HCM III Acquisition Corp.
HCMA- 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; 55 institutions reported holding it in 13F filings for Q2 2026, worth $229.8M 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
- 55
- +1 vs. Q1 2026
- Shares held
- 22.4M
- −479.1K (−2.1%) vs. Q1 2026
- Total value
- $229.8M
- −$465.3K (−0.2%) vs. Q1 2026
- New holders
- 3
- 7 more added
- Sold out
- 2
- 11 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HCMA 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 | 55 | $229.8M |
| Q1 2026 | 54 | $230.3M |
| Q4 2025 | 55 | $224.4M |
| Q3 2025 | 37 | $162.5M |
| 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 |
|---|---|---|---|---|---|
| Meteora Capital, LLC | 1,673,621 | $17.2M | 1.43% | −403,454−19.4% | Reduced |
| Linden Advisors LP | 1,200,000 | $12.3M | 0.06% | 00.0% | Unchanged |
| LMR Partners LLP | 1,050,000 | $10.8M | 0.08% | 00.0% | Unchanged |
| Verition Fund Management LLC | 1,021,661 | $10.5M | 0.07% | +79,934+8.5% | Added |
| Governors Lane LP | 1,009,055 | $10.4M | 1.04% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 1,000,000 | $10.3M | 0.35% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,000,000 | $10.3M | 0.87% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.3M | 0.14% | 00.0% | Unchanged |
| Magnetar Financial LLC | 999,990 | $10.3M | 0.09% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 797,500 | $8.20M | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 750,000 | $7.71M | 0.91% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 749,650 | $7.71M | 0.24% | −200,000−21.1% | Reduced |
| Radcliffe Capital Management, L.P. | 703,404 | $7.23M | 0.55% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 699,999 | $7.20M | 0.01% | −300,000−30.0% | Reduced |
| HGC Investment Management Inc. | 600,000 | $6.17M | 1.22% | 00.0% | Unchanged |
| Millennium Management LLC | 561,350 | $5.77M | 0.00% | +120,600+27.4% | Added |
| Alberta Investment Management Corp | 550,000 | $5.65M | 0.03% | 00.0% | Unchanged |
| Glazer Capital, LLC | 522,510 | $5.37M | 0.13% | +112,104+27.3% | Added |
| Context Capital Management, LLC | 500,000 | $5.14M | 0.10% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 500,000 | $5.14M | 0.09% | +500,000 | New |
| PEAK6 LLC | 499,999 | $5.14M | 0.12% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 499,995 | $5.14M | 0.05% | 00.0% | Unchanged |
| Periscope Capital Inc. | 450,000 | $4.63M | 0.74% | 00.0% | Unchanged |
| Berkley W R Corp | 388,407 | $3.99M | 0.20% | 00.0% | Unchanged |
| CNH Partners LLC | 379,387 | $3.90M | 0.06% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 350,000 | $3.60M | 0.15% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 297,375 | $3.06M | 0.06% | −584−0.2% | Reduced |
| K2 Principal Fund, L.P. | 253,936 | $2.61M | 0.24% | +53,936+27.0% | Added |
| Mizuho Securities USA LLC | 250,000 | $2.57M | 0.04% | −50,000−16.7% | Reduced |
| DLD Asset Management, LP | 250,000 | $2.57M | 0.21% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 199,998 | $2.06M | 0.01% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 199,996 | $2.06M | 0.10% | 00.0% | Unchanged |
| Clear Street Group Inc. | 175,000 | $1.80M | 0.01% | −70,926−28.8% | Reduced |
| Shaolin Capital Management LLC | 138,473 | $1.42M | 0.08% | −111,527−44.6% | Reduced |
| BNP Paribas Arbitrage, SA | 120,600 | $1.24M | 0.00% | 00.0% | Unchanged |
| HBK Investments L P | 100,002 | $1.03M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 100,000 | $1.03M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $1.03M | 0.02% | 00.0% | Unchanged |
| Galaxy Digital Inc. | 100,000 | $1.03M | 0.16% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 100,000 | $1.03M | 0.08% | +100,000 | New |
| Jain Global LLC | 98,791 | $1.02M | 0.01% | +98,791 | New |
| Wolverine Asset Management LLC | 76,505 | $786.5K | 0.01% | −55,002−41.8% | Reduced |
| Readystate Asset Management LP | 53,603 | $551.0K | 0.02% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 50,000 | $514.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 50,000 | $514.0K | 0.49% | 00.0% | Unchanged |
| Aristeia Capital LLC | 45,047 | $463.1K | 0.01% | +20,047+80.2% | Added |
| Ghisallo Capital Management LLC | 25,000 | $257.0K | 0.01% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 25,000 | $257.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 24,813 | $255.1K | 0.00% | 00.0% | Unchanged |
| Abc Arbitrage SA | 20,000 | $205.6K | 0.02% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 19,600 | $201.5K | 0.03% | +12,400+172.2% | Added |
| Rangeley Capital, LLC | 14,046 | $144.4K | 0.14% | +1,516+12.1% | Added |
| Virtu Financial LLC | 10,763 | $111.0K | 0.00% | −93,352−89.7% | Reduced |
| FNY Investment Advisers, LLC | 1,000 | $10.0K | 0.00% | −7,000−87.5% | Reduced |
| Morgan Stanley | 45 | $463 | 0.00% | −23−33.8% | Reduced |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −215,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −71,590−100.0% | Sold out |