HCM IV Acquisition Corp.
Ownership
Ownership Structure
Who owns HCM IV Acquisition Corp. (HACQ)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 100.0% of the shares are freely tradable; institutional investors hold 8.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Mmcap International Inc. Spc | 3.75 | 1,400,000 | +0.0 | 06/30/2026 |
| Polar Asset Management Partners | 3.75 | 1,400,000 | +0.0 | 06/30/2026 |
| Cnh Partners, LLC | 3.45 | 1,288,632 | +0.0 | 06/30/2026 |
| Linden Advisors LLC | 3.34 | 1,250,000 | +0.0 | 06/30/2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.68 | 1,000,000 | +0.0 | 06/30/2026 |
| Alberta Investment Management Corp | 2.68 | 1,000,000 | +0.0 | 06/30/2026 |
| Magnetar Financial LLC | 2.68 | 1,000,000 | +0.0 | 06/30/2026 |
| Highbridge Capital Management, LLC | 2.68 | 1,000,000 | +0.0 | 06/30/2026 |
| Millennium Management LLC | 2.62 | 978,000 | +0.0 | 06/30/2026 |
| Glazer Capital, LLC | 2.37 | 884,839 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 12, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.