Karbon Capital Partners Corp Units
KBONU
18 hedge funds and large institutions have $63.5M invested in Karbon Capital Partners Corp Units in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 6 reducing their positions, and 41 closing their positions.
68% less funds holding
Funds holding: 57 → 18 (-39)
81% less capital invested
Capital invested by funds: $341M → $63.5M (-$278M)
83% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 6
89.78% less ownership
Funds ownership: 109.99% → 20.21% (-90%)
93% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 41
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$124K |
| 2 |
HF
HRT Financial
New York
|
+$12.8K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$305 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
-$27.2M |
| 2 |
ECP
Empyrean Capital Partners
Los Angeles,
California
|
-$26.5M |
| 3 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
-$20.1M |
| 4 |
Millennium Management
New York
|
-$18.5M |
| 5 |
FBCM
Fort Baker Capital Management
Larkspur,
California
|
-$15.1M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
51
JP Morgan Chase
New York
| – | -$1.39M | -138,334 | Closed |
|
52
Parallax Volatility Advisers
San Francisco,
California
| – | -$1.14M | -113,478 | Closed |
|
|
BGIM
53
Boussard & Gavaudan Investment Management
London,
United Kingdom
| – | -$1.01M | -100,000 | Closed |
|
|
HCI
54
Harraden Circle Investments
New York
| – | -$1.01M | -100,000 | Closed |
|
|
GCL
55
Glazer Capital LLC
New York
| – | -$821K | -81,551 | Closed |
|
|
AA
56
ABC Arbitrage
Paris,
France
| – | -$403K | -40,000 | Closed |
|
|
GAM
57
Gritstone Asset Management
Bethesda,
Maryland
| – | -$403K | -40,000 | Closed |
|
|
VF
58
Virtu Financial
New York
| – | -$299K | -29,653 | Closed |
|
|
HCM
59
Highbridge Capital Management
New York
| – | -$115K | -11,465 | Closed |
|
KBONU Hedge Fund Activity: Q1 2026 in Review
18 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in Karbon Capital Partners Corp Units (KBONU) for Q1 2026, worth a combined $63.5M — down 81% from $341M a quarter earlier.
Sellers outnumbered buyers: 41 funds closed out of KBONU and 3 opened new positions — a net loss of 38 holders — while 6 trimmed existing stakes and 1 added.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $124K. The largest seller was Adage Capital Partners, exiting entirely with an estimated $27.2M sold.
- 18 institutional investors held Karbon Capital Partners Corp Units (KBONU) as of Q1 2026, down from 57 in Q4 2025.
- Funds reported $63.5M of Karbon Capital Partners Corp Units stock for Q1 2026, down 81% quarter-over-quarter.
- 3 funds opened new Karbon Capital Partners Corp Units positions in Q1 2026 and 41 closed out, a net change of -38 holders.
- The largest Karbon Capital Partners Corp Units buyer in Q1 2026 was Susquehanna International Group, an estimated $124K added.
- The largest Karbon Capital Partners Corp Units seller in Q1 2026 was Adage Capital Partners, an estimated $27.2M sold.
Based on aggregated 13F filings for Q1 2026.