HCM III Acquisition Corp.
Ownership
Ownership Structure
Who owns HCM III Acquisition Corp. (HCMA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.7% of the shares are freely tradable; institutional investors hold 96.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Meteora Capital, LLC | 6.16 | 2,077,075 | +43.1 | 03/31/2026 |
| Linden Advisors LLC | 3.56 | 1,200,000 | +0.0 | 06/30/2026 |
| LMR Partners LLP | 3.11 | 1,050,000 | +0.0 | 03/31/2026 |
| Governors Lane LP | 2.99 | 1,009,055 | +0.9 | 03/31/2026 |
| Mmcap International Inc. Spc | 2.96 | 1,000,000 | +0.0 | 03/31/2026 |
| Highbridge Capital Management, LLC | 2.96 | 1,000,000 | +0.0 | 03/31/2026 |
| Tenor Capital Management Co Lp | 2.96 | 1,000,000 | +0.0 | 03/31/2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.96 | 999,999 | +0.0 | 03/31/2026 |
| Magnetar Financial LLC | 2.96 | 999,990 | +0.0 | 06/30/2026 |
| Verition Fund Managegment, LLC | 2.79 | 941,727 | +0.0 | 03/31/2026 |
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: September 25, 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.