16 institutions reported holding $15.5M of HIGHVIEW MERGER CORP (HVMCU) in SEC 13F filings for 2026-06-30. Largest institutional holders: TORONTO DOMINION BANK ($5.4M), LMR Partners LLP ($2.6M), OMERS ADMINISTRATION Corp ($2.2M), HGC Investment Management Inc. ($2.1M), Calamos Advisors LLC ($1.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | TORONTO DOMINION BANK | $5.4M | 524,267 | New |
| 2 | LMR Partners LLP | $2.6M | 250,000 | Hold |
| 3 | OMERS ADMINISTRATION Corp | $2.2M | 207,426 | Hold |
| 4 | HGC Investment Management Inc. | $2.1M | 200,000 | Hold |
| 5 | Calamos Advisors LLC | $1.0M | 98,585 | Hold |
| 6 | HRT FINANCIAL LP | $530,000 | 51,056 | Added |
| 7 | JPMORGAN CHASE & CO | $515,000 | 50,000 | Hold |
| 8 | Clear Street Group Inc. | $402,425 | 38,732 | Added |
| 9 | Jefferies Financial Group Inc. | $304,750 | 287,500 | Hold |
| 10 | CITIGROUP INC | $259,750 | 25,000 | Hold |
| 11 | Rangeley Capital, LLC | $207,800 | 20,000 | Hold |
| 12 | UBS Group AG | $10 | 1 | New |
| 13 | D. E. Shaw & Co., Inc. | $0 | 0 | Exited |
| 14 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 15 | Magnetar Financial LLC | $0 | 0 | Exited |
| 16 | DLD Asset Management, LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30