KARBON CAP PARTNERS CORP KBON
ORD SHS CL A · Common Stock · CUSIP G5225W100
- SectorBlank check (SPAC)
- IndustryBlank Checks
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.10.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2026 | 44 |
| Q2 2026 | 48 |
Biggest buyers
| Linden Advisors LP | Added | +392.8k |
| Jain Global LLC | New | +150.0k |
| K2 PRINCIPAL FUND, L.P. | New | +148.5k |
| TORONTO DOMINION BANK | Added | +100.0k |
| Decagon Asset Management LLP | Added | +66.5k |
| Radcliffe Capital Management, L.P. | Added | +48.7k |
| AQR Arbitrage LLC | Added | +43.4k |
| Sanctuary Advisors, LLC | New | +42.2k |
| Verition Fund Management LLC | Added | +24.6k |
| MIZUHO SECURITIES USA LLC | New | +19.7k |
Biggest sellers
| Sculptor Capital LP | Sold out | -467.8k |
| Clear Street Group Inc. | Reduced | -88.5k |
| Meteora Capital, LLC | Reduced | -70.2k |
| UBS Group AG | Reduced | -40.9k |
| Virtu Financial LLC | Reduced | -15.8k |
| GEODE CAPITAL MANAGEMENT, LLC | Sold out | -11.4k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
Karbon Capital Partners Core Holdings, LLC
13D · may seek influence
new · filed 2026-07-24
Stated purposeOn September 18, 2025, Issuer entered into a securities subscription agreement with Karbon Capital Partners CH resulting in the issuance of 8,625,000 Class B Shares. On December 12, 2025, simultaneously with the consummation of the IPO, Karbon Capital Partners CH purchased 890,000 units ("Placement Units") of the Issuer at $10.00 per Placement Unit, pursuant to a Private Placement Unit Purchase Agreement December 10, 2025 (the "Purchase Agreement"), as more fully described in Item 6 of this Schedule 13D, which information is incorporated herein by reference. Each Placement Unit consists of one Class A Share and one-fourth (1/4) of a redeemable warrant, each whole warrant exercisable to purchase one Class A Share, at an exercise price of $11.50 per share. The ordinary shares and units own… Full filing |
21.6% |
| Empyrean Capital Partners, LP 13G · institution filed 2026-05-15 | 9.2% |
| MILLENNIUM MANAGEMENT LLC 13G · passive investor filed 2026-05-08 | 5.1% |
Fell to 5% or below in the last year: Fort Baker Capital Management LP (4.2%, 2026-08-14)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.04% of their portfolio | 2.7m $27.3m | Unchanged |
| Empyrean Capital Partners, LP 0.94% of their portfolio | 2.6m $26.6m | Unchanged |
| Alberta Investment Management Corp 0.12% of their portfolio | 2.0m $20.2m | Unchanged |
| Fort Baker Capital Management LP 1.21% of their portfolio | 1.5m $15.1m | Unchanged |
| Linden Advisors LP 0.08% of their portfolio | 1.5m $15.0m | Added +392.8k |
| Yaupon Capital Management LP 0.49% of their portfolio | 1.5m $14.8m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 1.4m $13.7m | Added +15 |
| Governors Lane LP 1.11% of their portfolio | 1.1m $11.1m | Unchanged |
| Magnetar Financial LLC 0.09% of their portfolio | 1.0m $10.1m | Unchanged |
| Ghisallo Capital Management LLC 0.20% of their portfolio | 1.0m $10.1m | Unchanged |
| Polar Asset Management Partners Inc. 0.14% of their portfolio | 750.0k $7.6m | Unchanged |
| Davidson Kempner Capital Management LP 0.12% of their portfolio | 750.0k $7.6m | Not comparable |
| Decagon Asset Management LLP 1.45% of their portfolio | 720.3k $7.3m | Added +66.5k |
| PICTON MAHONEY ASSET MANAGEMENT 0.07% of their portfolio | 700.0k $7.1m | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 539.2k $5.4m | Unchanged |
| MOORE CAPITAL MANAGEMENT, LP 0.11% of their portfolio | 500.0k $5.0m | Unchanged |
| Verition Fund Management LLC 0.03% of their portfolio | 491.9k $5.0m | Added +24.6k |
| Periscope Capital Inc. 0.72% of their portfolio | 450.0k $4.5m | Unchanged |
| Meteora Capital, LLC 0.35% of their portfolio | 414.5k $4.2m | Reduced -70.2k |
| HBK INVESTMENTS L P 0.05% of their portfolio | 400.0k $4.0m | Unchanged |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 400.0k $4.0m | Unchanged |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.06% of their portfolio | 400.0k $4.0m | Unchanged |
| Schonfeld Strategic Advisors LLC 0.02% of their portfolio | 397.3k $4.0m | Added +11.7k |
| SONA ASSET MANAGEMENT (US) LLC 0.15% of their portfolio | 386.0k $3.9m | Unchanged |
| Shaolin Capital Management LLC 0.20% of their portfolio | 357.8k $3.6m | Added +8.1k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.02% of their portfolio | 350.0k $3.5m | Unchanged |
| AQR Arbitrage LLC 0.05% of their portfolio | 316.6k $3.2m | Added +43.4k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio | 275.0k $2.8m | Unchanged |
| ARISTEIA CAPITAL, L.L.C. 0.04% of their portfolio | 228.7k $2.3m | Unchanged |
| DLD Asset Management, LP 0.18% of their portfolio | 225.0k $2.3m | Unchanged |
| Lineage Point Capital LP 0.46% of their portfolio | 220.0k $2.2m | Unchanged |
| Radcliffe Capital Management, L.P. 0.17% of their portfolio | 217.8k $2.2m | Added +48.7k |
| Mint Tower Capital Management B.V. 0.24% of their portfolio | 200.0k $2.0m | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 172.2k $1.7m | Unchanged |
| Jain Global LLC 0.02% of their portfolio | 150.0k $1.5m | New |
| K2 PRINCIPAL FUND, L.P. 0.14% of their portfolio | 148.5k $1.5m | New |
| Clear Street Group Inc. 0.00% of their portfolio | 137.1k $1.4m | Reduced -88.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 133.3k $1.3m | Unchanged |
| TORONTO DOMINION BANK 0.00% of their portfolio | 125.0k $1.3m | Added +100.0k |
| BOUSSARD & GAVAUDAN GESTION SAS 0.05% of their portfolio | 100.0k $1.0m | First filing |
| GLAZER CAPITAL, LLC 0.01% of their portfolio | 44.0k $444.0k | Unchanged |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 42.2k $426.2k | New |
| ABC ARBITRAGE SA 0.04% of their portfolio | 40.0k $404.0k | Unchanged |
| MIZUHO SECURITIES USA LLC 0.00% of their portfolio | 19.7k $198.4k | New |
| Virtu Financial LLC 0.01% of their portfolio | 18.0k $182.0k | Reduced -15.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 11.1k $112.6k | New |
| UBS Group AG 0.00% of their portfolio | 71 $717 | Reduced -40.9k |
| MORGAN STANLEY 0.00% of their portfolio | 23 $232 | Added +7 |