Institutional Ownership
Highview Merger Corp
CUSIP G4569C101ORD SH CL AQ1 2026
13D / 13G Filings
5
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
20.8%
Max % of class reported
Institutional Holders
56
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
5 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | Healthcare Of Ontario Pension Plan Trust Fund | 13G/A | 4.2% | 1.00M | SEC |
| 2 | Jan 27, 2026 | Millennium Management LLC | 13G/A | 11.0% | 1000.0K | SEC |
| 3 | Nov 13, 2025 | Aqr Capital Management, LLC | 13G | 5.4% | 126.82T | SEC |
| 4 | Nov 13, 2025 | Adage Capital Management, L.P. | 13G | 7.6% | 1.80M | SEC |
| 5 | Aug 13, 2025 | Highview Sponsor Co., LLC | 13D | 20.8% | — | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Adage Capital Partners Gp, L.L.C. | 1.80M | $18.09M |
| 2 | Alberta Investment Management Corp | 1.25M | $12.56M |
| 3 | Aqr Arbitrage LLC | 1.22M | $12.21M |
| 4 | Healthcare Of Ontario Pension Plan Trust Fund | 1.00M | $10.05M |
| 5 | Magnetar Financial LLC | 929.3K | $9.34M |
| 6 | Hudson Bay Capital Management LP | 901.9K | $9.06M |
| 7 | Millennium Management LLC | 852.0K | $8.56M |
| 8 | Linden Advisors LP | 750.0K | $7.54M |
| 9 | Two Sigma Investments, LP | 632.9K | $6.36M |
| 10 | Radcliffe Capital Management, L.P. | 542.6K | $5.45M |