Highview Merger Corp. - HVMC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 1,800,000 | 18,000 | 0.03% | 0.03% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| AQR Arbitrage LLC | History | Reduced | 1,268,222 | 12,682 | 0.27% | 0.33% | 2 | -4 | -0.0% | Q4 2025 | Feb 17, 2026 |
| Alberta Investment Management Corp | History | No change | 1,250,000 | 12,500 | 0.07% | 0.09% | 3 | 0 | 0.0% | Q4 2025 | Feb 19, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 999,996 | 10,025 | 0.0% | 0.01% | 4 | -350,004 | -25.93% | Q4 2025 | Feb 17, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | Reduced | 1,000,000 | 10,000 | 0.02% | 0.02% | 5 | -250,000 | -20.0% | Q4 2025 | Feb 13, 2026 |
| Magnetar Financial LLC | History | Reduced | 929,288 | 9,292 | 0.09% | 0.06% | 6 | -5 | -0.0% | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | Added to | 901,878 | 9,018 | 0.03% | 0.03% | 7 | +151,878 | 20.25% | Q4 2025 | Feb 13, 2026 |
| GLAZER CAPITAL, LLC | History | Added to | 900,020 | 9,000 | 0.24% | 0.25% | 8 | +150,246 | 20.04% | Q4 2025 | Feb 13, 2026 |
| LINDEN ADVISORS LP | History | No change | 750,000 | 7,500 | 0.05% | 0.05% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 632,853 | 6,328 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Verition Fund Management LLC | History | Added to | 621,299 | 6,212 | 0.02% | 0.02% | 11 | +71,249 | 12.95% | Q4 2025 | Feb 13, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 600,000 | 6,000 | 0.19% | 0.37% | 12 | -240,000 | -28.57% | Q4 2025 | Feb 17, 2026 |
| Radcliffe Capital Management, L.P. | History | No change | 532,201 | 5,322 | 0.29% | 0.33% | 13 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Sculptor Capital LP | History | Reduced | 500,000 | 5,000 | 0.05% | 0.09% | 15 | -250,000 | -33.33% | Q4 2025 | Feb 13, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | No change | 500,000 | 5,000 | 0.03% | 0.04% | 14 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 500,000 | 5,000 | 0.07% | 0.07% | 16 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 450,000 | 4,500 | 0.02% | 0.01% | 17 | +200,000 | 80.0% | Q4 2025 | Feb 17, 2026 |
| Polar Asset Management Partners Inc. | History | New | 400,000 | 4,000 | 0.05% | — | 19 | +400,000 | New | Q4 2025 | Feb 17, 2026 |
| Lineage Point Capital LP | History | New | 400,000 | 4,000 | 1.52% | — | 21 | +400,000 | New | Q4 2025 | Feb 26, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | No change | 400,000 | 4,000 | 0.02% | 0.02% | 18 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 400,000 | 4,000 | 0.06% | 0.06% | 20 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 398,511 | 3,985 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| PERISCOPE CAPITAL INC. | History | Added to | 392,801 | 3,928 | 0.45% | 0.29% | 23 | +212,801 | 118.22% | Q4 2025 | Feb 10, 2026 |
| BERKLEY W R CORP | History | Added to | 333,856 | 3,338 | 0.16% | 0.12% | 24 | +135,496 | 68.31% | Q4 2025 | Feb 13, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | No change | 305,739 | 3,097 | 0.15% | 0.18% | 25 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Irenic Capital Management LP | History | No change | 300,000 | 3,000 | 0.2% | 0.32% | 26 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Jefferies Financial Group Inc. | History | No change | 287,500 | 2,912 | 0.01% | 0.01% | 27 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 250,000 | 2,532 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| LMR Partners LLP | History | No change | 250,000 | 2,532 | 0.0% | 0.01% | 29 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | New | 250,000 | 2,500 | 3.46% | — | 31 | +250,000 | New | Q4 2025 | Mar 04, 2026 |
| HBK INVESTMENTS L P | History | No change | 250,000 | 2,500 | 0.02% | 0.03% | 30 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| First Trust Capital Management L.P. | History | No change | 250,000 | 2,500 | 0.15% | 0.16% | 32 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Clear Street Group Inc. | History | Added to | 223,430 | 2,238 | 0.01% | 0.01% | 33 | +22,603 | 11.25% | Q4 2025 | Feb 13, 2026 |
| Bulldog Investors, LLP | History | No change | 219,965 | 2,207 | 0.49% | 0.52% | 34 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| OMERS ADMINISTRATION Corp | History | Added to | 202,701 | 2,053 | 0.01% | 0.01% | 35 | +2,701 | 1.35% | Q4 2025 | Feb 13, 2026 |
| HGC Investment Management Inc. | History | No change | 200,000 | 2,026 | 0.43% | 0.49% | 36 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Centiva Capital, LP | History | Added to | 200,000 | 2,000 | 0.02% | 0.01% | 38 | +50,000 | 33.33% | Q4 2025 | Feb 13, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 200,000 | 2,000 | 0.02% | 0.02% | 37 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 187,433 | 1,874 | 0.04% | 0.04% | 39 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TORONTO DOMINION BANK | History | New | 175,408 | 1,754 | 0.0% | — | 40 | +175,408 | New | Q4 2025 | Feb 17, 2026 |
| Westchester Capital Management, LLC | History | New | 170,299 | 1,702 | 0.07% | — | 41 | +170,299 | New | Q4 2025 | Feb 13, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 161,904 | 1,625 | 0.0% | 0.0% | 42 | +35,518 | 28.1% | Q4 2025 | Feb 11, 2026 |
| Governors Lane LP | History | New | 153,935 | 1,539 | 0.09% | — | 43 | +153,935 | New | Q4 2025 | Feb 17, 2026 |
| STEADFAST CAPITAL MANAGEMENT LP | History | No change | 150,000 | 1,519 | 0.03% | 0.03% | 44 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 150,834 | 1,503 | 0.02% | 0.03% | 45 | +834 | 0.56% | Q4 2025 | Feb 09, 2026 |
| Context Capital Management, LLC | History | No change | 150,000 | 1,500 | 0.04% | 0.05% | 46 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| TIG Advisors, LLC | History | No change | 150,000 | 1,500 | 0.07% | 0.09% | 47 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GRITSTONE ASSET MANAGEMENT LLC | History | No change | 127,021 | 1,270 | 1.21% | 1.32% | 48 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| DLD Asset Management, LP | History | Added to | 100,307 | 1,003 | 0.07% | 0.07% | 49 | +307 | 0.31% | Q4 2025 | Feb 13, 2026 |
| METEORA CAPITAL, LLC | History | New | 100,000 | 1,000 | 0.08% | — | 51 | +100,000 | New | Q4 2025 | Feb 17, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 100,000 | 1,000 | 0.01% | 0.02% | 50 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Calamos Advisors LLC | History | No change | 98,585 | 998 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| HRT FINANCIAL LP | History | Reduced | 50,000 | 506 | 0.0% | 0.0% | 54 | -498 | -0.99% | Q4 2025 | Feb 12, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | No change | 50,000 | 506 | 0.18% | 0.14% | 53 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ABC ARBITRAGE SA | History | New | 35,000 | 350 | 0.03% | — | 55 | +35,000 | New | Q4 2025 | Feb 04, 2026 |
| CITIGROUP INC | History | No change | 25,000 | 253 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Virtu Financial LLC | History | Added to | 25,165 | 252 | 0.01% | 0.01% | 57 | +12,372 | 96.71% | Q4 2025 | Feb 23, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 25,000 | 250 | 0.0% | 0.01% | 58 | -25,000 | -50.0% | Q4 2025 | Feb 17, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 25,000 | 250 | 0.03% | 0.03% | 59 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Rangeley Capital, LLC | History | No change | 20,000 | 202 | 0.17% | 0.17% | 60 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| PenderFund Capital Management Ltd. | History | No change | 18,000 | 182 | 0.03% | 0.03% | 61 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Decagon Asset Management LLP | History | Reduced | 100,000 | 27 | 0.01% | 1.02% | 62 | -100,000 | -50.0% | Q4 2025 | Feb 17, 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.23% | — | -512,296 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Parallax Volatility Advisers, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -124,282 | -100.0% | Q3 2025 | Nov 14, 2025 |
| StoneX Group Inc. | History | Closed out | 0 | 0 | — | 0.03% | — | -56,949 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MORGAN STANLEY | History | New | 63 | 0 | — | — | — | +63 | New | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2025 | Nov 13, 2025 |