CO2 Energy Transition Co.-RTSNOEMRPreferred / convertible

13F holders, Q2 2025 (June 30)
20holders +3
3new positions
0sold out
1famous investor
$0.17avg. 13F price*

At the end of Q2 2025, 20 institutions reported holding CO2 Energy Transition Co.-RTS (NOEMR) in their 13F filings, up 3 from Q1 2025. 3 opened new positions and 0 sold out. The largest holders were AQR Arbitrage LLC ($103K), MMCAP International Inc. SPC ($103K) and Aristeia Capital, L.L.C. ($101K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
CO2 Energy Transition Co.-RTS
CUSIP
12664M129
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2025: 17Q1 2025Q2 2025: 20Q2 2025Q3 2025: 20Q3 2025Q4 2025: 19Q4 2025Q1 2026: 19Q1 2026Q2 2026: 17Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions3$38K
Exits0$0

All 13F filers, Q1 2025 → Q2 2025: 234,936 shares bought and 12,474 shares sold, net +222,462 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 20 holders

AQR Arbitrage LLC — No change 590,000 $103K
MMCAP International Inc. SPC — No change 590,000 $103K
Aristeia Capital, L.L.C. — Reduce -2.0% 578,096 $101K
Highbridge Capital Management LLC — Reduce 0.0% 589,694 $92K
Whitebox Advisors LLC — No change 390,000 $68K
Clear Street LLC — Add +4.1% 383,641 $67K
Boothbay Fund Management, LLC — No change 375,000 $66K
Atw Spac Management LLC — No change 375,000 $66K
Harraden Circle Investments, LLC — No change 331,800 $58K
Polar Asset Management Partners Inc. — No change 290,000 $51K
Hudson Bay Capital Management LP — No change 290,000 $51K
Mangrove Partners Im, LLC — Reduce -0.2% 289,021 $51K
Crossingbridge Advisors, LLC — No change 280,000 $46K
D. E. Shaw & Co. — No change 280,000 $44K
K2 Principal Fund, L.P. — No change 190,000 $29K
Toronto Dominion Bank — New 139,966 $24K
Mizuho Securities USA LLC — — 100,300 $12K
Heights Capital Management, Inc. — New 39,996 $7K
Centiva Capital, LP — New 40,000 $6K
UBS Group AG — No change 1,000 $150

"% of holder's portfolio" is NOEMR's weight in each manager's 13F, not the share of CO2 Energy Transition Co.-RTS the manager owns.