Healthcare AI Acquisition Corp. - HAIAF
Detailed investor-level table based on 13F positions.
Early Q3 2025 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ARISTEIA CAPITAL LLC | History | Added to | 1,979,087 | 20,641 | 0.48% | 0.31% | 1 | +475,000 | 31.58% | Q1 2023 | May 16, 2023 |
| Saba Capital Management, L.P. | History | No change | 1,680,316 | 17,525 | 0.33% | 0.23% | 2 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| CANTOR FITZGERALD, L. P. | History | No change | 1,570,560 | 16,380 | 0.35% | 0.35% | 3 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| Calamos Advisors LLC | History | No change | 1,000,000 | 10,450 | 0.05% | 0.05% | 4 | 0 | 0.0% | Q1 2023 | May 04, 2023 |
| PICTON MAHONEY ASSET MANAGEMENT | History | Added to | 750,917 | 7,832 | 0.35% | 0.2% | 5 | +330,780 | 78.73% | Q1 2023 | May 08, 2023 |
| Magnetar Financial LLC | History | Reduced | 713,921 | 7,460 | 0.15% | 0.13% | 6 | -23,139 | -3.14% | Q1 2023 | May 15, 2023 |
| HSBC HOLDINGS PLC | History | Added to | 637,367 | 6,660 | 0.01% | 0.01% | 7 | +7,100 | 1.13% | Q1 2023 | May 15, 2023 |
| MARSHALL WACE, LLP | History | Reduced | 621,562 | 6,495 | 0.01% | 0.02% | 8 | -380,636 | -37.98% | Q1 2023 | May 15, 2023 |
| Woodline Partners LP | History | No change | 550,000 | 5,736 | 0.08% | 0.08% | 9 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| AQR Arbitrage LLC | History | Reduced | 541,156 | 5,655 | 0.17% | 0.15% | 10 | -27,902 | -4.9% | Q1 2023 | May 15, 2023 |
| LINDEN ADVISORS LP | History | No change | 500,000 | 5,225 | 0.06% | 0.05% | 11 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 465,000 | 4,850 | 0.0% | 0.01% | 12 | -475,291 | -50.55% | Q1 2023 | May 15, 2023 |
| LMR Partners LLP | History | No change | 450,000 | 4,693 | 0.07% | 0.08% | 13 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| Starboard Value LP | History | No change | 440,871 | 4,598 | 18.69% | 0.09% | 14 | 0 | 0.0% | Q1 2023 | May 17, 2023 |
| Polar Asset Management Partners Inc. | History | Added to | 328,615 | 3,427 | 0.05% | 0.02% | 15 | +150,000 | 83.98% | Q1 2023 | May 15, 2023 |
| Hudson Bay Capital Management LP | History | No change | 200,000 | 2,090 | 0.02% | 0.02% | 16 | 0 | 0.0% | Q1 2023 | May 16, 2023 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 200,000 | 2,086 | 0.04% | 0.05% | 17 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Added to | 158,062 | 1,648 | 0.02% | 0.0% | 18 | +157,300 | 20643.04% | Q1 2023 | May 08, 2023 |
| D. E. Shaw & Co., Inc. | History | New | 139,262 | 1,455 | 0.0% | — | 19 | +139,262 | New | Q1 2023 | May 15, 2023 |
| Walleye Capital LLC | History | No change | 126,000 | 1,314 | 0.02% | 0.02% | 20 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| BARCLAYS PLC | History | No change | 125,618 | 1,310 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q1 2023 | Mar 30, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | New | 108,144 | 1,127 | 0.02% | — | 22 | +108,144 | New | Q1 2023 | May 15, 2023 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | Added to | 100,000 | 1,043 | 0.01% | 0.0% | 23 | +50,000 | 100.0% | Q1 2023 | May 09, 2023 |
| WHITEBOX ADVISORS LLC | History | No change | 100,000 | 1,043 | 0.04% | 0.03% | 24 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| Walleye Trading LLC | History | No change | 72,000 | 750 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| JPMORGAN CHASE & CO | History | No change | 43,600 | 456 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2023 | May 18, 2023 |
| OMERS ADMINISTRATION Corp | History | No change | 40,000 | 418 | 0.01% | 0.01% | 27 | 0 | 0.0% | Q1 2023 | May 12, 2023 |
| CAPSTONE INVESTMENT ADVISORS, LLC | History | No change | 35,000 | 365 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q1 2023 | May 09, 2023 |
| Toroso Investments, LLC | History | No change | 26,465 | 277 | 0.01% | 0.01% | 29 | 0 | 0.0% | Q1 2023 | May 23, 2023 |
| STATE STREET CORP | History | No change | 13,179 | 138 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 12,820 | 133 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2023 | May 15, 2023 |
| UBS Group AG | History | New | 2,100 | 21 | 0.0% | — | 32 | +2,100 | New | Q1 2023 | May 12, 2023 |
| Weiss Asset Management LP | History | Closed out | 0 | 0 | — | 35.34% | — | -500,000 | -100.0% | Q4 2022 | Nov 16, 2023 |
| Sculptor Capital LP | History | Closed out | 0 | 0 | — | 0.03% | — | -168,356 | -100.0% | Q4 2022 | Feb 14, 2023 |
| SONA ASSET MANAGEMENT (US) LLC | History | Closed out | 0 | 0 | — | 0.44% | — | -150,000 | -100.0% | Q4 2022 | Feb 13, 2023 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -4,673 | -100.0% | Q4 2022 | Feb 14, 2023 |