22 institutions reported holding $29.3M of X3 ACQUISITION CORP LTD (XCBEU) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($9.0M), ARISTEIA CAPITAL, L.L.C. ($7.0M), OMERS ADMINISTRATION Corp ($5.0M), TORONTO DOMINION BANK ($2.7M), Lineage Point Capital LP ($2.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $9.0M | 900,000 | Hold |
| 2 | ARISTEIA CAPITAL, L.L.C. | $7.0M | 700,000 | Hold |
| 3 | OMERS ADMINISTRATION Corp | $5.0M | 500,000 | Hold |
| 4 | TORONTO DOMINION BANK | $2.7M | 266,700 | Trimmed |
| 5 | Lineage Point Capital LP | $2.6M | 251,574 | Hold |
| 6 | Calamos Advisors LLC | $1.5M | 149,843 | Added |
| 7 | Quarry LP | $759,394 | 75,000 | Hold |
| 8 | Clear Street Group Inc. | $328,894 | 32,791 | Added |
| 9 | HRT FINANCIAL LP | $251,000 | 25,050 | Trimmed |
| 10 | JPMORGAN CHASE & CO | $100,300 | 10,000 | Hold |
| 11 | GLAZER CAPITAL, LLC | $38,000 | 3,685 | Hold |
| 12 | UBS Group AG | $17,031 | 1,698 | Added |
| 13 | HEIGHTS CAPITAL MANAGEMENT, INC | $0 | 0 | Exited |
| 14 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 15 | MMCAP International Inc. SPC | $0 | 0 | Exited |
| 16 | PICTON MAHONEY ASSET MANAGEMENT | $0 | 0 | Exited |
| 17 | Schonfeld Strategic Advisors LLC | $0 | 0 | Exited |
| 18 | Centiva Capital, LP | $0 | 0 | Exited |
| 19 | TrueMark Investments, LLC | $0 | 0 | Exited |
| 20 | ABC ARBITRAGE SA | $0 | 0 | Exited |
| 21 | NATIONAL BANK OF CANADA /FI/ | $0 | 0 | Exited |
| 22 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30