Who Owns HCM IV ACQUISITION CORP (HACQW)? -- Institutional Holders (2026-06-30)
42 institutions reported holding $3.0M of HCM IV ACQUISITION CORP (HACQW) in SEC 13F filings for 2026-06-30. Largest institutional holders: MILLENNIUM MANAGEMENT LLC ($213,030), Polar Asset Management Partners Inc. ($189,000), MMCAP International Inc. SPC ($189,000), Linden Advisors LP ($178,125), AQR Arbitrage LLC ($169,275). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | MILLENNIUM MANAGEMENT LLC | $213,030 | 394,500 | New |
| 2 | Polar Asset Management Partners Inc. | $189,000 | 350,000 | New |
| 3 | MMCAP International Inc. SPC | $189,000 | 350,000 | New |
| 4 | Linden Advisors LP | $178,125 | 312,500 | New |
| 5 | AQR Arbitrage LLC | $169,275 | 325,528 | New |
| 6 | Magnetar Financial LLC | $142,500 | 250,000 | New |
| 7 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $135,000 | 250,000 | New |
| 8 | Alberta Investment Management Corp | $135,000 | 250,000 | New |
| 9 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $129,999 | 0 | New |
| 10 | Hudson Bay Capital Management LP | $110,160 | 204,000 | New |
| 11 | TORONTO DOMINION BANK | $108,079 | 200,146 | New |
| 12 | Saba Capital Management, L.P. | $99,749 | 174,998 | New |
| 13 | GLAZER CAPITAL, LLC | $95,000 | 175,000 | New |
| 14 | BNP PARIBAS FINANCIAL MARKETS | $83,573 | 154,764 | New |
| 15 | Kryger Capital LLC | $81,252 | 150,467 | New |
| 16 | TENOR CAPITAL MANAGEMENT Co., L.P. | $81,000 | 150,000 | New |
| 17 | Mint Tower Capital Management B.V. | $68,000 | 125,000 | New |
| 18 | PICTON MAHONEY ASSET MANAGEMENT | $67,499 | 124,999 | New |
| 19 | WHITEBOX ADVISORS LLC | $60,750 | 112,500 | New |
| 20 | WOLVERINE ASSET MANAGEMENT LLC | $54,000 | 100,000 | New |
| 21 | Radcliffe Capital Management, L.P. | $50,891 | 89,283 | New |
| 22 | Verition Fund Management LLC | $48,595 | 89,990 | New |
| 23 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $40,500 | 75,000 | New |
| 24 | SONA ASSET MANAGEMENT (US) LLC | $40,500 | 75,000 | New |
| 25 | Periscope Capital Inc. | $38,394 | 71,100 | New |
Source: SEC Form 13F filings · as of 2026-06-30