Latest Period
Q1 2026
CUSIP: 395330509
Latest Period
Q1 2026
Institutions Reporting
9
Shares (Excl. Options)
337,037
Price
$0.37
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Latest holder context comes from 9 institutions filings for Q1 2026.
Security key
395330509
Latest holder period
Q1 2026
13F holders
9
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 395330509:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Altium Capital Management LLC | 0.12% | $64,915 | 21,008 | Altium Capital Management LLC | 30 Jun 2025 | |||
| Ayrton Capital LLC | 1% | $43,347 | 14,028 | Ayrton Capital LLC | 30 Jun 2025 | |||
| Empery Asset Management, LP | 1% | $43,138 | 14,006 | Empery Asset Management, LP | 30 Jun 2025 |
As of 31 Mar 2026, 9 institutional investors reported holding 337,037 shares of Greenlane Holdings, Inc. - Common Stock, $0.01 par value (GNLN). This represents 24% of the company’s total 1,402,800 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Yorkville Advisors Global, LP | 14% | 200,000 | 0.05% | $74,000 | |
| CITADEL ADVISORS LLC | 3.9% | 55,226 | 0% | $20,434 | |
| JANE STREET GROUP, LLC | 2.5% | 35,463 | 0% | $13,121 | |
| Ground Swell Capital, LLC | 1.4% | 19,833 | 0.01% | $7,338 | |
| HRT FINANCIAL LP | 0.87% | 12,155 | 0% | $4,000 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.73% | 10,267 | 0% | 0% | $3,799 |
| Tower Research Capital LLC (TRC) | 0.29% | 4,058 | +17% | 0% | $1,501 |
| Smallwood Wealth Investment Management, LLC | 0% | 33 | +312% | 0% | $12 |
| BNP PARIBAS FINANCIAL MARKETS | 0% | 2 | 0% | 0% | $1 |
| UBS Group AG | 0% | 0 | -100% | $0 | |
| BlackRock, Inc. | 0% | 0 | -100% | $0 | |
| CITIGROUP INC | 0% | 0 | -100% | $0 | |
| Virtu Financial LLC | 0% | 0 | -100% | $0 | |
| METEORA CAPITAL, LLC | 0% | 0 | -100% | $0 | |
| CoinFund Management LLC | 0% | 0 | -100% | $0 | |
| BANK OF AMERICA CORP /DE/ | 0% | 0 | -100% | $0 |
Quarter history
Holder count, reported shares/value, and median price by quarter.