Security key
395330400
Greenlane Holdings, Inc. - Class A Common Stock, $0.01 par value (GNLN)
CUSIP: 395330400
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Class A Common Stock, $0.01 par value
- Total 13F shares
- 397,142
- Total 13F value
- $108,644
- Share change
- +352,098
- SEC-reported price per share
- $0.27
- Number of holders
- 13
- Value change
- +$53,170
- Number of buys
- 9
- Number of sells
- 8
- Shares outstanding
- 25,235,325
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
13
Top holders
10
GNLN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
Greenlane Holdings, Inc. SEC filings
Greenlane Holdings, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 395330400
Recent filing periods:
Ownership snapshot
Top reported holders of GNLN - Greenlane Holdings, Inc. - Class A Common Stock, $0.01 par value (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
Altium Capital Management...
Disclosed value leader
CITADEL ADVISORS LLC
Comparable rows
15/15
Latest evidence
31 Mar 2025
13D/G
13F
Lead comparable stake: 10%
13D/G row: Altium Capital Management LLC
Showing 1-6 of 15 holder rows.
Quick read
Altium Capital Management LLC leads the comparable SEC ownership view at 10%.
15 of 15 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 Altium Capital Management LLC's linked filing trail.
Comparable ownership
Top 5
Altium Capital Management LLC
10%
Ayrton Capital LLC
10%
Empery Asset Management, LP
10%
L1 Capital Global Opportunities M...
5%
CITADEL ADVISORS LLC
0.07%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Altium Capital Management LLC |
13D/G
|
10%
|
$25,210
2,521,009 shares
|
$0 | 26 Feb 2025 |
| Ayrton Capital LLC |
13D/G
|
10%
|
$8,498
849,750 shares
|
$0 | 31 Mar 2025 |
| Empery Asset Management, LP |
13D/G
|
10%
|
—
|
$0 | 31 Dec 2024 |
| L1 Capital Global Opportunities Master Fund, Ltd. |
13D/G
|
5%
|
$4,160
416,014 shares
|
-$3,337 | 31 Mar 2025 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.07%
|
$28,659
17,369 shares
|
— | 31 Dec 2024 |
| Virtu Financial LLC |
13F
Company
|
0.05%
|
$23,000
13,789 shares
|
— | 31 Dec 2024 |
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.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
13
Shares
397,142
Rows available
13
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
15
Q1 2025 holders
13
Holder diff
-2
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend