20 institutions reported holding $800,013 of COINCHECK GROUP NV (CNCKW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Oasis Management Co Ltd. ($356,155), LMR Partners LLP ($119,890), Linden Advisors LP ($103,623), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($40,200), MILLENNIUM MANAGEMENT LLC ($39,059). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Oasis Management Co Ltd. | $356,155 | 160,430 | Hold |
| 2 | LMR Partners LLP | $119,890 | 521,260 | Hold |
| 3 | Linden Advisors LP | $103,623 | 456,286 | Hold |
| 4 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $40,200 | 200,000 | Hold |
| 5 | MILLENNIUM MANAGEMENT LLC | $39,059 | 169,823 | Hold |
| 6 | Calamos Advisors LLC | $22,705 | 100,000 | Hold |
| 7 | Q Global Advisors, LLC | $21,000 | 89,237 | Hold |
| 8 | Clear Street Group Inc. | $13,518 | 58,772 | Added |
| 9 | WHITEBOX ADVISORS LLC | $11,518 | 50,079 | Hold |
| 10 | MOORE CAPITAL MANAGEMENT, LP | $11,500 | 50,000 | Hold |
| 11 | JANE STREET GROUP, LLC | $10,203 | 44,937 | Hold |
| 12 | ARISTEIA CAPITAL, L.L.C. | $10,121 | 44,882 | New |
| 13 | TPG GP A, LLC | $6,900 | 30,000 | Hold |
| 14 | DUPONT CAPITAL MANAGEMENT CORP | $6,812 | 30,000 | Hold |
| 15 | Sculptor Capital LP | $6,562 | 29,100 | Trimmed |
| 16 | Vestcor Inc | $5,000 | 19,999 | Hold |
| 17 | TENOR CAPITAL MANAGEMENT Co., L.P. | $4,600 | 20,000 | Hold |
| 18 | D. E. Shaw & Co., Inc. | $4,366 | 21,831 | Hold |
| 19 | WOLVERINE ASSET MANAGEMENT LLC | $3,221 | 14,004 | Trimmed |
| 20 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $3,060 | 0 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30