iPath Series B Carbon Exchange-Traded Notes
6 hedge funds and large institutions have $2.72M invested in iPath Series B Carbon Exchange-Traded Notes in 2026 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 0 reducing their positions, and 2 closing their positions.
3% more capital invested
Capital invested by funds: $2.64M → $2.72M (+$84.2K)
14% less funds holding
Funds holding: 7 → 6 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$244K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$31.4K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$5.41K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
-$233K |
| 2 |
STA
Summit Trail Advisors
New York
|
-$215K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $1.35M | +$244K | +8,067 | +24% |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $1.33M | +$31.4K | +1,040 | +3% |
|
3
Morgan Stanley
New York
| $31.8K | – | – | – |
|
|
AWM
4
Ameliora Wealth Management
Zurich,
Switzerland
| $9.83K | – | – | – |
|
|
5
UBS Group
Zurich,
Switzerland
| $5.69K | +$5.41K | +179 | New |
|
6
National Bank of Canada
Montreal,
Quebec, Canada
| $2.22K | – | – | – |
|
|
FTUS
7
Flow Traders U.S.
New York
| – | -$233K | -8,127 | Closed |
|
|
STA
8
Summit Trail Advisors
New York
| – | -$215K | -7,500 | Closed |
|
GRN Hedge Fund Activity: Q2 2026 in Review
6 of the 8,243 institutional investors tracked by Wall St. Rank reported a position in iPath Series B Carbon Exchange-Traded Notes (GRN) for Q2 2026, worth a combined $2.72M — up 3.2% from $2.64M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of GRN and 1 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 2 added.
The largest buyer was Jane Street, adding an estimated $244K. The largest seller was Flow Traders U.S., exiting entirely with an estimated $233K sold.
- 6 institutional investors held iPath Series B Carbon Exchange-Traded Notes (GRN) as of Q2 2026, down from 7 in Q1 2026.
- Funds reported $2.72M of iPath Series B Carbon Exchange-Traded Notes stock for Q2 2026, up 3.2% quarter-over-quarter.
- 1 fund opened new iPath Series B Carbon Exchange-Traded Notes positions in Q2 2026 and 2 closed out, a net change of -1 holder.
- The largest iPath Series B Carbon Exchange-Traded Notes buyer in Q2 2026 was Jane Street, an estimated $244K added.
- The largest iPath Series B Carbon Exchange-Traded Notes seller in Q2 2026 was Flow Traders U.S., an estimated $233K sold.
Based on aggregated 13F filings for Q2 2026.