GNLN · Greenlane Holdings, Inc. · Holdings
Market Cap
$1.94M
Shares
694,544
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 6
Total Value: $69,871
Total Shares: 28,873
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 6 13F filers · Δ vs Mar 31, 2026Top Holder
86.6%
+25.0 pts
Top 5
100.0%
+1.3 pts
Top 10
100.0%
0.0 pts
HHI
7,558
Highly concentrated+3,312
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
2
Decreased
1
Sold Out
7
Unchanged
2
Holder count:
-6
Institutional value:
-41.9%
Shares held:
-91.4%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Tower Research Capital LLC (TRC) | +989 | 1,496 | |
| Micro Smallwood Wealth Investment Management, LLC | +4 | 8 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | −1 | 1,282 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITIGROUP INC | 1,086 | $2,628 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 6,903 | $20,433 | |
| Mega JANE STREET GROUP, LLC | 4,433 | $13,120 | |
| Micro Ground Swell Capital, LLC | 2,479 | $7,338 | |
| Large HRT FINANCIAL LP | 1,519 | $4 | |
| Mega BNP PARIBAS ARBITRAGE, SA | 0 | $1 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Micro Yorkville Advisors Global, LP | $60,500 | 86.59% | 25,000 | Shares | 2026-08-06 | |
| Mid Tower Research Capital LLC (TRC) | $3,620 | 5.18% | 1,496 | Shares | 2026-08-11 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $3,102 | 4.44% | 1,282 | Shares | 2026-08-13 | |
| Mega CITIGROUP INC | $2,628 | 3.76% | 1,086 | Shares | 2026-08-03 | |
| Micro Smallwood Wealth Investment Management, LLC | $19 | 0.03% | 8 | Shares | 2026-07-23 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $2 | 0.00% | 1 | Shares | 2026-07-23 |