CO2 Energy Transition Corp.
NOEMR- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0001956648
No open-market purchases or sales by CO2 Energy Transition Corp. insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $1.06M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in CO2 Energy Transition Corp. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 20
- +1 vs. Q2 2025
- Shares held
- 6.67M
- +913.8K (+15.9%) vs. Q2 2025
- Total value
- $1.53M
- +$548.4K (+56.1%) vs. Q2 2025
- New holders
- 2
- 2 more added
- Sold out
- 1
- 4 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NOEMR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 17 | $1.06M |
| Q1 2026 | 19 | $994.0K |
| Q4 2025 | 19 | $1.29M |
| Q3 2025 | 20 | $1.53M |
| Q2 2025 | 20 | $1.04M |
| Q1 2025 | 17 | $1.32M |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding CO2 Energy Transition Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 748,780 | $179.7K | 0.04% | +416,980+125.7% | Added |
| MMCAP International Inc. SPC | 590,000 | $141.6K | 0.02% | 00.0% | Unchanged |
| Aristeia Capital LLC | 578,096 | $138.7K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 590,000 | $115.6K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 588,770 | $115.4K | 0.01% | −924−0.2% | Reduced |
| Rivernorth Capital Management, LLC | 428,040 | $102.7K | 0.01% | +428,040 | New |
| Whitebox Advisors LLC | 390,000 | $93.6K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 375,000 | $90.0K | 0.00% | 00.0% | Unchanged |
| Atw Spac Management LLC | 375,000 | $90.0K | 0.11% | 00.0% | Unchanged |
| Clear Street Group Inc. | 372,686 | $89.4K | 0.00% | +372,686 | New |
| Polar Asset Management Partners Inc. | 290,000 | $69.6K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 290,000 | $69.6K | 0.00% | 00.0% | Unchanged |
| Mangrove Partners | 287,170 | $68.9K | 0.01% | −1,851−0.6% | Reduced |
| D. E. Shaw & Co., Inc. | 280,000 | $54.9K | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 178,954 | $42.9K | 0.00% | −11,046−5.8% | Reduced |
| Toronto Dominion Bank | 129,866 | $31.2K | 0.00% | −10,100−7.2% | Reduced |
| Mizuho Securities USA LLC | 100,300 | $12.0K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 40,000 | $9.60K | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 39,996 | $9.60K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,042 | $250 | 0.00% | +42+4.2% | Added |
| Crossingbridge Advisors, LLC | 0 | $0 | 0.00% | −280,000−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |