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 | 18,090 | 0.03% | 0.03% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Alberta Investment Management Corp | History | No change | 1,250,000 | 12,562 | 0.08% | 0.07% | 2 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| AQR Arbitrage LLC | History | Reduced | 1,215,191 | 12,212 | 0.2% | 0.27% | 3 | -53,031 | -4.18% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 1,051,265 | 10,589 | 0.0% | 0.0% | 4 | +51,269 | 5.13% | Q1 2026 | May 15, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | No change | 1,000,000 | 10,050 | 0.02% | 0.02% | 5 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| GLAZER CAPITAL, LLC | History | Added to | 978,249 | 9,831 | 0.21% | 0.24% | 6 | +78,229 | 8.69% | Q1 2026 | May 14, 2026 |
| Magnetar Financial LLC | History | Added to | 929,293 | 9,339 | 0.09% | 0.09% | 7 | +5 | 0.0% | Q1 2026 | May 13, 2026 |
| Hudson Bay Capital Management LP | History | No change | 901,878 | 9,063 | 0.03% | 0.03% | 8 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| LINDEN ADVISORS LP | History | No change | 750,000 | 7,537 | 0.04% | 0.05% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 632,853 | 6,360 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 542,611 | 5,453 | 0.41% | 0.29% | 11 | +10,410 | 1.96% | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 540,000 | 5,427 | 0.04% | 0.02% | 12 | +90,000 | 20.0% | Q1 2026 | May 15, 2026 |
| Verition Fund Management LLC | History | Reduced | 536,599 | 5,392 | 0.03% | 0.02% | 13 | -84,700 | -13.63% | Q1 2026 | May 15, 2026 |
| TORONTO DOMINION BANK | History | Added to | 500,519 | 5,030 | 0.01% | 0.0% | 14 | +325,111 | 185.35% | Q1 2026 | May 15, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 500,000 | 5,025 | 0.19% | 0.19% | 17 | -100,000 | -16.67% | Q1 2026 | May 15, 2026 |
| Sculptor Capital LP | History | No change | 500,000 | 5,025 | 0.05% | 0.05% | 15 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 500,000 | 5,025 | 0.08% | 0.07% | 16 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 453,043 | 4,553 | 0.0% | 0.0% | 18 | +54,532 | 13.68% | Q1 2026 | May 12, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | No change | 400,000 | 4,020 | 0.02% | 0.02% | 19 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| Polar Asset Management Partners Inc. | History | No change | 400,000 | 4,020 | 0.08% | 0.05% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 400,000 | 4,020 | 0.08% | 0.06% | 21 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Lineage Point Capital LP | History | Reduced | 399,900 | 4,018 | 0.98% | 1.52% | 22 | -100 | -0.03% | Q1 2026 | May 15, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 350,000 | 3,517 | 0.39% | 0.45% | 23 | -42,801 | -10.9% | Q1 2026 | May 13, 2026 |
| BERKLEY W R CORP | History | No change | 333,856 | 3,355 | 0.18% | 0.16% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Irenic Capital Management LP | History | Added to | 450,000 | 3,052 | 0.2% | 0.2% | 25 | +150,000 | 50.0% | Q1 2026 | May 18, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 250,000 | 2,575 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | No change | 250,000 | 2,542 | 0.01% | 0.0% | 27 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| O'Connor Alternative Investments LLC | History | New | 250,000 | 2,512 | 0.22% | — | 30 | +250,000 | New | Q1 2026 | May 15, 2026 |
| HBK INVESTMENTS L P | History | No change | 250,000 | 2,512 | 0.03% | 0.02% | 28 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| First Trust Capital Management L.P. | History | No change | 250,000 | 2,512 | 0.13% | 0.15% | 29 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | No change | 250,000 | 2,500 | 0.29% | 0.29% | 31 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Clear Street Group Inc. | History | Reduced | 223,020 | 2,245 | 0.01% | 0.01% | 32 | -410 | -0.18% | Q1 2026 | May 15, 2026 |
| Bulldog Investors, LLP | History | No change | 219,965 | 2,210 | 0.5% | 0.49% | 33 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| OMERS ADMINISTRATION Corp | History | Added to | 207,426 | 2,109 | 0.01% | 0.01% | 34 | +4,725 | 2.33% | Q1 2026 | May 15, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Reduced | 205,739 | 2,067 | 0.1% | 0.15% | 35 | -100,000 | -32.71% | Q1 2026 | May 15, 2026 |
| HGC Investment Management Inc. | History | No change | 200,000 | 2,034 | 0.45% | 0.43% | 36 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 200,000 | 2,010 | 0.01% | 0.02% | 37 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Centiva Capital, LP | History | No change | 200,000 | 2,010 | 0.01% | 0.02% | 38 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Karpus Management, Inc. | History | New | 197,200 | 1,981 | 0.06% | — | 39 | +197,200 | New | Q1 2026 | May 14, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 188,688 | 1,886 | 0.04% | 0.02% | 40 | +37,854 | 25.1% | Q1 2026 | May 11, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 187,433 | 1,883 | 0.04% | 0.04% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Westchester Capital Management, LLC | History | No change | 170,299 | 1,711 | 0.08% | 0.07% | 42 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CSS LLC/IL | History | New | 167,374 | 1,682 | 0.08% | — | 43 | +167,374 | New | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 161,946 | 1,640 | 0.0% | 0.0% | 44 | +42 | 0.03% | Q1 2026 | May 13, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | New | 156,076 | 1,568 | 0.03% | — | 45 | +156,076 | New | Q1 2026 | May 15, 2026 |
| Governors Lane LP | History | No change | 153,935 | 1,547 | 0.1% | 0.09% | 46 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Context Capital Management, LLC | History | No change | 150,000 | 1,507 | 0.03% | 0.04% | 47 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| TIG Advisors, LLC | History | No change | 150,000 | 1,507 | 0.07% | 0.07% | 48 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GRITSTONE ASSET MANAGEMENT LLC | History | No change | 127,021 | 1,276 | 1.36% | 1.21% | 49 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| DLD Asset Management, LP | History | Added to | 153,936 | 1,021 | 0.09% | 0.07% | 50 | +53,629 | 53.46% | Q1 2026 | May 13, 2026 |
| Calamos Advisors LLC | History | No change | 98,585 | 1,015 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | New | 100,000 | 1,005 | 0.07% | — | 54 | +100,000 | New | Q1 2026 | May 14, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 100,000 | 1,005 | 0.01% | 0.01% | 52 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| METEORA CAPITAL, LLC | History | No change | 100,000 | 1,005 | 0.07% | 0.08% | 53 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | No change | 50,000 | 515 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | No change | 50,000 | 502 | 0.14% | 0.18% | 56 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| ABC ARBITRAGE SA | History | No change | 35,000 | 351 | 0.05% | 0.03% | 57 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Jefferies Financial Group Inc. | History | No change | 287,500 | 304 | 0.0% | 0.01% | 58 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| CITIGROUP INC | History | No change | 25,000 | 257 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 25,000 | 251 | 0.02% | 0.03% | 60 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Rangeley Capital, LLC | History | No change | 20,000 | 203 | 0.2% | 0.17% | 61 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| PenderFund Capital Management Ltd. | History | No change | 18,000 | 180 | 0.03% | 0.03% | 62 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Parallax Volatility Advisers, L.P. | History | New | 16,900 | 170 | 0.0% | — | 63 | +16,900 | New | Q1 2026 | May 15, 2026 |
| Virtu Financial LLC | History | Reduced | 16,222 | 163 | 0.01% | 0.01% | 64 | -8,943 | -35.54% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | New | 1,000 | 10 | 0.0% | — | 65 | +1,000 | New | Q1 2026 | May 05, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -500,000 | -100.0% | Q1 2026 | May 15, 2026 |
| STEADFAST CAPITAL MANAGEMENT LP | History | Closed out | 0 | 0 | — | 0.03% | — | -150,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Decagon Asset Management LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -100,000 | -100.0% | Q1 2026 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -25,000 | -100.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Added to | 69 | 0 | — | — | — | +6 | 9.52% | Q1 2026 | May 15, 2026 |