Karbon Capital Partners Corp.
KBONU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002088749
No open-market purchases or sales by Karbon Capital Partners Corp. insiders were filed in the last 90 days; 13 institutions reported holding it in 13F filings for Q2 2026, worth $54.1M in total; no superinvestor holds it.
Holders of 5% or more of KBONU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Karbon Capital Partners Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Karbon Capital Partners Core Holdings, LLC | 13G | 21.60%9.52M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| Adage Capital Management, L.P. | 13G | 7.63%2.70M shares | New | Feb 12, 20261 filing | Feb 12, 2026 | SEC |
| Millennium Management LLC | 13G | 6.40%2.27M shares | New | Dec 16, 20251 filing | Dec 16, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Karbon Capital Partners Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 17, 20264:15 PM ET | Karbon Capital Partners Core Holdings, LLCand 2 others | 13G | 21.60%9.52M shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20264:00 PM ET | Empyrean Capital Partners, LPand 1 other | 13G | 7.40%2.63M shares | New | Dec 31, 2025 | SEC |
| Feb 12, 20269:02 AM ET | Adage Capital Management, L.P.and 2 others | 13G | 7.63%2.70M shares | New | Dec 31, 2025 | SEC |
| Dec 16, 20254:08 PM ET | Millennium Management LLCand 2 others | 13G | 6.40%2.27M shares | New | Dec 11, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Karbon Capital Partners Corp. shares.
No Form 144 notices for Karbon Capital Partners Corp. are on file.