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Greenlane Holdings
GNLN

7 hedge funds and large institutions have $109K invested in Greenlane Holdings in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, increasing their positions, reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more first-time investments, than exits

New positions opened: 5 | Existing positions closed: 2

75% more funds holding

Funds holding: 4 → 7 (+3)

46% more capital invested

Capital invested by funds: $74.6K → $109K (+$34.1K)

0% more ownership

Funds ownership: 0% → 0% (+0%)

Holders
7
Holders Change
+3
Holders Change %
+75%
% of All Funds
0.09%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
–
Reduced
–
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
SM
Sabby Management
Florida
+$291K
2
TSS
Two Sigma Securities
New York
+$36.3K
3
XT
XTX Topco
Cayman Islands
+$24.2K
4
HF
HRT Financial
New York
+$18.2K
5
SG
StoneX Group
New York
+$18.2K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$28.7K
2
VF
Virtu Financial
New York
-$23K
Name Holding Trade Value Shares
Change 		Change in
Stake
SM
1
Sabby Management
Florida
$78.6K +$291K +48 New
TSS
2
Two Sigma Securities
New York
$10K +$36.3K +6 New
XT
3
XTX Topco
Cayman Islands
$7.17K +$24.2K +4 New
HF
4
HRT Financial
New York
$5K +$18.2K +3 New
SG
5
StoneX Group
New York
$4.76K +$18.2K +3 New
Morgan Stanley
6
Morgan Stanley
New York
$2.1K – – –
TRCT
7
Tower Research Capital (TRC)
New York
$887 – – –
SS
8
SBI Securities
Japan
$75 – – –
Bank of America
9
Bank of America
North Carolina
$5 – – –
BNP Paribas Financial Markets
10
BNP Paribas Financial Markets
France
$1 – – –
BAM
11
Byrne Asset Management
New Jersey
$1 – – –
DIP
12
DT Investment Partners
Pennsylvania
$1 – – –
KWM
13
Kiker Wealth Management
Georgia
$1 – – –
MCM
14
MAI Capital Management
Ohio
$1 – – –
MA
15
MCF Advisors
Kentucky
$1 – – –
Osaic Holdings
16
Osaic Holdings
Arizona
$1 – – –
Citadel Advisors
17
Citadel Advisors
Florida
– -$28.7K -3 Closed
VF
18
Virtu Financial
New York
– -$23K -2 Closed

GNLN Hedge Fund Activity: Q1 2025 in Review

7 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Greenlane Holdings (GNLN) for Q1 2025, worth a combined $109K — up 46% from $74.6K a quarter earlier.

Buyers outnumbered sellers: 5 funds opened new GNLN positions and 2 closed out — a net gain of 3 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Sabby Management, opening a new position worth an estimated $291K. The largest seller was Citadel Advisors, exiting entirely with an estimated $28.7K sold.

  • 7 institutional investors held Greenlane Holdings (GNLN) as of Q1 2025, up from 4 in Q4 2024.
  • Funds reported $109K of Greenlane Holdings stock for Q1 2025, up 46% quarter-over-quarter.
  • 5 funds opened new Greenlane Holdings positions in Q1 2025 and 2 closed out, a net change of +3 holders.
  • The largest Greenlane Holdings buyer in Q1 2025 was Sabby Management, an estimated $291K added.
  • The largest Greenlane Holdings seller in Q1 2025 was Citadel Advisors, an estimated $28.7K sold.

Based on aggregated 13F filings for Q1 2025.