Latest Period
n/a
Security Snapshot
CHARLES & COLVARD LTD - Common Stock (CTHR) Institutional Ownership
CUSIP: 159765205
13F Institutional Holders and Ownership History from Q2 2024 to Q3 2025
Institutions Reporting
Shares (Excl. Options)
Price
$0.51
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- Security type / class
- Equity / Common Stock
- Symbol
- CTHR
- Shares outstanding
- 4,472,403
- SEC-reported price per share
- $0.51
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CTHR - CHARLES & COLVARD LTD - Common Stock is tracked under CUSIP 159765205.
- Latest finished 13F holder period is not available.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1 to 0 between Q2 2025 and Q3 2025.
- SEC-reported value moved from $9 to $0.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
159765205
Latest holder period
n/a
13F holders
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 159765205:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
CTHR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Bhanderi Ruten | 43% | $637,704 | 1,913,302 | Ethara Capital LLC | 29 Aug 2025 | |||
| Riverstyx Capital Management LLC | 12% | +64% | $177,388 | +$99,993 | 532,216 | +129% | Riverstyx Capital Management LLC | 23 Sep 2025 |
| Pham Duc Hoang | 12% | +23% | $177,388 | +$77,431 | 532,216 | +77% | Pham Duc Hoang | 23 Sep 2025 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
n/a
Rows shown
1-6 of 6
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 0 | $0 | -$9 | $0.51 | 0 |
| 2025 Q2 | 27 | $9 | -$239,915 | $0.33 | 1 |
| 2025 Q1 | 249,898 | $239,940 | +$25,755 | $0.96 | 13 |
| 2024 Q4 | 213,249 | $284,104 | -$12,778 | $1.33 | 14 |
| 2024 Q3 | 220,195 | $382,504 | -$91,406 | $1.73 | 13 |
| 2024 Q2 | 273,128 | $465,533 | +$465,533 | $1.71 | 14 |