We are live on ! Find out more
GRN icon

iPath Series B Carbon Exchange-Traded Notes
GRN

7 hedge funds and large institutions have $4.5M invested in iPath Series B Carbon Exchange-Traded Notes in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 0 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

56% more capital invested

Capital invested by funds: $2.88M → $4.5M (+$1.62M)

0% more funds holding

Funds holding: 7 → 7 (0)

0% more first-time investments, than exits

New positions opened: 2 | Existing positions closed: 2

Holders
7
Holders Change
–
Holders Change %
0%
% of All Funds
0.09%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
2
Reduced
–
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FTUS
Flow Traders U.S.
New York
+$654K
2
Jane Street
Jane Street
New York
+$605K
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$42K
4
Rockefeller Capital Management
Rockefeller Capital Management
New York
+$17.3K

Top Sellers

Rank Fund Capital Flow
1
AG
AmeriFlex Group
Nevada
-$41.8K
2
UBS Group
UBS Group
Switzerland
-$3.58K

GRN Hedge Fund Activity: Q3 2025 in Review

7 of the 7,646 institutional investors tracked by Wall St. Rank reported a position in iPath Series B Carbon Exchange-Traded Notes (GRN) for Q3 2025, worth a combined $4.5M — up 56% from $2.88M a quarter earlier.

Fund positioning in GRN was balanced in Q3 2025: 2 funds opened new positions, 2 closed out, 2 added to existing stakes and 0 trimmed.

The largest buyer was Flow Traders U.S., adding an estimated $654K. The largest seller was AmeriFlex Group, exiting entirely with an estimated $41.8K sold.

  • 7 institutional investors held iPath Series B Carbon Exchange-Traded Notes (GRN) as of Q3 2025, unchanged from Q2 2025.
  • Funds reported $4.5M of iPath Series B Carbon Exchange-Traded Notes stock for Q3 2025, up 56% quarter-over-quarter.
  • 2 funds opened new iPath Series B Carbon Exchange-Traded Notes positions in Q3 2025 and 2 closed out, a net change of 0 holders.
  • The largest iPath Series B Carbon Exchange-Traded Notes buyer in Q3 2025 was Flow Traders U.S., an estimated $654K added.
  • The largest iPath Series B Carbon Exchange-Traded Notes seller in Q3 2025 was AmeriFlex Group, an estimated $41.8K sold.

Based on aggregated 13F filings for Q3 2025.