Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

CO2 Energy Transition Corp.

CIK 0001956648NOEMNOEMRNOEMUNOEMW· quarter ending 2026-06-30
Shares outstanding
3,716,465
Held by 13F filers
5,109,816
selection includes debt or preferreds — no % of shares outstanding
Holders
20
-2 vs 2026-03-31 · 1 new, 3 exited
Value
$3.0M
shares -11.1% vs prior quarter
13F holdings exceed the share count. This is normal for heavily shorted stocks: shares lent to short sellers are reported by the lender and again by whoever bought them. Related filers occasionally report the same position twice as well.

Share classes (cover page of the 10-Q filed 2026-08-13, as of 2026-08-13)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockNOEM · NASDAQ3,716,4657,638,288205.5%3112664M103

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
12664M103COM317,638,2883,716,465205.5%$79.9M—13DGholders →
12664M111*W EXP 08/17/202not common204,960,077
$150K principal
——$3.0M—NPORTholders →
12664M129RIGHT 10/15/2028not common185,973,830——$1.1M—13DGholders →
12664M202UNIT 99/99/9999not common1403——$4K—13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings.

Top holders (20 of 20 · 12664M111)

change vs 2026-03-31
#FilerShares / principal% of classValueChange
1MMCAP International Inc. SPC590,000—$73K—
2AQR Arbitrage LLC581,171—$71K+700 (+0.1%)
3ARISTEIA CAPITAL, L.L.C.578,096—$84K—
4RIVERNORTH CAPITAL MANAGEMENT, LLC428,040—$68K—
5WHITEBOX ADVISORS LLC390,000—$48K—
6Clear Street Group Inc.374,963—$46K—
7TORONTO DOMINION BANK320,000—$39K-1,155 (-0.4%)
8Polar Asset Management Partners Inc.290,000—$36K—
9Hudson Bay Capital Management LP290,000—$42K—
10D. E. Shaw & Co., Inc.280,000—$41K—
11BOOTHBAY FUND MANAGEMENT, LLC229,641—$2.4M-49,911 (-17.9%)
12Shaolin Capital Management LLC200,956—$25K+1,063 (+0.5%)
13K2 PRINCIPAL FUND, L.P.155,312—$19K—
14HIGHBRIDGE CAPITAL MANAGEMENT LLC149,739—$22K-374,270 (-71.4%)
15Lepercq De Neuflize Asset Management LLC93,953—$12K—
16DLD Asset Management, LP74,591—$9K—
17Lineage Point Capital LP40,954—$5KNEW
18Centiva Capital, LP40,000—$6K—
19UBS Group AG1,700—$209+1,279 (+303.8%)
20WOLVERINE ASSET MANAGEMENT LLC700—$86—
Exited since 2026-03-31 (3 filers; largest 3 shown)
Verition Fund Management LLC−205,000
HEIGHTS CAPITAL MANAGEMENT, INC−40,000
TWO SIGMA SECURITIES, LLC−10,851

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
KARPUS MANAGEMENT, INC.SCHEDULE 13G/A2026-08-072026-07-31670,40418.04%
Barclays PLCSCHEDULE 13G2026-05-142026-03-31501,7765.23%
TD Group US Holdings LLCSCHEDULE 13G2026-02-132025-12-3100%
Toronto Dominion Holdings USA Inc.SCHEDULE 13G2026-02-132025-12-3100%
Toronto Dominion BankSCHEDULE 13G2026-02-132025-12-3100%
TD SECURITIES (USA) LLCSCHEDULE 13G2026-02-132025-12-31511,0825.3%
MMCAP International Inc. SPCSCHEDULE 13G/A2026-02-132025-12-31590,0006.3%
MM Asset Management Inc.SCHEDULE 13G/A2026-02-132025-12-31590,0006.3%
RIVERNORTH CAPITAL MANAGEMENT, LLCSCHEDULE 13G/A2025-11-142025-09-3000%
Mizuho Financial Group, Inc.SCHEDULE 13G/A2025-08-132025-06-30838,3098.7%
David GowSCHEDULE 13D2025-05-302025-04-152,566,17326.8%
CO2 Energy Transition, LLCSCHEDULE 13D2025-05-302025-04-152,566,17326.8%
Charles E. FoxSCHEDULE 13D2025-05-302025-04-152,566,17326.8%
Andrew J. MartinSCHEDULE 13D2025-05-302025-04-152,566,17326.8%
Kerry PropperSCHEDULE 13G/A2025-05-152025-03-3100%
Antonio Ruiz-GimenezSCHEDULE 13G/A2025-05-152025-03-3100%
Aristeia Capital, L.L.C.SCHEDULE 13G2025-02-142024-12-31590,0006.2%
AQR Capital Management, LLCSCHEDULE 13G2025-02-142024-12-31590,0006.15%
AQR Capital Management Holdings, LLCSCHEDULE 13G2025-02-142024-12-31590,0006.15%
AQR Arbitrage, LLCSCHEDULE 13G2025-02-142024-12-31590,0006.15%
Ramya RaoSCHEDULE 13G2025-02-072024-12-31497,4995.94%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.