
-$3,916,226 | 30 Sep 2025 |
| Anson Funds Management LP |
13D/G
|
4.9%
Reported 13D/G
· 30 Sep 2025
|
$6,700,968
1,240,920 shares
|
-$3,064,608 | 30 Sep 2025 |
| Ayrton Capital LLC |
13D/G
|
4.4%
Reported 13D/G
· 30 Sep 2025
|
$5,142,857
952,381 shares
|
-$3,188,959 | 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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$85,098.
Buys
$0
Insiders: 0
Sells
$85,098
Insiders: 1
Net
-$85,098
Shares: -34,740
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 34,740
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 11,165 | $0 | $25,158 | -$25,158 |
| 3-6 | 0 | 10,500 | $0 | $21,778 | -$21,778 |
| 6-9 | 0 | 13,075 | $0 | $38,162 | -$38,162 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to Nano Labs Ltd. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Kong Jianping
Net 12M change
-$85,098
Latest report
01 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Kong Jianping | CEO, Director, 10%+ Owner | $12,109,669 | Mixed | 11 Mar 2026 | ||
| Sun Qifeng | Director | $4,357,145 | Mixed | 11 Mar 2026 | ||
| Nan Hu | Director | $1,475,462 | -$85,098 | -5.5% | Mixed | 01 Sep 2026 |
| Zhang Li Leona | Director | $656,932 | Mixed | 31 Mar 2026 | ||
| Bing Yi Chen | Cfo | $316,934 | Mixed | 27 Mar 2026 | ||
| Jiaming Zhu | Director | Mixed | 11 Mar 2026 | |||
| Lizhen Xie | Director | Mixed | 11 Mar 2026 |
Recent insider transactions for Nano Labs 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -28.8% | $25,158 | $2.25 | -11,165 | 27,651 | 01 Sep 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -10.1% | $8,748 | $2.01 | -4,352 | 38,816 | 28 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -10.6% | $10,350 | $2.01 | -5,148 | 43,168 | 28 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -2.03% | $2,680 | $2.68 | -1,000 | 48,316 | 27 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -7.66% | $11,080 | $2.71 | -4,092 | 49,316 | 20 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -2.97% | $4,664 | $2.86 | -1,633 | 53,408 | 17 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -6.62% | $11,688 | $3.00 | -3,900 | 55,041 | 16 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -1.49% | $2,804 | $3.14 | -893 | 58,941 | 15 Apr 2026 | Direct |
| Nan Hu | NA | Class A Common Stock, par value $0.002 per share | Sale | -4.1% | $7,925 | $3.10 | -2,557 | 59,834 | 15 Apr 2026 | Direct |
* marks a reported price that did not pass the local price check.