20 institutions reported holding $42.0M of ONEIM ACQUISITION CORP (OIMAU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Polar Asset Management Partners Inc. ($8.1M), BlueCrest Capital Management Ltd ($8.1M), TORONTO DOMINION BANK ($5.6M), HGC Investment Management Inc. ($5.1M), OMERS ADMINISTRATION Corp ($5.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc. | $8.1M | 800,000 | Hold |
| 2 | BlueCrest Capital Management Ltd | $8.1M | 800,000 | Hold |
| 3 | TORONTO DOMINION BANK | $5.6M | 548,394 | Trimmed |
| 4 | HGC Investment Management Inc. | $5.1M | 516,249 | Added |
| 5 | OMERS ADMINISTRATION Corp | $5.1M | 500,000 | Hold |
| 6 | LMR Partners LLP | $5.1M | 500,000 | Hold |
| 7 | Lineage Point Capital LP | $2.3M | 221,052 | Hold |
| 8 | K2 PRINCIPAL FUND, L.P. | $1.0M | 100,000 | New |
| 9 | READYSTATE ASSET MANAGEMENT LP | $639,064 | 62,900 | Hold |
| 10 | Longaeva Partners L.P. | $509,064 | 48,691 | Trimmed |
| 11 | HRT FINANCIAL LP | $255,000 | 25,133 | Trimmed |
| 12 | Clear Street Group Inc. | $156,141 | 15,338 | Added |
| 13 | UBS Group AG | $3,048 | 300 | Added |
| 14 | Magnetar Financial LLC | $0 | 0 | Exited |
| 15 | GABELLI FUNDS LLC | $0 | 0 | Exited |
| 16 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 17 | Empyrean Capital Partners, LP | $0 | 0 | Exited |
| 18 | GABELLI & Co INVESTMENT ADVISERS, INC. | $0 | 0 | Exited |
| 19 | DEUTSCHE BANK AG\ | $0 | 0 | Exited |
| 20 | Jain Global LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30