20 institutions reported holding $647,389 of COINCHECK GROUP NV (CNCKW) in SEC 13F filings for 2026-03-31. Largest institutional holders: Oasis Management Co Ltd. ($237,436), Linden Advisors LP ($102,664), LMR Partners LLP ($88,614), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($55,960), MILLENNIUM MANAGEMENT LLC ($28,870). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Oasis Management Co Ltd. | $237,436 | 160,430 | Hold |
| 2 | Linden Advisors LP | $102,664 | 456,286 | Hold |
| 3 | LMR Partners LLP | $88,614 | 521,260 | Hold |
| 4 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $55,960 | 200,000 | Hold |
| 5 | MILLENNIUM MANAGEMENT LLC | $28,870 | 169,823 | Hold |
| 6 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $27,902 | 164,127 | Trimmed |
| 7 | Calamos Advisors LLC | $17,000 | 100,000 | Hold |
| 8 | Q Global Advisors, LLC | $15,000 | 89,237 | Hold |
| 9 | Clear Street Group Inc. | $9,974 | 58,672 | Added |
| 10 | WHITEBOX ADVISORS LLC | $8,513 | 50,079 | Hold |
| 11 | MOORE CAPITAL MANAGEMENT, LP | $8,500 | 50,000 | Hold |
| 12 | DUPONT CAPITAL MANAGEMENT CORP | $8,394 | 30,000 | Hold |
| 13 | JANE STREET GROUP, LLC | $7,639 | 44,937 | Hold |
| 14 | Sculptor Capital LP | $6,681 | 29,700 | Hold |
| 15 | D. E. Shaw & Co., Inc. | $6,108 | 21,831 | Hold |
| 16 | Vestcor Inc | $6,000 | 19,999 | Hold |
| 17 | TPG GP A, LLC | $5,100 | 30,000 | New |
| 18 | WOLVERINE ASSET MANAGEMENT LLC | $3,634 | 21,379 | Added |
| 19 | TENOR CAPITAL MANAGEMENT Co., L.P. | $3,400 | 20,000 | Hold |
| 20 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31