Comparable stake leader
Lei Xia
SEC ownership of ICZOOM Group Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001854572.
Disclosed value leader
Lei Xia
Comparable rows
7/9
Latest evidence
31 Mar 2026
- Public ticker
- IZM on Nasdaq
- Parsed ownership sources
- 13D/G, 3/4/5, and 13F
- Largest SEC-reported holder
- Lei Xia
- Latest 13D/G holder
- Lei Xia
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0001854572
- Issuer location
- Shenzhen, Guangdong, China
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ICZOOM Group Inc. (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
Lei Xia
Disclosed value leader
Lei Xia
Comparable rows
7/9
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 18%
2 rows are not safely comparable across share classes.
13D/G row: Lei Xia
Showing 1-8 of 9 holder rows.
Quick read
Lei Xia leads the comparable SEC ownership view at 18%.
7 of 9 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 Lei Xia's linked filing trail.
Comparable ownership
Top 5
Lei Xia
18%
JANE STREET GROUP, LLC
0.39%
XTX Topco Ltd
0.16%
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.14%
CITADEL ADVISORS LLC
0.13%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 9 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Lei Xia |
13D/G
3/4/5
CEO and Chairman, Director, 10%+ Owner
|
18%
|
$5,637,974
2,219,500 shares
|
$0 | 31 Dec 2025 |
| JANE STREET GROUP, LLC |
13F
Company
|
0.39%
|
$33,678
46,332 shares
|
— | 31 Mar 2026 |
| XTX Topco Ltd |
13F
Company
|
0.16%
|
$14,019
19,286 shares
|
— | 31 Mar 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
0.14%
|
$12,196
16,778 shares
|
— | 31 Mar 2026 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.13%
|
$11,259
15,489 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
0.01%
|
$600
825 shares
|
— | 31 Mar 2026 |
| Caitong International Asset Management Co., Ltd |
13F
Company
|
0%
|
$1
1 shares
|
— | 31 Mar 2026 |
| Liu Duanrong |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
1,860,000 shares
|
— | 18 Mar 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Jun 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 1-5 of 5 reporting-owner rows connected to ICZOOM Group Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
5
Largest Forms 3/4/5 holder
Lei Xia
Net 12M change
$0
Latest report
18 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Lei Xia | CEO and Chairman, Director, 10%+ Owner | $235,000 | Mixed | 18 Mar 2026 | ||
| Wei Xia | Director | Mixed | 05 Sep 2024 | |||
| Hantao Cui | Chief Strategy Officer, Director | Mixed | 18 Mar 2026 | |||
| Yang Tianshi | Director | Mixed | 09 Mar 2023 | |||
| Liu Duanrong | Director, 10%+ Owner | Mixed | 18 Mar 2026 |
Recent insider transactions for ICZOOM Group Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Liu Duanrong | IZM | Class B Ordinary Shares | 0 | 1,635,000 | 18 Mar 2026 | By Forerunner Universal Limited | ||||
| Liu Duanrong | IZM | Class B Ordinary Shares | 0 | 225,000 | 18 Mar 2026 | Direct | ||||
| Lei Xia | IZM | Class A Ordinary Shares | 0 | 250,000 | 18 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.