# HCM III ACQUISITION CORP (HCMAU)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/HCMAU/

- Reporting holders: 11
- Reported value: $7.8M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $5.2M | 501,862 | 0.0% | 4 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $547.0K | 52,406 | 0.0% | 4 |
| [OMERS ADMINISTRATION Corp](https://holderbook.com/funds/1053321-omers-administration-corp/) | $522.0K | 50,000 | 0.0% | 4 |
| [Walleye Capital LLC](https://holderbook.com/funds/1758720-walleye-capital-llc/) | $522.0K | 50,000 | 0.0% | 4 |
| [SONA ASSET MANAGEMENT (US) LLC](https://holderbook.com/funds/1856405-sona-asset-management-us-llc/) | $522.0K | 50,000 | 0.0% | 4 |
| [Westchester Capital Management, LLC](https://holderbook.com/funds/1512805-westchester-capital-management-llc/) | $261.0K | 25,000 | 0.0% | 4 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $115.8K | 11,092 | 0.0% | 1 |
| [READYSTATE ASSET MANAGEMENT LP](https://holderbook.com/funds/1900923-readystate-asset-management-lp/) | $104.4K | 10,000 | 0.0% | 4 |
| [FNY Investment Advisers, LLC](https://holderbook.com/funds/1742998-fny-investment-advisers-llc/) | $2.0K | 200 | 0.0% | 4 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $1.6K | 157 | 0.0% | 4 |
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $10 | 1 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 11 | $7.8M |
| Q1 2026 | 14 | $13.8M |
| Q4 2025 | 18 | $19.0M |
| Q3 2025 | 37 | $83.8M |
| Q4 2023 | 2 | $1.1K |
| Q3 2023 | 1 | $10 |
| Q2 2023 | 1 | $11 |
| Q4 2022 | 2 | $22.1K |
| Q3 2022 | 14 | $48.3M |
| Q2 2022 | 18 | $62.5M |
| Q1 2022 | 39 | $134.6M |