Comparable stake leader
CITADEL ADVISORS LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000885462.
Comparable stake leader
CITADEL ADVISORS LLC
Disclosed value leader
CITADEL ADVISORS LLC
Comparable rows
0/14
Latest evidence
31 Mar 2026
Ownership snapshot
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.
Quick read
0 of 14 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.
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CITADEL ADVISORS LLC |
13F
Company
|
—
class O/S missing
|
$137,794
22,047 shares
|
— | 31 Mar 2026 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
—
class O/S missing
|
$109,894
17,583 shares
|
— | 31 Mar 2026 |
| Min Li |
3/4/5
Chief Financial Officer
|
—
class O/S missing
|
$24,534
43,812 shares
|
— | 21 Nov 2025 |
| Naihui Miao |
3/4/5
COO & Secretary, Director
|
—
class O/S missing
|
$24,534
43,812 shares
|
— | 21 Nov 2025 |
| Xiaobin Liu |
3/4/5
Chief Executive Officer, Director
|
—
class O/S missing
|
$24,534
43,812 shares
|
— | 21 Nov 2025 |
| Shitong Jiang |
3/4/5
Director
|
—
class O/S missing
|
$10,000
6,000 shares
|
— | 21 Mar 2025 |
| Yang Zou |
3/4/5
Director
|
—
class O/S missing
|
$10,000
6,000 shares
|
— | 21 Mar 2025 |
| Shengwei Ma |
3/4/5
Director
|
—
class O/S missing
|
$5,000
4,000 shares
|
— | 21 Mar 2025 |
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 buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 02 Jun 2025.
| 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
Showing 1-9 of 9 reporting-owner rows connected to GULF RESOURCES, INC.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Xiaobin Liu | Chief Executive Officer, Director | $24,534 | Market | 21 Nov 2025 | ||
| Min Li | Chief Financial Officer | $24,534 | Market | 21 Nov 2025 | ||
| Naihui Miao | COO & Secretary, Director | $24,534 | Market | 21 Nov 2025 | ||
| Shitong Jiang | Director | $10,000 | Mixed | 21 Mar 2025 | ||
| Yang Zou | Director | $10,000 | Mixed | 21 Mar 2025 | ||
| Shengwei Ma | Director | $5,000 | Mixed | 21 Mar 2025 | ||
| Tengfei Zhang | Director | $2,500 | Mixed | 22 Jun 2023 | ||
| Dongshan Wang | Director | $2,500 | Mixed | 21 Mar 2025 | ||
| Yibo Yang | Director | Mixed | 30 Nov 2023 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Naihui Miao | GURE | Common Stock | Award | 217.2% | 30,000 | 43,812 | 21 Nov 2025 | Direct | ||
| Min Li | GURE | Common Stock | Award | 217.2% | 30,000 | 43,812 | 21 Nov 2025 | Direct | ||
| Xiaobin Liu | GURE | Common Stock | Award | 217.2% | 30,000 | 43,812 | 21 Nov 2025 | Direct |