HCM III Acquisition Corp.
HCMAU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002069856
No open-market purchases or sales by HCM III Acquisition Corp. insiders were filed in the last 90 days; 11 institutions reported holding it in 13F filings for Q2 2026, worth $7.84M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in HCM III Acquisition Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 11
- −3 vs. Q1 2026
- Shares held
- 750.7K
- −591.0K (−44.0%) vs. Q1 2026
- Total value
- $7.84M
- −$5.92M (−43.0%) vs. Q1 2026
- New holders
- 1
- 1 more added
- Sold out
- 4
- 2 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HCMAU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 11 | $7.84M |
| Q1 2026 | 14 | $13.8M |
| Q4 2025 | 18 | $19.0M |
| Q3 2025 | 38 | $83.8M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding HCM III Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronto Dominion Bank | 501,862 | $5.24M | 0.01% | +71,337+16.6% | Added |
| HRT Financial LP | 52,406 | $547.0K | 0.00% | −2,694−4.9% | Reduced |
| Walleye Capital LLC | 50,000 | $522.0K | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 50,000 | $522.0K | 0.00% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 50,000 | $522.0K | 0.02% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 25,000 | $261.0K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 11,092 | $115.8K | 0.00% | +11,092 | New |
| Readystate Asset Management LP | 10,000 | $104.4K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 157 | $1.64K | 0.00% | −76−32.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1 | $10 | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −98,791−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −71,862−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |